xref: /illumos-gate/usr/src/lib/Makefile.lib (revision 4eaa471005973e11a6110b69fe990530b3b95a38)
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 2009 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, those that
48# follow the convention of having source files and other common files
49# in the $(SRCDIR) directory.  Libraries that do not follow this
50# convention must define MAPFILES, or MAPFILEDIR 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#
55MAPFILEDIR =	$(SRCDIR)
56MAPFILES =	$(MAPFILEDIR)/mapfile-vers
57
58#
59# If HDRDIR is left unset, then it's possible for the $(ROOTHDRDIR)/%
60# install rule in lib/Makefile.targ to generate false matches if there
61# are any common directory names between / and /usr/include (`xfn' is
62# one common example).  To prevent this, we set HDRDIR to a directory
63# name that will almost surely not exist on the build machine.
64#
65HDRDIR=		/__nonexistent_directory__
66
67#
68# We don't build archive (*.a) libraries by default anymore.
69# If a component of the build needs to build an archive library
70# for its own internal purposes, it can define LIBS for itself
71# after including Makefile.lib, like this:
72# 	LIBS = $(LIBRARY)
73# or:
74# 	LIBS = $(LIBRARYCCC)
75# Archive libraries must not be installed in the proto area.
76#
77LIBS=
78MACHLIBS=	$(LIBS:%=$(MACH)/%)
79MACHLIBS64=	$(LIBS:%=$(MACH64)/%)
80DYNLIB=		$(LIBRARY:.a=.so$(VERS))
81DYNLIBPSR=	$(LIBRARY:.a=_psr.so$(VERS))
82DYNLIBCCC=	$(LIBRARYCCC:.a=.so$(VERS))
83LIBLINKS=	$(LIBRARY:.a=.so)
84LIBLINKSCCC=	$(LIBRARYCCC:.a=.so)
85LIBNAME=	$(LIBRARY:lib%.a=%)
86LIBLINKPATH=
87LIBNULL=	null.a
88ROOTHDRDIR=	$(ROOT)/usr/include
89ROOTLIBDIR=	$(ROOT)/usr/lib
90ROOTLIBDIR64=	$(ROOT)/usr/lib/$(MACH64)
91ROOTFS_LIBDIR=	$(ROOT)/lib
92ROOTFS_LIBDIR64=	$(ROOT)/lib/$(MACH64)
93ROOTLINTDIR=	$(ROOTLIBDIR)
94ROOTFS_LINTDIR=	$(ROOTFS_LIBDIR)
95ROOTFS_LINTDIR64=	$(ROOTFS_LIBDIR64)
96ROOTHDRS=	$(HDRS:%=$(ROOTHDRDIR)/%)
97HDRSRCS=	$(HDRS:%=$(HDRDIR)/%)
98CHECKHDRS=	$(HDRSRCS:%.h=%.check)
99ROOTLIBS=	$(LIBS:%=$(ROOTLIBDIR)/%)
100ROOTLIBS64=	$(LIBS:%=$(ROOTLIBDIR64)/%)
101ROOTFS_LIBS=	$(DYNLIB:%=$(ROOTFS_LIBDIR)/%)
102ROOTFS_LIBS64=	$(DYNLIB:%=$(ROOTFS_LIBDIR64)/%)
103ROOTLINKS=	$(ROOTLIBDIR)/$(LIBLINKS)
104ROOTLINKS64=	$(ROOTLIBDIR64)/$(LIBLINKS)
105ROOTFS_LINKS=	$(ROOTFS_LIBDIR)/$(LIBLINKS)
106ROOTFS_LINKS64=	$(ROOTFS_LIBDIR64)/$(LIBLINKS)
107ROOTLINKSCCC=	$(ROOTLIBDIR)/$(LIBLINKSCCC)
108ROOTLINKSCCC64=	$(ROOTLIBDIR64)/$(LIBLINKSCCC)
109ROOTFS_LINKSCCC=	$(ROOTFS_LIBDIR)/$(LIBLINKSCCC)
110ROOTFS_LINKSCCC64=	$(ROOTFS_LIBDIR64)/$(LIBLINKSCCC)
111ROOTLINT=	$(LINTSRC:%=$(ROOTLINTDIR)/%)
112ROOTFS_LINT=	$(LINTSRC:%=$(ROOTFS_LINTDIR)/%)
