xref: /illumos-gate/usr/src/tools/cw/cw.c (revision e521259d)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
502e56f3fSwesolows  * Common Development and Distribution License (the "License").
602e56f3fSwesolows  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
2102e56f3fSwesolows 
227c478bd9Sstevel@tonic-gate /*
230bb3415fSrie  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
287c478bd9Sstevel@tonic-gate 
297c478bd9Sstevel@tonic-gate /*
307c478bd9Sstevel@tonic-gate  * Wrapper for the GNU C compiler to make it accept the Sun C compiler
317c478bd9Sstevel@tonic-gate  * arguments where possible.
327c478bd9Sstevel@tonic-gate  *
337c478bd9Sstevel@tonic-gate  * Since the translation is inexact, this is something of a work-in-progress.
347c478bd9Sstevel@tonic-gate  */
357c478bd9Sstevel@tonic-gate 
367c478bd9Sstevel@tonic-gate /*
377c478bd9Sstevel@tonic-gate  * -#		Verbose mode
387c478bd9Sstevel@tonic-gate  * -###		Show compiler commands built by driver, no compilation
397c478bd9Sstevel@tonic-gate  * -A<name[(tokens)]>	Preprocessor predicate assertion
407c478bd9Sstevel@tonic-gate  * -B<[static|dynamic]>	Specify dynamic or static binding
417c478bd9Sstevel@tonic-gate  * -C		Prevent preprocessor from removing comments
427c478bd9Sstevel@tonic-gate  * -c		Compile only - produce .o files, suppress linking
437c478bd9Sstevel@tonic-gate  * -cg92	Alias for -xtarget=ss1000
447c478bd9Sstevel@tonic-gate  * -D<name[=token]>	Associate name with token as if by #define
457c478bd9Sstevel@tonic-gate  * -d[y|n]	dynamic [-dy] or static [-dn] option to linker
467c478bd9Sstevel@tonic-gate  * -E		Compile source through preprocessor only, output to stdout
477c478bd9Sstevel@tonic-gate  * -erroff=<t>	Suppress warnings specified by tags t(%none, %all, <tag list>)
487c478bd9Sstevel@tonic-gate  * -errtags=<a>	Display messages with tags a(no, yes)
497c478bd9Sstevel@tonic-gate  * -errwarn=<t>	Treats warnings specified by tags t(%none, %all, <tag list>)
507c478bd9Sstevel@tonic-gate  *		as errors
517c478bd9Sstevel@tonic-gate  * -fast	Optimize using a selection of options
527c478bd9Sstevel@tonic-gate  * -fd		Report old-style function definitions and declarations
537c478bd9Sstevel@tonic-gate  * -flags	Show this summary of compiler options
547c478bd9Sstevel@tonic-gate  * -fnonstd	Initialize floating-point hardware to non-standard preferences
557c478bd9Sstevel@tonic-gate  * -fns[=<yes|no>] Select non-standard floating point mode
567c478bd9Sstevel@tonic-gate  * -fprecision=<p> Set FP rounding precision mode p(single, double, extended)
577c478bd9Sstevel@tonic-gate  * -fround=<r>	Select the IEEE rounding mode in effect at startup
587c478bd9Sstevel@tonic-gate  * -fsimple[=<n>] Select floating-point optimization preferences <n>
597c478bd9Sstevel@tonic-gate  * -fsingle	Use single-precision arithmetic (-Xt and -Xs modes only)
607c478bd9Sstevel@tonic-gate  * -ftrap=<t>	Select floating-point trapping mode in effect at startup
617c478bd9Sstevel@tonic-gate  * -fstore	force floating pt. values to target precision on assignment
627c478bd9Sstevel@tonic-gate  * -G		Build a dynamic shared library
637c478bd9Sstevel@tonic-gate  * -g		Compile for debugging
647c478bd9Sstevel@tonic-gate  * -H		Print path name of each file included during compilation
657c478bd9Sstevel@tonic-gate  * -h <name>	Assign <name> to generated dynamic shared library
667c478bd9Sstevel@tonic-gate  * -I<dir>	Add <dir> to preprocessor #include file search path
677c478bd9Sstevel@tonic-gate  * -i		Passed to linker to ignore any LD_LIBRARY_PATH setting
687c478bd9Sstevel@tonic-gate  * -keeptmp	Keep temporary files created during compilation
697c478bd9Sstevel@tonic-gate  * -KPIC	Compile position independent code with 32-bit addresses
707c478bd9Sstevel@tonic-gate  * -Kpic	Compile position independent code
717c478bd9Sstevel@tonic-gate  * -L<dir>	Pass to linker to add <dir> to the library search path
727c478bd9Sstevel@tonic-gate  * -l<name>	Link with library lib<name>.a or lib<name>.so
737c478bd9Sstevel@tonic-gate  * -mc		Remove duplicate strings from .comment section of output files
747c478bd9Sstevel@tonic-gate  * -mr		Remove all strings from .comment section of output files
757c478bd9Sstevel@tonic-gate  * -mr,"string"	Remove all strings and append "string" to .comment section
767c478bd9Sstevel@tonic-gate  * -mt		Specify options needed when compiling multi-threaded code
777c478bd9Sstevel@tonic-gate  * -native	Find available processor, generate code accordingly
787c478bd9Sstevel@tonic-gate  * -nofstore	Do not force floating pt. values to target precision
797c478bd9Sstevel@tonic-gate  *		on assignment
807c478bd9Sstevel@tonic-gate  * -nolib	Same as -xnolib
817c478bd9Sstevel@tonic-gate  * -noqueue	Disable queuing of compiler license requests
827c478bd9Sstevel@tonic-gate  * -norunpath	Do not build in a runtime path for shared libraries
83662492f5Ssherrym  * -O		Use default optimization level (-xO2 or -xO3. Check man page.)
847c478bd9Sstevel@tonic-gate  * -o <outputfile> Set name of output file to <outputfile>
857c478bd9Sstevel@tonic-gate  * -P		Compile source through preprocessor only, output to .i  file
867c478bd9Sstevel@tonic-gate  * -PIC		Alias for -KPIC or -xcode=pic32
877c478bd9Sstevel@tonic-gate  * -p		Compile for profiling with prof
887c478bd9Sstevel@tonic-gate  * -pic		Alias for -Kpic or -xcode=pic13
897c478bd9Sstevel@tonic-gate  * -Q[y|n]	Emit/don't emit identification info to output file
907c478bd9Sstevel@tonic-gate  * -qp		Compile for profiling with prof
917c478bd9Sstevel@tonic-gate  * -R<dir[:dir]> Build runtime search path list into executable
927c478bd9Sstevel@tonic-gate  * -S		Compile and only generate assembly code (.s)
937c478bd9Sstevel@tonic-gate  * -s		Strip symbol table from the executable file
94159cf8a6Swesolows  * -t		Turn off duplicate symbol warnings when linking
957c478bd9Sstevel@tonic-gate  * -U<name>	Delete initial definition of preprocessor symbol <name>
967c478bd9Sstevel@tonic-gate  * -V		Report version number of each compilation phase
977c478bd9Sstevel@tonic-gate  * -v		Do stricter semantic checking
987c478bd9Sstevel@tonic-gate  * -W<c>,<arg>	Pass <arg> to specified component <c> (a,l,m,p,0,2,h,i,u)
997c478bd9Sstevel@tonic-gate  * -w		Suppress compiler warning messages
1007c478bd9Sstevel@tonic-gate  * -Xa		Compile assuming ANSI C conformance, allow K & R extensions
1017c478bd9Sstevel@tonic-gate  *		(default mode)
1027c478bd9Sstevel@tonic-gate  * -Xc		Compile assuming strict ANSI C conformance
1037c478bd9Sstevel@tonic-gate  * -Xs		Compile assuming (pre-ANSI) K & R C style code
1047c478bd9Sstevel@tonic-gate  * -Xt		Compile assuming K & R conformance, allow ANSI C
1057c478bd9Sstevel@tonic-gate  * -x386	Generate code for the 80386 processor
1067c478bd9Sstevel@tonic-gate  * -x486	Generate code for the 80486 processor
1077c478bd9Sstevel@tonic-gate  * -xarch=<a>	Specify target architecture instruction set
1087c478bd9Sstevel@tonic-gate  * -xbuiltin[=<b>] When profitable inline, or substitute intrinisic functions
1097c478bd9Sstevel@tonic-gate  *		for system functions, b={%all,%none}
1107c478bd9Sstevel@tonic-gate  * -xCC		Accept C++ style comments
1117c478bd9Sstevel@tonic-gate  * -xchar_byte_order=<o> Specify multi-char byte order <o> (default, high, low)
1127c478bd9Sstevel@tonic-gate  * -xchip=<c>	Specify the target processor for use by the optimizer
1137c478bd9Sstevel@tonic-gate  * -xcode=<c>	Generate different code for forming addresses
1147c478bd9Sstevel@tonic-gate  * -xcrossfile[=<n>] Enable optimization and inlining across source files,
1157c478bd9Sstevel@tonic-gate  *		n={0|1}
1167c478bd9Sstevel@tonic-gate  * -xe		Perform only syntax/semantic checking, no code generation
1177c478bd9Sstevel@tonic-gate  * -xF		Compile for later mapfile reordering
1187c478bd9Sstevel@tonic-gate  * -xhelp=<f>	Display on-line help information f(flags, readme, errors)
1197c478bd9Sstevel@tonic-gate  * -xildoff	Cancel -xildon
1207c478bd9Sstevel@tonic-gate  * -xildon	Enable use of the incremental linker, ild
1217c478bd9Sstevel@tonic-gate  * -xinline=[<a>,...,<a>]  Attempt inlining of specified user routines,
1227c478bd9Sstevel@tonic-gate  *		<a>={%auto,func,no%func}
1237c478bd9Sstevel@tonic-gate  * -xlibmieee	Force IEEE 754 return values for math routines in
1247c478bd9Sstevel@tonic-gate  *		exceptional cases
1257c478bd9Sstevel@tonic-gate  * -xlibmil	Inline selected libm math routines for optimization
1267c478bd9Sstevel@tonic-gate  * -xlic_lib=sunperf	Link in the Sun supplied performance libraries
1277c478bd9Sstevel@tonic-gate  * -xlicinfo	Show license server information
1287c478bd9Sstevel@tonic-gate  * -xM		Generate makefile dependencies
1297c478bd9Sstevel@tonic-gate  * -xM1		Generate makefile dependencies, but exclude /usr/include
1307c478bd9Sstevel@tonic-gate  * -xmaxopt=[off,1,2,3,4,5] maximum optimization level allowed on #pragma opt
1317c478bd9Sstevel@tonic-gate  * -xnolib	Do not link with default system libraries
1327c478bd9Sstevel@tonic-gate  * -xnolibmil	Cancel -xlibmil on command line
1337c478bd9Sstevel@tonic-gate  * -xO<n>	Generate optimized code (n={1|2|3|4|5})
1347c478bd9Sstevel@tonic-gate  * -xP		Print prototypes for function definitions
1357c478bd9Sstevel@tonic-gate  * -xpentium	Generate code for the pentium processor
1367c478bd9Sstevel@tonic-gate  * -xpg		Compile for profiling with gprof
1377c478bd9Sstevel@tonic-gate  * -xprofile=<p> Collect data for a profile or use a profile to optimize
1387c478bd9Sstevel@tonic-gate  *		<p>={{collect,use}[:<path>],tcov}
1397c478bd9Sstevel@tonic-gate  * -xregs=<r>	Control register allocation
1407c478bd9Sstevel@tonic-gate  * -xs		Allow debugging without object (.o) files
1417c478bd9Sstevel@tonic-gate  * -xsb		Compile for use with the WorkShop source browser
1427c478bd9Sstevel@tonic-gate  * -xsbfast	Generate only WorkShop source browser info, no compilation
1437c478bd9Sstevel@tonic-gate  * -xsfpconst	Represent unsuffixed floating point constants as single
1447c478bd9Sstevel@tonic-gate  *		precision
1457c478bd9Sstevel@tonic-gate  * -xspace	Do not do optimizations that increase code size
1467c478bd9Sstevel@tonic-gate  * -xstrconst	Place string literals into read-only data segment
1477c478bd9Sstevel@tonic-gate  * -xtarget=<t>	Specify target system for optimization
1487c478bd9Sstevel@tonic-gate  * -xtemp=<dir>	Set directory for temporary files to <dir>
1497c478bd9Sstevel@tonic-gate  * -xtime	Report the execution time for each compilation phase
1507c478bd9Sstevel@tonic-gate  * -xtransition	Emit warnings for differences between K&R C and ANSI C
1517c478bd9Sstevel@tonic-gate  * -xtrigraphs[=<yes|no>] Enable|disable trigraph translation
1527c478bd9Sstevel@tonic-gate  * -xunroll=n	Enable unrolling loops n times where possible
1537c478bd9Sstevel@tonic-gate  * -Y<c>,<dir>	Specify <dir> for location of component <c> (a,l,m,p,0,h,i,u)
1547c478bd9Sstevel@tonic-gate  * -YA,<dir>	Change default directory searched for components
1557c478bd9Sstevel@tonic-gate  * -YI,<dir>	Change default directory searched for include files
1567c478bd9Sstevel@tonic-gate  * -YP,<dir>	Change default directory for finding libraries files
1577c478bd9Sstevel@tonic-gate  * -YS,<dir>	Change default directory for startup object files
