1# Makefile for GNU Objective C runtime library. 2# Copyright (C) 1993-2019 Free Software Foundation, Inc. 3 4#This file is part of GCC. 5 6#GCC is free software; you can redistribute it and/or modify 7#it under the terms of the GNU General Public License as published by 8#the Free Software Foundation; either version 3, or (at your option) 9#any later version. 10 11#GCC is distributed in the hope that it will be useful, 12#but WITHOUT ANY WARRANTY; without even the implied warranty of 13#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14#GNU General Public License for more details. 15 16#You should have received a copy of the GNU General Public License 17#along with GCC; see the file COPYING3. If not see 18#<http://www.gnu.org/licenses/>. 19 20#This was cribbed from the libchill, libiberty and libstdc++ 21#Makefile.in files. Some of this stuff may be unnecessary and 22#worthless. 23 24SHELL = @SHELL@ 25MAKEOVERRIDES= 26 27#### Start of system configuration section. #### 28 29srcdir = @glibcpp_srcdir@ 30VPATH = @glibcpp_srcdir@ 31prefix = @prefix@ 32exec_prefix = @exec_prefix@ 33target_noncanonical = @target_noncanonical@ 34gcc_version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER) 35host_subdir = @host_subdir@ 36top_srcdir = @top_srcdir@ 37multi_basedir = @multi_basedir@ 38toolexecdir = @toolexecdir@ 39# Toolexecdir is used only by toolexeclibdir 40toolexeclibdir = @toolexeclibdir@ 41 42includedirname = @includedirname@ 43libsuffix = @libsuffix@ 44 45lt_host_flags = @lt_host_flags@ 46extra_ldflags_libobjc = @extra_ldflags_libobjc@ 47 48top_builddir = . 49 50libdir = $(exec_prefix)/lib 51libsubdir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version) 52 53# Multilib support variables. 54MULTISRCTOP = 55MULTIBUILDTOP = 56MULTIDIRS = 57MULTISUBDIR = 58MULTIDO = true 59MULTICLEAN = true 60 61# Not configured per top-level version, since that doesn't get passed 62# down at configure time, but overrridden by the top-level install 63# target. 64INSTALL = @INSTALL@ 65INSTALL_PROGRAM = @INSTALL_PROGRAM@ 66INSTALL_DATA = @INSTALL_DATA@ 67 68AR = @AR@ 69AR_FLAGS = rc 70 71RANLIB = @RANLIB@ 72 73CC = @CC@ 74CFLAGS = @CFLAGS@ 75XCFLAGS = @XCFLAGS@ 76WARN_CFLAGS = -W -Wall -Wwrite-strings -Wstrict-prototypes 77ALL_CFLAGS = -I. -I$(srcdir) $(CPPFLAGS) $(DEFS) \ 78 $(XCFLAGS) $(CFLAGS) $(WARN_CFLAGS) \ 79 -DIN_GCC -DIN_TARGET_LIBS -fno-strict-aliasing -fexceptions 80 81# Libtool 82# The following strings describe the version of the obj-C library 83# begin compiled and compatibility issues. 84# Please refer to Libtool documentation about how to manage these 85# numbers. 86LIBOBJC_VERSION = @VERSION@ 87LIBOBJC_GC_VERSION = @VERSION@ 88LIBTOOL = @LIBTOOL@ $(LIBTOOLFLAGS) 89LIBTOOL_COMPILE = $(LIBTOOL) --mode=compile 90LIBTOOL_LINK = $(LIBTOOL) --mode=link 91LIBTOOL_INSTALL = $(LIBTOOL) --mode=install 92LIBTOOL_CLEAN = $(LIBTOOL) --mode=clean 93#LIBTOOL_UNINSTALL = $(LIBTOOL) --mode=uninstall 94 95OBJC_GCFLAGS=@OBJC_GCFLAGS@ 96OBJC_BOEHM_GC=@OBJC_BOEHM_GC@ 97OBJC_BOEHM_GC_INCLUDES=@OBJC_BOEHM_GC_INCLUDES@ 98OBJC_BOEHM_GC_LIBS=@OBJC_BOEHM_GC_LIBS@ 99 100INCLUDES = -I$(srcdir)/$(MULTISRCTOP)../gcc \ 101 -I$(srcdir)/$(MULTISRCTOP)../gcc/config \ 102 -I$(MULTIBUILDTOP)../../$(host_subdir)/gcc \ 103 -I$(srcdir)/$(MULTISRCTOP)../libgcc \ 104 -I$(MULTIBUILDTOP)../libgcc \ 105 -I$(srcdir)/$(MULTISRCTOP)../include \ 106 $(OBJC_BOEHM_GC_INCLUDES) 107 108## 109## The list of header/source files 