1# Makefile.in 2 3# Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation 4# 5# This file is part of GCC. 6# 7# GCC is free software; you can redistribute it and/or modify it under the 8# terms of the GNU Library General Public License as published by the Free 9# Software Foundation; either version 3 of the License, or (at your option) 10# any later version. 11# 12# GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 14# FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15# more details. 16# 17# You should have received a copy of the GNU General Public License along 18# with GCC; see the file COPYING3. If not see 19# <http://www.gnu.org/licenses/>. 20# 21 22libgcc_topdir = @libgcc_topdir@ 23host_subdir = @host_subdir@ 24 25gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc 26 27srcdir = @srcdir@ 28 29prefix = @prefix@ 30 31exec_prefix = @exec_prefix@ 32libdir = @libdir@ 33shlib_slibdir = @slibdir@ 34 35SHELL = @SHELL@ 36 37cpu_type = @cpu_type@ 38enable_shared = @enable_shared@ 39double_type_size = @double_type_size@ 40long_double_type_size = @long_double_type_size@ 41decimal_float = @decimal_float@ 42enable_decimal_float = @enable_decimal_float@ 43fixed_point = @fixed_point@ 44 45host_noncanonical = @host_noncanonical@ 46target_noncanonical = @target_noncanonical@ 47 48# List of extra object files that should be compiled for this target machine. 49# The rules for compiling them should be in the t-* file for the machine. 50EXTRA_PARTS = @extra_parts@ 51 52extra-parts = libgcc-extra-parts 53 54# Multilib support variables. 55MULTISRCTOP = 56MULTIBUILDTOP = 57MULTIDIRS = 58MULTISUBDIR = 59MULTIDO = true 60MULTICLEAN = true 61 62INSTALL = @INSTALL@ 63INSTALL_PROGRAM = @INSTALL_PROGRAM@ 64INSTALL_DATA = @INSTALL_DATA@ 65mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs 66INSTALL_PARTS = $(EXTRA_PARTS) 67 68objext = .o 69 70AR = @AR@ 71AR_FLAGS = rc 72 73CC = @CC@ 74CFLAGS = @CFLAGS@ 75RANLIB = @RANLIB@ 76LN_S = @LN_S@ 77 78PWD_COMMAND = $${PWDCMD-pwd} 79 80# Flags to pass to a recursive make. 81FLAGS_TO_PASS = \ 82 "AR=$(AR)" \ 83 "AR_FLAGS=$(AR_FLAGS)" \ 84 "CC=$(CC)" \ 85 "CFLAGS=$(CFLAGS)" \ 86 "DESTDIR=$(DESTDIR)" \ 87 "EXTRA_OFILES=$(EXTRA_OFILES)" \ 88 "HDEFINES=$(HDEFINES)" \ 89 "INSTALL=$(INSTALL)" \ 90 "INSTALL_DATA=$(INSTALL_DATA)" \ 91 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \ 92 "LDFLAGS=$(LDFLAGS)" \ 93 "LOADLIBES=$(LOADLIBES)" \ 94 "RANLIB=$(RANLIB)" \ 95 "SHELL=$(SHELL)" \ 96 "prefix=$(prefix)" \ 97 "exec_prefix=$(exec_prefix)" \ 98 "libdir=$(libdir)" \ 99 "libsubdir=$(libsubdir)" \ 100 "tooldir=$(tooldir)" 101 102# Dependencies for "all" are set later in the file. 103all: all-multi 104 # Now that we have built all the objects, we need to copy 105 # them back to the GCC directory. Too many things (other 106 # in-tree libraries, and DejaGNU) know about the layout 107 # of the build tree, for now. 108 $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \ 109 slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR) 110 111.PHONY: all-multi 112all-multi: 113 # If this is the top-level multilib, build all the other 114 # multilibs. 115 @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all 116 117.PHONY: check installcheck 118check: 119installcheck: 120 121.PHONY: all clean 122 123clean: 124 -rm -f config.h libgcc_tm.h stamp-h stmp-ldirs libgcc.map 125 -rm -f *$(objext) 126 -rm -f *.dep 127 -rm -f *.a 128 -rm -f libunwind$(SHLIB_EXT) 129 -rm -f libgcc_s* 130 @$(MULTICLEAN) multi-clean DO=clean 131distclean: clean 132 @$(MULTICLEAN) multi-clean DO=distclean 133 -rm -f *~ Makefile config.cache config.status multilib.out 134 -rm -f config.log 135maintainer-clean realclean: distclean 136 137Makefile: $(srcdir)/Makefile.in config.status 138 CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status 139 140# Depending on Makefile makes sure that config.status has been re-run 141# if needed. This prevents problems with parallel builds. 142config.h: stamp-h ; @true 143stamp-h: $(srcdir)/config.in config.status Makefile 144 CONFIG_FILES= CONFIG_HEADERS=config.h:$(srcdir)/config.in $(SHELL) ./config.status 145 146config.status: $(srcdir)/configure $(srcdir)/config.host 147 $(SHELL) ./config.status --recheck 148 149AUTOCONF = autoconf 150configure_deps = \ 151 $(srcdir)/../config/enable.m4 \ 152 $(srcdir)/../config/tls.m4 \ 153 $(srcdir)/../config/acx.m4 \ 154 $(srcdir)/../config/no-executables.m4 \ 155 $(srcdir)/../config/override.m4 \ 156 $(srcdir)/../config/dfp.m4 \ 157 158$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps) 159 cd $(srcdir) && $(AUTOCONF) 160 161include $(gcc_objdir)/libgcc.mvars 162 163# Flags to pass to recursive makes. 