1587c478bd9Sstevel@tonic-gate  */
1597c478bd9Sstevel@tonic-gate 
1607c478bd9Sstevel@tonic-gate /*
1617c478bd9Sstevel@tonic-gate  * Translation table:
1627c478bd9Sstevel@tonic-gate  */
1637c478bd9Sstevel@tonic-gate /*
1647c478bd9Sstevel@tonic-gate  * -#				-v
1657c478bd9Sstevel@tonic-gate  * -###				error
1667c478bd9Sstevel@tonic-gate  * -A<name[(tokens)]>		pass-thru
1677c478bd9Sstevel@tonic-gate  * -B<[static|dynamic]>		pass-thru (syntax error for anything else)
1687c478bd9Sstevel@tonic-gate  * -C				pass-thru
1697c478bd9Sstevel@tonic-gate  * -c				pass-thru
1707c478bd9Sstevel@tonic-gate  * -cg92			-m32 -mcpu=v8 -mtune=supersparc (SPARC only)
1717c478bd9Sstevel@tonic-gate  * -D<name[=token]>		pass-thru
1727c478bd9Sstevel@tonic-gate  * -dy or -dn			-Wl,-dy or -Wl,-dn
1737c478bd9Sstevel@tonic-gate  * -E				pass-thru
1747c478bd9Sstevel@tonic-gate  * -erroff=E_EMPTY_TRANSLATION_UNIT ignore
1757c478bd9Sstevel@tonic-gate  * -errtags=%all		-Wall
1767c478bd9Sstevel@tonic-gate  * -errwarn=%all		-Werror else -Wno-error
1777c478bd9Sstevel@tonic-gate  * -fast			error
1787c478bd9Sstevel@tonic-gate  * -fd				error
1797c478bd9Sstevel@tonic-gate  * -flags			--help
1807c478bd9Sstevel@tonic-gate  * -fnonstd			error
1817c478bd9Sstevel@tonic-gate  * -fns[=<yes|no>]		error
1827c478bd9Sstevel@tonic-gate  * -fprecision=<p>		error
1837c478bd9Sstevel@tonic-gate  * -fround=<r>			error
1847c478bd9Sstevel@tonic-gate  * -fsimple[=<n>]		error
1857c478bd9Sstevel@tonic-gate  * -fsingle[=<n>]		error
1867c478bd9Sstevel@tonic-gate  * -ftrap=<t>			error
1877c478bd9Sstevel@tonic-gate  * -fstore			error
1887c478bd9Sstevel@tonic-gate  * -G				pass-thru
1897c478bd9Sstevel@tonic-gate  * -g				pass-thru
1907c478bd9Sstevel@tonic-gate  * -H				pass-thru
1917c478bd9Sstevel@tonic-gate  * -h <name>			pass-thru
1927c478bd9Sstevel@tonic-gate  * -I<dir>			pass-thru
1937c478bd9Sstevel@tonic-gate  * -i				pass-thru
1947c478bd9Sstevel@tonic-gate  * -keeptmp			-save-temps
1957c478bd9Sstevel@tonic-gate  * -KPIC			-fPIC
1967c478bd9Sstevel@tonic-gate  * -Kpic			-fpic
1977c478bd9Sstevel@tonic-gate  * -L<dir>			pass-thru
1987c478bd9Sstevel@tonic-gate  * -l<name>			pass-thru
1997c478bd9Sstevel@tonic-gate  * -mc				error
2007c478bd9Sstevel@tonic-gate  * -mr				error
2017c478bd9Sstevel@tonic-gate  * -mr,"string"			error
2027c478bd9Sstevel@tonic-gate  * -mt				-D_REENTRANT
2037c478bd9Sstevel@tonic-gate  * -native			error
2047c478bd9Sstevel@tonic-gate  * -nofstore			error
2057c478bd9Sstevel@tonic-gate  * -nolib			-nodefaultlibs
2067c478bd9Sstevel@tonic-gate  * -noqueue			ignore
2077c478bd9Sstevel@tonic-gate  * -norunpath			ignore
208662492f5Ssherrym  * -O				-O1 (Check the man page to be certain)
2097c478bd9Sstevel@tonic-gate  * -o <outputfile>		pass-thru
2107c478bd9Sstevel@tonic-gate  * -P				-E -o filename.i (or error)
2117c478bd9Sstevel@tonic-gate  * -PIC				-fPIC (C++ only)
2127c478bd9Sstevel@tonic-gate  * -p				pass-thru
2137c478bd9Sstevel@tonic-gate  * -pic				-fpic (C++ only)
2147c478bd9Sstevel@tonic-gate  * -Q[y|n]			error
2157c478bd9Sstevel@tonic-gate  * -qp				-p
2167c478bd9Sstevel@tonic-gate  * -R<dir[:dir]>		pass-thru
2177c478bd9Sstevel@tonic-gate  * -S				pass-thru
2187c478bd9Sstevel@tonic-gate  * -s				-Wl,-s
219159cf8a6Swesolows  * -t				-Wl,-t
2207c478bd9Sstevel@tonic-gate  * -U<name>			pass-thru
2217c478bd9Sstevel@tonic-gate  * -V				--version
2227c478bd9Sstevel@tonic-gate  * -v				-Wall
2237c478bd9Sstevel@tonic-gate  * -Wa,<arg>			pass-thru
2247c478bd9Sstevel@tonic-gate  * -Wp,<arg>			pass-thru except -xc99=<a>
2257c478bd9Sstevel@tonic-gate  * -Wl,<arg>			pass-thru
2267c478bd9Sstevel@tonic-gate  * -W{m,0,2,h,i,u>		error/ignore
2277c478bd9Sstevel@tonic-gate  * -Wu,-xmodel=kernel		-ffreestanding -mcmodel=kernel -mno-red-zone
22854836668Spetede  * -xmodel=kernel		-ffreestanding -mcmodel=kernel -mno-red-zone
229d430274bSsherrym  * -Wu,-save_args		-msave-args
2307c478bd9Sstevel@tonic-gate  * -w				pass-thru
2317c478bd9Sstevel@tonic-gate  * -Xa				-std=iso9899:199409 or -ansi
2327c478bd9Sstevel@tonic-gate  * -Xc				-ansi -pedantic
2337c478bd9Sstevel@tonic-gate  * -Xt				error
2347c478bd9Sstevel@tonic-gate  * -Xs				-traditional -std=c89
2357c478bd9Sstevel@tonic-gate  * -x386			-march=i386 (x86 only)
2367c478bd9Sstevel@tonic-gate  * -x486			-march=i486 (x86 only)
2377c478bd9Sstevel@tonic-gate  * -xarch=<a>			table
23802e56f3fSwesolows  * -xbuiltin[=<b>]		-fbuiltin (-fno-builtin otherwise)
2397c478bd9Sstevel@tonic-gate  * -xCC				ignore
2407c478bd9Sstevel@tonic-gate  * -xchar_byte_order=<o>	error
2417c478bd9Sstevel@tonic-gate  * -xchip=<c>			table
2427c478bd9Sstevel@tonic-gate  * -xcode=<c>			table
2438c1a3716Ssherrym  * -xdebugformat=<format>	ignore (always use dwarf-2 for gcc)
244159cf8a6Swesolows  * -xcrossfile[=<n>]		ignore
2457c478bd9Sstevel@tonic-gate  * -xe				error
2467c478bd9Sstevel@tonic-gate  * -xF				error
2477c478bd9Sstevel@tonic-gate  * -xhelp=<f>			error
2487c478bd9Sstevel@tonic-gate  * -xildoff			ignore
2497c478bd9Sstevel@tonic-gate  * -xildon			ignore
2507c478bd9Sstevel@tonic-gate  * -xinline			ignore
2517c478bd9Sstevel@tonic-gate  * -xlibmieee			error
2527c478bd9Sstevel@tonic-gate  * -xlibmil			error
2537c478bd9Sstevel@tonic-gate  * -xlic_lib=sunperf		error
2547c478bd9Sstevel@tonic-gate  * -xM				-M
2557c478bd9Sstevel@tonic-gate  * -xM1				-MM
2567c478bd9Sstevel@tonic-gate  * -xmaxopt=[...]		error
2577c478bd9Sstevel@tonic-gate  * -xnolib			-nodefaultlibs
2587c478bd9Sstevel@tonic-gate  * -xnolibmil			error
2597c478bd9Sstevel@tonic-gate  * -xO<n>			-O<n>
2607c478bd9Sstevel@tonic-gate  * -xP				error
2617c478bd9Sstevel@tonic-gate  * -xpentium			-march=pentium (x86 only)
2627c478bd9Sstevel@tonic-gate  * -xpg				error
2637c478bd9Sstevel@tonic-gate  * -xprofile=<p>		error
2647c478bd9Sstevel@tonic-gate  * -xregs=<r>			table
2657c478bd9Sstevel@tonic-gate  * -xs				error
2667c478bd9Sstevel@tonic-gate  * -xsb				error
2677c478bd9Sstevel@tonic-gate  * -xsbfast			error
2687c478bd9Sstevel@tonic-gate  * -xsfpconst			error
2697c478bd9Sstevel@tonic-gate  * -xspace			ignore (-not -Os)
2707c478bd9Sstevel@tonic-gate  * -xstrconst			ignore
2717c478bd9Sstevel@tonic-gate  * -xtarget=<t>			table
2727c478bd9Sstevel@tonic-gate  * -xtemp=<dir>			error
2737c478bd9Sstevel@tonic-gate  * -xtime			error
2747c478bd9Sstevel@tonic-gate  * -xtransition			-Wtransition
2757c478bd9Sstevel@tonic-gate  * -xtrigraphs=<yes|no>		-trigraphs -notrigraphs
2767c478bd9Sstevel@tonic-gate  * -xunroll=n			error
2778c1a3716Ssherrym  * -W0,-xdbggen=no%usedonly	-fno-eliminate-unused-debug-symbols
2788c1a3716Ssherrym  *				-fno-eliminate-unused-debug-types
2797c478bd9Sstevel@tonic-gate  * -Y<c>,<dir>			error
2807c478bd9Sstevel@tonic-gate  * -YA,<dir>			error
2817c478bd9Sstevel@tonic-gate  * -YI,<dir>			-nostdinc -I<dir>
2827c478bd9Sstevel@tonic-gate  * -YP,<dir>			error
2837c478bd9Sstevel@tonic-gate  * -YS,<dir>			error
2847c478bd9Sstevel@tonic-gate  */
2857c478bd9Sstevel@tonic-gate 
2867c478bd9Sstevel@tonic-gate #include <stdio.h>
2877c478bd9Sstevel@tonic-gate #include <sys/types.h>
2887c478bd9Sstevel@tonic-gate #include <unistd.h>
2897c478bd9Sstevel@tonic-gate #include <string.h>
2907c478bd9Sstevel@tonic-gate #include <stdlib.h>
2917c478bd9Sstevel@tonic-gate #include <ctype.h>
29280ab886dSwesolows #include <fcntl.h>
29380ab886dSwesolows #include <errno.h>
29480ab886dSwesolows #include <stdarg.h>
2957c478bd9Sstevel@tonic-gate #include <sys/utsname.h>
2967c478bd9Sstevel@tonic-gate #include <sys/param.h>
2977c478bd9Sstevel@tonic-gate #include <sys/isa_defs.h>
29880ab886dSwesolows #include <sys/wait.h>
29980ab886dSwesolows #include <sys/stat.h>
30080ab886dSwesolows 
30180ab886dSwesolows #define	CW_F_CXX	0x01
30280ab886dSwesolows #define	CW_F_SHADOW	0x02
30380ab886dSwesolows #define	CW_F_EXEC	0x04
30480ab886dSwesolows #define	CW_F_ECHO	0x08
30580ab886dSwesolows #define	CW_F_XLATE	0x10
3061912d2c4Swesolows #define	CW_F_PROG	0x20
30780ab886dSwesolows 
30880ab886dSwesolows typedef enum cw_compiler {
30980ab886dSwesolows 	CW_C_CC = 0,
31080ab886dSwesolows 	CW_C_GCC
31180ab886dSwesolows } cw_compiler_t;
31280ab886dSwesolows 
31380ab886dSwesolows static const char *cmds[] = {
31480ab886dSwesolows 	"cc", "CC",
31580ab886dSwesolows 	"gcc", "g++"
31680ab886dSwesolows };
3177c478bd9Sstevel@tonic-gate 
31880ab886dSwesolows static const char *dirs[] = {
31980ab886dSwesolows 	DEFAULT_CC_DIR, DEFAULT_CPLUSPLUS_DIR,
32080ab886dSwesolows 	DEFAULT_GCC_DIR, DEFAULT_GPLUSPLUS_DIR
32180ab886dSwesolows };
3227c478bd9Sstevel@tonic-gate 
32380ab886dSwesolows #define	CC(ctx) \
32480ab886dSwesolows 	(((ctx)->i_flags & CW_F_SHADOW) ? \
32580ab886dSwesolows 	    ((ctx)->i_compiler == CW_C_CC ? CW_C_GCC : CW_C_CC) : \
32680ab886dSwesolows 	    (ctx)->i_compiler)
3277c478bd9Sstevel@tonic-gate 
32880ab886dSwesolows #define	CIDX(compiler, flags)	\
32980ab886dSwesolows 	((int)(compiler) << 1) + ((flags) & CW_F_CXX ? 1 : 0)
33080ab886dSwesolows 
33180ab886dSwesolows typedef enum cw_op {
33280ab886dSwesolows 	CW_O_NONE = 0,
33380ab886dSwesolows 	CW_O_PREPROCESS,
33480ab886dSwesolows 	CW_O_COMPILE,
33580ab886dSwesolows 	CW_O_LINK
33680ab886dSwesolows } cw_op_t;
33780ab886dSwesolows 
33880ab886dSwesolows struct aelist {
33980ab886dSwesolows 	struct ae {
34080ab886dSwesolows 		struct ae *ae_next;
34180ab886dSwesolows 		char *ae_arg;
34280ab886dSwesolows 	} *ael_head, *ael_tail;
34380ab886dSwesolows 	int ael_argc;
34480ab886dSwesolows };
34580ab886dSwesolows 
34680ab886dSwesolows typedef struct cw_ictx {
34780ab886dSwesolows 	cw_compiler_t	i_compiler;
34880ab886dSwesolows 	struct aelist	*i_ae;
34980ab886dSwesolows 	uint32_t	i_flags;
35080ab886dSwesolows 	int		i_oldargc;
35180ab886dSwesolows 	char		**i_oldargv;
35280ab886dSwesolows 	pid_t		i_pid;
35380ab886dSwesolows 	char		i_discard[MAXPATHLEN];
3541912d2c4Swesolows 	char		*i_stderr;
35580ab886dSwesolows } cw_ictx_t;
35680ab886dSwesolows 
357*e521259dSpetede /*
358*e521259dSpetede  * Status values to indicate which Studio compiler and associated
359*e521259dSpetede  * flags are being used.
360*e521259dSpetede  */
361*e521259dSpetede #define	M32		0x01	/* -m32 - only on Studio 12 */
362*e521259dSpetede #define	M64		0x02	/* -m64 - only on Studio 12 */
363*e521259dSpetede #define	SS11		0x100	/* Studio 11 */
364*e521259dSpetede #define	SS12		0x200	/* Studio 12 */
3657c478bd9Sstevel@tonic-gate 
366*e521259dSpetede #define	TRANS_ENTRY	5
367*e521259dSpetede /*
368*e521259dSpetede  * Translation table definition for the -xarch= flag. The "x_arg"
369*e521259dSpetede  * value is translated into the appropriate gcc flags according
370*e521259dSpetede  * to the values in x_trans[n]. The x_flags indicates what compiler
371*e521259dSpetede  * is being used and what flags have been set via the use of
372*e521259dSpetede  * "x_arg".
373*e521259dSpetede  */
374*e521259dSpetede typedef struct xarch_table {
375*e521259dSpetede 	char	*x_arg;
376*e521259dSpetede 	int	x_flags;
377*e521259dSpetede 	char	*x_trans[TRANS_ENTRY];
378*e521259dSpetede } xarch_table_t;
379*e521259dSpetede 
380*e521259dSpetede /*
381*e521259dSpetede  * The translation table for the -xarch= flag used in the Studio compilers.