110## 111 112# User-visible header files, from the objc/ directory 113OBJC_H = \ 114 objc.h \ 115 objc-exception.h \ 116 objc-sync.h \ 117 \ 118 NXConstStr.h \ 119 Object.h \ 120 Protocol.h \ 121 message.h \ 122 objc-decls.h \ 123 runtime.h \ 124 thr.h 125 126# Objective-C source files to compile 127OBJC_SOURCE_FILES = \ 128 NXConstStr.m \ 129 Object.m \ 130 Protocol.m \ 131 accessors.m \ 132 linking.m 133 134# C source files to compile 135C_SOURCE_FILES = \ 136 class.c \ 137 encoding.c \ 138 error.c \ 139 gc.c \ 140 hash.c \ 141 init.c \ 142 ivars.c \ 143 memory.c \ 144 methods.c \ 145 nil_method.c \ 146 objc-foreach.c \ 147 objc-sync.c \ 148 objects.c \ 149 protocols.c \ 150 sarray.c \ 151 selector.c \ 152 sendmsg.c \ 153 thr.c \ 154 exception.c 155 156# Object files to link (when the library is linked with no GC (Garbage Collection)) 157OBJS = \ 158 $(patsubst %.m,%.lo,$(OBJC_SOURCE_FILES)) \ 159 $(patsubst %.c,%.lo,$(C_SOURCE_FILES)) 160 161# Object files to link (when the library is linked with GC (Garbage Collection)) 162OBJS_GC = \ 163 $(patsubst %.m,%_gc.lo,$(OBJC_SOURCE_FILES)) \ 164 $(patsubst %.c,%_gc.lo,$(C_SOURCE_FILES)) 165 166 167## 168## The rules to build 169## 170 171# Flags to pass to a recursive make. 172FLAGS_TO_PASS = \ 173 "AR=$(AR)" \ 174 "AR_FLAGS=$(AR_FLAGS)" \ 175 "CC=$(CC)" \ 176 "CFLAGS=$(CFLAGS)" \ 177 "DESTDIR=$(DESTDIR)" \ 178 "LIBCFLAGS=$(LIBCFLAGS)" \ 179 "EXTRA_OFILES=$(EXTRA_OFILES)" \ 180 "HDEFINES=$(HDEFINES)" \ 181 "INSTALL=$(INSTALL)" \ 182 "INSTALL_DATA=$(INSTALL_DATA)" \ 183 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \ 184 "LDFLAGS=$(LDFLAGS)" \ 185 "LIBTOOL=$(LIBTOOL)" \ 186 "LOADLIBES=$(LOADLIBES)" \ 187 "PICFLAG=$(PICFLAG)" \ 188 "RANLIB=$(RANLIB)" \ 189 "SHELL=$(SHELL)" \ 190 "prefix=$(prefix)" \ 191 "exec_prefix=$(exec_prefix)" \ 192 "libdir=$(libdir)" \ 193 "libsubdir=$(libsubdir)" \ 194 "tooldir=$(tooldir)" 195 196# The 'all' rule must be the first one so that it is executed if 197# nothing is specified on the command-line. 198all: libobjc$(libsuffix).la $(OBJC_BOEHM_GC) 199 : $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all 200 201.SUFFIXES: 202.SUFFIXES: .c .m .lo 203 204%.lo: %.c 205 $(LIBTOOL_COMPILE) $(CC) $< -c \ 206 $(ALL_CFLAGS) $(INCLUDES) \ 207 -o $@ 208 209%_gc.lo: %.c 210 $(LIBTOOL_COMPILE) $(CC) $< -c \ 211 $(ALL_CFLAGS) $(INCLUDES) $(OBJC_GCFLAGS) \ 212 -o $@ 213 214%.lo: %.m 215 $(LIBTOOL_COMPILE) $(CC) $< -c \ 216 $(ALL_CFLAGS) $(INCLUDES) -fgnu-runtime \ 217 -o $@ 218 219%_gc.lo: %.m 220 $(LIBTOOL_COMPILE) $(CC) $< -c \ 221 $(ALL_CFLAGS) $(INCLUDES) $(OBJC_GCFLAGS) -fgnu-runtime \ 222 -o $@ 223 224# sendmsg has a special rule because it depends on runtime-info.h. 225runtime-info.h: 226 echo "" > tmp-runtime.m 227 echo "/* This file is automatically generated */" > $@ 228 $(CC) $(MULTIFLAGS) -print-objc-runtime-info -S tmp-runtime.m >> $@ 229 rm -f tmp-runtime.m tmp-runtime.s 230 231sendmsg.lo: sendmsg.c runtime-info.h 232 $(LIBTOOL_COMPILE) $(CC) $< -c \ 233 $(ALL_CFLAGS) $(INCLUDES) \ 234 -o $@ 235 236sendmsg_gc.lo: sendmsg.c runtime-info.h 237 $(LIBTOOL_COMPILE) $(CC) $< -c \ 238 $(ALL_CFLAGS) $(INCLUDES) $(OBJC_GCFLAGS) \ 239 -o $@ 240 241# These files have separate rules because they require special 242# compiler flags. 