164 165AR_FOR_TARGET = $(AR) 166AR_FLAGS_FOR_TARGET = 167AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc 168AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x 169AWK = @AWK@ 170GCC_FOR_TARGET = $(CC) 171LIPO = @LIPO@ 172LIPO_FOR_TARGET = $(LIPO) 173MACHMODE_H = machmode.h mode-classes.def insn-modes.h 174NM = @NM@ 175NM_FOR_TARGET = $(NM) 176RANLIB_FOR_TARGET = $(RANLIB) 177STRIP = @STRIP@ 178STRIP_FOR_TARGET = $(STRIP) 179 180# Directory in which the compiler finds libraries etc. 181libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version) 182# Used to install the shared libgcc. 183slibdir = @slibdir@ 184# Maybe used for DLLs on Windows targets. 185toolexecdir = @toolexecdir@ 186toolexeclibdir = @toolexeclibdir@ 187 188export AR_FOR_TARGET 189export AR_CREATE_FOR_TARGET 190export AR_FLAGS_FOR_TARGET 191export AR_EXTRACT_FOR_TARGET 192export AWK 193export DESTDIR 194export GCC_FOR_TARGET 195export INCLUDES 196export INSTALL_DATA 197export LIB1ASMSRC 198export LIBGCC2_CFLAGS 199export LIPO_FOR_TARGET 200export MACHMODE_H 201export NM_FOR_TARGET 202export STRIP_FOR_TARGET 203export RANLIB_FOR_TARGET 204export libsubdir 205export slibdir 206export toolexecdir 207export toolexeclibdir 208 209version := $(shell $(CC) -dumpversion) 210 211ifeq ($(decimal_float),yes) 212ifeq ($(enable_decimal_float),bid) 213DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT 214else 215DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \ 216 -I$(srcdir)/../libdecnumber 217endif 218else 219DECNUMINC = 220endif 221 222# Options to use when compiling libgcc2.a. 223# 224LIBGCC2_DEBUG_CFLAGS = -g 225LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \ 226 $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \ 227 -fbuilding-libgcc -fno-stack-protector \ 228 $(INHIBIT_LIBC_CFLAGS) 229 230# Additional options to use when compiling libgcc2.a. 231# Some targets override this to -isystem include 232LIBGCC2_INCLUDES = 233 234# Additional target-dependent options for compiling libgcc2.a. 235HOST_LIBGCC2_CFLAGS = 236 237PICFLAG = @PICFLAG@ 238 239# Defined in libgcc2.c, included only in the static library. 240LIB2FUNCS_ST = _eprintf __gcc_bcmp 241 242# List of functions not to build from libgcc2.c. 243LIB2FUNCS_EXCLUDE = 244 245# These might cause a divide overflow trap and so are compiled with 246# unwinder info. 247LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4 248 249# List of extra C and assembler files to add to static and shared libgcc2. 250# Assembler files should have names ending in `.S'. 251LIB2ADD = 252 253# List of extra C and assembler files to add to static libgcc2. 254# Assembler files should have names ending in `.S'. 255LIB2ADD_ST = 256 257# Specify the directories to be searched for header files. 258# Both . and srcdir are used, in that order, 259# so that *config.h will be found in the compilation 260# subdirectory rather than in the source directory. 261# -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file 262# currently being compiled, in both source trees, to be examined as well. 263INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \ 264 -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \ 265 -I$(srcdir)/../include $(DECNUMINC) 266 267# Forcibly remove any profiling-related flags. There is no point 268# in supporting profiled bootstrap in this library. 269override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS)) 270 271# CFLAGS first is not perfect; normally setting CFLAGS should override any 272# options in LIBGCC2_CFLAGS. But LIBGCC2_CFLAGS may contain -g0, and CFLAGS 273# will usually contain -g, so for the moment CFLAGS goes first. We must 274# include CFLAGS - that's where multilib options live. 275INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \ 276 $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@ 277 278# Options to use when compiling crtbegin/end. 279CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \ 280 -finhibit-size-directive -fno-inline -fno-exceptions \ 281 -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \ 282 -fno-stack-protector \ 283 $(INHIBIT_LIBC_CFLAGS) 284 285# Extra flags to use when compiling crt{begin,end}.o. 286CRTSTUFF_T_CFLAGS = 287 288MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory) 289MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory) 290 291MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi) 292inst_libdir = $(libsubdir)$(MULTISUBDIR) 293inst_slibdir = $(slibdir)$(MULTIOSSUBDIR) 294 295gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS) 296compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep 297gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps) 298gcc_s_compile = $(gcc_compile) -DSHARED 299 300objects = $(filter %$(objext),$^) 301 302# Collect any host-specific information from Makefile fragments. 