382*e521259dSpetede  */
383*e521259dSpetede static const xarch_table_t xtbl[] = {
3847c478bd9Sstevel@tonic-gate #if defined(__x86)
385*e521259dSpetede 	{ "generic",	SS11 },
386*e521259dSpetede 	{ "generic64",	(SS11|M64), "-m64", "-mtune=opteron" },
387*e521259dSpetede 	{ "amd64",	(SS11|M64), "-m64", "-mtune=opteron" },
388*e521259dSpetede 	{ "386",	SS11,	"-march=i386" },
389*e521259dSpetede 	{ "pentium_pro", SS11,	"-march=pentiumpro" },
3907c478bd9Sstevel@tonic-gate #elif defined(__sparc)
391*e521259dSpetede 	{ "generic",	(SS11|M32), "-m32", "-mcpu=v8" },
392*e521259dSpetede 	{ "generic64",	(SS11|M64), "-m64", "-mcpu=v9" },
393*e521259dSpetede 	{ "v8",		(SS11|M32), "-m32", "-mcpu=v8", "-mno-v8plus" },
394*e521259dSpetede 	{ "v8plus",	(SS11|M32), "-m32", "-mcpu=v9", "-mv8plus" },
395*e521259dSpetede 	{ "v8plusa",	(SS11|M32), "-m32", "-mcpu=ultrasparc", "-mv8plus",
396*e521259dSpetede 			"-mvis" },
397*e521259dSpetede 	{ "v8plusb",	(SS11|M32), "-m32", "-mcpu=ultrasparc3", "-mv8plus",
398*e521259dSpetede 			"-mvis" },
399*e521259dSpetede 	{ "v9",		(SS11|M64), "-m64", "-mcpu=v9" },
400*e521259dSpetede 	{ "v9a",	(SS11|M64), "-m64", "-mcpu=ultrasparc", "-mvis" },
401*e521259dSpetede 	{ "v9b",	(SS11|M64), "-m64", "-mcpu=ultrasparc3", "-mvis" },
402*e521259dSpetede 	{ "sparc",	SS12, "-mcpu=v9", "-mv8plus" },
403*e521259dSpetede 	{ "sparcvis",	SS12, "-mcpu=ultrasparc", "-mvis" },
404*e521259dSpetede 	{ "sparcvis2",	SS12, "-mcpu=ultrasparc3", "-mvis" }
4057c478bd9Sstevel@tonic-gate #endif
4067c478bd9Sstevel@tonic-gate };
4077c478bd9Sstevel@tonic-gate 
408*e521259dSpetede static int xtbl_size = sizeof (xtbl) / sizeof (xarch_table_t);
409*e521259dSpetede 
410*e521259dSpetede static const char *progname;
411*e521259dSpetede 
4127c478bd9Sstevel@tonic-gate static const char *xchip_tbl[] = {
4137c478bd9Sstevel@tonic-gate #if defined(__x86)
4147c478bd9Sstevel@tonic-gate 	"386",		"-mtune=i386", NULL,
4157c478bd9Sstevel@tonic-gate 	"486",		"-mtune=i486", NULL,
4167c478bd9Sstevel@tonic-gate 	"pentium",	"-mtune=pentium", NULL,
4177c478bd9Sstevel@tonic-gate 	"pentium_pro",  "-mtune=pentiumpro", NULL,
4187c478bd9Sstevel@tonic-gate #elif defined(__sparc)
4197c478bd9Sstevel@tonic-gate 	"super",	"-mtune=supersparc", NULL,
4207c478bd9Sstevel@tonic-gate 	"ultra",	"-mtune=ultrasparc", NULL,
4217c478bd9Sstevel@tonic-gate 	"ultra3",	"-mtune=ultrasparc3", NULL,
4227c478bd9Sstevel@tonic-gate #endif
4237c478bd9Sstevel@tonic-gate 	NULL,		NULL
4247c478bd9Sstevel@tonic-gate };
4257c478bd9Sstevel@tonic-gate 
4267c478bd9Sstevel@tonic-gate static const char *xcode_tbl[] = {
4277c478bd9Sstevel@tonic-gate #if defined(__sparc)
4287c478bd9Sstevel@tonic-gate 	"abs32",	"-fno-pic", "-mcmodel=medlow", NULL,
4297c478bd9Sstevel@tonic-gate 	"abs44",	"-fno-pic", "-mcmodel=medmid", NULL,
4307c478bd9Sstevel@tonic-gate 	"abs64",	"-fno-pic", "-mcmodel=medany", NULL,
4317c478bd9Sstevel@tonic-gate 	"pic13",	"-fpic", NULL,
4327c478bd9Sstevel@tonic-gate 	"pic32",	"-fPIC", NULL,
4337c478bd9Sstevel@tonic-gate #endif
4347c478bd9Sstevel@tonic-gate 	NULL,		NULL
4357c478bd9Sstevel@tonic-gate };
4367c478bd9Sstevel@tonic-gate 
4377c478bd9Sstevel@tonic-gate static const char *xtarget_tbl[] = {
4387c478bd9Sstevel@tonic-gate #if defined(__x86)
4397c478bd9Sstevel@tonic-gate 	"pentium_pro",	"-march=pentiumpro", NULL,
4407c478bd9Sstevel@tonic-gate #endif	/* __x86 */
4417c478bd9Sstevel@tonic-gate 	NULL,		NULL
4427c478bd9Sstevel@tonic-gate };
4437c478bd9Sstevel@tonic-gate 
4447c478bd9Sstevel@tonic-gate static const char *xregs_tbl[] = {
4457c478bd9Sstevel@tonic-gate #if defined(__sparc)
4467c478bd9Sstevel@tonic-gate 	"appl",		"-mapp-regs", NULL,
4477c478bd9Sstevel@tonic-gate 	"no%appl",	"-mno-app-regs", NULL,
4487c478bd9Sstevel@tonic-gate 	"float",	"-mfpu", NULL,
4497c478bd9Sstevel@tonic-gate 	"no%float",	"-mno-fpu", NULL,
4507c478bd9Sstevel@tonic-gate #endif	/* __sparc */
4517c478bd9Sstevel@tonic-gate 	NULL,		NULL
4527c478bd9Sstevel@tonic-gate };
4537c478bd9Sstevel@tonic-gate 
45480ab886dSwesolows static void
45580ab886dSwesolows nomem(void)
45680ab886dSwesolows {
45780ab886dSwesolows 	(void) fprintf(stderr, "%s: error: out of memory\n", progname);
45880ab886dSwesolows 	exit(1);
45980ab886dSwesolows }
4607c478bd9Sstevel@tonic-gate 
46180ab886dSwesolows static void
46280ab886dSwesolows cw_perror(const char *fmt, ...)
4637c478bd9Sstevel@tonic-gate {
46480ab886dSwesolows 	va_list ap;
46580ab886dSwesolows 	int saved_errno = errno;
46680ab886dSwesolows 
46780ab886dSwesolows 	(void) fprintf(stderr, "%s: error: ", progname);
46880ab886dSwesolows 
46980ab886dSwesolows 	va_start(ap, fmt);
47080ab886dSwesolows 	(void) vfprintf(stderr, fmt, ap);
47180ab886dSwesolows 	va_end(ap);
47280ab886dSwesolows 
47380ab886dSwesolows 	(void) fprintf(stderr, " (%s)\n", strerror(saved_errno));
4747c478bd9Sstevel@tonic-gate }
4757c478bd9Sstevel@tonic-gate 
4767c478bd9Sstevel@tonic-gate static void
4777c478bd9Sstevel@tonic-gate newae(struct aelist *ael, const char *arg)
4787c478bd9Sstevel@tonic-gate {
4797c478bd9Sstevel@tonic-gate 	struct ae *ae;
4807c478bd9Sstevel@tonic-gate 
48180ab886dSwesolows 	if ((ae = calloc(sizeof (*ae), 1)) == NULL)
48280ab886dSwesolows 		nomem();
4837c478bd9Sstevel@tonic-gate 	ae->ae_arg = strdup(arg);
4847c478bd9Sstevel@tonic-gate 	if (ael->ael_tail == NULL)
4857c478bd9Sstevel@tonic-gate 		ael->ael_head = ae;
4867c478bd9Sstevel@tonic-gate 	else
4877c478bd9Sstevel@tonic-gate 		ael->ael_tail->ae_next = ae;
4887c478bd9Sstevel@tonic-gate 	ael->ael_tail = ae;
48980ab886dSwesolows 	ael->ael_argc++;
49080ab886dSwesolows }
49180ab886dSwesolows 
49280ab886dSwesolows static cw_ictx_t *
49380ab886dSwesolows newictx(void)
49480ab886dSwesolows {
49580ab886dSwesolows 	cw_ictx_t *ctx = calloc(sizeof (cw_ictx_t), 1);
49680ab886dSwesolows 	if (ctx)
49780ab886dSwesolows 		if ((ctx->i_ae = calloc(sizeof (struct aelist), 1)) == NULL) {
49880ab886dSwesolows 			free(ctx);
49980ab886dSwesolows 			return (NULL);
50080ab886dSwesolows 		}
50180ab886dSwesolows 
50280ab886dSwesolows 	return (ctx);
5037c478bd9Sstevel@tonic-gate }
5047c478bd9Sstevel@tonic-gate 
5057c478bd9Sstevel@tonic-gate static void
5067c478bd9Sstevel@tonic-gate error(const char *arg)
5077c478bd9Sstevel@tonic-gate {
5087c478bd9Sstevel@tonic-gate 	(void) fprintf(stderr,
50980ab886dSwesolows 	    "%s: error: mapping failed at or near arg '%s'\n", progname, arg);
5107c478bd9Sstevel@tonic-gate 	exit(2);
5117c478bd9Sstevel@tonic-gate }
5127c478bd9Sstevel@tonic-gate 
5137c478bd9Sstevel@tonic-gate /*
5147c478bd9Sstevel@tonic-gate  * Add the current favourite set of warnings to the gcc invocation.
5157c478bd9Sstevel@tonic-gate  */
5167c478bd9Sstevel@tonic-gate static void
5177c478bd9Sstevel@tonic-gate warnings(struct aelist *h)
5187c478bd9Sstevel@tonic-gate {
5197c478bd9Sstevel@tonic-gate 	static int warningsonce;
5207c478bd9Sstevel@tonic-gate 
5217c478bd9Sstevel@tonic-gate 	if (warningsonce++)
5227c478bd9Sstevel@tonic-gate 		return;
5237c478bd9Sstevel@tonic-gate 
5247c478bd9Sstevel@tonic-gate 	newae(h, "-Wall");
5257c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-unknown-pragmas");
5267c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-missing-braces");
5277c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-sign-compare");
5287c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-parentheses");
5297c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-uninitialized");
5307c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-implicit-function-declaration");
5317c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-unused");
5327c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-trigraphs");
5337c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-char-subscripts");
5347c478bd9Sstevel@tonic-gate 	newae(h, "-Wno-switch");
5357c478bd9Sstevel@tonic-gate }
5367c478bd9Sstevel@tonic-gate 
5377c478bd9Sstevel@tonic-gate static void
5387c478bd9Sstevel@tonic-gate optim_disable(struct aelist *h, int level)
5397c478bd9Sstevel@tonic-gate {
5407c478bd9Sstevel@tonic-gate 	if (level >= 2) {
5417c478bd9Sstevel@tonic-gate 		newae(h, "-fno-strict-aliasing");
5427c478bd9Sstevel@tonic-gate 		newae(h, "-fno-unit-at-a-time");
5437c478bd9Sstevel@tonic-gate 		newae(h, "-fno-optimize-sibling-calls");
5447c478bd9Sstevel@tonic-gate 	}
5457c478bd9Sstevel@tonic-gate }
5467c478bd9Sstevel@tonic-gate 
5477c478bd9Sstevel@tonic-gate /* ARGSUSED */
5487c478bd9Sstevel@tonic-gate static void
5497c478bd9Sstevel@tonic-gate Xamode(struct aelist *h)
5507c478bd9Sstevel@tonic-gate {
5517c478bd9Sstevel@tonic-gate }
5527c478bd9Sstevel@tonic-gate 
5537c478bd9Sstevel@tonic-gate static void
5547c478bd9Sstevel@tonic-gate Xcmode(struct aelist *h)
5557c478bd9Sstevel@tonic-gate {
5567c478bd9Sstevel@tonic-gate 	static int xconce;
5577c478bd9Sstevel@tonic-gate 
5587c478bd9Sstevel@tonic-gate 	if (xconce++)
5597c478bd9Sstevel@tonic-gate 		return;
5607c478bd9Sstevel@tonic-gate 
5617c478bd9Sstevel@tonic-gate 	newae(h, "-ansi");
5627c478bd9Sstevel@tonic-gate 	newae(h, "-pedantic-errors");
5637c478bd9Sstevel@tonic-gate }
5647c478bd9Sstevel@tonic-gate 
5657c478bd9Sstevel@tonic-gate static void
5667c478bd9Sstevel@tonic-gate Xsmode(struct aelist *h)
5677c478bd9Sstevel@tonic-gate {
5687c478bd9Sstevel@tonic-gate 	static int xsonce;
5697c478bd9Sstevel@tonic-gate 
5707c478bd9Sstevel@tonic-gate 	if (xsonce++)
5717c478bd9Sstevel@tonic-gate 		return;
5727c478bd9Sstevel@tonic-gate 
5737c478bd9Sstevel@tonic-gate 	newae(h, "-traditional");
5747c478bd9Sstevel@tonic-gate 	newae(h, "-traditional-cpp");
5757c478bd9Sstevel@tonic-gate }
5767c478bd9Sstevel@tonic-gate 
5777c478bd9Sstevel@tonic-gate static void
5787c478bd9Sstevel@tonic-gate usage()
5797c478bd9Sstevel@tonic-gate {
5807c478bd9Sstevel@tonic-gate 	(void) fprintf(stderr,
5817c478bd9Sstevel@tonic-gate 	    "usage: %s { -_cc | -_gcc | -_CC | -_g++ } [ -_compiler | ... ]\n",
5827c478bd9Sstevel@tonic-gate 	    progname);
5837c478bd9Sstevel@tonic-gate 	exit(2);
5847c478bd9Sstevel@tonic-gate }
5857c478bd9Sstevel@tonic-gate 
586*e521259dSpetede static int
587*e521259dSpetede xlate_xtb(struct aelist *h, const char *xarg)
588*e521259dSpetede {
589*e521259dSpetede 	int	i, j;
590*e521259dSpetede 
591*e521259dSpetede 	for (i = 0; i < xtbl_size; i++) {
592*e521259dSpetede 		if (strcmp(xtbl[i].x_arg, xarg) == 0)
593*e521259dSpetede 			break;
594*e521259dSpetede 	}
595*e521259dSpetede 
596*e521259dSpetede 	/*
597*e521259dSpetede 	 * At the end of the table and so no matching "arg" entry
598*e521259dSpetede 	 * found and so this must be a bad -xarch= flag.
599*e521259dSpetede 	 */
600*e521259dSpetede 	if (i == xtbl_size)
601*e521259dSpetede 		error(xarg);
602*e521259dSpetede 
603*e521259dSpetede 	for (j = 0; j < TRANS_ENTRY; j++) {
604*e521259dSpetede 		if (xtbl[i].x_trans[j] != NULL)
605*e521259dSpetede 			newae(h, xtbl[i].x_trans[j]);
606*e521259dSpetede 		else
607*e521259dSpetede 			break;
608*e521259dSpetede 	}
609*e521259dSpetede 	return (xtbl[i].x_flags);
610*e521259dSpetede 
611*e521259dSpetede }
612*e521259dSpetede 
6137c478bd9Sstevel@tonic-gate static void
6147c478bd9Sstevel@tonic-gate xlate(struct aelist *h, const char *xarg, const char **table)
6157c478bd9Sstevel@tonic-gate {
6167c478bd9Sstevel@tonic-gate 	while (*table != NULL && strcmp(xarg, *table) != 0) {
6177c478bd9Sstevel@tonic-gate 		while (*table != NULL)
6187c478bd9Sstevel@tonic-gate 			table++;
6197c478bd9Sstevel@tonic-gate 		table++;
6207c478bd9Sstevel@tonic-gate 	}
6217c478bd9Sstevel@tonic-gate 
6227c478bd9Sstevel@tonic-gate 	if (*table == NULL)
6237c478bd9Sstevel@tonic-gate 		error(xarg);
6247c478bd9Sstevel@tonic-gate 
6257c478bd9Sstevel@tonic-gate 	table++;
6267c478bd9Sstevel@tonic-gate 
6277c478bd9Sstevel@tonic-gate 	while (*table != NULL) {
6287c478bd9Sstevel@tonic-gate 		newae(h, *table);
6297c478bd9Sstevel@tonic-gate 		table++;
6307c478bd9Sstevel@tonic-gate 	}
6317c478bd9Sstevel@tonic-gate }
6327c478bd9Sstevel@tonic-gate 
6337c478bd9Sstevel@tonic-gate static void
63480ab886dSwesolows do_gcc(cw_ictx_t *ctx)
6357c478bd9Sstevel@tonic-gate {
6367c478bd9Sstevel@tonic-gate 	int c;
63780ab886dSwesolows 	int pic = 0, nolibc = 0;
63880ab886dSwesolows 	int in_output = 0, seen_o = 0, c_files = 0;
63980ab886dSwesolows 	cw_op_t op = CW_O_LINK;
6407c478bd9Sstevel@tonic-gate 	char *model = NULL;
641*e521259dSpetede 	int	mflag = 0;
6427c478bd9Sstevel@tonic-gate 
6431912d2c4Swesolows 	if (ctx->i_flags & CW_F_PROG) {
6441912d2c4Swesolows 		newae(ctx->i_ae, "--version");
6451912d2c4Swesolows 		return;
6461912d2c4Swesolows 	}
6471912d2c4Swesolows 
64880ab886dSwesolows 	newae(ctx->i_ae, "-fident");
64980ab886dSwesolows 	newae(ctx->i_ae, "-finline");
65080ab886dSwesolows 	newae(ctx->i_ae, "-fno-inline-functions");
65180ab886dSwesolows 	newae(ctx->i_ae, "-fno-builtin");
65280ab886dSwesolows 	newae(ctx->i_ae, "-fno-asm");
65380ab886dSwesolows 	newae(ctx->i_ae, "-nodefaultlibs");
6547c478bd9Sstevel@tonic-gate 
65502e56f3fSwesolows #if defined(__sparc)
65602e56f3fSwesolows 	/*
65702e56f3fSwesolows 	 * The SPARC ldd and std instructions require 8-byte alignment of
65802e56f3fSwesolows 	 * their address operand.  gcc correctly uses them only when the
65902e56f3fSwesolows 	 * ABI requires 8-byte alignment; unfortunately we have a number of
66002e56f3fSwesolows 	 * pieces of buggy code that doesn't conform to the ABI.  This
66102e56f3fSwesolows 	 * flag makes gcc work more like Studio with -xmemalign=4.
