xref: /illumos-gate/usr/src/lib/Makefile.lib (revision 856f710c)
1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
18#
19# CDDL HEADER END
20#
21# Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
22# Copyright 2015 Gary Mills
23# Copyright 2015 Igor Kozhukhov <ikozhukhov@gmail.com>
24# Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
25# Copyright (c) 2015, Joyent, Inc.
26#
27#
28# Definitions common to libraries.
29#
30# include global definitions; SRC should be defined in the shell.
31# SRC is needed until RFE 1026993 is implemented.
32
33include		$(SRC)/Makefile.master
34
35LORDER=		lorder
36TSORT=		tsort
37
38#
39# By default, we define the source directory for libraries to be
40# one level up from the ISA-specific directory, where the code is
41# actually built.  Many libraries define a 'common' directory to
42# contain the source.  These libraries must redefine SRCDIR as:
43#	SRCDIR = ../common
44# Other variations are possible (../port, ../src, etc).
45#
46SRCDIR =	..
47
48#
49# We define MAPFILES here for the benefit of most libraries, those that
50# follow the convention of having source files and other common files
51# in the $(SRCDIR) directory.  Libraries that do not follow this
52# convention must define MAPFILES, or MAPFILEDIR for themselves.
53# Libraries that do follow this convention but that need supplemental
54# ISA-specific mapfiles can augment MAPFILES like this:
55#	MAPFILES += mapfile-vers
56#
57MAPFILEDIR =	$(SRCDIR)
58MAPFILES =	$(MAPFILEDIR)/mapfile-vers
59
60#
61# If HDRDIR is left unset, then it's possible for the $(ROOTHDRDIR)/%
62# install rule in lib/Makefile.targ to generate false matches if there
63# are any common directory names between / and /usr/include (`xfn' is
64# one common example).  To prevent this, we set HDRDIR to a directory
65# name that will almost surely not exist on the build machine.
66#
67HDRDIR=		/__nonexistent_directory__
68
69#
70# We don't build archive (*.a) libraries by default anymore.
71# If a component of the build needs to build an archive library
72# for its own internal purposes, it can define LIBS for itself
73# after including Makefile.lib, like this:
74#	LIBS = $(LIBRARY)
75# or:
76#	LIBS = $(LIBRARYCCC)
77# Archive libraries must not be installed in the proto area.
78#
79LIBS=
80MACHLIBS=	$(LIBS:%=$(MACH)/%)
81MACHLIBS64=	$(LIBS:%=$(MACH64)/%)
82DYNLIB=		$(LIBRARY:.a=.so$(VERS))
83DYNLIBPSR=	$(LIBRARY:.a=_psr.so$(VERS))
84DYNLIBCCC=	$(LIBRARYCCC:.a=.so$(VERS))
85LIBLINKS=	$(LIBRARY:.a=.so)
86LIBLINKSCCC=	$(LIBRARYCCC:.a=.so)
87LIBNAME=	$(LIBRARY:lib%.a=%)
88LIBLINKPATH=
89LIBNULL=	null.a
90ROOTHDRDIR=	$(ROOT)/usr/include
91ROOTLIBDIR=	$(ROOT)/usr/lib
92ROOTLIBDIR64=	$(ROOT)/usr/lib/$(MACH64)
93ROOTFS_LIBDIR=	$(ROOT)/lib
94ROOTFS_LIBDIR64=	$(ROOT)/lib/$(MACH64)
95ROOTHDRS=	$(HDRS:%=$(ROOTHDRDIR)/%)
96HDRSRCS=	$(HDRS:%=$(HDRDIR)/%)
97CHECKHDRS=	$(HDRSRCS:%.h=%.check)
98ROOTLIBS=	$(LIBS:%=$(ROOTLIBDIR)/%)