303 304LIBGCC_VER_GNU_PREFIX = __ 305LIBGCC_VER_FIXEDPOINT_GNU_PREFIX = __ 306LIBGCC_VER_SYMBOLS_PREFIX = 307 308FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \ 309 _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \ 310 _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \ 311 _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf 312 313DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \ 314 _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \ 315 _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \ 316 _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df 317 318TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \ 319 _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \ 320 _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \ 321 _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf 322 323# Additional sources to handle exceptions; overridden by targets as needed. 324LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \ 325 $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c 326LIB2ADDEHSTATIC = $(LIB2ADDEH) 327LIB2ADDEHSHARED = $(LIB2ADDEH) 328 329# nm flags to list global symbols in libgcc object files. 330SHLIB_NM_FLAGS = -pg 331 332# Don't build libunwind by default. 333LIBUNWIND = 334SHLIBUNWIND_LINK = 335SHLIBUNWIND_INSTALL = 336 337tmake_file = @tmake_file@ 338include $(srcdir)/empty.mk $(tmake_file) 339 340# Collect target defines and headers from config.host. 341libgcc_tm_defines = @tm_defines@ 342libgcc_tm_file = @tm_file@ 343libgcc_tm.h: libgcc_tm.stamp; @true 344libgcc_tm.stamp: 345 DEFINES='$(libgcc_tm_defines)' HEADERS='$(libgcc_tm_file)' \ 346 $(srcdir)/mkheader.sh > tmp-libgcc_tm.h 347 $(SHELL) $(srcdir)/../move-if-change tmp-libgcc_tm.h libgcc_tm.h 348 echo timestamp > $@ 349 350# Only handle shared libraries if both: 351# - the user requested them 352# - we know how to build them 353ifeq ($(SHLIB_LINK),) 354 enable_shared := no 355endif 356 357ifeq ($(enable_shared),yes) 358 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items)) 359 360 install-shared = install-shared 361 362 ifneq ($(LIBUNWIND),) 363 install-libunwind = install-libunwind 364 endif 365 366# For -fvisibility=hidden. We need both a -fvisibility=hidden on 367# the command line, and a #define to prevent libgcc2.h etc from 368# overriding that with #pragmas. 369vis_hide = @vis_hide@ 370 371ifneq (,$(vis_hide)) 372 373# If we have -fvisibility=hidden, then we need to generate hide 374# lists for object files implemented in assembly. 375ASM_HIDDEN_OP = @asm_hidden_op@ 376 377define gen-hide-list 378$(NM) -pg $< | \ 379 $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \ 380 && $$3 !~ /.*@.*/ \ 381 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T 382mv -f $@T $@ 383endef 384else 385gen-hide-list = echo > $@ 386endif 387 388else 389# Not enable_shared. 390iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items)) 391vis_hide = 392gen-hide-list = echo > \$@ 393endif 394 395LIB2ADD += enable-execute-stack.c 396 397# While emutls.c has nothing to do with EH, it is in LIB2ADDEH* 398# instead of LIB2ADD because that's the way to be sure on some targets 399# (e.g. *-*-darwin*) only one copy of it is linked. 400LIB2ADDEH += $(srcdir)/emutls.c 401LIB2ADDEHSTATIC += $(srcdir)/emutls.c 402LIB2ADDEHSHARED += $(srcdir)/emutls.c 403 404# Library members defined in libgcc2.c. 405lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \ 406 _clear_cache _trampoline __main _absvsi2 \ 407 _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \ 408 _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \ 409 _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \ 410 _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 \ 411 _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3 \ 412 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 _clrsbdi2 413 414# The floating-point conversion routines that involve a single-word integer. 415# XX stands for the integer mode. 416swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf) 417 418# Likewise double-word routines. 419dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \ 420 $(patsubst %,_fixuns%XX,sf df xf tf) \ 421 $(patsubst %,_floatXX%,sf df xf tf) \ 422 $(patsubst %,_floatunXX%,sf df xf tf) 423 424ifeq ($(LIB2_SIDITI_CONV_FUNCS),) 425 lib2funcs += $(subst XX,si,$(swfloatfuncs)) 426 lib2funcs += $(subst XX,di,$(dwfloatfuncs)) 427endif 428 429# These might cause a divide overflow trap and so are compiled with 430# unwinder info. 431LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4 432 433# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are 434# defined as optimized assembly code in LIB1ASMFUNCS or as C code 435# in LIB2FUNCS_EXCLUDE. 436lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs)) 437LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \ 438 $(LIB2_DIVMOD_FUNCS)) 439 440# Build "libgcc1" (assembly) components. 441ifeq ($(enable_shared),yes) 442 443lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) 444$(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) %.vis 445 $(gcc_compile) -DL$* -xassembler-with-cpp -c $< -include $*.vis 446$(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext) 447 $(gen-hide-list) 448libgcc-objects += $(lib1asmfuncs-o) 449 450lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS)) 451$(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC) 452 $(gcc_s_compile) -DL$* -xassembler-with-cpp -c $< 453libgcc-s-objects += $(lib1asmfuncs-s-o) 454 455else 456 457lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) 458$(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) 459 $(gcc_compile) -DL$* -xassembler-with-cpp -c $< 460libgcc-objects += $(lib1asmfuncs-o) 461 462endif 463 464# Build lib2funcs. For the static library also include LIB2FUNCS_ST. 465lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST)) 466$(lib2funcs-o): %$(objext): $(srcdir)/libgcc2.c 467 $(gcc_compile) -DL$* -c $< $(vis_hide) 468libgcc-objects += $(lib2funcs-o) 469 470ifeq ($(enable_shared),yes) 471lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs)) 472$(lib2funcs-s-o): %_s$(objext): $(srcdir)/libgcc2.c 473 $(gcc_s_compile) -DL$* -c $< 474libgcc-s-objects += $(lib2funcs-s-o) 475endif 476 477ifneq ($(LIB2_SIDITI_CONV_FUNCS),) 478# Build libgcc2.c for each conversion function, with a specific 479# L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode 480# functions are built with a wordsize of 4; the TImode functions are 481# built with the same labels, but a wordsize of 8. 482 483sifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,si,$(swfloatfuncs))) 484difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs))) 485tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs))) 486 487iter-items := $(sifuncs) $(difuncs) $(tifuncs) 488iter-labels := $(sifuncs) $(difuncs) $(difuncs) 489iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs)) 490 491include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items)) 492 493libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs)) 494ifeq ($(enable_shared),yes) 495libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs)) 496endif 497endif 498 499# Build LIB2_DIVMOD_FUNCS. 500lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS)) 501$(lib2-divmod-o): %$(objext): $(srcdir)/libgcc2.c 502 $(gcc_compile) -DL$* -c $< \ 503 -fexceptions -fnon-call-exceptions $(vis_hide) 504libgcc-objects += $(lib2-divmod-o) 505 506ifeq ($(enable_shared),yes) 507lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS)) 508$(lib2-divmod-s-o): %_s$(objext): $(srcdir)/libgcc2.c 509 $(gcc_s_compile) -DL$* -c $< \ 510 -fexceptions -fnon-call-exceptions 511libgcc-s-objects += $(lib2-divmod-s-o) 512endif 513 514ifeq ($(TPBIT),) 515# _sf_to_tf and _df_to_tf require tp-bit.c being compiled in. 516FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS)) 517DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS)) 518endif 519 520FPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(FPBIT_FUNCS)) 521DPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(DPBIT_FUNCS)) 522TPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(TPBIT_FUNCS)) 523 524fpbit-src := $(srcdir)/fp-bit.c 525 526# Build FPBIT. 527ifneq ($(FPBIT),) 528fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS)) 529$(fpbit-o): %$(objext): $(fpbit-src) 530 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< $(vis_hide) 531libgcc-objects += $(fpbit-o) 532 533ifeq ($(enable_shared),yes) 534fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS)) 535$(fpbit-s-o): %_s$(objext): $(fpbit-src) 536 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< 537libgcc-s-objects += $(fpbit-s-o) 538endif 539endif 540 541# Build DPBIT. 542ifneq ($(DPBIT),) 543dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS)) 544$(dpbit-o): %$(objext): $(fpbit-src) 545 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< $(vis_hide) 546libgcc-objects += $(dpbit-o) 547 548ifeq ($(enable_shared),yes) 549dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS)) 550$(dpbit-s-o): %_s$(objext): $(fpbit-src) 551 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< 552libgcc-s-objects += $(dpbit-s-o) 553endif 554endif 555 556# Build TPBIT. 