66202e56f3fSwesolows 	 */
66380ab886dSwesolows 	newae(ctx->i_ae, "-mno-integer-ldd-std");
66402e56f3fSwesolows #endif
66502e56f3fSwesolows 
6667c478bd9Sstevel@tonic-gate 	/*
6677c478bd9Sstevel@tonic-gate 	 * This is needed because 'u' is defined
6687c478bd9Sstevel@tonic-gate 	 * under a conditional on 'sun'.  Should
6697c478bd9Sstevel@tonic-gate 	 * probably just remove the conditional,
6707c478bd9Sstevel@tonic-gate 	 * or make it be dependent on '__sun'.
6717c478bd9Sstevel@tonic-gate 	 *
6727c478bd9Sstevel@tonic-gate 	 * -Dunix is also missing in enhanced ANSI mode
6737c478bd9Sstevel@tonic-gate 	 */
67480ab886dSwesolows 	newae(ctx->i_ae, "-D__sun");
6757c478bd9Sstevel@tonic-gate 
6767c478bd9Sstevel@tonic-gate 	/*
6777c478bd9Sstevel@tonic-gate 	 * Walk the argument list, translating as we go ..
6787c478bd9Sstevel@tonic-gate 	 */
6797c478bd9Sstevel@tonic-gate 
68080ab886dSwesolows 	while (--ctx->i_oldargc > 0) {
68180ab886dSwesolows 		char *arg = *++ctx->i_oldargv;
6827c478bd9Sstevel@tonic-gate 		size_t arglen = strlen(arg);
6837c478bd9Sstevel@tonic-gate 
68480ab886dSwesolows 		if (*arg == '-') {
6857c478bd9Sstevel@tonic-gate 			arglen--;
68680ab886dSwesolows 		} else {
6877c478bd9Sstevel@tonic-gate 			/*
6887c478bd9Sstevel@tonic-gate 			 * Discard inline files that gcc doesn't grok
6897c478bd9Sstevel@tonic-gate 			 */
69080ab886dSwesolows 			if (!in_output && arglen > 3 &&
6917c478bd9Sstevel@tonic-gate 			    strcmp(arg + arglen - 3, ".il") == 0)
6927c478bd9Sstevel@tonic-gate 				continue;
6937c478bd9Sstevel@tonic-gate 
69480ab886dSwesolows 			if (!in_output && arglen > 2 &&
69580ab886dSwesolows 			    arg[arglen - 2] == '.' &&
69680ab886dSwesolows 			    (arg[arglen - 1] == 'S' || arg[arglen - 1] == 's' ||
69780ab886dSwesolows 			    arg[arglen - 1] == 'c' || arg[arglen - 1] == 'i'))
69880ab886dSwesolows 				c_files++;
69980ab886dSwesolows 
7007c478bd9Sstevel@tonic-gate 			/*
70180ab886dSwesolows 			 * Otherwise, filenames and partial arguments
70280ab886dSwesolows 			 * are passed through for gcc to chew on.  However,
70380ab886dSwesolows 			 * output is always discarded for the secondary
70480ab886dSwesolows 			 * compiler.
7057c478bd9Sstevel@tonic-gate 			 */
70680ab886dSwesolows 			if ((ctx->i_flags & CW_F_SHADOW) && in_output)
70780ab886dSwesolows 				newae(ctx->i_ae, ctx->i_discard);
70880ab886dSwesolows 			else
70980ab886dSwesolows 				newae(ctx->i_ae, arg);
71080ab886dSwesolows 			in_output = 0;
7117c478bd9Sstevel@tonic-gate 			continue;
7127c478bd9Sstevel@tonic-gate 		}
7137c478bd9Sstevel@tonic-gate 
71480ab886dSwesolows 		if (ctx->i_flags & CW_F_CXX) {
7157c478bd9Sstevel@tonic-gate 			if (strncmp(arg, "-compat=", 8) == 0) {
7167c478bd9Sstevel@tonic-gate 				/* discard -compat=4 and -compat=5 */
7177c478bd9Sstevel@tonic-gate 				continue;
7187c478bd9Sstevel@tonic-gate 			}
7197c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-Qoption") == 0) {
7207c478bd9Sstevel@tonic-gate 				/* discard -Qoption and its two arguments */
72180ab886dSwesolows 				if (ctx->i_oldargc < 3)
7227c478bd9Sstevel@tonic-gate 					error(arg);
72380ab886dSwesolows 				ctx->i_oldargc -= 2;
72480ab886dSwesolows 				ctx->i_oldargv += 2;
7257c478bd9Sstevel@tonic-gate 				continue;
7267c478bd9Sstevel@tonic-gate 			}
7277c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-xwe") == 0) {
7287c478bd9Sstevel@tonic-gate 				/* turn warnings into errors */
72980ab886dSwesolows 				newae(ctx->i_ae, "-Werror");
7307c478bd9Sstevel@tonic-gate 				continue;
7317c478bd9Sstevel@tonic-gate 			}
7327c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-noex") == 0) {
7337c478bd9Sstevel@tonic-gate 				/* no exceptions */
73480ab886dSwesolows 				newae(ctx->i_ae, "-fno-exceptions");
7357c478bd9Sstevel@tonic-gate 				/* no run time type descriptor information */
73680ab886dSwesolows 				newae(ctx->i_ae, "-fno-rtti");
7377c478bd9Sstevel@tonic-gate 				continue;
7387c478bd9Sstevel@tonic-gate 			}
7397c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-pic") == 0) {
74080ab886dSwesolows 				newae(ctx->i_ae, "-fpic");
7417c478bd9Sstevel@tonic-gate 				pic = 1;
7427c478bd9Sstevel@tonic-gate 				continue;
7437c478bd9Sstevel@tonic-gate 			}
7447c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-PIC") == 0) {
74580ab886dSwesolows 				newae(ctx->i_ae, "-fPIC");
7467c478bd9Sstevel@tonic-gate 				pic = 1;
7477c478bd9Sstevel@tonic-gate 				continue;
7487c478bd9Sstevel@tonic-gate 			}
7497c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-norunpath") == 0) {
7507c478bd9Sstevel@tonic-gate 				/* gcc has no corresponding option */
7517c478bd9Sstevel@tonic-gate 				continue;
7527c478bd9Sstevel@tonic-gate 			}
7537c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-nolib") == 0) {
7547c478bd9Sstevel@tonic-gate 				/* -nodefaultlibs is on by default */
7557c478bd9Sstevel@tonic-gate 				nolibc = 1;
7567c478bd9Sstevel@tonic-gate 				continue;
7577c478bd9Sstevel@tonic-gate 			}
7587c478bd9Sstevel@tonic-gate #if defined(__sparc)
7597c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-cg92") == 0) {
760*e521259dSpetede 				mflag |= xlate_xtb(ctx->i_ae, "v8");
76180ab886dSwesolows 				xlate(ctx->i_ae, "super", xchip_tbl);
7627c478bd9Sstevel@tonic-gate 				continue;
7637c478bd9Sstevel@tonic-gate 			}
7647c478bd9Sstevel@tonic-gate #endif	/* __sparc */
7657c478bd9Sstevel@tonic-gate 		}
7667c478bd9Sstevel@tonic-gate 
7677c478bd9Sstevel@tonic-gate 		switch ((c = arg[1])) {
7687c478bd9Sstevel@tonic-gate 		case '_':
7697c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-_noecho") == 0)
77080ab886dSwesolows 				ctx->i_flags &= ~CW_F_ECHO;
7717c478bd9Sstevel@tonic-gate 			else if (strncmp(arg, "-_cc=", 5) == 0 ||
7727c478bd9Sstevel@tonic-gate 			    strncmp(arg, "-_CC=", 5) == 0)
7737c478bd9Sstevel@tonic-gate 				/* EMPTY */;
7747c478bd9Sstevel@tonic-gate 			else if (strncmp(arg, "-_gcc=", 6) == 0 ||
7757c478bd9Sstevel@tonic-gate 			    strncmp(arg, "-_g++=", 6) == 0)
77680ab886dSwesolows 				newae(ctx->i_ae, arg + 6);
77780ab886dSwesolows 			else
7787c478bd9Sstevel@tonic-gate 				error(arg);
7797c478bd9Sstevel@tonic-gate 			break;
7807c478bd9Sstevel@tonic-gate 		case '#':
7817c478bd9Sstevel@tonic-gate 			if (arglen == 1) {
78280ab886dSwesolows 				newae(ctx->i_ae, "-v");
7837c478bd9Sstevel@tonic-gate 				break;
7847c478bd9Sstevel@tonic-gate 			}
7857c478bd9Sstevel@tonic-gate 			error(arg);
7867c478bd9Sstevel@tonic-gate 			break;
7877c478bd9Sstevel@tonic-gate 		case 'g':
78880ab886dSwesolows 			newae(ctx->i_ae, "-gdwarf-2");
7897c478bd9Sstevel@tonic-gate 			break;
7907c478bd9Sstevel@tonic-gate 		case 'E':
7917c478bd9Sstevel@tonic-gate 			if (arglen == 1) {
79280ab886dSwesolows 				newae(ctx->i_ae, "-xc");
79380ab886dSwesolows 				newae(ctx->i_ae, arg);
79480ab886dSwesolows 				op = CW_O_PREPROCESS;
7957c478bd9Sstevel@tonic-gate 				nolibc = 1;
7967c478bd9Sstevel@tonic-gate 				break;
7977c478bd9Sstevel@tonic-gate 			}
7987c478bd9Sstevel@tonic-gate 			error(arg);
7997c478bd9Sstevel@tonic-gate 			break;
8007c478bd9Sstevel@tonic-gate 		case 'c':
8017c478bd9Sstevel@tonic-gate 		case 'S':
80280ab886dSwesolows 			if (arglen == 1) {
80380ab886dSwesolows 				op = CW_O_COMPILE;
8047c478bd9Sstevel@tonic-gate 				nolibc = 1;
80580ab886dSwesolows 			}
8067c478bd9Sstevel@tonic-gate 			/* FALLTHROUGH */
8077c478bd9Sstevel@tonic-gate 		case 'C':
8087c478bd9Sstevel@tonic-gate 		case 'H':
8097c478bd9Sstevel@tonic-gate 		case 'p':
8107c478bd9Sstevel@tonic-gate 			if (arglen == 1) {
81180ab886dSwesolows 				newae(ctx->i_ae, arg);
8127c478bd9Sstevel@tonic-gate 				break;
8137c478bd9Sstevel@tonic-gate 			}
8147c478bd9Sstevel@tonic-gate 			error(arg);
8157c478bd9Sstevel@tonic-gate 			break;
8167c478bd9Sstevel@tonic-gate 		case 'A':
8177c478bd9Sstevel@tonic-gate 		case 'h':
8187c478bd9Sstevel@tonic-gate 		case 'I':
8197c478bd9Sstevel@tonic-gate 		case 'i':
8207c478bd9Sstevel@tonic-gate 		case 'L':
8217c478bd9Sstevel@tonic-gate 		case 'l':
8227c478bd9Sstevel@tonic-gate 		case 'R':
8237c478bd9Sstevel@tonic-gate 		case 'U':
8247c478bd9Sstevel@tonic-gate 		case 'u':
8257c478bd9Sstevel@tonic-gate 		case 'w':
82680ab886dSwesolows 			newae(ctx->i_ae, arg);
82780ab886dSwesolows 			break;
82880ab886dSwesolows 		case 'o':
82980ab886dSwesolows 			seen_o = 1;
83080ab886dSwesolows 			if (arglen == 1) {
83180ab886dSwesolows 				in_output = 1;
83280ab886dSwesolows 				newae(ctx->i_ae, arg);
83380ab886dSwesolows 			} else if (ctx->i_flags & CW_F_SHADOW) {
83480ab886dSwesolows 				newae(ctx->i_ae, "-o");
83580ab886dSwesolows 				newae(ctx->i_ae, ctx->i_discard);
83680ab886dSwesolows 			} else {
83780ab886dSwesolows 				newae(ctx->i_ae, arg);
83880ab886dSwesolows 			}
8397c478bd9Sstevel@tonic-gate 			break;
8407c478bd9Sstevel@tonic-gate 		case 'D':
84180ab886dSwesolows 			newae(ctx->i_ae, arg);
8427c478bd9Sstevel@tonic-gate 			/*
8437c478bd9Sstevel@tonic-gate 			 * XXX	Clearly a hack ... do we need _KADB too?
8447c478bd9Sstevel@tonic-gate 			 */
8457c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-D_KERNEL") == 0 ||
8467c478bd9Sstevel@tonic-gate 			    strcmp(arg, "-D_BOOT") == 0)
84780ab886dSwesolows 				newae(ctx->i_ae, "-ffreestanding");
8487c478bd9Sstevel@tonic-gate 			break;
8497c478bd9Sstevel@tonic-gate 		case 'd':
8507c478bd9Sstevel@tonic-gate 			if (arglen == 2) {
8517c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-dy") == 0) {
85280ab886dSwesolows 					newae(ctx->i_ae, "-Wl,-dy");
8537c478bd9Sstevel@tonic-gate 					break;
8547c478bd9Sstevel@tonic-gate 				}
8557c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-dn") == 0) {
85680ab886dSwesolows 					newae(ctx->i_ae, "-Wl,-dn");
8577c478bd9Sstevel@tonic-gate 					break;
8587c478bd9Sstevel@tonic-gate 				}
8597c478bd9Sstevel@tonic-gate 			}
8607c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-dalign") == 0) {
8617c478bd9Sstevel@tonic-gate 				/*
8627c478bd9Sstevel@tonic-gate 				 * -dalign forces alignment in some cases;
8637c478bd9Sstevel@tonic-gate 				 * gcc does not need any flag to do this.
