# This is set by the configure script to the arguments to use when configuring
# directories built for the build system.
BUILD_CONFIGARGS = @build_configargs@
+
+# This is the list of variables to export in the environment when
+# configuring any subdirectory. It must also be exported whenever
+# recursing into a build directory in case that directory's Makefile
+# re-runs configure.
+BASE_EXPORTS = \
+ FLEX="$(FLEX)"; export FLEX; \
+ LEX="$(LEX)"; export LEX; \
+ BISON="$(BISON)"; export BISON; \
+ YACC="$(YACC)"; export YACC; \
+ M4="$(M4)"; export M4; \
+ MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
+
# This is the list of variables to export in the environment when
-# configuring subdirectories for the build system. It must also be
-# exported whenever recursing into a build directory in case that
-# directory's Makefile re-runs configure.
+# configuring subdirectories for the build system.
BUILD_EXPORTS = \
+ $(BASE_EXPORTS) \
AR="$(AR_FOR_BUILD)"; export AR; \
AS="$(AS_FOR_BUILD)"; export AS; \
CC="$(CC_FOR_BUILD)"; export CC; \
# directories built for the host system.
HOST_CONFIGARGS = @host_configargs@
# This is the list of variables to export in the environment when
-# configuring subdirectories for the host system. It must also be
-# exported whenever recursing into a host directory in case that
-# directory's Makefile re-runs configure.
+# configuring subdirectories for the host system.
HOST_EXPORTS = \
+ $(BASE_EXPORTS) \
CC="$(CC)"; export CC; \
CFLAGS="$(CFLAGS)"; export CFLAGS; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
RANLIB="$(RANLIB)"; export RANLIB; \
WINDRES="$(WINDRES)"; export WINDRES; \
OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
- OBJDUMP="$(OBJDUMP)"; export OBJDUMP;
-
-# Similar, for the gcc directory.
-GCC_HOST_EXPORTS = \
- $(HOST_EXPORTS) \
+ OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
GMPINC="$(HOST_GMPINC)"; export GMPINC;
# Similar, for later GCC stages.
STAGE_HOST_EXPORTS = \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD;
# directories built for the target.
TARGET_CONFIGARGS = @target_configargs@
# This is the list of variables to export in the environment when
-# configuring subdirectories for the host system. It must also be
-# exported whenever recursing into a host directory in case that
-# directory's Makefile re-runs configure.
+# configuring subdirectories for the host system.
BASE_TARGET_EXPORTS = \
+ $(BASE_EXPORTS) \
AR="$(AR_FOR_TARGET)"; export AR; \
AS="$(AS_FOR_TARGET)"; export AS; \
CC="$(CC_FOR_TARGET)"; export CC; \
CXX_FOR_BUILD = $(CXX)
+# Path to the build directory for a Canadian cross, empty otherwise.