99ROOTLIBS64=	$(LIBS:%=$(ROOTLIBDIR64)/%)
100ROOTFS_LIBS=	$(DYNLIB:%=$(ROOTFS_LIBDIR)/%)
101ROOTFS_LIBS64=	$(DYNLIB:%=$(ROOTFS_LIBDIR64)/%)
102ROOTLINKS=	$(ROOTLIBDIR)/$(LIBLINKS)
103ROOTLINKS64=	$(ROOTLIBDIR64)/$(LIBLINKS)
104ROOTFS_LINKS=	$(ROOTFS_LIBDIR)/$(LIBLINKS)
105ROOTFS_LINKS64=	$(ROOTFS_LIBDIR64)/$(LIBLINKS)
106ROOTLINKSCCC=	$(ROOTLIBDIR)/$(LIBLINKSCCC)
107ROOTLINKSCCC64=	$(ROOTLIBDIR64)/$(LIBLINKSCCC)
108ROOTFS_LINKSCCC=	$(ROOTFS_LIBDIR)/$(LIBLINKSCCC)
109ROOTFS_LINKSCCC64=	$(ROOTFS_LIBDIR64)/$(LIBLINKSCCC)
110
111# Demo rules
112DEMOFILES=
113DEMOFILESRCDIR=		common
114ROOTDEMODIRBASE=	__nonexistent_directory__
115ROOTDEMODIRS=
116ROOTDEMOFILES=	$(DEMOFILES:%=$(ROOTDEMODIRBASE)/%)
117$(ROOTDEMODIRS) :=	DIRMODE =	755
118
119ARFLAGS=	r
120SONAME=		$(DYNLIB)
121# For most libraries, we should be able to resolve all symbols at link time,
122# either within the library or as dependencies, all text should be pure, and
123# combining relocations into one relocation table reduces startup costs.
124# All options are tunable to allow overload/omission from lower makefiles.
125
126
127HSONAME=	-h$(SONAME)
128DYNFLAGS=	$(HSONAME) $(ZTEXT) $(ZDEFS) $(BDIRECT) \
129		$(MAPFILES:%=-M%) $(MAPFILE.PGA:%=-M%) $(MAPFILE.NED:%=-M%)
130
131LDLIBS=		$(LDLIBS.lib)
132
133OBJS=		$(OBJECTS:%=objs/%)
134PICS=		$(OBJECTS:%=pics/%)
135
136# Declare that all library .o's can all be made in parallel.
137# The DUMMY target is for those instances where OBJS and PICS
138# are empty (to avoid an unconditional .PARALLEL declaration).
139.PARALLEL:	$(OBJS) $(PICS) DUMMY
140
141# default value for "portable" source
142SRCS=		$(OBJECTS:%.o=$(SRCDIR)/%.c)
143
144# default build of an archive and a shared object,
145# overridden locally when extra processing is needed
146BUILD.AR=	$(AR) $(ARFLAGS) $@ $(AROBJS)
147BUILD.SO=	$(CC) $(CFLAGS) -o $@ $(GSHARED) $(DYNFLAGS) \
148		$(PICS) $(EXTPICS) $(LDLIBS)
149BUILDCCC.SO=	$(CCC) $(CCFLAGS) -o $@ $(GSHARED) $(DYNFLAGS) \
150		$(PICS) $(EXTPICS) $(LDLIBS)
151
152# default dynamic library symlink
153INS.liblink=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKS)$(VERS) $@
154INS.liblinkccc=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKSCCC)$(VERS) $@
155
156# default 64-bit dynamic library symlink
157INS.liblink64=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKS)$(VERS) $@
158INS.liblinkccc64= -$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKSCCC)$(VERS) $@
159
160#
161# If appropriate, augment POST_PROCESS_O and POST_PROCESS_SO to do CTF
162# processing.  We'd like to just conditionally append to POST_PROCESS_O and
163# POST_PROCESS_SO, but ParallelMake has a bug which causes the same value to
164# sometimes get appended more than once, which will cause ctfconvert to fail.
165# So, instead we introduce CTFCONVERT_POST and CTFMERGE_POST, which are always
166# appended to POST_PROCESS_O and POST_PROCESS_SO but are no-ops unless CTF
167# processing should be done.