8647c478bd9Sstevel@tonic-gate 				 */
8657c478bd9Sstevel@tonic-gate 				break;
8667c478bd9Sstevel@tonic-gate 			}
8677c478bd9Sstevel@tonic-gate 			error(arg);
8687c478bd9Sstevel@tonic-gate 			break;
8697c478bd9Sstevel@tonic-gate 		case 'e':
8707c478bd9Sstevel@tonic-gate 			if (strcmp(arg,
8717c478bd9Sstevel@tonic-gate 			    "-erroff=E_EMPTY_TRANSLATION_UNIT") == 0) {
8727c478bd9Sstevel@tonic-gate 				/*
8737c478bd9Sstevel@tonic-gate 				 * Accept but ignore this -- gcc doesn't
8747c478bd9Sstevel@tonic-gate 				 * seem to complain about empty translation
8757c478bd9Sstevel@tonic-gate 				 * units
8767c478bd9Sstevel@tonic-gate 				 */
8777c478bd9Sstevel@tonic-gate 				break;
8787c478bd9Sstevel@tonic-gate 			}
8797c478bd9Sstevel@tonic-gate 			/* XX64 -- ignore all -erroff= options, for now */
8807c478bd9Sstevel@tonic-gate 			if (strncmp(arg, "-erroff=", 8) == 0)
8817c478bd9Sstevel@tonic-gate 				break;
8827c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-errtags=yes") == 0) {
88380ab886dSwesolows 				warnings(ctx->i_ae);
8847c478bd9Sstevel@tonic-gate 				break;
8857c478bd9Sstevel@tonic-gate 			}
8867c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-errwarn=%all") == 0) {
88780ab886dSwesolows 				newae(ctx->i_ae, "-Werror");
8887c478bd9Sstevel@tonic-gate 				break;
8897c478bd9Sstevel@tonic-gate 			}
8907c478bd9Sstevel@tonic-gate 			error(arg);
8917c478bd9Sstevel@tonic-gate 			break;
8927c478bd9Sstevel@tonic-gate 		case 'f':
8937c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-flags") == 0) {
89480ab886dSwesolows 				newae(ctx->i_ae, "--help");
8957c478bd9Sstevel@tonic-gate 				break;
8967c478bd9Sstevel@tonic-gate 			}
8977c478bd9Sstevel@tonic-gate 			error(arg);
8987c478bd9Sstevel@tonic-gate 			break;
8997c478bd9Sstevel@tonic-gate 		case 'G':
90080ab886dSwesolows 			newae(ctx->i_ae, "-shared");
9017c478bd9Sstevel@tonic-gate 			nolibc = 1;
9027c478bd9Sstevel@tonic-gate 			break;
9037c478bd9Sstevel@tonic-gate 		case 'k':
9047c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-keeptmp") == 0) {
90580ab886dSwesolows 				newae(ctx->i_ae, "-save-temps");
9067c478bd9Sstevel@tonic-gate 				break;
9077c478bd9Sstevel@tonic-gate 			}
9087c478bd9Sstevel@tonic-gate 			error(arg);
9097c478bd9Sstevel@tonic-gate 			break;
9107c478bd9Sstevel@tonic-gate 		case 'K':
9117c478bd9Sstevel@tonic-gate 			if (arglen == 1) {
91280ab886dSwesolows 				if ((arg = *++ctx->i_oldargv) == NULL ||
91380ab886dSwesolows 				    *arg == '\0')
9147c478bd9Sstevel@tonic-gate 					error("-K");
91580ab886dSwesolows 				ctx->i_oldargc--;
9167c478bd9Sstevel@tonic-gate 			} else {
9177c478bd9Sstevel@tonic-gate 				arg += 2;
9187c478bd9Sstevel@tonic-gate 			}
9197c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "pic") == 0) {
92080ab886dSwesolows 				newae(ctx->i_ae, "-fpic");
9217c478bd9Sstevel@tonic-gate 				pic = 1;
9227c478bd9Sstevel@tonic-gate 				break;
9237c478bd9Sstevel@tonic-gate 			}
9247c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "PIC") == 0) {
92580ab886dSwesolows 				newae(ctx->i_ae, "-fPIC");
9267c478bd9Sstevel@tonic-gate 				pic = 1;
9277c478bd9Sstevel@tonic-gate 				break;
9287c478bd9Sstevel@tonic-gate 			}
9297c478bd9Sstevel@tonic-gate 			error("-K");
9307c478bd9Sstevel@tonic-gate 			break;
9317c478bd9Sstevel@tonic-gate 		case 'm':
9327c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-mt") == 0) {
93380ab886dSwesolows 				newae(ctx->i_ae, "-D_REENTRANT");
9347c478bd9Sstevel@tonic-gate 				break;
9357c478bd9Sstevel@tonic-gate 			}
936*e521259dSpetede 			if (strcmp(arg, "-m64") == 0) {
937*e521259dSpetede 				newae(ctx->i_ae, "-m64");
938*e521259dSpetede #if defined(__x86)
939*e521259dSpetede 				newae(ctx->i_ae, "-mtune=opteron");
940*e521259dSpetede #endif
941*e521259dSpetede 				mflag |= M64;
942*e521259dSpetede 				break;
943*e521259dSpetede 			}
944*e521259dSpetede 			if (strcmp(arg, "-m32") == 0) {
945*e521259dSpetede 				newae(ctx->i_ae, "-m32");
946*e521259dSpetede 				mflag |= M32;
947*e521259dSpetede 				break;
948*e521259dSpetede 			}
9497c478bd9Sstevel@tonic-gate 			error(arg);
9507c478bd9Sstevel@tonic-gate 			break;
9517c478bd9Sstevel@tonic-gate 		case 'B':	/* linker options */
9527c478bd9Sstevel@tonic-gate 		case 'M':
9537c478bd9Sstevel@tonic-gate 		case 'z':
9547c478bd9Sstevel@tonic-gate 			{
9557c478bd9Sstevel@tonic-gate 				char *opt;
9567c478bd9Sstevel@tonic-gate 				size_t len;
9577c478bd9Sstevel@tonic-gate 				char *s;
9587c478bd9Sstevel@tonic-gate 
9597c478bd9Sstevel@tonic-gate 				if (arglen == 1) {
96080ab886dSwesolows 					opt = *++ctx->i_oldargv;
9617c478bd9Sstevel@tonic-gate 					if (opt == NULL || *opt == '\0')
9627c478bd9Sstevel@tonic-gate 						error(arg);
96380ab886dSwesolows 					ctx->i_oldargc--;
9647c478bd9Sstevel@tonic-gate 				} else {
9657c478bd9Sstevel@tonic-gate 					opt = arg + 2;
9667c478bd9Sstevel@tonic-gate 				}
9677c478bd9Sstevel@tonic-gate 				len = strlen(opt) + 7;
96880ab886dSwesolows 				if ((s = malloc(len)) == NULL)
96980ab886dSwesolows 					nomem();
9707c478bd9Sstevel@tonic-gate 				(void) snprintf(s, len, "-Wl,-%c%s", c, opt);
97180ab886dSwesolows 				newae(ctx->i_ae, s);
9727c478bd9Sstevel@tonic-gate 				free(s);
9737c478bd9Sstevel@tonic-gate 			}
9747c478bd9Sstevel@tonic-gate 			break;
9757c478bd9Sstevel@tonic-gate 		case 'n':
9767c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-noqueue") == 0) {
9777c478bd9Sstevel@tonic-gate 				/*
9787c478bd9Sstevel@tonic-gate 				 * Horrid license server stuff - n/a
9797c478bd9Sstevel@tonic-gate 				 */
9807c478bd9Sstevel@tonic-gate 				break;
9817c478bd9Sstevel@tonic-gate 			}
9827c478bd9Sstevel@tonic-gate 			error(arg);
9837c478bd9Sstevel@tonic-gate 			break;
9847c478bd9Sstevel@tonic-gate 		case 'O':
9857c478bd9Sstevel@tonic-gate 			if (arglen == 1) {
98680ab886dSwesolows 				newae(ctx->i_ae, "-O");
9877c478bd9Sstevel@tonic-gate 				break;
9887c478bd9Sstevel@tonic-gate 			}
9897c478bd9Sstevel@tonic-gate 			error(arg);
9907c478bd9Sstevel@tonic-gate 			break;
9917c478bd9Sstevel@tonic-gate 		case 'P':
9927c478bd9Sstevel@tonic-gate 			/*
9937c478bd9Sstevel@tonic-gate 			 * We could do '-E -o filename.i', but that's hard,
9947c478bd9Sstevel@tonic-gate 			 * and we don't need it for the case that's triggering
9957c478bd9Sstevel@tonic-gate 			 * this addition.  We'll require the user to specify
9967c478bd9Sstevel@tonic-gate 			 * -o in the Makefile.  If they don't they'll find out
9977c478bd9Sstevel@tonic-gate 			 * in a hurry.
9987c478bd9Sstevel@tonic-gate 			 */
99980ab886dSwesolows 			newae(ctx->i_ae, "-E");
100080ab886dSwesolows 			op = CW_O_PREPROCESS;
10017c478bd9Sstevel@tonic-gate 			nolibc = 1;
10027c478bd9Sstevel@tonic-gate 			break;
10037c478bd9Sstevel@tonic-gate 		case 'q':
10047c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-qp") == 0) {
100580ab886dSwesolows 				newae(ctx->i_ae, "-p");
10067c478bd9Sstevel@tonic-gate 				break;
10077c478bd9Sstevel@tonic-gate 			}
10087c478bd9Sstevel@tonic-gate 			error(arg);
10097c478bd9Sstevel@tonic-gate 			break;
10107c478bd9Sstevel@tonic-gate 		case 's':
10117c478bd9Sstevel@tonic-gate 			if (arglen == 1) {
101280ab886dSwesolows 				newae(ctx->i_ae, "-Wl,-s");
10137c478bd9Sstevel@tonic-gate 				break;
10147c478bd9Sstevel@tonic-gate 			}
10157c478bd9Sstevel@tonic-gate 			error(arg);
10167c478bd9Sstevel@tonic-gate 			break;
1017159cf8a6Swesolows 		case 't':
1018159cf8a6Swesolows 			if (arglen == 1) {
101980ab886dSwesolows 				newae(ctx->i_ae, "-Wl,-t");
1020159cf8a6Swesolows 				break;
1021159cf8a6Swesolows 			}
1022159cf8a6Swesolows 			error(arg);
1023159cf8a6Swesolows 			break;
10247c478bd9Sstevel@tonic-gate 		case 'V':
10257c478bd9Sstevel@tonic-gate 			if (arglen == 1) {
102680ab886dSwesolows 				ctx->i_flags &= ~CW_F_ECHO;
102780ab886dSwesolows 				newae(ctx->i_ae, "--version");
10287c478bd9Sstevel@tonic-gate 				break;
10297c478bd9Sstevel@tonic-gate 			}
10307c478bd9Sstevel@tonic-gate 			error(arg);
10317c478bd9Sstevel@tonic-gate 			break;
10327c478bd9Sstevel@tonic-gate 		case 'v':
10337c478bd9Sstevel@tonic-gate 			if (arglen == 1) {
103480ab886dSwesolows 				warnings(ctx->i_ae);
10357c478bd9Sstevel@tonic-gate 				break;
10367c478bd9Sstevel@tonic-gate 			}
10377c478bd9Sstevel@tonic-gate 			error(arg);
10387c478bd9Sstevel@tonic-gate 			break;
10397c478bd9Sstevel@tonic-gate 		case 'W':
10407c478bd9Sstevel@tonic-gate 			if (strncmp(arg, "-Wp,-xc99", 9) == 0) {
10417c478bd9Sstevel@tonic-gate 				/*
10427c478bd9Sstevel@tonic-gate 				 * gcc's preprocessor will accept c99
10437c478bd9Sstevel@tonic-gate 				 * regardless, so accept and ignore.
10447c478bd9Sstevel@tonic-gate 				 */
10457c478bd9Sstevel@tonic-gate 				break;
10467c478bd9Sstevel@tonic-gate 			}
10477c478bd9Sstevel@tonic-gate 			if (strncmp(arg, "-Wa,", 4) == 0 ||
10487c478bd9Sstevel@tonic-gate 			    strncmp(arg, "-Wp,", 4) == 0 ||
10497c478bd9Sstevel@tonic-gate 			    strncmp(arg, "-Wl,", 4) == 0) {
105080ab886dSwesolows 				newae(ctx->i_ae, arg);
10517c478bd9Sstevel@tonic-gate 				break;
10527c478bd9Sstevel@tonic-gate 			}
10537c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-W0,-xc99=pragma") == 0) {
10547c478bd9Sstevel@tonic-gate 				/* (undocumented) enables _Pragma */
10557c478bd9Sstevel@tonic-gate 				break;
10567c478bd9Sstevel@tonic-gate 			}
10577c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-W0,-xc99=%none") == 0) {
10587c478bd9Sstevel@tonic-gate 				/*
10597c478bd9Sstevel@tonic-gate 				 * This is a polite way of saying
10607c478bd9Sstevel@tonic-gate 				 * "no c99 constructs allowed!"
10617c478bd9Sstevel@tonic-gate 				 * For now, just accept and ignore this.
10627c478bd9Sstevel@tonic-gate 				 */
10637c478bd9Sstevel@tonic-gate 				break;
10647c478bd9Sstevel@tonic-gate 			}
10654afe1ab8Sesaxe 			if (strcmp(arg, "-W0,-noglobal") == 0 ||
10664afe1ab8Sesaxe 			    strcmp(arg, "-W0,-xglobalstatic") == 0) {
10677c478bd9Sstevel@tonic-gate 				/*
10687c478bd9Sstevel@tonic-gate 				 * gcc doesn't prefix local symbols
10697c478bd9Sstevel@tonic-gate 				 * in debug mode, so this is not needed.
10707c478bd9Sstevel@tonic-gate 				 */
10717c478bd9Sstevel@tonic-gate 				break;
10727c478bd9Sstevel@tonic-gate 			}
10737c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-W0,-Lt") == 0) {
10747c478bd9Sstevel@tonic-gate 				/*
10757c478bd9Sstevel@tonic-gate 				 * Generate tests at the top of loops.
10767c478bd9Sstevel@tonic-gate 				 * There is no direct gcc equivalent, ignore.
10777c478bd9Sstevel@tonic-gate 				 */
10787c478bd9Sstevel@tonic-gate 				break;
10797c478bd9Sstevel@tonic-gate 			}
10808c1a3716Ssherrym 			if (strcmp(arg, "-W0,-xdbggen=no%usedonly") == 0) {
108180ab886dSwesolows 				newae(ctx->i_ae,
108280ab886dSwesolows 				    "-fno-eliminate-unused-debug-symbols");
108380ab886dSwesolows 				newae(ctx->i_ae,
108480ab886dSwesolows 				    "-fno-eliminate-unused-debug-types");
10858c1a3716Ssherrym 				break;
10868c1a3716Ssherrym 			}
10879dd82889Spetede 			if (strcmp(arg, "-W2,-xwrap_int") == 0) {
10889dd82889Spetede 				/*
10899dd82889Spetede 				 * Use the legacy behaviour (pre-SS11)
10909dd82889Spetede 				 * for integer wrapping.
10919dd82889Spetede 				 * gcc does not need this.
10929dd82889Spetede 				 */
10939dd82889Spetede 				break;
10949dd82889Spetede 			}
10957c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-W2,-Rcond_elim") == 0) {
10967c478bd9Sstevel@tonic-gate 				/*
10977c478bd9Sstevel@tonic-gate 				 * Elimination and expansion of conditionals;
10987c478bd9Sstevel@tonic-gate 				 * gcc has no direct equivalent.
10997c478bd9Sstevel@tonic-gate 				 */
11007c478bd9Sstevel@tonic-gate 				break;
11017c478bd9Sstevel@tonic-gate 			}
11027c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-Wd,-xsafe=unboundsym") == 0) {
11037c478bd9Sstevel@tonic-gate 				/*
11047c478bd9Sstevel@tonic-gate 				 * Prevents optimizing away checks for
11057c478bd9Sstevel@tonic-gate 				 * unbound weak symbol addresses.  gcc does
11067c478bd9Sstevel@tonic-gate 				 * not do this, so it's not needed.
11077c478bd9Sstevel@tonic-gate 				 */
11087c478bd9Sstevel@tonic-gate 				break;
11097c478bd9Sstevel@tonic-gate 			}
11107c478bd9Sstevel@tonic-gate 			if (strncmp(arg, "-Wc,-xcode=", 11) == 0) {
111180ab886dSwesolows 				xlate(ctx->i_ae, arg + 11, xcode_tbl);
11127c478bd9Sstevel@tonic-gate 				if (strncmp(arg + 11, "pic", 3) == 0)
11137c478bd9Sstevel@tonic-gate 					pic = 1;
11147c478bd9Sstevel@tonic-gate 				break;
11157c478bd9Sstevel@tonic-gate 			}
11167c478bd9Sstevel@tonic-gate 			if (strncmp(arg, "-Wc,-Qiselect", 13) == 0) {
11177c478bd9Sstevel@tonic-gate 				/*
11187c478bd9Sstevel@tonic-gate 				 * Prevents insertion of register symbols.
11197c478bd9Sstevel@tonic-gate 				 * gcc doesn't do this, so ignore it.
11207c478bd9Sstevel@tonic-gate 				 */
11217c478bd9Sstevel@tonic-gate 				break;
11227c478bd9Sstevel@tonic-gate 			}
11239dd82889Spetede 			if (strcmp(arg, "-Wc,-Qassembler-ounrefsym=0") == 0) {
11249dd82889Spetede 				/*
11259dd82889Spetede 				 * Prevents optimizing away of static variables.
11269dd82889Spetede 				 * gcc does not do this, so it's not needed.