557ifneq ($(TPBIT),) 558tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS)) 559$(tpbit-o): %$(objext): $(fpbit-src) 560 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< $(vis_hide) 561libgcc-objects += $(tpbit-o) 562 563ifeq ($(enable_shared),yes) 564tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS)) 565$(tpbit-s-o): %_s$(objext): $(fpbit-src) 566 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< 567libgcc-s-objects += $(tpbit-s-o) 568endif 569endif 570 571# Build decimal floating point support. 572ifeq ($(decimal_float),yes) 573 574# If $DFP_ENABLE is set, then we want all data type sizes. 575ifneq ($(DFP_ENABLE),) 576D32PBIT = 1 577D64PBIT = 1 578D128PBIT = 1 579endif 580 581dfp-filenames = 582ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),) 583ifeq ($(enable_decimal_float),bid) 584dfp-filenames += bid_decimal_globals bid_decimal_data \ 585 bid_binarydecimal bid_convert_data \ 586 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \ 587 bid128_noncomp bid128_fma bid_round bid_from_int \ 588 bid64_add bid128_add bid64_div bid128_div \ 589 bid64_mul bid128_mul bid64_compare bid128_compare \ 590 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \ 591 bid64_to_int32 bid64_to_int64 \ 592 bid64_to_uint32 bid64_to_uint64 \ 593 bid128_to_int32 bid128_to_int64 \ 594 bid128_to_uint32 bid128_to_uint64 595else 596dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle 597endif 598endif 599 600dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames)) 601ifeq ($(enable_decimal_float),bid) 602$(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c 603else 604$(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c 605endif 606 $(gcc_compile) -c $< 607libgcc-objects += $(dfp-objects) 608 609decbits-filenames = 610ifneq ($(enable_decimal_float),bid) 611ifneq ($(D32PBIT),) 612decbits-filenames += decimal32 613endif 614 615ifneq ($(D64PBIT),) 616decbits-filenames += decimal64 617endif 618 619ifneq ($(D128PBIT),) 620decbits-filenames += decimal128 621endif 622endif 623 624decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames)) 625ifeq ($(enable_decimal_float),bid) 626$(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c 627else 628$(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c 629endif 630 $(gcc_compile) -c $< 631libgcc-objects += $(decbits-objects) 632 633# Next build individual support functions. 634D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \ 635 _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \ 636 _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \ 637 _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \ 638 _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \ 639 _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \ 640 _sd_to_dd _sd_to_td _unord_sd _conv_sd 641 642D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \ 643 _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \ 644 _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \ 645 _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \ 646 _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \ 647 _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \ 648 _dd_to_sd _dd_to_td _unord_dd _conv_dd 649 650D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \ 651 _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \ 652 _td_to_si _td_to_di _td_to_usi _td_to_udi \ 653 _si_to_td _di_to_td _usi_to_td _udi_to_td \ 654 _td_to_sf _td_to_df _td_to_xf _td_to_tf \ 655 _sf_to_td _df_to_td _xf_to_td _tf_to_td \ 656 _td_to_sd _td_to_dd _unord_td _conv_td 657 658ifeq ($(enable_decimal_float),bid) 659ifneq ($(D32PBIT),) 660D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS)) 661endif 662 663ifneq ($(D64PBIT),) 664D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS)) 665endif 666 667ifneq ($(D128PBIT),) 668D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS)) 669endif 670endif 671 672ifneq ($(D32PBIT),) 673d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS)) 674ifeq ($(enable_decimal_float),bid) 675$(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c 676else 677$(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c 678endif 679 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $< 680libgcc-objects += $(d32pbit-o) 681endif 682 683ifneq ($(D64PBIT),) 684d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS)) 685ifeq ($(enable_decimal_float),bid) 686$(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c 687else 688$(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c 689endif 690 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $< 691libgcc-objects += $(d64pbit-o) 692endif 693 694ifneq ($(D128PBIT),) 695d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS)) 696ifeq ($(enable_decimal_float),bid) 697$(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c 