xref: /illumos-gate/usr/src/lib/Makefile.lib (revision 7bc22e45a20f905cdd06bb98c98a5c8be7fd25c0)
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 2008 Sun Microsystems, Inc.  All rights reserved.
22# Use is subject to license terms.
23#
24#
25# Definitions common to libraries.
26#
27# include global definitions; SRC should be defined in the shell.
28# SRC is needed until RFE 1026993 is implemented.
29
30include		$(SRC)/Makefile.master
31
32LORDER=		lorder
33TSORT=		tsort
34AWK=		awk
35
36#
37# By default, we define the source directory for libraries to be
38# one level up from the ISA-specific directory, where the code is
39# actually built.  Many libraries define a 'common' directory to
40# contain the source.  These libraries must redefine SRCDIR as:
41#	SRCDIR = ../common
42# Other variations are possible (../port, ../src, etc).
43#
44SRCDIR =	..
45
46#
47# We define MAPFILES here for the benefit of most libraries,
48# those that follow the convention of having source files and other
49# common files in the $(SRCDIR) directory.  Libraries that do not
50# follow this convention must define MAPFILES for themselves.
51# Libraries that do follow this convention but that need supplemental
52# ISA-specific mapfiles can augment MAPFILES like this:
53#	MAPFILES += mapfile-vers
54#
55MAPFILES =	$(SRCDIR)/mapfile-vers
56
57#
58# If HDRDIR is left unset, then it's possible for the $(ROOTHDRDIR)/%
59# install rule in lib/Makefile.targ to generate false matches if there
60# are any common directory names between / and /usr/include (`xfn' is
61# one common example).  To prevent this, we set HDRDIR to a directory
62# name that will almost surely not exist on the build machine.
63#
64HDRDIR=		/__nonexistent_directory__
65
66#
67# We don't build archive (*.a) libraries by default anymore.
68# If a component of the build needs to build an archive library
69# for its own internal purposes, it can define LIBS for itself
70# after including Makefile.lib, like this:
71# 	LIBS = $(LIBRARY)
72# or:
73# 	LIBS = $(LIBRARYCCC)
74# Archive libraries must not be installed in the proto area.
75#
76LIBS=
77MACHLIBS=	$(LIBS:%=$(MACH)/%)
78MACHLIBS64=	$(LIBS:%=$(MACH64)/%)
79DYNLIB=		$(LIBRARY:.a=.so$(VERS))
80DYNLIBPSR=	$(LIBRARY:.a=_psr.so$(VERS))
81DYNLIBCCC=	$(LIBRARYCCC:.a=.so$(VERS))
82LIBLINKS=	$(LIBRARY:.a=.so)
83LIBLINKSCCC=	$(LIBRARYCCC:.a=.so)
84LIBNAME=	$(LIBRARY:lib%.a=%)
85LIBLINKPATH=
86LIBNULL=	null.a
87ROOTHDRDIR=	$(ROOT)/usr/include
88ROOTLIBDIR=	$(ROOT)/usr/lib
89ROOTLIBDIR64=	$(ROOT)/usr/lib/$(MACH64)
90ROOTFS_LIBDIR=	$(ROOT)/lib
91ROOTFS_LIBDIR64=	$(ROOT)/lib/$(MACH64)
92ROOTLINTDIR=	$(ROOTLIBDIR)
93ROOTFS_LINTDIR=	$(ROOTFS_LIBDIR)
94ROOTFS_LINTDIR64=	$(ROOTFS_LIBDIR64)
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)
110ROOTLINT=	$(LINTSRC:%=$(ROOTLINTDIR)/%)
111ROOTFS_LINT=	$(LINTSRC:%=$(ROOTFS_LINTDIR)/%)
112ROOTFS_LINT64=	$(LINTSRC:%=$(ROOTFS_LINTDIR64)/%)
113ROOTMAN3=     $(ROOT)/usr/share/man/man3
114ROOTMAN3FILES=        $(MAN3FILES:%=$(ROOTMAN3)/%)
115$(ROOTMAN3FILES) := FILEMODE= 444
116$(ROOTMAN3FILES) := OWNER= root
117$(ROOTMAN3FILES) := GROUP= bin
118
119# Demo rules
120DEMOFILES=
121DEMOFILESRCDIR=		common
122ROOTDEMODIRBASE=	__nonexistent_directory__
123ROOTDEMODIRS=
124ROOTDEMOFILES=	$(DEMOFILES:%=$(ROOTDEMODIRBASE)/%)
125$(ROOTDEMODIRS) :=	OWNER =		root
126$(ROOTDEMODIRS) :=	GROUP =		bin
127$(ROOTDEMODIRS) :=	DIRMODE =	755
128
129LINTLIB=	llib-l$(LIBNAME).ln
130LINTFLAGS=	-uaxm
131LINTFLAGS64=	-uaxm -m64
132LINTSRC=	$(LINTLIB:%.ln=%)
133LINTOUT=	lint.out
134ARFLAGS=	r
135SONAME=		$(DYNLIB)
136# For most libraries, we should be able to resolve all symbols at link time,
137# either within the library or as dependencies, all text should be pure, and
138# combining relocations into one relocation table reduces startup costs.
139# All options are tunable to allow overload/omission from lower makefiles.
140
141
142HSONAME=	-h$(SONAME)
143DYNFLAGS=	$(HSONAME) $(ZTEXT) $(ZDEFS) $(BDIRECT) \
144		$(MAPFILES:%=-M%) $(MAPFILE.PGA:%=-M%) $(MAPFILE.NED:%=-M%)
145
146LDLIBS=		$(LDLIBS.lib)
147
148OBJS=		$(OBJECTS:%=objs/%)
149PICS=		$(OBJECTS:%=pics/%)
150
151# Declare that all library .o's can all be made in parallel.