11279dd82889Spetede 				 */
11289dd82889Spetede 				break;
11299dd82889Spetede 			}
11307c478bd9Sstevel@tonic-gate #if defined(__x86)
11317c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-Wu,-no_got_reloc") == 0) {
113280ab886dSwesolows 				newae(ctx->i_ae, "-fno-jump-tables");
113380ab886dSwesolows 				newae(ctx->i_ae, "-fno-constant-pools");
11347c478bd9Sstevel@tonic-gate 				break;
11357c478bd9Sstevel@tonic-gate 			}
11367c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-Wu,-xmodel=kernel") == 0) {
113780ab886dSwesolows 				newae(ctx->i_ae, "-ffreestanding");
113880ab886dSwesolows 				newae(ctx->i_ae, "-mno-red-zone");
11397c478bd9Sstevel@tonic-gate 				model = "-mcmodel=kernel";
11407c478bd9Sstevel@tonic-gate 				nolibc = 1;
11417c478bd9Sstevel@tonic-gate 				break;
11427c478bd9Sstevel@tonic-gate 			}
1143d430274bSsherrym 			if (strcmp(arg, "-Wu,-save_args") == 0) {
114480ab886dSwesolows 				newae(ctx->i_ae, "-msave-args");
1145d430274bSsherrym 				break;
1146d430274bSsherrym 			}
11477c478bd9Sstevel@tonic-gate #endif	/* __x86 */
11487c478bd9Sstevel@tonic-gate 			error(arg);
11497c478bd9Sstevel@tonic-gate 			break;
11507c478bd9Sstevel@tonic-gate 		case 'X':
11517c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-Xa") == 0 ||
11527c478bd9Sstevel@tonic-gate 			    strcmp(arg, "-Xt") == 0) {
115380ab886dSwesolows 				Xamode(ctx->i_ae);
11547c478bd9Sstevel@tonic-gate 				break;
11557c478bd9Sstevel@tonic-gate 			}
11567c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-Xc") == 0) {
115780ab886dSwesolows 				Xcmode(ctx->i_ae);
11587c478bd9Sstevel@tonic-gate 				break;
11597c478bd9Sstevel@tonic-gate 			}
11607c478bd9Sstevel@tonic-gate 			if (strcmp(arg, "-Xs") == 0) {
116180ab886dSwesolows 				Xsmode(ctx->i_ae);
11627c478bd9Sstevel@tonic-gate 				break;
11637c478bd9Sstevel@tonic-gate 			}
11647c478bd9Sstevel@tonic-gate 			error(arg);
11657c478bd9Sstevel@tonic-gate 			break;
11667c478bd9Sstevel@tonic-gate 		case 'x':
11677c478bd9Sstevel@tonic-gate 			if (arglen == 1)
11687c478bd9Sstevel@tonic-gate 				error(arg);
11697c478bd9Sstevel@tonic-gate 			switch (arg[2]) {
11707c478bd9Sstevel@tonic-gate #if defined(__x86)
11717c478bd9Sstevel@tonic-gate 			case '3':
11727c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-x386") == 0) {
117380ab886dSwesolows 					newae(ctx->i_ae, "-march=i386");
11747c478bd9Sstevel@tonic-gate 					break;
11757c478bd9Sstevel@tonic-gate 				}
11767c478bd9Sstevel@tonic-gate 				error(arg);
11777c478bd9Sstevel@tonic-gate 				break;
11787c478bd9Sstevel@tonic-gate 			case '4':
11797c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-x486") == 0) {
118080ab886dSwesolows 					newae(ctx->i_ae, "-march=i486");
11817c478bd9Sstevel@tonic-gate 					break;
11827c478bd9Sstevel@tonic-gate 				}
11837c478bd9Sstevel@tonic-gate 				error(arg);
11847c478bd9Sstevel@tonic-gate 				break;
11857c478bd9Sstevel@tonic-gate #endif	/* __x86 */
11867c478bd9Sstevel@tonic-gate 			case 'a':
11877c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xarch=", 7) == 0) {
1188*e521259dSpetede 					mflag |= xlate_xtb(ctx->i_ae, arg + 7);
11897c478bd9Sstevel@tonic-gate 					break;
11907c478bd9Sstevel@tonic-gate 				}
11917c478bd9Sstevel@tonic-gate 				error(arg);
11927c478bd9Sstevel@tonic-gate 				break;
119302e56f3fSwesolows 			case 'b':
119402e56f3fSwesolows 				if (strncmp(arg, "-xbuiltin=", 10) == 0) {
119502e56f3fSwesolows 					if (strcmp(arg + 10, "%all"))
119680ab886dSwesolows 						newae(ctx->i_ae, "-fbuiltin");
119702e56f3fSwesolows 					break;
119802e56f3fSwesolows 				}
119902e56f3fSwesolows 				error(arg);
120002e56f3fSwesolows 				break;
12017c478bd9Sstevel@tonic-gate 			case 'C':
12027c478bd9Sstevel@tonic-gate 				/* Accept C++ style comments -- ignore */
12037c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xCC") == 0)
12047c478bd9Sstevel@tonic-gate 					break;
12057c478bd9Sstevel@tonic-gate 				error(arg);
12067c478bd9Sstevel@tonic-gate 				break;
12077c478bd9Sstevel@tonic-gate 			case 'c':
12087c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xc99=%all", 10) == 0) {
120980ab886dSwesolows 					newae(ctx->i_ae, "-std=gnu99");
12107c478bd9Sstevel@tonic-gate 					break;
12117c478bd9Sstevel@tonic-gate 				}
12127c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xc99=%none", 11) == 0) {
121380ab886dSwesolows 					newae(ctx->i_ae, "-std=gnu89");
12147c478bd9Sstevel@tonic-gate 					break;
12157c478bd9Sstevel@tonic-gate 				}
12167c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xchip=", 7) == 0) {
121780ab886dSwesolows 					xlate(ctx->i_ae, arg + 7, xchip_tbl);
12187c478bd9Sstevel@tonic-gate 					break;
12197c478bd9Sstevel@tonic-gate 				}
12207c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xcode=", 7) == 0) {
122180ab886dSwesolows 					xlate(ctx->i_ae, arg + 7, xcode_tbl);
12227c478bd9Sstevel@tonic-gate 					if (strncmp(arg + 7, "pic", 3) == 0)
12237c478bd9Sstevel@tonic-gate 						pic = 1;
12247c478bd9Sstevel@tonic-gate 					break;
12257c478bd9Sstevel@tonic-gate 				}
12267c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xcache=", 8) == 0)
12277c478bd9Sstevel@tonic-gate 					break;
1228159cf8a6Swesolows 				if (strncmp(arg, "-xcrossfile", 11) == 0)
1229159cf8a6Swesolows 					break;
12307c478bd9Sstevel@tonic-gate 				error(arg);
12317c478bd9Sstevel@tonic-gate 				break;
12327c478bd9Sstevel@tonic-gate 			case 'd':
12337c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xdepend") == 0)
12347c478bd9Sstevel@tonic-gate 					break;
12358c1a3716Ssherrym 				if (strncmp(arg, "-xdebugformat=", 14) == 0)
12368c1a3716Ssherrym 					break;
12377c478bd9Sstevel@tonic-gate 				error(arg);
12387c478bd9Sstevel@tonic-gate 				break;
12397c478bd9Sstevel@tonic-gate 			case 'F':
12407c478bd9Sstevel@tonic-gate 				/* compile for mapfile reordering -- ignore */
12417c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xF") == 0)
12427c478bd9Sstevel@tonic-gate 					break;
12437c478bd9Sstevel@tonic-gate 				error(arg);
12447c478bd9Sstevel@tonic-gate 				break;
12457c478bd9Sstevel@tonic-gate 			case 'i':
12467c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xinline", 8) == 0)
12477c478bd9Sstevel@tonic-gate 					/* No inlining; ignore */
12487c478bd9Sstevel@tonic-gate 					break;
12497c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xildon") == 0 ||
12507c478bd9Sstevel@tonic-gate 				    strcmp(arg, "-xildoff") == 0)
12517c478bd9Sstevel@tonic-gate 					/* No incremental linking; ignore */
12527c478bd9Sstevel@tonic-gate 					break;
12537c478bd9Sstevel@tonic-gate 				error(arg);
12547c478bd9Sstevel@tonic-gate 				break;
125554836668Spetede #if defined(__x86)
125654836668Spetede 			case 'm':
125754836668Spetede 				if (strcmp(arg, "-xmodel=kernel") == 0) {
125854836668Spetede 					newae(ctx->i_ae, "-ffreestanding");
125954836668Spetede 					newae(ctx->i_ae, "-mno-red-zone");
126054836668Spetede 					model = "-mcmodel=kernel";
126154836668Spetede 					nolibc = 1;
126254836668Spetede 					break;
126354836668Spetede 				}
126454836668Spetede 				error(arg);
126554836668Spetede 				break;
126654836668Spetede #endif	/* __x86 */
12677c478bd9Sstevel@tonic-gate 			case 'M':
12687c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xM") == 0) {
126980ab886dSwesolows 					newae(ctx->i_ae, "-M");
12707c478bd9Sstevel@tonic-gate 					break;
12717c478bd9Sstevel@tonic-gate 				}
12727c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xM1") == 0) {
127380ab886dSwesolows 					newae(ctx->i_ae, "-MM");
12747c478bd9Sstevel@tonic-gate 					break;
12757c478bd9Sstevel@tonic-gate 				}
12767c478bd9Sstevel@tonic-gate 				error(arg);
12777c478bd9Sstevel@tonic-gate 				break;
12787c478bd9Sstevel@tonic-gate 			case 'n':
12797c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xnolib") == 0) {
12807c478bd9Sstevel@tonic-gate 					nolibc = 1;
12817c478bd9Sstevel@tonic-gate 					break;
12827c478bd9Sstevel@tonic-gate 				}
12837c478bd9Sstevel@tonic-gate 				error(arg);
12847c478bd9Sstevel@tonic-gate 				break;
12857c478bd9Sstevel@tonic-gate 			case 'O':
12867c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xO", 3) == 0) {
12877c478bd9Sstevel@tonic-gate 					size_t len = strlen(arg);
128880ab886dSwesolows 					char *s;
12897c478bd9Sstevel@tonic-gate 					int c = *(arg + 3);
12907c478bd9Sstevel@tonic-gate 					int level;
12917c478bd9Sstevel@tonic-gate 
12927c478bd9Sstevel@tonic-gate 					if (len != 4 || !isdigit(c))
12937c478bd9Sstevel@tonic-gate 						error(arg);
12947c478bd9Sstevel@tonic-gate 
129580ab886dSwesolows 					if ((s = malloc(len)) == NULL)
129680ab886dSwesolows 						nomem();
129780ab886dSwesolows 
12987c478bd9Sstevel@tonic-gate 					level = atoi(arg + 3);
12997c478bd9Sstevel@tonic-gate 					if (level > 5)
13007c478bd9Sstevel@tonic-gate 						error(arg);
13017c478bd9Sstevel@tonic-gate 					if (level >= 2) {
13027c478bd9Sstevel@tonic-gate 						/*
13037c478bd9Sstevel@tonic-gate 						 * For gcc-3.4.x at -O2 we
13047c478bd9Sstevel@tonic-gate 						 * need to disable optimizations
13057c478bd9Sstevel@tonic-gate 						 * that break ON.
13067c478bd9Sstevel@tonic-gate 						 */
130780ab886dSwesolows 						optim_disable(ctx->i_ae, level);
13087c478bd9Sstevel@tonic-gate 						/*
13097c478bd9Sstevel@tonic-gate 						 * limit -xO3 to -O2 as well.
13107c478bd9Sstevel@tonic-gate 						 */
13117c478bd9Sstevel@tonic-gate 						level = 2;
13127c478bd9Sstevel@tonic-gate 					}
13137c478bd9Sstevel@tonic-gate 					(void) snprintf(s, len, "-O%d", level);
131480ab886dSwesolows 					newae(ctx->i_ae, s);
13157c478bd9Sstevel@tonic-gate 					free(s);
13167c478bd9Sstevel@tonic-gate 					break;
13177c478bd9Sstevel@tonic-gate 				}
13187c478bd9Sstevel@tonic-gate 				error(arg);
13197c478bd9Sstevel@tonic-gate 				break;
13207c478bd9Sstevel@tonic-gate 			case 'p':
13217c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xpentium") == 0) {
132280ab886dSwesolows 					newae(ctx->i_ae, "-march=pentium");
13237c478bd9Sstevel@tonic-gate 					break;
13247c478bd9Sstevel@tonic-gate 				}
13257c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xpg") == 0) {
132680ab886dSwesolows 					newae(ctx->i_ae, "-pg");
13277c478bd9Sstevel@tonic-gate 					break;
13287c478bd9Sstevel@tonic-gate 				}
13297c478bd9Sstevel@tonic-gate 				error(arg);
13307c478bd9Sstevel@tonic-gate 				break;
13317c478bd9Sstevel@tonic-gate 			case 'r':
13327c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xregs=", 7) == 0) {
133380ab886dSwesolows 					xlate(ctx->i_ae, arg + 7, xregs_tbl);
13347c478bd9Sstevel@tonic-gate 					break;
13357c478bd9Sstevel@tonic-gate 				}
13367c478bd9Sstevel@tonic-gate 				error(arg);
13377c478bd9Sstevel@tonic-gate 				break;
13387c478bd9Sstevel@tonic-gate 			case 's':
13397c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xs") == 0 ||
13407c478bd9Sstevel@tonic-gate 				    strcmp(arg, "-xspace") == 0 ||
13417c478bd9Sstevel@tonic-gate 				    strcmp(arg, "-xstrconst") == 0)
13427c478bd9Sstevel@tonic-gate 					break;
13437c478bd9Sstevel@tonic-gate 				error(arg);
13447c478bd9Sstevel@tonic-gate 				break;
13457c478bd9Sstevel@tonic-gate 			case 't':
13467c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xtransition") == 0) {
134780ab886dSwesolows 					newae(ctx->i_ae, "-Wtransition");
13487c478bd9Sstevel@tonic-gate 					break;
13497c478bd9Sstevel@tonic-gate 				}
13507c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xtrigraphs=yes") == 0) {
135180ab886dSwesolows 					newae(ctx->i_ae, "-trigraphs");
13527c478bd9Sstevel@tonic-gate 					break;
13537c478bd9Sstevel@tonic-gate 				}
13547c478bd9Sstevel@tonic-gate 				if (strcmp(arg, "-xtrigraphs=no") == 0) {
135580ab886dSwesolows 					newae(ctx->i_ae, "-notrigraphs");
13567c478bd9Sstevel@tonic-gate 					break;
13577c478bd9Sstevel@tonic-gate 				}
13587c478bd9Sstevel@tonic-gate 				if (strncmp(arg, "-xtarget=", 9) == 0) {
135980ab886dSwesolows 					xlate(ctx->i_ae, arg + 9, xtarget_tbl);
13607c478bd9Sstevel@tonic-gate 					break;
13617c478bd9Sstevel@tonic-gate 				}
13627c478bd9Sstevel@tonic-gate 				error(arg);
13637c478bd9Sstevel@tonic-gate 				break;
13647c478bd9Sstevel@tonic-gate 			case 'e':
13657c478bd9Sstevel@tonic-gate 			case 'h':
13667c478bd9Sstevel@tonic-gate 			case 'l':
13677c478bd9Sstevel@tonic-gate 			default:
13687c478bd9Sstevel@tonic-gate 				error(arg);
13697c478bd9Sstevel@tonic-gate 				break;
13707c478bd9Sstevel@tonic-gate 			}
13717c478bd9Sstevel@tonic-gate 			break;
13727c478bd9Sstevel@tonic-gate 		case 'Y':
13737c478bd9Sstevel@tonic-gate 			if (arglen == 1) {
137480ab886dSwesolows 				if ((arg = *++ctx->i_oldargv) == NULL ||
137580ab886dSwesolows 				    *arg == '\0')
13767c478bd9Sstevel@tonic-gate 					error("-Y");
137780ab886dSwesolows 				ctx->i_oldargc--;
13787c478bd9Sstevel@tonic-gate 				arglen = strlen(arg + 1);
13797c478bd9Sstevel@tonic-gate 			} else {
13807c478bd9Sstevel@tonic-gate 				arg += 2;
13817c478bd9Sstevel@tonic-gate 			}
13827c478bd9Sstevel@tonic-gate 			/* Just ignore -YS,... for now */
13837c478bd9Sstevel@tonic-gate 			if (strncmp(arg, "S,", 2) == 0)
13847c478bd9Sstevel@tonic-gate 				break;
13857c478bd9Sstevel@tonic-gate 			if (strncmp(arg, "l,", 2) == 0) {
13867c478bd9Sstevel@tonic-gate 				char *s = strdup(arg);
13877c478bd9Sstevel@tonic-gate 				s[0] = '-';
13887c478bd9Sstevel@tonic-gate 				s[1] = 'B';
138980ab886dSwesolows 				newae(ctx->i_ae, s);
13907c478bd9Sstevel@tonic-gate 				free(s);
13917c478bd9Sstevel@tonic-gate 				break;
13927c478bd9Sstevel@tonic-gate 			}
13937c478bd9Sstevel@tonic-gate 			if (strncmp(arg, "I,", 2) == 0) {
13947c478bd9Sstevel@tonic-gate 				char *s = strdup(arg);
13957c478bd9Sstevel@tonic-gate 				s[0] = '-';
13967c478bd9Sstevel@tonic-gate 				s[1] = 'I';
139780ab886dSwesolows 				newae(ctx->i_ae, "-nostdinc");
139880ab886dSwesolows 				newae(ctx->i_ae, s);
13997c478bd9Sstevel@tonic-gate 				free(s);
14007c478bd9Sstevel@tonic-gate 				break;
14017c478bd9Sstevel@tonic-gate 			}
14027c478bd9Sstevel@tonic-gate 			error(arg);
14037c478bd9Sstevel@tonic-gate 			break;
14047c478bd9Sstevel@tonic-gate 		case 'Q':
14057c478bd9Sstevel@tonic-gate 			/*
14067c478bd9Sstevel@tonic-gate 			 * We could map -Qy into -Wl,-Qy etc.
