diff options
Diffstat (limited to 'Makefile.tpl')
| -rw-r--r-- | Makefile.tpl | 463 |
1 files changed, 374 insertions, 89 deletions
diff --git a/Makefile.tpl b/Makefile.tpl index 6a30f4594..91fdae2d2 100644 --- a/Makefile.tpl +++ b/Makefile.tpl @@ -73,7 +73,6 @@ INSTALL_DATA = @INSTALL_DATA@ # Miscellaneous non-standard autoconf-set variables # ------------------------------------------------- -links=@configlinks@ # The file containing GCC's version number. gcc_version_trigger = @gcc_version_trigger@ gcc_version = @gcc_version@ @@ -516,89 +515,6 @@ do-[+make_target+]: [+make_target+]-host [+make_target+]-target FOR target_modules +] \ maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +] - -# GCC, the eternal special case -.PHONY: maybe-[+make_target+]-gcc [+make_target+]-gcc -maybe-[+make_target+]-gcc: -[+make_target+]-gcc: [+ - FOR depend +]\ - [+depend+]-gcc [+ - ENDFOR depend +] - @[ -f ./gcc/Makefile ] || exit 0; \ - r=`${PWD_COMMAND}`; export r; \ - s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ - $(SET_LIB_PATH) \ - for flag in $(EXTRA_GCC_FLAGS); do \ - eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ - done; \ - echo "Doing [+make_target+] in gcc" ; \ - (cd gcc && \ - $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ - "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ - "RANLIB=$${RANLIB}" \ - "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \ - [+make_target+]) \ - || exit 1 - -# Host modules. -[+ FOR host_modules +] -.PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+] -maybe-[+make_target+]-[+module+]: -[+ IF (match-value? = "missing" (get "make_target") ) +] -# [+module+] doesn't support [+make_target+]. -[+make_target+]-[+module+]: -[+ ELSE +] -[+make_target+]-[+module+]: [+ - FOR depend +]\ - [+depend+]-[+module+] [+ - ENDFOR depend +] - @[ -f ./[+module+]/Makefile ] || exit 0; \ - r=`${PWD_COMMAND}`; export r; \ - s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ - $(SET_LIB_PATH) \ - for flag in $(EXTRA_HOST_FLAGS); do \ - eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ - done; \ - echo "Doing [+make_target+] in [+module+]" ; \ - (cd [+module+] && \ - $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ - "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ - "RANLIB=$${RANLIB}" \ - "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \ - [+make_target+]) \ - || exit 1 -[+ ENDIF +] -[+ ENDFOR host_modules +] - -# Target modules. -[+ FOR target_modules +] -.PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+] -maybe-[+make_target+]-target-[+module+]: -[+ IF (match-value? = "missing" (get "make_target") ) +] -# [+module+] doesn't support [+make_target+]. -[+make_target+]-target-[+module+]: -[+ ELSE +] -[+make_target+]-target-[+module+]: [+ - FOR depend +]\ - [+depend+]-target-[+module+] [+ - ENDFOR depend +] - @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \ - r=`${PWD_COMMAND}`; export r; \ - s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ - $(SET_LIB_PATH) \ - echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \ - for flag in $(EXTRA_TARGET_FLAGS); do \ - eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ - done; \ - (cd $(TARGET_SUBDIR)/[+module+] && \ - $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ - "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ - "RANLIB=$${RANLIB}" \ - "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \ - [+make_target+]) \ - || exit 1 -[+ ENDIF +] -[+ ENDFOR target_modules +] [+ ENDFOR recursive_targets +] # Here are the targets which correspond to the do-X targets. @@ -932,6 +848,36 @@ install-[+module+]: installdirs +] $(X11_FLAGS_TO_PASS)[+ ENDIF with_x +] install) [+ ENDIF no_install +] + +# Other targets (info, dvi, etc.) +[+ FOR recursive_targets +] +.PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+] +maybe-[+make_target+]-[+module+]: +[+ IF (match-value? = "missing" (get "make_target") ) +] +# [+module+] doesn't support [+make_target+]. +[+make_target+]-[+module+]: +[+ ELSE +] +[+make_target+]-[+module+]: [+ + FOR depend +]\ + [+depend+]-[+module+] [+ + ENDFOR depend +] + @[ -f ./[+module+]/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(SET_LIB_PATH) \ + for flag in $(EXTRA_HOST_FLAGS); do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing [+make_target+] in [+module+]" ; \ + (cd [+module+] && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \ + [+make_target+]) \ + || exit 1 +[+ ENDIF +] +[+ ENDFOR recursive_targets +] [+ ENDFOR host_modules +] # --------------------------------------- @@ -1058,6 +1004,36 @@ install-target-[+module+]: installdirs (cd $(TARGET_SUBDIR)/[+module+] && \ $(MAKE) $(TARGET_FLAGS_TO_PASS) install) [+ ENDIF no_install +] + +# Other targets (info, dvi, etc.) +[+ FOR recursive_targets +] +.PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+] +maybe-[+make_target+]-target-[+module+]: +[+ IF (match-value? = "missing" (get "make_target") ) +] +# [+module+] doesn't support [+make_target+]. +[+make_target+]-target-[+module+]: +[+ ELSE +] +[+make_target+]-target-[+module+]: [+ + FOR depend +]\ + [+depend+]-target-[+module+] [+ + ENDFOR depend +] + @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(SET_LIB_PATH) \ + echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \ + for flag in $(EXTRA_TARGET_FLAGS); do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + (cd $(TARGET_SUBDIR)/[+module+] && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \ + [+make_target+]) \ + || exit 1 +[+ ENDIF +] +[+ ENDFOR recursive_targets +] [+ ENDFOR target_modules +] # ---------- @@ -1072,10 +1048,13 @@ install-target-[+module+]: installdirs # Don't use shared host config.cache, as it will confuse later # directories; GCC wants slightly different values for some # precious variables. *sigh* + +# We must skip configuring if toplevel bootstrap is going. .PHONY: configure-gcc maybe-configure-gcc maybe-configure-gcc: configure-gcc: @test ! -f gcc/Makefile || exit 0; \ + [ -f stage_last ] && exit 0; \ [ -d gcc ] || mkdir gcc; \ r=`${PWD_COMMAND}`; export r; \ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ @@ -1118,14 +1097,14 @@ configure-gcc: .PHONY: all-gcc maybe-all-gcc maybe-all-gcc: all-gcc: configure-gcc - @if [ -f gcc/stage_last ] ; then \ - r=`${PWD_COMMAND}`; export r; \ - s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + if [ -f stage_last ] ; then \ + true ; \ + elif [ -f gcc/stage_last ] ; then \ $(SET_LIB_PATH) \ (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) quickstrap); \ else \ - r=`${PWD_COMMAND}`; export r; \ - s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ $(SET_LIB_PATH) \ (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) all); \ fi @@ -1263,6 +1242,312 @@ gcc-no-fixedincludes: mv gcc/tmp-include gcc/include 2>/dev/null; \ else true; fi +# Other targets (dvi, info, etc.) +[+ FOR recursive_targets +] +.PHONY: maybe-[+make_target+]-gcc [+make_target+]-gcc +maybe-[+make_target+]-gcc: +[+make_target+]-gcc: [+ + FOR depend +]\ + [+depend+]-gcc [+ + ENDFOR depend +] + @[ -f ./gcc/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(SET_LIB_PATH) \ + for flag in $(EXTRA_GCC_FLAGS); do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing [+make_target+] in gcc" ; \ + (cd gcc && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \ + [+make_target+]) \ + || exit 1 + +[+ ENDFOR recursive_targets +] + +# --------------------- +# GCC bootstrap support +# --------------------- + +# We name the directories for the various stages "stage1-gcc", +# "stage2-gcc","stage3-gcc", etc. +# Unfortunately, the 'compare' process will fail (on debugging information) +# if any directory names are different! +# So in the building rule for each stage, we relocate them before and after. +# The current one is 'gcc', while the previous one is 'prev-gcc'. (The +# current one must be 'gcc' for now because the scripts in that directory +# assume it.) +# At the end of the bootstrap, 'stage3-gcc' must be moved to 'gcc' so that +# libraries can find it. Ick! + +# Bugs: This is almost certainly not parallel-make safe. + +# 'touch' doesn't work right on some platforms. +STAMP = echo timestamp > + +# Only build the C