113ROOTFS_LINT64=	$(LINTSRC:%=$(ROOTFS_LINTDIR64)/%)
114ROOTMAN3=     $(ROOT)/usr/share/man/man3
115ROOTMAN3FILES=        $(MAN3FILES:%=$(ROOTMAN3)/%)
116$(ROOTMAN3FILES) := FILEMODE= 444
117
118# Demo rules
119DEMOFILES=
120DEMOFILESRCDIR=		common
121ROOTDEMODIRBASE=	__nonexistent_directory__
122ROOTDEMODIRS=
123ROOTDEMOFILES=	$(DEMOFILES:%=$(ROOTDEMODIRBASE)/%)
124$(ROOTDEMODIRS) :=	DIRMODE =	755
125
126LINTLIB=	llib-l$(LIBNAME).ln
127LINTFLAGS=	-uaxm
128LINTFLAGS64=	-uaxm -m64
129LINTSRC=	$(LINTLIB:%.ln=%)
130LINTOUT=	lint.out
131ARFLAGS=	r
132SONAME=		$(DYNLIB)
133# For most libraries, we should be able to resolve all symbols at link time,
134# either within the library or as dependencies, all text should be pure, and
135# combining relocations into one relocation table reduces startup costs.
136# All options are tunable to allow overload/omission from lower makefiles.
137
138
139HSONAME=	-h$(SONAME)
140DYNFLAGS=	$(HSONAME) $(ZTEXT) $(ZDEFS) $(BDIRECT) \
141		$(MAPFILES:%=-M%) $(MAPFILE.PGA:%=-M%) $(MAPFILE.NED:%=-M%)
142
143LDLIBS=		$(LDLIBS.lib)
144
145OBJS=		$(OBJECTS:%=objs/%)
146PICS=		$(OBJECTS:%=pics/%)
147
148# Declare that all library .o's can all be made in parallel.
149# The DUMMY target is for those instances where OBJS and PICS
150# are empty (to avoid an unconditional .PARALLEL declaration).
151.PARALLEL:	$(OBJS) $(PICS) DUMMY
152
153# default value for "portable" source
154SRCS=		$(OBJECTS:%.o=$(SRCDIR)/%.c)
155
156# default build of an archive and a shared object,
157# overridden locally when extra processing is needed
158BUILD.AR=	$(AR) $(ARFLAGS) $@ $(AROBJS)
159BUILD.SO=	$(CC) -o $@ $(GSHARED) $(DYNFLAGS) $(PICS) $(LDLIBS)
160BUILDCCC.SO=	$(CCC) -o $@ $(GSHARED) $(DYNFLAGS) $(PICS) $(LDLIBS)
161
162# default dynamic library symlink
163INS.liblink=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKS)$(VERS) $@
164INS.liblinkccc=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKSCCC)$(VERS) $@
165
166# default 64-bit dynamic library symlink
167INS.liblink64=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKS)$(VERS) $@
168INS.liblinkccc64= -$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKSCCC)$(VERS) $@
169
170#
171# If appropriate, augment POST_PROCESS_O and POST_PROCESS_SO to do CTF
172# processing.  We'd like to just conditionally append to POST_PROCESS_O and
173# POST_PROCESS_SO, but ParallelMake has a bug which causes the same value to
174# sometimes get appended more than once, which will cause ctfconvert to fail.
175# So, instead we introduce CTFCONVERT_POST and CTFMERGE_POST, which are always
176# appended to POST_PROCESS_O and POST_PROCESS_SO but are no-ops unless CTF
177# processing should be done.