243 244exception.lo: exception.c 245 $(LIBTOOL_COMPILE) $(CC) $< -c \ 246 $(ALL_CFLAGS) $(INCLUDES) -fexceptions \ 247 -o $@ 248 249exception_gc.lo: exception.c 250 $(LIBTOOL_COMPILE) $(CC) $< -c \ 251 $(ALL_CFLAGS) $(INCLUDES) $(OBJC_GCFLAGS) -fexceptions \ 252 -o $@ 253 254doc: info dvi pdf html 255 256# No install-html or install-pdf support 257.PHONY: install-html install-pdf install-info 258install-html: 259install-pdf: 260install-info: 261 262LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) 263 264libobjc$(libsuffix).la: $(OBJS) 265 $(LIBTOOL_LINK) $(CC) -o $@ $(OBJS) \ 266 -Wc,-shared-libgcc -rpath $(toolexeclibdir) \ 267 -version-info $(LIBOBJC_VERSION) $(extra_ldflags_libobjc) \ 268 $(LTLDFLAGS) 269 270libobjc_gc$(libsuffix).la: $(OBJS_GC) 271 $(LIBTOOL_LINK) $(CC) -o $@ $(OBJS_GC) $(OBJC_BOEHM_GC_LIBS) \ 272 -Wc,-shared-libgcc -rpath $(toolexeclibdir) \ 273 -version-info $(LIBOBJC_GC_VERSION) $(extra_ldflags_libobjc) \ 274 $(LTLDFLAGS) 275 276info: 277dvi: 278pdf: 279html: 280 281Makefile: Makefile.in config.status 282 $(SHELL) config.status 283 284config.status: configure 285 rm -f config.cache 286 CONFIG_SITE=no-such-file CC='$(CC)' AR='$(AR)' CFLAGS='$(CFLAGS)' \ 287 CPPFLAGS='$(CPPFLAGS)' $(SHELL) config.status --recheck 288 289AUTOCONF = autoconf 290ACLOCAL = aclocal 291ACLOCAL_AMFLAGS = -I ../config -I .. 292aclocal_deps = \ 293 $(srcdir)/../config/multi.m4 \ 294 $(srcdir)/../config/override.m4 \ 295 $(srcdir)/../config/proginstall.m4 \ 296 $(srcdir)/../ltoptions.m4 \ 297 $(srcdir)/../ltsugar.m4 \ 298 $(srcdir)/../ltversion.m4 \ 299 $(srcdir)/../lt~obsolete.m4 \ 300 $(srcdir)/../cet.m4 \ 301 $(srcdir)/acinclude.m4 302 303$(srcdir)/configure: @MAINT@ configure.ac $(srcdir)/aclocal.m4 304 rm -f config.cache 305 cd $(srcdir) && $(AUTOCONF) 306 307$(srcdir)/aclocal.m4: @MAINT@ $(aclocal_deps) 308 cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS) 309 310install: install-libs install-headers 311 312install-libs: installdirs 313 $(SHELL) $(multi_basedir)/mkinstalldirs $(DESTDIR)$(toolexeclibdir) 314 $(LIBTOOL_INSTALL) $(INSTALL) libobjc$(libsuffix).la $(DESTDIR)$(toolexeclibdir); 315 if [ "$(OBJC_BOEHM_GC)" ]; then \ 316 $(LIBTOOL_INSTALL) $(INSTALL) libobjc_gc$(libsuffix).la \ 317 $(DESTDIR)$(toolexeclibdir);\ 318 fi 319 $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO="$@" 320 @-$(LIBTOOL) --mode=finish $(DESTDIR)$(toolexeclibdir) 321 322# Copy Objective-C headers to installation include directory. 323install-headers: 324 $(SHELL) $(multi_basedir)/mkinstalldirs $(DESTDIR)$(libsubdir)/$(includedirname)/objc 325 for file in $(OBJC_H); do \ 326 realfile=$(srcdir)/objc/$${file}; \ 327 $(INSTALL_DATA) $${realfile} $(DESTDIR)$(libsubdir)/$(includedirname)/objc; \ 328 done 329 330check uninstall install-strip dist installcheck installdirs: 331 332mostlyclean: 333 -$(LIBTOOL_CLEAN) rm -f libobjc$(libsuffix).la libobjc_gc$(libsuffix).la *.lo 334 -rm -f runtime-info.h tmp-runtime.s *.o *.lo libobjc* xforward \ 335 fflags *.aux *.cp *.dvi *.pdf *.fn *.info *.ky *.log *.pg \ 336 *.toc *.tp *.vr *.html libobj.exp 337 @$(MULTICLEAN) multi-clean DO=mostlyclean 338 339clean: mostlyclean 340 rm -f config.log 341 @$(MULTICLEAN) multi-clean DO=clean 342 343distclean: clean 344 @$(MULTICLEAN) multi-clean DO=distclean 345 rm -f config.cache config.status Makefile configure 346 347maintainer-clean realclean: distclean 348 349.PHONY: mostlyclean clean distclean maintainer-clean all check uninstall \ 350 install-strip dist installcheck installdirs 351 352# Don't export variables to the environment, in order to not confuse 353# configure. 354.NOEXPORT: 355