xref: /illumos-gate/usr/src/lib/Makefile.lib (revision 300fdee27f8b59b381c1a0316bdee52fdfdb9213)
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 2015 Gary Mills
22# Copyright 2015 Igor Kozhukhov <ikozhukhov@gmail.com>
23# Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
24#
25#
26# Definitions common to libraries.
27#
28# include global definitions; SRC should be defined in the shell.
29# SRC is needed until RFE 1026993 is implemented.
30
31include		$(SRC)/Makefile.master
32
33LORDER=		lorder
34TSORT=		tsort
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)/%)
114
115# Demo rules
116DEMOFILES=
117DEMOFILESRCDIR=		common
118ROOTDEMODIRBASE=	__nonexistent_directory__
119ROOTDEMODIRS=
120ROOTDEMOFILES=	$(DEMOFILES:%=$(ROOTDEMODIRBASE)/%)
121$(ROOTDEMODIRS) :=	DIRMODE =	755
122
123LINTLIB=	llib-l$(LIBNAME).ln
124LINTFLAGS=	-uaxm
125LINTFLAGS64=	-uaxm -m64
126LINTSRC=	$(LINTLIB:%.ln=%)
127LINTOUT=	lint.out
128ARFLAGS=	r
129SONAME=		$(DYNLIB)
130# For most libraries, we should be able to resolve all symbols at link time,
131# either within the library or as dependencies, all text should be pure, and
132# combining relocations into one relocation table reduces startup costs.
133# All options are tunable to allow overload/omission from lower makefiles.
134
135
136HSONAME=	-h$(SONAME)
137DYNFLAGS=	$(HSONAME) $(ZTEXT) $(ZDEFS) $(BDIRECT) \
138		$(MAPFILES:%=-M%) $(MAPFILE.PGA:%=-M%) $(MAPFILE.NED:%=-M%)
139
140LDLIBS=		$(LDLIBS.lib)
141
142OBJS=		$(OBJECTS:%=objs/%)
143PICS=		$(OBJECTS:%=pics/%)
144
145# Declare that all library .o's can all be made in parallel.
146# The DUMMY target is for those instances where OBJS and PICS
147# are empty (to avoid an unconditional .PARALLEL declaration).
148.PARALLEL:	$(OBJS) $(PICS) DUMMY
149
150# default value for "portable" source
151SRCS=		$(OBJECTS:%.o=$(SRCDIR)/%.c)
152
153# default build of an archive and a shared object,
154# overridden locally when extra processing is needed
155BUILD.AR=	$(AR) $(ARFLAGS) $@ $(AROBJS)
156BUILD.SO=	$(CC) $(CFLAGS) -o $@ $(GSHARED) $(DYNFLAGS) \
157		$(PICS) $(EXTPICS) $(LDLIBS)
158BUILDCCC.SO=	$(CCC) $(CCFLAGS) -o $@ $(GSHARED) $(DYNFLAGS) \
159		$(PICS) $(EXTPICS) $(LDLIBS)
160
161# default dynamic library symlink
162INS.liblink=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKS)$(VERS) $@
163INS.liblinkccc=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKSCCC)$(VERS) $@
164
165# default 64-bit dynamic library symlink
166INS.liblink64=	-$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKS)$(VERS) $@
167INS.liblinkccc64= -$(RM) $@; $(SYMLINK) $(LIBLINKPATH)$(LIBLINKSCCC)$(VERS) $@
168
169#
170# If appropriate, augment POST_PROCESS_O and POST_PROCESS_SO to do CTF
171# processing.  We'd like to just conditionally append to POST_PROCESS_O and
172# POST_PROCESS_SO, but ParallelMake has a bug which causes the same value to
173# sometimes get appended more than once, which will cause ctfconvert to fail.
174# So, instead we introduce CTFCONVERT_POST and CTFMERGE_POST, which are always
175# appended to POST_PROCESS_O and POST_PROCESS_SO but are no-ops unless CTF
176# processing should be done.