178#
179CTFCONVERT_POST = :
180CTFMERGE_POST	= :
181POST_PROCESS_O += ; $(CTFCONVERT_POST)
182POST_PROCESS_SO += ; $(CTFMERGE_POST)
183
184CTFMERGE_LIB	= $(CTFMERGE) -t -f -L VERSION -o $@ $(PICS)
185
186# conditional assignments
187
188$(OBJS)  :=	sparc_CFLAGS += -xregs=no%appl
189
190$(PICS)  :=	sparc_CFLAGS += -xregs=no%appl $(sparc_C_PICFLAGS)
191$(PICS)  :=	sparcv9_CFLAGS += -xregs=no%appl $(sparcv9_C_PICFLAGS)
192$(PICS)  :=	i386_CFLAGS += $(i386_C_PICFLAGS)
193$(PICS)  :=	amd64_CFLAGS += $(amd64_C_PICFLAGS)
194$(PICS)  :=	CCFLAGS += $(CC_PICFLAGS)
195$(PICS)  :=	CPPFLAGS += -DPIC -D_REENTRANT
196$(PICS)  :=	sparcv9_CCFLAGS += -xregs=no%appl $(sparcv9_CC_PICFLAGS)
197$(PICS)  :=	amd64_CCFLAGS += $(amd64_CC_PICFLAGS)
198$(PICS)  :=	CFLAGS += $(CTF_FLAGS)
199$(PICS)	 :=	CFLAGS64 += $(CTF_FLAGS)
200$(PICS)  :=	CTFCONVERT_POST = $(CTFCONVERT_O)
201$(DYNLIB) :=	CTFMERGE_POST = $(CTFMERGE_LIB)
202
203$(LINTLIB):=	LOG = -DLOGGING
204$(LIBRARY):=	AROBJS = $(OBJS)
205$(LIBRARY):=	DIR = objs
206$(DYNLIB):=	DIR = pics
207$(DYNLIBCCC):=	DIR = pics
208
209SONAMECCC=	$(DYNLIBCCC)
210HSONAMECCC=	-h $(SONAMECCC)
211#
212# Keep in sync with the standard DYNFLAGS
213#
214$(DYNLIBCCC):=	DYNFLAGS = $(HSONAMECCC) $(ZTEXT) $(ZDEFS) \
215		$(MAPFILES:%=-M%) $(MAPFILE.PGA:%=-M%) $(MAPFILE.NED:%=-M%) \
216		$(BDIRECT) $(NORUNPATH)
217
218
219# build rule for "portable" source
220objs/%.o pics/%.o: %.c
221	$(COMPILE.c) -o $@ $<
222	$(POST_PROCESS_O)
223
224objs/%.o pics/%.o: %.cc
225	$(COMPILE.cc) -o $@ $<
226	$(POST_PROCESS_O)
227
228.PRECIOUS: $(LIBS)
229
230# Define the majority text domain in this directory.
231TEXT_DOMAIN= SUNW_OST_OSLIB
232
233$(ROOTMAN3)/%: %.sunman
234	$(INS.rename)
235
236#
237# For library source code, we expect that some symbols may not be used or
238# may *appear* to be able to rescoped to static; shut lint up.  Never add
239# a flag here unless you're *sure* that all libraries need to be linted
240# with it.
241#
242LINTCHECKFLAGS = -m -erroff=E_NAME_DEF_NOT_USED2
243LINTCHECKFLAGS += -erroff=E_NAME_DECL_NOT_USED_DEF2
244
245#
246# Target Architecture
247#
248TARGETMACH=	$(MACH)
249
250#
251# Allow people to define their own clobber rules.  Normal makefiles
252# shouldn't override this - they should override $(CLOBBERFILES) instead.
253#
254CLOBBERTARGFILES= $(LIBS) $(DYNLIB) $(CLOBBERFILES)
255