168#
169CTFCONVERT_POST = :
170CTFMERGE_POST	= :
171POST_PROCESS_O += ; $(CTFCONVERT_POST)
172POST_PROCESS_SO += ; $(CTFMERGE_POST)
173
174CTFMERGE_LIB	= $(CTFMERGE) $(CTFMRGFLAGS) -t -f -L VERSION -o $@ $(PICS)
175
176# conditional assignments
177
178$(OBJS)  :=	sparc_CFLAGS += -xregs=no%appl
179
180$(PICS)  :=	sparc_CFLAGS += -xregs=no%appl $(sparc_C_PICFLAGS)
181$(PICS)  :=	sparcv9_CFLAGS += -xregs=no%appl $(sparcv9_C_PICFLAGS)
182$(PICS)  :=	i386_CFLAGS += $(i386_C_PICFLAGS)
183$(PICS)  :=	amd64_CFLAGS += $(amd64_C_PICFLAGS)
184$(PICS)  :=	CCFLAGS += $(CC_PICFLAGS)
185$(PICS)  :=	CPPFLAGS += -DPIC -D_REENTRANT
186$(PICS)  :=	sparcv9_CCFLAGS += -xregs=no%appl $(sparcv9_CC_PICFLAGS)
187$(PICS)  :=	amd64_CCFLAGS += $(amd64_CC_PICFLAGS)
188$(PICS)  :=	CFLAGS += $(CTF_FLAGS)
189$(PICS)	 :=	CFLAGS64 += $(CTF_FLAGS)
190$(PICS)  :=	CTFCONVERT_POST = $(CTFCONVERT_O)
191$(DYNLIB) :=	CTFMERGE_POST = $(CTFMERGE_LIB)
192
193$(LIBRARY):=	AROBJS = $(OBJS)
194$(LIBRARY):=	DIR = objs
195$(DYNLIB):=	DIR = pics
196$(DYNLIBCCC):=	DIR = pics
197
198SONAMECCC=	$(DYNLIBCCC)
199HSONAMECCC=	-h $(SONAMECCC)
200#
201# Keep in sync with the standard DYNFLAGS
202#
203$(DYNLIBCCC):=	DYNFLAGS = $(HSONAMECCC) $(ZTEXT) $(ZDEFS) \
204		$(MAPFILES:%=-M%) $(MAPFILE.PGA:%=-M%) $(MAPFILE.NED:%=-M%) \
205		$(BDIRECT) $(NORUNPATH)
206
207
208# build rule for "portable" source
209objs/%.o pics/%.o: %.c
210	$(COMPILE.c) -o $@ $<
211	$(POST_PROCESS_O)
212
213objs/%.o pics/%.o: %.cc
214	$(COMPILE.cc) -o $@ $<
215	$(POST_PROCESS_O)
216
217.PRECIOUS: $(LIBS)
218
219# Define the majority text domain in this directory.
220TEXT_DOMAIN= SUNW_OST_OSLIB
221
222#
223# Target Architecture
224#
225TARGETMACH=	$(MACH)
226
227#
228# Allow people to define their own clobber rules.  Normal makefiles
229# shouldn't override this - they should override $(CLOBBERFILES) instead.
230#
231CLOBBERTARGFILES= $(LIBS) $(DYNLIB) $(CLOBBERFILES)
232
233#
234# Define the default ctfdiff invocation used to check a list of types
235# supplied by a user of a library. The goal is to validate that a given
236# series of types is the same in both a 32-bit and 64-bit artifact. This
237# is only defined if we have a 64-bit build to do.
238#
239TYPECHECK_LIB32 =		$(TYPECHECK_LIB:%=$(MACH)/%)
240TYPECHECK_LIB64 =		$(TYPECHECK_LIB:%=$(MACH64)/%)
241TYPECHECK_LIST=			$(TYPELIST:%=-T %)
242$(BUILD64)TYPECHECK.lib =	$(CTFDIFF) -t -I $(TYPECHECK_LIST) $(TYPECHECK_LIB32) $(TYPECHECK_LIB64)
243TYPECHECK =			$(TYPECHECK_LIB:%=%.typecheck)
244