698else 699$(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c 700endif 701 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $< 702libgcc-objects += $(d128pbit-o) 703endif 704 705endif 706 707ifeq ($(SYNC),yes) 708libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \ 709 sync_fetch_and_$(op) \ 710 sync_$(op)_and_fetch) \ 711 sync_bool_compare_and_swap \ 712 sync_val_compare_and_swap \ 713 sync_lock_test_and_set 714 715libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \ 716 $(foreach suffix, 1 2 4 8 16, \ 717 $(prefix)_$(suffix))) 718 719libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs)) 720$(libgcc-sync-size-funcs-o): %$(objext): $(srcdir)/sync.c 721 $(gcc_compile) $(SYNC_CFLAGS) \ 722 -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ 723 -DSIZE=`echo "$*" | sed 's/.*_//'` \ 724 -c $< $(vis_hide) 725libgcc-objects += $(libgcc-sync-size-funcs-o) 726 727libgcc-sync-funcs := sync_synchronize 728 729libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs)) 730$(libgcc-sync-funcs-o): %$(objext): $(srcdir)/sync.c 731 $(gcc_compile) $(SYNC_CFLAGS) \ 732 -DL$* \ 733 -c $< $(vis_hide) 734libgcc-objects += $(libgcc-sync-funcs-o) 735 736ifeq ($(enable_shared),yes) 737libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \ 738 $(libgcc-sync-size-funcs)) 739$(libgcc-sync-size-funcs-s-o): %_s$(objext): $(srcdir)/sync.c 740 $(gcc_s_compile) $(SYNC_CFLAGS) \ 741 -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ 742 -DSIZE=`echo "$*" | sed 's/.*_//'` \ 743 -c $< 744libgcc-s-objects += $(libgcc-sync-size-funcs-s-o) 745 746libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs)) 747$(libgcc-sync-funcs-s-o): %_s$(objext): $(srcdir)/sync.c 748 $(gcc_s_compile) $(SYNC_CFLAGS) \ 749 -DL$* \ 750 -c $< 751libgcc-s-objects += $(libgcc-sync-funcs-s-o) 752endif 753endif 754 755# Build fixed-point support. 756ifeq ($(fixed_point),yes) 757 758# Generate permutations of function name and mode 759fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels) 760fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs) 761fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes) 762 763# Generate the rules for each arithmetic function 764iter-items := $(fixed-funcs) 765iter-labels := $(fixed-labels) 766iter-from := $(fixed-modes) 767iter-to := $(fixed-modes) 768include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items)) 769 770# Add arithmetic functions to list of objects to be built 771libgcc-objects += $(patsubst %,%$(objext),$(fixed-funcs)) 772ifeq ($(enable_shared),yes) 773libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-funcs)) 774endif 775 776# Convert from or to fractional 777fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs) 778fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels) 779fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from) 780fixed-conv-to := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to) 781 782# Generate the make rules for each conversion function 783iter-items := $(fixed-conv-funcs) 784iter-labels := $(fixed-conv-labels) 785iter-from := $(fixed-conv-from) 786iter-to := $(fixed-conv-to) 787include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items)) 788 789# Add conversion functions to list of objects to be built 790libgcc-objects += $(patsubst %,%$(objext),$(fixed-conv-funcs)) 791ifeq ($(enable_shared),yes) 792libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs)) 793endif 794 795endif 796 797# Build LIB2ADD and LIB2ADD_ST. 798ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),) 799$(error Unsupported files in LIB2ADD or LIB2ADD_ST.) 800endif 801 802libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD)))) 803libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST)))) 804 805c_flags := 806iter-items := $(LIB2ADD) $(LIB2ADD_ST) 807include $(iterator) 808 809ifeq ($(enable_shared),yes) 810libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD)))) 811endif 812 813# Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have 814# libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and 815# LIB2ADDEHSHARED matter. (Usually all three are identical.) 816 817c_flags := -fexceptions 818 819ifeq ($(enable_shared),yes) 820 821libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC)))) 822libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED)))) 823 824iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED)) 825include $(iterator) 826 827else 828# Not shared. LIB2ADDEH are added to libgcc.a. 829 830libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH)))) 831 832iter-items := $(LIB2ADDEH) 833include $(iterator) 834 835endif 836 837# Build LIBUNWIND. Use -fno-exceptions so that the unwind library does 838# not generate calls to __gcc_personality_v0. 