compiler for stage1, because that is the only one that +# we can guarantee will build with the native compiler, and also it is the +# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS), +# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them +# overrideable (for a bootstrap build stage1 also builds gcc.info). + +STAGE1_CFLAGS=@stage1_cflags@ +STAGE1_LANGUAGES=@stage1_languages@ + +# For stage 1: +# * We force-disable intermodule optimizations, even if +# --enable-intermodule was passed, since the installed compiler probably +# can't handle them. Luckily, autoconf always respects +# the last argument when conflicting --enable arguments are passed. +# * Likewise, we force-disable coverage flags, since the installed compiler +# probably has never heard of them. +# * We build only C (and possibly Ada). +configure-stage1-gcc: + echo configure-stage1-gcc > stage_last ; \ + if [ -f stage1-gcc/Makefile ] ; then \ + $(STAMP) configure-stage1-gcc ; \ + exit 0; \ + else \ + true ; \ + fi ; \ + [ -d stage1-gcc ] || mkdir stage1-gcc; \ + mv stage1-gcc gcc ; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \ + TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \ + CC="$(CC)"; export CC; \ + CFLAGS="$(CFLAGS)"; export CFLAGS; \ + CXX="$(CXX)"; export CXX; \ + CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \ + AR="$(AR)"; export AR; \ + AS="$(AS)"; export AS; \ + CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \ + DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \ + LD="$(LD)"; export LD; \ + NM="$(NM)"; export NM; \ + RANLIB="$(RANLIB)"; export RANLIB; \ + WINDRES="$(WINDRES)"; export WINDRES; \ + OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \ + OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \ + echo Configuring stage 1 in gcc; \ + cd gcc || exit 1; \ + case $(srcdir) in \ + \.) \ + srcdiroption="--srcdir=."; \ + libsrcdir=".";; \ + /* | [A-Za-z]:[\\/]*) \ + srcdiroption="--srcdir=$(srcdir)/gcc"; \ + libsrcdir="$$s/gcc";; \ + *) \ + srcdiroption="--srcdir=../$(srcdir)/gcc"; \ + libsrcdir="$$s/gcc";; \ + esac; \ + $(SHELL) $${libsrcdir}/configure \ + $(HOST_CONFIGARGS) $${srcdiroption} \ + --disable-intermodule --disable-coverage \ + --enable-languages="$(STAGE1_LANGUAGES)"; \ + cd .. ; \ + mv gcc stage1-gcc ; \ + $(STAMP) configure-stage1-gcc + +# Real targets act phony if they depend on phony targets; this hack +# prevents gratuitous rebuilding of stage 1. +prebootstrap: + $(MAKE) all-bootstrap + $(STAMP) prebootstrap + +all-stage1-gcc: configure-stage1-gcc prebootstrap + echo all-stage1-gcc > stage_last ; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + mv stage1-gcc gcc ; \ + cd gcc && \ + $(MAKE) $(GCC_FLAGS_TO_PASS) \ + CFLAGS="$(STAGE1_CFLAGS)" \ + || exit 1 ; \ + cd .. ; \ + mv gcc stage1-gcc ; \ + $(STAMP) all-stage1-gcc + +# TODO: Deal with STAGE_PREFIX (which is only for ada, incidentally) +configure-stage2-gcc: all-stage1-gcc + echo configure-stage2-gcc > stage_last ; \ + if [ -f stage2-gcc/Makefile ] ; then \ + $(STAMP) configure-stage2-gcc ; \ + exit 0; \ + else \ + true ; \ + fi ; \ + [ -d stage2-gcc ] || mkdir stage2-gcc; \ + mv stage2-gcc gcc ; \ + mv stage1-gcc prev-gcc ; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \ + TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \ + CC="$(CC)"; export CC; \ + CFLAGS="$(CFLAGS)"; export CFLAGS; \ + CXX="$(CXX)"; export CXX; \ + CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \ + AR="$(AR)"; export AR; \ + AS="$(AS)"; export AS; \ + CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \ + DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \ + LD="$(LD)"; export LD; \ + NM="$(NM)"; export NM; \ + RANLIB="$(RANLIB)"; export RANLIB; \ + WINDRES="$(WINDRES)"; export WINDRES; \ + OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \ + OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \ + echo Configuring stage 2 in gcc; \ + cd gcc || exit 1; \ + case $(srcdir) in \ + \.) \ + srcdiroption="--srcdir=."; \ + libsrcdir=".";; \ + /* | [A-Za-z]:[\\/]*) \ + srcdiroption="--srcdir=$(srcdir)/gcc"; \ + libsrcdir="$$s/gcc";; \ + *) \ + srcdiroption="--srcdir=../$(srcdir)/gcc"; \ + libsrcdir="$$s/gcc";; \ + esac; \ + $(SHELL) $${libsrcdir}/configure \ + $(HOST_CONFIGARGS) $${srcdiroption} ; \ + cd .. ; \ + mv gcc stage2-gcc ; \ + mv prev-gcc stage1-gcc ; \ + $(STAMP) configure-stage2-gcc + +# Flags to pass to stage2 and later makes. +BOOT_CFLAGS= -g -O2 +POSTSTAGE1_FLAGS_TO_PASS = \ + CFLAGS="$(BOOT_CFLAGS)" \ + ADAC="\$$(CC)" \ + WARN_CFLAGS="\$$(GCC_WARN_CFLAGS)" \ + STRICT_WARN="\$$(STRICT2_WARN)" \ + OUTPUT_OPTION="-o \$$@" + +all-stage2-gcc: all-stage1-gcc configure-stage2-gcc + echo all-stage2-gcc > stage_last ; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + mv stage2-gcc gcc ; \ + mv stage1-gcc prev-gcc ; \ + cd gcc && \ + $(MAKE) $(GCC_FLAGS_TO_PASS) \ + CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \ + CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \ + STAGE_PREFIX=$$r/prev-gcc/ \ + $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \ + cd .. ; \ + mv prev-gcc stage1-gcc ; \ + mv gcc stage2-gcc ; \ + $(STAMP) all-stage2-gcc + +configure-stage3-gcc: all-stage2-gcc + echo configure-stage3-gcc > stage_last ; \ + if [ -f stage3-gcc/Makefile ] ; then \ + $(STAMP) configure-stage3-gcc ; \ + exit 0; \ + else \ + true ; \ + fi ; \ + [ -d stage3-gcc ] || mkdir stage3-gcc; \ + mv stage3-gcc gcc ; \ + mv stage1-gcc prev-gcc ; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \ + TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \ + CC="$(CC)"; export CC; \ + CFLAGS="$(CFLAGS)"; export CFLAGS; \ + CXX="$(CXX)"; export CXX; \ + CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \ + AR="$(AR)"; export AR; \ + AS="$(AS)"; export AS; \ + CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \ + DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \ + LD="$(LD)"; export LD; \ + NM="$(NM)"; export NM; \ + RANLIB="$(RANLIB)"; export RANLIB; \ + WINDRES="$(WINDRES)"; export WINDRES; \ + OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \ + OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \ + echo Configuring stage 3 in gcc; \ + cd gcc || exit 1; \ + case $(srcdir) in \ + \.) \ + srcdiroption="--srcdir=."; \ + libsrcdir=".";; \ + /* | [A-Za-z]:[\\/]*) \ + srcdiroption="--srcdir=$(srcdir)/gcc"; \ + libsrcdir="$$s/gcc";; \ + *) \ + srcdiroption="--srcdir=../$(srcdir)/gcc"; \ + libsrcdir="$$s/gcc";; \ + esac; \ + $(SHELL) $${libsrcdir}/configure \ + $(HOST_CONFIGARGS) $${srcdiroption} ; \ + cd .. ; \ + mv gcc stage3-gcc ; \ + mv prev-gcc stage2-gcc ; \ + $(STAMP) configure-stage3-gcc + +all-stage3-gcc: all-stage2-gcc configure-stage3-gcc + echo all-stage3-gcc > stage_last ; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + mv stage2-gcc prev-gcc ; \ + mv stage3-gcc gcc ; \ + cd gcc && \ + $(MAKE) $(GCC_FLAGS_TO_PASS) \ + CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \ + CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \ + STAGE_PREFIX=$$r/prev-gcc/ \ + $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \ + cd .. ; \ + mv prev-gcc stage2-gcc ; \ + mv gcc stage3-gcc ; \ + $(STAMP) all-stage3-gcc + +# We only want to compare .o files, so set this! +objext = .o + +compare: all-stage3-gcc + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + rm -f .bad_compare ; \ + cd stage3-gcc; \ + files=`find . -name "*$(objext)" -print` ; \ + cd .. ; \ + for file in $${files} ; do \ + cmp --ignore-initial=16 $$r/stage2-gcc/$$file $$r/stage3-gcc/$$file \ + > /dev/null 2>&1; \ + test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \ + done ; \ + if [ -f .bad_compare ]; then \ + echo "Bootstrap comparison failure!"; \ + cat .bad_compare; \ + exit 1; \ + else \ + true; \ + fi ; \ + $(STAMP) compare + +.PHONY: new-bootstrap +# This target exists so that everything can be made in one pass. +# 'all-gcc' has to avoid stomping on the bootstrap-generated gcc for +# this to work. +new-bootstrap: compare + mv stage3-gcc gcc ; \ + $(MAKE) all ; \ + mv gcc stage3-gcc + # -------------------------------------- # Dependencies between different modules # -------------------------------------- |