14077c478bd9Sstevel@tonic-gate 			 */
14087c478bd9Sstevel@tonic-gate 		default:
14097c478bd9Sstevel@tonic-gate 			error(arg);
14107c478bd9Sstevel@tonic-gate 			break;
14117c478bd9Sstevel@tonic-gate 		}
14127c478bd9Sstevel@tonic-gate 	}
14137c478bd9Sstevel@tonic-gate 
141480ab886dSwesolows 	if (c_files > 1 && (ctx->i_flags & CW_F_SHADOW) &&
141580ab886dSwesolows 	    op != CW_O_PREPROCESS) {
141680ab886dSwesolows 		(void) fprintf(stderr, "%s: error: multiple source files are "
141780ab886dSwesolows 		    "allowed only with -E or -P\n", progname);
141880ab886dSwesolows 		exit(2);
141980ab886dSwesolows 	}
1420*e521259dSpetede 
1421*e521259dSpetede 	/*
1422*e521259dSpetede 	 * Make sure that we do not have any unintended interactions between
1423*e521259dSpetede 	 * the xarch options passed in and the version of the Studio compiler
1424*e521259dSpetede 	 * used.
1425*e521259dSpetede 	 */
1426*e521259dSpetede 	if ((mflag & (SS11|SS12)) == (SS11|SS12)) {
1427*e521259dSpetede 		(void) fprintf(stderr,
1428*e521259dSpetede 		    "Conflicting \"-xarch=\" flags (both Studio 11 and 12)\n");
1429*e521259dSpetede 		exit(2);
1430*e521259dSpetede 	}
1431*e521259dSpetede 
1432*e521259dSpetede 	switch (mflag) {
1433*e521259dSpetede 	case 0:
1434*e521259dSpetede 		/* FALLTHROUGH */
1435*e521259dSpetede 	case M32:
1436*e521259dSpetede #if defined(__sparc)
1437*e521259dSpetede 		/*
1438*e521259dSpetede 		 * Only -m32 is defined and so put in the missing xarch
1439*e521259dSpetede 		 * translation.
1440*e521259dSpetede 		 */
1441*e521259dSpetede 		newae(ctx->i_ae, "-mcpu=v8");
1442*e521259dSpetede 		newae(ctx->i_ae, "-mno-v8plus");
1443*e521259dSpetede #endif
1444*e521259dSpetede 		break;
1445*e521259dSpetede 	case M64:
1446*e521259dSpetede #if defined(__sparc)
1447*e521259dSpetede 		/*
1448*e521259dSpetede 		 * Only -m64 is defined and so put in the missing xarch
1449*e521259dSpetede 		 * translation.
1450*e521259dSpetede 		 */
1451*e521259dSpetede 		newae(ctx->i_ae, "-mcpu=v9");
1452*e521259dSpetede #endif
1453*e521259dSpetede 		break;
1454*e521259dSpetede 	case SS12:
1455*e521259dSpetede #if defined(__sparc)
1456*e521259dSpetede 		/* no -m32/-m64 flag used - this is an error for sparc builds */
1457*e521259dSpetede 		(void) fprintf(stderr, "No -m32/-m64 flag defined\n");
1458*e521259dSpetede 		exit(2);
1459*e521259dSpetede #endif
1460*e521259dSpetede 		break;
1461*e521259dSpetede 	case SS11:
1462*e521259dSpetede 		/* FALLTHROUGH */
1463*e521259dSpetede 	case (SS11|M32):
1464*e521259dSpetede 	case (SS11|M64):
1465*e521259dSpetede 		break;
1466*e521259dSpetede 	case (SS12|M32):
1467*e521259dSpetede #if defined(__sparc)
1468*e521259dSpetede 		/*
1469*e521259dSpetede 		 * Need to add in further 32 bit options because with SS12
1470*e521259dSpetede 		 * the xarch=sparcvis option can be applied to 32 or 64
1471*e521259dSpetede 		 * bit, and so the translatation table (xtbl) cannot handle
1472*e521259dSpetede 		 * that.
1473*e521259dSpetede 		 */
1474*e521259dSpetede 		newae(ctx->i_ae, "-mv8plus");
1475*e521259dSpetede #endif
1476*e521259dSpetede 		break;
1477*e521259dSpetede 	case (SS12|M64):
1478*e521259dSpetede 		break;
1479*e521259dSpetede 	default:
1480*e521259dSpetede 		(void) fprintf(stderr,
1481*e521259dSpetede 		    "Incompatible -xarch= and/or -m32/-m64 options used.\n",
1482*e521259dSpetede 		    mflag);
1483*e521259dSpetede 		exit(2);
1484*e521259dSpetede 	}
148580ab886dSwesolows 	if (op == CW_O_LINK && (ctx->i_flags & CW_F_SHADOW))
148680ab886dSwesolows 		exit(0);
148780ab886dSwesolows 
14887c478bd9Sstevel@tonic-gate 	if (model && !pic)
148980ab886dSwesolows 		newae(ctx->i_ae, model);
14907c478bd9Sstevel@tonic-gate 	if (!nolibc)
149180ab886dSwesolows 		newae(ctx->i_ae, "-lc");
149280ab886dSwesolows 	if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) {
149380ab886dSwesolows 		newae(ctx->i_ae, "-o");
149480ab886dSwesolows 		newae(ctx->i_ae, ctx->i_discard);
149580ab886dSwesolows 	}
149680ab886dSwesolows }
149780ab886dSwesolows 
149880ab886dSwesolows static void
149980ab886dSwesolows do_cc(cw_ictx_t *ctx)
150080ab886dSwesolows {
150180ab886dSwesolows 	int in_output = 0, seen_o = 0;
150280ab886dSwesolows 	cw_op_t op = CW_O_LINK;
150380ab886dSwesolows 
15041912d2c4Swesolows 	if (ctx->i_flags & CW_F_PROG) {
15051912d2c4Swesolows 		newae(ctx->i_ae, "-V");
15061912d2c4Swesolows 		return;
15071912d2c4Swesolows 	}
15081912d2c4Swesolows 
150980ab886dSwesolows 	while (--ctx->i_oldargc > 0) {
151080ab886dSwesolows 		char *arg = *++ctx->i_oldargv;
151180ab886dSwesolows 
151280ab886dSwesolows 		if (*arg != '-') {
151380ab886dSwesolows 			if (in_output == 0 || !(ctx->i_flags & CW_F_SHADOW)) {
151480ab886dSwesolows 				newae(ctx->i_ae, arg);
151580ab886dSwesolows 			} else {
151680ab886dSwesolows 				in_output = 0;
151780ab886dSwesolows 				newae(ctx->i_ae, ctx->i_discard);
151880ab886dSwesolows 			}
151980ab886dSwesolows 			continue;
152080ab886dSwesolows 		}
152180ab886dSwesolows 		switch (*(arg + 1)) {
152280ab886dSwesolows 		case '_':
152380ab886dSwesolows 			if (strcmp(arg, "-_noecho") == 0) {
152480ab886dSwesolows 				ctx->i_flags &= ~CW_F_ECHO;
152580ab886dSwesolows 			} else if (strncmp(arg, "-_cc=", 5) == 0 ||
152680ab886dSwesolows 			    strncmp(arg, "-_CC=", 5) == 0) {
152780ab886dSwesolows 				newae(ctx->i_ae, arg + 5);
152880ab886dSwesolows 			} else if (strncmp(arg, "-_gcc=", 6) != 0 &&
152980ab886dSwesolows 			    strncmp(arg, "-_g++=", 6) != 0) {
153080ab886dSwesolows 				(void) fprintf(stderr,
153180ab886dSwesolows 				    "%s: invalid argument '%s'\n", progname,
153280ab886dSwesolows 				    arg);
153380ab886dSwesolows 				exit(2);
153480ab886dSwesolows 			}
153580ab886dSwesolows 			break;
153680ab886dSwesolows 		case 'V':
153780ab886dSwesolows 			ctx->i_flags &= ~CW_F_ECHO;
153880ab886dSwesolows 			newae(ctx->i_ae, arg);
153980ab886dSwesolows 			break;
154080ab886dSwesolows 		case 'o':
154180ab886dSwesolows 			seen_o = 1;
154280ab886dSwesolows 			if (strlen(arg) == 2) {
154380ab886dSwesolows 				in_output = 1;
154480ab886dSwesolows 				newae(ctx->i_ae, arg);
154580ab886dSwesolows 			} else if (ctx->i_flags & CW_F_SHADOW) {
154680ab886dSwesolows 				newae(ctx->i_ae, "-o");
154780ab886dSwesolows 				newae(ctx->i_ae, ctx->i_discard);
154880ab886dSwesolows 			} else {
154980ab886dSwesolows 				newae(ctx->i_ae, arg);
155080ab886dSwesolows 			}
155180ab886dSwesolows 			break;
155280ab886dSwesolows 		case 'c':
155380ab886dSwesolows 		case 'S':
15540bb3415fSrie 			if (strlen(arg) == 2)
15550bb3415fSrie 				op = CW_O_COMPILE;
155680ab886dSwesolows 			newae(ctx->i_ae, arg);
155780ab886dSwesolows 			break;
155880ab886dSwesolows 		case 'E':
155980ab886dSwesolows 		case 'P':
15600bb3415fSrie 			if (strlen(arg) == 2)
15610bb3415fSrie 				op = CW_O_PREPROCESS;
156280ab886dSwesolows 		/*FALLTHROUGH*/
156380ab886dSwesolows 		default:
156480ab886dSwesolows 			newae(ctx->i_ae, arg);
156580ab886dSwesolows 		}
156680ab886dSwesolows 	}
156780ab886dSwesolows 
156880ab886dSwesolows 	if ((op == CW_O_LINK || op == CW_O_PREPROCESS) &&
156980ab886dSwesolows 	    (ctx->i_flags & CW_F_SHADOW))
157080ab886dSwesolows 		exit(0);
157180ab886dSwesolows 
157280ab886dSwesolows 	if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) {
157380ab886dSwesolows 		newae(ctx->i_ae, "-o");
157480ab886dSwesolows 		newae(ctx->i_ae, ctx->i_discard);
157580ab886dSwesolows 	}
15767c478bd9Sstevel@tonic-gate }
15777c478bd9Sstevel@tonic-gate 
15787c478bd9Sstevel@tonic-gate static void
157980ab886dSwesolows prepctx(cw_ictx_t *ctx)
15807c478bd9Sstevel@tonic-gate {
158180ab886dSwesolows 	const char *dir, *cmd;
15827c478bd9Sstevel@tonic-gate 	char *program;
158380ab886dSwesolows 	size_t len;
15847c478bd9Sstevel@tonic-gate 
158580ab886dSwesolows 	dir = dirs[CIDX(CC(ctx), ctx->i_flags)];
158680ab886dSwesolows 	cmd = cmds[CIDX(CC(ctx), ctx->i_flags)];
158780ab886dSwesolows 	len = strlen(dir) + strlen(cmd) + 2;
158880ab886dSwesolows 	if ((program = malloc(len)) == NULL)
158980ab886dSwesolows 		nomem();
15907c478bd9Sstevel@tonic-gate 	(void) snprintf(program, len, "%s/%s", dir, cmd);
15917c478bd9Sstevel@tonic-gate 
159280ab886dSwesolows 	newae(ctx->i_ae, program);
159380ab886dSwesolows 
15941912d2c4Swesolows 	if (ctx->i_flags & CW_F_PROG) {
15951912d2c4Swesolows 		(void) printf("%s: %s\n", (ctx->i_flags & CW_F_SHADOW) ?
15961912d2c4Swesolows 		    "shadow" : "primary", program);
15971912d2c4Swesolows 		(void) fflush(stdout);
15981912d2c4Swesolows 	}
15991912d2c4Swesolows 
160080ab886dSwesolows 	if (!(ctx->i_flags & CW_F_XLATE))
160180ab886dSwesolows 		return;
160280ab886dSwesolows 
160380ab886dSwesolows 	switch (CC(ctx)) {
160480ab886dSwesolows 	case CW_C_CC:
160580ab886dSwesolows 		do_cc(ctx);
160680ab886dSwesolows 		break;
160780ab886dSwesolows 	case CW_C_GCC:
160880ab886dSwesolows 		do_gcc(ctx);
160980ab886dSwesolows 		break;
161080ab886dSwesolows 	}
161180ab886dSwesolows }
161280ab886dSwesolows 
161380ab886dSwesolows static int
161480ab886dSwesolows invoke(cw_ictx_t *ctx)
161580ab886dSwesolows {
161680ab886dSwesolows 	char **newargv;
161780ab886dSwesolows 	int ac;
161880ab886dSwesolows 	struct ae *a;
161980ab886dSwesolows 
162080ab886dSwesolows 	if ((newargv = calloc(sizeof (*newargv), ctx->i_ae->ael_argc + 1)) ==
162180ab886dSwesolows 	    NULL)
162280ab886dSwesolows 		nomem();
162380ab886dSwesolows 
162480ab886dSwesolows 	if (ctx->i_flags & CW_F_ECHO)
162580ab886dSwesolows 		(void) fprintf(stderr, "+ ");
162680ab886dSwesolows 
162780ab886dSwesolows 	for (ac = 0, a = ctx->i_ae->ael_head; a; a = a->ae_next, ac++) {
162880ab886dSwesolows 		newargv[ac] = a->ae_arg;
162980ab886dSwesolows 		if (ctx->i_flags & CW_F_ECHO)
163080ab886dSwesolows 			(void) fprintf(stderr, "%s ", a->ae_arg);
163180ab886dSwesolows 		if (a == ctx->i_ae->ael_tail)
163280ab886dSwesolows 			break;
163380ab886dSwesolows 	}
163480ab886dSwesolows 
163580ab886dSwesolows 	if (ctx->i_flags & CW_F_ECHO) {
163680ab886dSwesolows 		(void) fprintf(stderr, "\n");
163780ab886dSwesolows 		(void) fflush(stderr);
163880ab886dSwesolows 	}
163980ab886dSwesolows 
164080ab886dSwesolows 	if (!(ctx->i_flags & CW_F_EXEC))
164180ab886dSwesolows 		return (0);
164280ab886dSwesolows 
16437c478bd9Sstevel@tonic-gate 	/*
164480ab886dSwesolows 	 * We must fix up the environment here so that the
164580ab886dSwesolows 	 * dependency files are not trampled by the shadow compiler.