152# The DUMMY target is for those instances where OBJS and PICS
153# are empty (to avoid an unconditional .PARALLEL declaration).
154.PARALLEL:	$(OBJS) $(PICS) DUMMY
155
156# default value for "portable" source
157SRCS=		$(OBJECTS:%.o=$(SRCDIR)/%.c)
158
159# default build of an archive and a shared object,
160# overridden locally when extra processing is needed
161BUILD.AR=	$(AR) $(ARFLAGS) $@ $(AROBJS)
162BUILD.SO=	$(CC) -o $@ $(GSHARED) $(DYNFLAGS) $(PICS) $(LDLIBS)
163BUILDCCC.SO=	$(CCC) -o $@ $(GSHARED) $(DYNFLAGS) $(PICS) $(LDLIBS)
164
165# default dynamic library symlink
166INS.liblink=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKS)$(VERS) $@
167INS.liblinkccc=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKSCCC)$(VERS) $@
168
169# default 64-bit dynamic library symlink
170INS.liblink64=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKS)$(VERS) $@
171INS.liblinkccc64= -$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKSCCC)$(VERS) $@
172
173#
174# If appropriate, augment POST_PROCESS_O and POST_PROCESS_SO to do CTF
175# processing.  We'd like to just conditionally append to POST_PROCESS_O and
176# POST_PROCESS_SO, but ParallelMake has a bug which causes the same value to
177# sometimes get appended more than once, which will cause ctfconvert to fail.
178# So, instead we introduce CTFCONVERT_POST and CTFMERGE_POST, which are always
179# appended to POST_PROCESS_O and POST_PROCESS_SO but are no-ops unless CTF
180# processing should be done.
181#
182CTFCONVERT_POST = :
183CTFMERGE_POST	= :
184POST_PROCESS_O += ; $(CTFCONVERT_POST)
185POST_PROCESS_SO += ; $(CTFMERGE_POST)
186
187CTFMERGE_LIB	= $(CTFMERGE) -t -f -L VERSION -o $@ $(PICS)
188
189# conditional assignments
190
191$(OBJS)  :=	sparc_CFLAGS += -xregs=no%appl
192
193$(PICS)  :=	sparc_CFLAGS += -xregs=no%appl $(sparc_C_PICFLAGS)
194$(PICS)  :=	sparcv9_CFLAGS += -xregs=no%appl $(sparcv9_C_PICFLAGS)
195$(PICS)  :=	i386_CFLAGS += $(i386_C_PICFLAGS)
196$(PICS)  :=	amd64_CFLAGS += $(amd64_C_PICFLAGS)
197$(PICS)  :=	CCFLAGS += $(CC_PICFLAGS)
198$(PICS)  :=	CPPFLAGS += -DPIC -D_REENTRANT
199$(PICS)  :=	sparcv9_CCFLAGS += -xregs=no%appl $(sparcv9_CC_PICFLAGS)
200$(PICS)  :=	amd64_CCFLAGS += $(amd64_CC_PICFLAGS)
201$(PICS)  :=	CFLAGS += $(CTF_FLAGS)
202$(PICS)	 :=	CFLAGS64 += $(CTF_FLAGS)
203$(PICS)  :=	CTFCONVERT_POST = $(CTFCONVERT_O)
204$(DYNLIB) :=	CTFMERGE_POST = $(CTFMERGE_LIB)
205
206$(LINTLIB):=	LOG = -DLOGGING
207$(LIBRARY):=	AROBJS = $(OBJS)
208$(LIBRARY):=	DIR = objs
209$(DYNLIB):=	DIR = pics
210$(DYNLIBCCC):=	DIR = pics
211
212SONAMECCC=	$(DYNLIBCCC)
213HSONAMECCC=	-h $(SONAMECCC)
214#
215# Keep in sync with the standard DYNFLAGS
216#
217$(DYNLIBCCC):=	DYNFLAGS = $(HSONAMECCC) $(ZTEXT) $(ZDEFS) \
218		$(MAPFILES:%=-M%) $(MAPFILE.PGA:%=-M%) $(MAPFILE.NED:%=-M%) \
219		$(BDIRECT) $(NORUNPATH)
220
221
222# build rule for "portable" source
223objs/%.o pics/%.o: %.c
224	$(COMPILE.c) -o $@ $<
225	$(POST_PROCESS_O)
226
227objs/%.o pics/%.o: %.cc
228	$(COMPILE.cc) -o $@ $<
229	$(POST_PROCESS_O)
230
231.PRECIOUS: $(LIBS)
232
233# Define the majority text domain in this directory.
234TEXT_DOMAIN= SUNW_OST_OSLIB
235
236$(ROOTMAN3)/%: %.sunman
237	$(INS.rename)
238
239#
240# For library source code, we expect that some symbols may not be used or
241# may *appear* to be able to rescoped to static; shut lint up.  Never add
242# a flag here unless you're *sure* that all libraries need to be linted
243# with it.
244#
245LINTCHECKFLAGS = -m -erroff=E_NAME_DEF_NOT_USED2
246LINTCHECKFLAGS += -erroff=E_NAME_DECL_NOT_USED_DEF2
247
248#
249# Target Architecture
250#
251TARGETMACH=	$(MACH)
252
253#
254# Allow people to define their own clobber rules.  Normal makefiles
255# shouldn't override this - they should override $(CLOBBERFILES) instead.
256#
257CLOBBERTARGFILES= $(LIBS) $(DYNLIB) $(CLOBBERFILES)
258