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#
22# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23# Use is subject to license terms.
24#
25# Copyright (c) 2019, Joyent, Inc.
26
27#
28# The build process for libsaveargs is sightly different from that used by other
29# libraries, because libsaveargs must be built in two flavors - as a standalone
30# for use by kmdb and as a normal library.  We use $(CURTYPE) to indicate the
31# current flavor being built.
32#
33
34LIBRARY=	libsaveargs.a
35STANDLIBRARY=	libstandsaveargs.so
36VERS=		.1
37
38# By default, we build the shared library.  Construction of the standalone
39# is specifically requested by architecture-specific Makefiles.
40TYPES=		library
41CURTYPE=	library
42
43COMDIR=		$(SRC)/lib/libsaveargs/common
44
45OBJECTS_common_amd64	= saveargs.o
46SRCS_common_amd64	= $(OBJECTS_common_amd64:%.o=../amd64/%.c)
47
48OBJECTS= $(OBJECTS_common_$(MACH)) $(OBJECTS_common_$(MACH64)) $(OBJECTS_common_common)
49
50include $(SRC)/lib/Makefile.lib
51
52SRCS=	$(SRCS_common_$(MACH)) $(SRCS_common_$(MACH64)) $(SRC_common_common)
53
54#
55# Used to verify that the standalone doesn't have any unexpected external
56# dependencies.
57#
58LINKTEST_OBJ = objs/linktest_stand.o
59
60CLOBBERFILES_standalone = $(LINKTEST_OBJ)
61CLOBBERFILES += $(CLOBBERFILES_$(CURTYPE))
62
63#
64# The standalone environment currently does not support the stack
65# protector.
66#
67$(STANDLIBRARY) := STACKPROTECT = none
68
69LIBS_standalone	= $(STANDLIBRARY)
70LIBS_library = $(DYNLIB)
71LIBS = $(LIBS_$(CURTYPE))
72
73MAPFILES =	$(COMDIR)/mapfile-vers
74
75LDLIBS +=	-lc -ldisasm
76
77LDFLAGS_standalone = $(ZNOVERSION) $(BREDUCE) -dy -r
78LDFLAGS = $(LDFLAGS_$(CURTYPE))
79
80ASFLAGS_standalone = -DDIS_STANDALONE
81ASFLAGS_library =
82ASFLAGS += $(ASFLAGS_$(CURTYPE)) -D_ASM
83
84
85# We want the thread-specific errno in the library, but we don't want it in
86# the standalone.  $(DTS_ERRNO) is designed to add -D_TS_ERRNO to $(CPPFLAGS),
87# in order to enable this feature.  Conveniently, -D_REENTRANT does the same
88# thing.  As such, we null out $(DTS_ERRNO) to ensure that the standalone
89# doesn't get it.
90DTS_ERRNO=
91
92CPPFLAGS_standalone = -DDIS_STANDALONE
93CPPFLAGS_library = -D_REENTRANT
94CPPFLAGS +=	-I$(COMDIR) $(CPPFLAGS_$(CURTYPE))
95
96CFLAGS_standalone = $(STAND_FLAGS_32)
97CFLAGS_common =
98CFLAGS += $(CFLAGS_$(CURTYPE)) $(CFLAGS_common)
99
100CFLAGS64_standalone = $(STAND_FLAGS_64)
101CFLAGS64 += $(CCVERBOSE) $(CFLAGS64_$(CURTYPE)) $(CFLAGS64_common)
102
103DYNFLAGS +=     $(ZINTERPOSE)
104
105.KEEP_STATE:
106