839 840c_flags := -fno-exceptions 841 842libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND)))) 843 844ifeq ($(enable_shared),yes) 845libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND)))) 846endif 847 848iter-items := $(LIBUNWIND) 849include $(iterator) 850 851# Build libgcov components. 852 853# Defined in libgcov.c, included only in gcov library 854LIBGCOV = _gcov _gcov_merge_add _gcov_merge_single _gcov_merge_delta \ 855 _gcov_fork _gcov_execl _gcov_execlp _gcov_execle \ 856 _gcov_execv _gcov_execvp _gcov_execve \ 857 _gcov_interval_profiler _gcov_pow2_profiler _gcov_one_value_profiler \ 858 _gcov_indirect_call_profiler _gcov_average_profiler _gcov_ior_profiler \ 859 _gcov_merge_ior 860 861libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV)) 862 863$(libgcov-objects): %$(objext): $(srcdir)/libgcov.c 864 $(gcc_compile) -DL$* -c $(srcdir)/libgcov.c 865 866 867# Static libraries. 868libgcc.a: $(libgcc-objects) 869libgcov.a: $(libgcov-objects) 870libunwind.a: $(libunwind-objects) 871libgcc_eh.a: $(libgcc-eh-objects) 872 873libgcc.a libgcov.a libunwind.a libgcc_eh.a: 874 -rm -f $@ 875 876 objects="$(objects)"; \ 877 if test -z "$$objects"; then \ 878 echo 'int __libgcc_eh_dummy;' > eh_dummy.c; \ 879 $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c \ 880 -o eh_dummy$(objext); \ 881 objects=eh_dummy$(objext); \ 882 fi; \ 883 $(AR_CREATE_FOR_TARGET) $@ $$objects 884 885 $(RANLIB) $@ 886 887all: libgcc.a libgcov.a 888 889ifneq ($(LIBUNWIND),) 890all: libunwind.a 891libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT) 892endif 893 894ifeq ($(enable_shared),yes) 895all: libgcc_eh.a libgcc_s$(SHLIB_EXT) 896ifneq ($(LIBUNWIND),) 897all: libunwind$(SHLIB_EXT) 898endif 899endif 900 901ifeq ($(enable_shared),yes) 902 903# Map-file generation. 904ifneq ($(SHLIB_MKMAP),) 905libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects) 906 { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \ 907 cat $(SHLIB_MAPFILES) \ 908 | sed -e '/^[ ]*#/d' \ 909 -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \ 910 | $(gcc_compile_bare) -E -xassembler-with-cpp -; \ 911 } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@ 912 mv tmp-$@ $@ 913libgcc_s$(SHLIB_EXT): libgcc.map 914mapfile = libgcc.map 915endif 916 917libgcc-std.ver: $(srcdir)/libgcc-std.ver.in 918 sed -e 's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \ 919 -e 's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@ 920 921libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts) 922 # @multilib_flags@ is still needed because this may use 923 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly. 924 # @multilib_dir@ is not really necessary, but sometimes it has 925 # more uses than just a directory name. 926 $(mkinstalldirs) $(MULTIDIR) 927 $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ 928 @multilib_dir@,$(MULTIDIR),$(subst \ 929 @shlib_objs@,$(objects),$(subst \ 930 @shlib_base_name@,libgcc_s,$(subst \ 931 @shlib_map_file@,$(mapfile),$(subst \ 932 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ 933 @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) 934 935libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) 936 # @multilib_flags@ is still needed because this may use 937 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly. 938 # @multilib_dir@ is not really necessary, but sometimes it has 939 # more uses than just a directory name. 940 $(mkinstalldirs) $(MULTIDIR) 941 $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ 942 @multilib_dir@,$(MULTIDIR),$(subst \ 943 @shlib_objs@,$(objects),$(subst \ 944 @shlib_base_name@,libunwind,$(subst \ 945 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK)))))) 946 947endif 948 949# Build the standard GCC startfiles and endfiles. 950ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES) 951crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps) 952 953ifeq ($(CUSTOM_CRTSTUFF),) 954# Compile two additional files that are linked with every program 955# linked using GCC on systems using COFF or ELF, for the sake of C++ 956# constructors. 957crtbegin$(objext): $(srcdir)/crtstuff.c 958 $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN 959 960crtend$(objext): $(srcdir)/crtstuff.c 961 $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END 962 963# These are versions of crtbegin and crtend for shared libraries. 964crtbeginS$(objext): $(srcdir)/crtstuff.c 965 $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_BEGIN -DCRTSTUFFS_O 966 967crtendS$(objext): $(srcdir)/crtstuff.c 968 $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_END -DCRTSTUFFS_O 969 970# This is a version of crtbegin for -static links. 