177#
178CTFCONVERT_POST = :
179CTFMERGE_POST	= :
180POST_PROCESS_O += ; $(CTFCONVERT_POST)
181POST_PROCESS_SO += ; $(CTFMERGE_POST)
182
183CTFMERGE_LIB	= $(CTFMERGE) $(CTFMRGFLAGS) -t -f -L VERSION -o $@ $(PICS)
184
185# conditional assignments
186
187$(OBJS)  :=	sparc_CFLAGS += -xregs=no%appl
188
189$(PICS)  :=	sparc_CFLAGS += -xregs=no%appl $(sparc_C_PICFLAGS)
190$(PICS)  :=	sparcv9_CFLAGS += -xregs=no%appl $(sparcv9_C_PICFLAGS)
191$(PICS)  :=	i386_CFLAGS += $(i386_C_PICFLAGS)
192$(PICS)  :=	amd64_CFLAGS += $(amd64_C_PICFLAGS)
193$(PICS)  :=	CCFLAGS += $(CC_PICFLAGS)
194$(PICS)  :=	CPPFLAGS += -DPIC -D_REENTRANT
195$(PICS)  :=	sparcv9_CCFLAGS += -xregs=no%appl $(sparcv9_CC_PICFLAGS)
196$(PICS)  :=	amd64_CCFLAGS += $(amd64_CC_PICFLAGS)
197$(PICS)  :=	CFLAGS += $(CTF_FLAGS)
198$(PICS)	 :=	CFLAGS64 += $(CTF_FLAGS)
199$(PICS)  :=	CTFCONVERT_POST = $(CTFCONVERT_O)
200$(DYNLIB) :=	CTFMERGE_POST = $(CTFMERGE_LIB)
201
202$(LINTLIB):=	LOG = -DLOGGING
203$(LIBRARY):=	AROBJS = $(OBJS)
204$(LIBRARY):=	DIR = objs
205$(DYNLIB):=	DIR = pics
206$(DYNLIBCCC):=	DIR = pics
207
208SONAMECCC=	$(DYNLIBCCC)
209HSONAMECCC=	-h $(SONAMECCC)
210#
211# Keep in sync with the standard DYNFLAGS
212#
213$(DYNLIBCCC):=	DYNFLAGS = $(HSONAMECCC) $(ZTEXT) $(ZDEFS) \
214		$(MAPFILES:%=-M%) $(MAPFILE.PGA:%=-M%) $(MAPFILE.NED:%=-M%) \
215		$(BDIRECT) $(NORUNPATH)
216
217
218# build rule for "portable" source
219objs/%.o pics/%.o: %.c
220	$(COMPILE.c) -o $@ $<
221	$(POST_PROCESS_O)
222
223objs/%.o pics/%.o: %.cc
224	$(COMPILE.cc) -o $@ $<
225	$(POST_PROCESS_O)
226
227.PRECIOUS: $(LIBS)
228
229# Define the majority text domain in this directory.
230TEXT_DOMAIN= SUNW_OST_OSLIB
231
232#
233# For library source code, we expect that some symbols may not be used or
234# may *appear* to be able to rescoped to static; shut lint up.  Never add
235# a flag here unless you're *sure* that all libraries need to be linted
236# with it.
237#
238LINTCHECKFLAGS = -m -erroff=E_NAME_DEF_NOT_USED2
239LINTCHECKFLAGS += -erroff=E_NAME_DECL_NOT_USED_DEF2
240
241#
242# Target Architecture
243#
244TARGETMACH=	$(MACH)
245
246#
247# Allow people to define their own clobber rules.  Normal makefiles
248# shouldn't override this - they should override $(CLOBBERFILES) instead.
249#
250CLOBBERTARGFILES= $(LIBS) $(DYNLIB) $(CLOBBERFILES)
251