16467c478bd9Sstevel@tonic-gate 	 */
164780ab886dSwesolows 	if ((ctx->i_flags & CW_F_SHADOW) &&
164880ab886dSwesolows 	    (unsetenv("SUNPRO_DEPENDENCIES") != 0 ||
164980ab886dSwesolows 	    unsetenv("DEPENDENCIES_OUTPUT") != 0)) {
165080ab886dSwesolows 		(void) fprintf(stderr, "error: environment setup failed: %s\n",
165180ab886dSwesolows 		    strerror(errno));
165280ab886dSwesolows 		return (-1);
165380ab886dSwesolows 	}
16547c478bd9Sstevel@tonic-gate 
165580ab886dSwesolows 	(void) execv(newargv[0], newargv);
165680ab886dSwesolows 	cw_perror("couldn't run %s", newargv[0]);
16577c478bd9Sstevel@tonic-gate 
165880ab886dSwesolows 	return (-1);
165980ab886dSwesolows }
166080ab886dSwesolows 
166180ab886dSwesolows static int
166280ab886dSwesolows reap(cw_ictx_t *ctx)
166380ab886dSwesolows {
16641912d2c4Swesolows 	int status, ret = 0;
166580ab886dSwesolows 	char buf[1024];
166680ab886dSwesolows 	struct stat s;
166780ab886dSwesolows 
166880ab886dSwesolows 	do {
16691912d2c4Swesolows 		(void) waitpid(ctx->i_pid, &status, 0);
16701912d2c4Swesolows 		if (status != 0) {
16711912d2c4Swesolows 			if (WIFSIGNALED(status)) {
16721912d2c4Swesolows 				ret = -WTERMSIG(status);
167380ab886dSwesolows 				break;
16741912d2c4Swesolows 			} else if (WIFEXITED(status)) {
16751912d2c4Swesolows 				ret = WEXITSTATUS(status);
167680ab886dSwesolows 				break;
167780ab886dSwesolows 			}
16787c478bd9Sstevel@tonic-gate 		}
16791912d2c4Swesolows 	} while (!WIFEXITED(status) && !WIFSIGNALED(status));
168080ab886dSwesolows 
168180ab886dSwesolows 	(void) unlink(ctx->i_discard);
168280ab886dSwesolows 
16831912d2c4Swesolows 	if (stat(ctx->i_stderr, &s) < 0) {
168480ab886dSwesolows 		cw_perror("stat failed on child cleanup");
168580ab886dSwesolows 		return (-1);
16867c478bd9Sstevel@tonic-gate 	}
168780ab886dSwesolows 	if (s.st_size != 0) {
16881912d2c4Swesolows 		FILE *f;
168980ab886dSwesolows 
16901912d2c4Swesolows 		if ((f = fopen(ctx->i_stderr, "r")) != NULL) {
16911912d2c4Swesolows 			while (fgets(buf, sizeof (buf), f))
16921912d2c4Swesolows 				(void) fprintf(stderr, "%s", buf);
16931912d2c4Swesolows 			(void) fflush(stderr);
16941912d2c4Swesolows 			(void) fclose(f);
16951912d2c4Swesolows 		}
169680ab886dSwesolows 	}
16971912d2c4Swesolows 	(void) unlink(ctx->i_stderr);
16981912d2c4Swesolows 	free(ctx->i_stderr);
16991912d2c4Swesolows 
17001912d2c4Swesolows 	/*
17011912d2c4Swesolows 	 * cc returns an error code when given -V; we want that to succeed.
17021912d2c4Swesolows 	 */
17031912d2c4Swesolows 	if (ctx->i_flags & CW_F_PROG)
17041912d2c4Swesolows 		return (0);
170580ab886dSwesolows 
170680ab886dSwesolows 	return (ret);
170780ab886dSwesolows }
170880ab886dSwesolows 
170980ab886dSwesolows static int
171080ab886dSwesolows exec_ctx(cw_ictx_t *ctx, int block)
171180ab886dSwesolows {
171280ab886dSwesolows 	char *file;
171380ab886dSwesolows 
171480ab886dSwesolows 	/*
171580ab886dSwesolows 	 * To avoid offending cc's sensibilities, the name of its output
171680ab886dSwesolows 	 * file must end in '.o'.
171780ab886dSwesolows 	 */
171880ab886dSwesolows 	if ((file = tempnam(NULL, ".cw")) == NULL) {
171980ab886dSwesolows 		nomem();
172080ab886dSwesolows 		return (-1);
172180ab886dSwesolows 	}
172280ab886dSwesolows 	(void) strlcpy(ctx->i_discard, file, MAXPATHLEN);
172380ab886dSwesolows 	(void) strlcat(ctx->i_discard, ".o", MAXPATHLEN);
172480ab886dSwesolows 	free(file);
172580ab886dSwesolows 
17261912d2c4Swesolows 	if ((ctx->i_stderr = tempnam(NULL, ".cw")) == NULL) {
17271912d2c4Swesolows 		nomem();
172880ab886dSwesolows 		return (-1);
172980ab886dSwesolows 	}
173080ab886dSwesolows 
173180ab886dSwesolows 	if ((ctx->i_pid = fork()) == 0) {
17321912d2c4Swesolows 		int fd;
17331912d2c4Swesolows 
173480ab886dSwesolows 		(void) fclose(stderr);
17351912d2c4Swesolows 		if ((fd = open(ctx->i_stderr, O_WRONLY | O_CREAT | O_EXCL,
17361912d2c4Swesolows 		    0666)) < 0) {
17371912d2c4Swesolows 			cw_perror("open failed for standard error");
17381912d2c4Swesolows 			exit(1);
17391912d2c4Swesolows 		}
17401912d2c4Swesolows 		if (dup2(fd, 2) < 0) {
174180ab886dSwesolows 			cw_perror("dup2 failed for standard error");
174280ab886dSwesolows 			exit(1);
174380ab886dSwesolows 		}
17441912d2c4Swesolows 		if (fd != 2)
17451912d2c4Swesolows 			(void) close(fd);
174680ab886dSwesolows 		if (freopen("/dev/fd/2", "w", stderr) == NULL) {
174780ab886dSwesolows 			cw_perror("freopen failed for /dev/fd/2");
174880ab886dSwesolows 			exit(1);
174980ab886dSwesolows 		}
175080ab886dSwesolows 		prepctx(ctx);
175180ab886dSwesolows 		exit(invoke(ctx));
175280ab886dSwesolows 	}
175380ab886dSwesolows 
175480ab886dSwesolows 	if (ctx->i_pid < 0) {
175580ab886dSwesolows 		cw_perror("fork failed");
175680ab886dSwesolows 		return (1);
175780ab886dSwesolows 	}
175880ab886dSwesolows 
175980ab886dSwesolows 	if (block)
176080ab886dSwesolows 		return (reap(ctx));
176180ab886dSwesolows 
176280ab886dSwesolows 	return (0);
17637c478bd9Sstevel@tonic-gate }
17647c478bd9Sstevel@tonic-gate 
17657c478bd9Sstevel@tonic-gate int
17667c478bd9Sstevel@tonic-gate main(int argc, char **argv)
17677c478bd9Sstevel@tonic-gate {
176880ab886dSwesolows 	cw_ictx_t *ctx = newictx();
176980ab886dSwesolows 	cw_ictx_t *ctx_shadow = newictx();
17707c478bd9Sstevel@tonic-gate 	const char *dir;
17717c478bd9Sstevel@tonic-gate 	char cc_buf[MAXPATHLEN], gcc_buf[MAXPATHLEN];
177280ab886dSwesolows 	int do_serial, do_shadow;
177380ab886dSwesolows 	int ret = 0;
17747c478bd9Sstevel@tonic-gate 
17757c478bd9Sstevel@tonic-gate 	if ((progname = strrchr(argv[0], '/')) == NULL)
17767c478bd9Sstevel@tonic-gate 		progname = argv[0];
17777c478bd9Sstevel@tonic-gate 	else
17787c478bd9Sstevel@tonic-gate 		progname++;
17797c478bd9Sstevel@tonic-gate 
178080ab886dSwesolows 	if (ctx == NULL || ctx_shadow == NULL)
178180ab886dSwesolows 		nomem();
178280ab886dSwesolows 
178380ab886dSwesolows 	ctx->i_flags = CW_F_ECHO|CW_F_XLATE;
17847c478bd9Sstevel@tonic-gate 
17857c478bd9Sstevel@tonic-gate 	/*
17867c478bd9Sstevel@tonic-gate 	 * Figure out where to get our tools from.  This depends on
17877c478bd9Sstevel@tonic-gate 	 * the environment variables set at run time.
17887c478bd9Sstevel@tonic-gate 	 */
17897c478bd9Sstevel@tonic-gate 	if ((dir = getenv("SPRO_VROOT")) != NULL) {
17907c478bd9Sstevel@tonic-gate 		(void) snprintf(cc_buf, MAXPATHLEN, "%s/bin", dir);
17917c478bd9Sstevel@tonic-gate 	} else if ((dir = getenv("SPRO_ROOT")) != NULL) {
1792ac204d0dSpetede 		(void) snprintf(cc_buf, MAXPATHLEN, "%s/SS11/bin", dir);
17937c478bd9Sstevel@tonic-gate 	} else if ((dir = getenv("BUILD_TOOLS")) != NULL) {
17947c478bd9Sstevel@tonic-gate 		(void) snprintf(cc_buf, MAXPATHLEN,
1795ac204d0dSpetede 		    "%s/SUNWspro/SS11/bin", dir);
17967c478bd9Sstevel@tonic-gate 	}
179780ab886dSwesolows 	if (dir != NULL) {
179880ab886dSwesolows 		dirs[CIDX(CW_C_CC, 0)] = (const char *)cc_buf;
179980ab886dSwesolows 		dirs[CIDX(CW_C_CC, CW_F_CXX)] = (const char *)cc_buf;
180080ab886dSwesolows 	}
18017c478bd9Sstevel@tonic-gate 
18027c478bd9Sstevel@tonic-gate 	if ((dir = getenv("GNU_ROOT")) != NULL) {
18037c478bd9Sstevel@tonic-gate 		(void) snprintf(gcc_buf, MAXPATHLEN, "%s/bin", dir);
180480ab886dSwesolows 		dirs[CIDX(CW_C_GCC, 0)] = (const char *)gcc_buf;
180580ab886dSwesolows 		dirs[CIDX(CW_C_GCC, CW_F_CXX)] = (const char *)gcc_buf;
18067c478bd9Sstevel@tonic-gate 	}
18077c478bd9Sstevel@tonic-gate 
180880ab886dSwesolows 	if ((dir = getenv("CW_CC_DIR")) != NULL)
180980ab886dSwesolows 		dirs[CIDX(CW_C_CC, 0)] = dir;
181080ab886dSwesolows 	if ((dir = getenv("CW_CPLUSPLUS_DIR")) != NULL)
181180ab886dSwesolows 		dirs[CIDX(CW_C_CC, CW_F_CXX)] = dir;
181280ab886dSwesolows 	if ((dir = getenv("CW_GCC_DIR")) != NULL)
181380ab886dSwesolows 		dirs[CIDX(CW_C_GCC, 0)] = dir;
181480ab886dSwesolows 	if ((dir = getenv("CW_GPLUSPLUS_DIR")) != NULL)
181580ab886dSwesolows 		dirs[CIDX(CW_C_GCC, CW_F_CXX)] = dir;
181680ab886dSwesolows 
181780ab886dSwesolows 	do_shadow = (getenv("CW_NO_SHADOW") ? 0 : 1);
181880ab886dSwesolows 	do_serial = (getenv("CW_SHADOW_SERIAL") ? 1 : 0);
181980ab886dSwesolows 
182080ab886dSwesolows 	if (getenv("CW_NO_EXEC") == NULL)
182180ab886dSwesolows 		ctx->i_flags |= CW_F_EXEC;
18227c478bd9Sstevel@tonic-gate 
18237c478bd9Sstevel@tonic-gate 	/*
18247c478bd9Sstevel@tonic-gate 	 * The first argument must be one of "-_cc", "-_gcc", "-_CC", or "-_g++"
18257c478bd9Sstevel@tonic-gate 	 */
18267c478bd9Sstevel@tonic-gate 	if (argc == 1)
18277c478bd9Sstevel@tonic-gate 		usage();
18287c478bd9Sstevel@tonic-gate 	argc--;
18297c478bd9Sstevel@tonic-gate 	argv++;
18307c478bd9Sstevel@tonic-gate 	if (strcmp(argv[0], "-_cc") == 0) {
183180ab886dSwesolows 		ctx->i_compiler = CW_C_CC;
18327c478bd9Sstevel@tonic-gate 	} else if (strcmp(argv[0], "-_gcc") == 0) {
183380ab886dSwesolows 		ctx->i_compiler = CW_C_GCC;
18347c478bd9Sstevel@tonic-gate 	} else if (strcmp(argv[0], "-_CC") == 0) {
183580ab886dSwesolows 		ctx->i_compiler = CW_C_CC;
183680ab886dSwesolows 		ctx->i_flags |= CW_F_CXX;
18377c478bd9Sstevel@tonic-gate 	} else if (strcmp(argv[0], "-_g++") == 0) {
183880ab886dSwesolows 		ctx->i_compiler = CW_C_GCC;
183980ab886dSwesolows 		ctx->i_flags |= CW_F_CXX;
18407c478bd9Sstevel@tonic-gate 	} else {
18417c478bd9Sstevel@tonic-gate 		/* assume "-_gcc" by default */
18427c478bd9Sstevel@tonic-gate 		argc++;
18437c478bd9Sstevel@tonic-gate 		argv--;
184480ab886dSwesolows 		ctx->i_compiler = CW_C_GCC;
18457c478bd9Sstevel@tonic-gate 	}
18467c478bd9Sstevel@tonic-gate 
18471912d2c4Swesolows 	/*
18481912d2c4Swesolows 	 * -_compiler - tell us the path to the primary compiler only
18491912d2c4Swesolows 	 */
185080ab886dSwesolows 	if (argc > 1 && strcmp(argv[1], "-_compiler") == 0) {
185180ab886dSwesolows 		ctx->i_flags &= ~CW_F_XLATE;
185280ab886dSwesolows 		prepctx(ctx);
185380ab886dSwesolows 		(void) printf("%s\n", ctx->i_ae->ael_head->ae_arg);
185480ab886dSwesolows 		return (0);
18557c478bd9Sstevel@tonic-gate 	}
18567c478bd9Sstevel@tonic-gate 
18571912d2c4Swesolows 	/*
18581912d2c4Swesolows 	 * -_versions - tell us the cw version, paths to all compilers, and
18591912d2c4Swesolows 	 *		ask each for its version if we know how.
18601912d2c4Swesolows 	 */
18611912d2c4Swesolows 	if (argc > 1 && strcmp(argv[1], "-_versions") == 0) {
18621912d2c4Swesolows 		(void) printf("%s", "cw version %I%");
18631912d2c4Swesolows 		if (!do_shadow)
18641912d2c4Swesolows 			(void) printf(" (SHADOW MODE DISABLED)");
18651912d2c4Swesolows 		(void) printf("\n");
18661912d2c4Swesolows 		(void) fflush(stdout);
18671912d2c4Swesolows 		ctx->i_flags &= ~CW_F_ECHO;
18681912d2c4Swesolows 		ctx->i_flags |= CW_F_PROG|CW_F_EXEC;
18691912d2c4Swesolows 		argc--;
18701912d2c4Swesolows 		argv++;
18711912d2c4Swesolows 		do_serial = 1;
18721912d2c4Swesolows 	}
18731912d2c4Swesolows 
18741912d2c4Swesolows 	ctx->i_oldargc = argc;
18751912d2c4Swesolows 	ctx->i_oldargv = argv;
18761912d2c4Swesolows 
187780ab886dSwesolows 	ret |= exec_ctx(ctx, do_serial);
187880ab886dSwesolows 
187980ab886dSwesolows 	if (do_shadow) {
188080ab886dSwesolows 		(void) memcpy(ctx_shadow, ctx, sizeof (cw_ictx_t));
188180ab886dSwesolows 		ctx_shadow->i_flags |= CW_F_SHADOW;
188280ab886dSwesolows 		ret |= exec_ctx(ctx_shadow, 1);
18837c478bd9Sstevel@tonic-gate 	}
18847c478bd9Sstevel@tonic-gate 
188580ab886dSwesolows 	if (!do_serial)
188680ab886dSwesolows 		ret |= reap(ctx);
18877c478bd9Sstevel@tonic-gate 
188880ab886dSwesolows 	return (ret);
18897c478bd9Sstevel@tonic-gate }
1890