971crtbeginT$(objext): $(srcdir)/crtstuff.c 972 $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O 973endif 974 975ifeq ($(CUSTOM_CRTIN),) 976# -x assembler-with-cpp is only needed on case-insensitive filesystem. 977crti$(objext): $(srcdir)/config/$(cpu_type)/crti.S 978 $(crt_compile) -c -x assembler-with-cpp $< 979 980crtn$(objext): $(srcdir)/config/$(cpu_type)/crtn.S 981 $(crt_compile) -c -x assembler-with-cpp $< 982endif 983 984# Build extra startfiles in the libgcc directory. 985.PHONY: libgcc-extra-parts 986libgcc-extra-parts: $(EXTRA_PARTS) 987 988 # Early copyback; see "all" above for the rationale. The 989 # early copy is necessary so that the gcc -B options find 990 # the right startup files when linking shared libgcc. 991 $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR) 992 parts="$(EXTRA_PARTS)"; \ 993 for file in $$parts; do \ 994 rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \ 995 $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \ 996 case $$file in \ 997 *.a) \ 998 $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;; \ 999 esac; \ 1000 done 1001 1002all: $(extra-parts) 1003 1004$(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \ 1005 $(libgcov-objects) \ 1006 $(libunwind-objects) $(libunwind-s-objects) \ 1007 $(EXTRA_PARTS): libgcc_tm.h 1008 1009# Copy unwind.h to the place where gcc will look for it at build-time 1010install-unwind_h-forbuild: 1011 dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \ 1012 cp unwind.h $$dest; \ 1013 chmod a+r $$dest; \ 1014 sh $(srcdir)/../move-if-change $$dest $(gcc_objdir)/include/unwind.h 1015 1016# Copy unwind.h to the place where gcc will look at run-time, once installed 1017# 1018# This is redundant with the internal copy above when using a regular toplevel 1019# "install" target, because gcc's install will copy to the destination as well. 1020# 1021# This is however useful for "install-no-fixincludes" case, when only the gcc 1022# internal headers are copied by gcc's install. 1023install-unwind_h: 1024 $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include 1025 $(INSTALL_DATA) unwind.h $(DESTDIR)$(libsubdir)/include 1026 1027all: install-unwind_h-forbuild 1028 1029# Documentation targets (empty). 1030.PHONY: info html dvi pdf install-info install-html install-pdf 1031 1032info: 1033install-info: 1034html: 1035install-html: 1036dvi: 1037pdf: 1038install-pdf: 1039 1040# Install rules. These do not depend on "all", so that they can be invoked 1041# recursively from it. 1042install-libunwind: 1043 $(mkinstalldirs) $(DESTDIR)$(inst_slibdir) 1044 1045 # NOTE: Maybe this should go into $(inst_libdir), but this 1046 # is where the old mklibgcc.in put it. 1047 $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/ 1048 chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a 1049 $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a 1050 1051 $(subst @multilib_dir@,$(MULTIDIR),$(subst \ 1052 @shlib_base_name@,libunwind,$(subst \ 1053 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL)))) 1054 1055install-shared: 1056 $(mkinstalldirs) $(DESTDIR)$(inst_libdir) 1057 1058 $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/ 1059 chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a 1060 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a 1061 1062 $(subst @multilib_dir@,$(MULTIDIR),$(subst \ 1063 @shlib_base_name@,libgcc_s,$(subst \ 1064 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) 1065 1066install-leaf: $(install-shared) $(install-libunwind) 1067 $(mkinstalldirs) $(DESTDIR)$(inst_libdir) 1068 1069 $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/ 1070 chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a 1071 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a 1072 $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/ 1073 chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a 1074 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a 1075 1076 parts="$(INSTALL_PARTS)"; \ 1077 for file in $$parts; do \ 1078 rm -f $(DESTDIR)$(inst_libdir)/$$file; \ 1079 $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/; \ 1080 case $$file in \ 1081 *.a) \ 1082 $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;; \ 1083 esac; \ 1084 done 1085 1086install: install-leaf install-unwind_h 1087 @: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install 1088 1089install-strip: install 1090 1091.PHONY: install install-shared install-libunwind install-strip 1092.PHONY: install-unwind_h install-unwind_h-forbuild 1093 1094# Don't export variables to the environment, in order to not confuse 1095# configure. 1096.NOEXPORT: 1097 1098include $(srcdir)/empty.mk $(wildcard *.dep) 1099