+BUILD_DIR_PREFIX = @BUILD_DIR_PREFIX@
+
# Special variables passed down in EXTRA_GCC_FLAGS. They are defined
# here so that they can be overridden by Makefile fragments.
BUILD_PREFIX = @BUILD_PREFIX@
BUILD_PREFIX_1 = @BUILD_PREFIX_1@
-BISON=@BISON@
-USUAL_BISON = `if [ -f $$r/bison/bison ] ; then \
- echo $$r/bison/bison -L $$s/bison/ ; \
+CONFIGURED_BISON = @CONFIGURED_BISON@
+BISON = `if [ -f $$r/$(BUILD_DIR_PREFIX)/bison/bison ] ; then \
+ echo $$r/$(BUILD_DIR_PREFIX)/bison/bison -L $$s/bison/ ; \
else \
- echo bison ; \
+ echo ${CONFIGURED_BISON} ; \
fi`
-DEFAULT_YACC = @DEFAULT_YACC@
-YACC=@YACC@
-USUAL_YACC = `if [ -f $$r/bison/bison ] ; then \
- echo $$r/bison/bison -y -L $$s/bison/ ; \
- elif [ -f $$r/byacc/byacc ] ; then \
- echo $$r/byacc/byacc ; \
+CONFIGURED_YACC = @CONFIGURED_YACC@
+YACC = `if [ -f $$s/$(BUILD_DIR_PREFIX)/bison/bison ] ; then \
+ echo $$r/$(BUILD_DIR_PREFIX)/bison/bison -y -L $$s/bison/ ; \
+ elif [ -f $$s/$(BUILD_DIR_PREFIX)/byacc/byacc ] ; then \
+ echo $$r/$(BUILD_DIR_PREFIX)/byacc/byacc ; \
else \
- echo ${DEFAULT_YACC} ; \
+ echo ${CONFIGURED_YACC} ; \
fi`
-DEFAULT_LEX = @DEFAULT_LEX@
-LEX=@LEX@
-USUAL_LEX = `if [ -f $$r/flex/flex ] ; \
- then echo $$r/flex/flex ; \
- else echo ${DEFAULT_LEX} ; fi`
+CONFIGURED_FLEX = @CONFIGURED_FLEX@
+FLEX = `if [ -f $$r/$(BUILD_DIR_PREFIX)/flex/flex ] ; \
+ then echo $$r/$(BUILD_DIR_PREFIX)/flex/flex ; \
+ else echo ${CONFIGURED_FLEX} ; fi`
+
+CONFIGURED_LEX = @CONFIGURED_LEX@
+LEX = `if [ -f $$r/$(BUILD_DIR_PREFIX)/flex/flex ] ; \
+ then echo $$r/$(BUILD_DIR_PREFIX)/flex/flex ; \
+ else echo ${CONFIGURED_LEX} ; fi`
-DEFAULT_M4 = @DEFAULT_M4@
-M4 = `if [ -f $$r/m4/m4 ] ; \
- then echo $$r/m4/m4 ; \
- else echo ${DEFAULT_M4} ; fi`
+CONFIGURED_M4 = @CONFIGURED_M4@
+M4 = `if [ -f $$r/$(BUILD_DIR_PREFIX)/m4/m4 ] ; \
+ then echo $$r/$(BUILD_DIR_PREFIX)/m4/m4 ; \
+ else echo ${CONFIGURED_M4} ; fi`
# For an installed makeinfo, we require it to be from texinfo 4.2 or
-# higher, else we use the "missing" dummy.
-MAKEINFO=@MAKEINFO@
-USUAL_MAKEINFO = `if [ -f $$r/texinfo/makeinfo/makeinfo ] ; \
- then echo $$r/texinfo/makeinfo/makeinfo ; \
- else if (makeinfo --version \
+# higher, else we use the "missing" dummy. We also pass the subdirectory
+# makeinfo even if only the Makefile is there, because Texinfo builds its
+# manual when made, and it requires its own version.
+CONFIGURED_MAKEINFO = @CONFIGURED_MAKEINFO@
+MAKEINFO = `if [ -f $$r/$(BUILD_DIR_PREFIX)/texinfo/makeinfo/Makefile ] ; \
+ then echo $$r/$(BUILD_DIR_PREFIX)/texinfo/makeinfo/makeinfo ; \
+ else if (${CONFIGURED_MAKEINFO} --version \
| egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[2-9]|[5-9])') >/dev/null 2>&1; \
- then echo makeinfo; else echo $$s/missing makeinfo; fi; fi`
+ then echo ${CONFIGURED_MAKEINFO}; else echo $$s/missing makeinfo; fi; fi`
# This just becomes part of the MAKEINFO definition passed down to
# sub-makes. It lets flags be given on the command line while still
# Miscellaneous targets and flag lists
# ------------------------------------
+@if gcc-bootstrap
+# Let's leave this as the first rule in the file until toplevel
+# bootstrap is fleshed out completely.
+sorry:
+ @echo Toplevel bootstrap temporarily out of commission.
+ @echo Please reconfigure without --enable-bootstrap
+@endif gcc-bootstrap
+
# The first rule in the file had better be this one. Don't put any above it.
# This lives here to allow makefile fragments to contain dependencies.
@default_target@:
GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
.PHONY: configure-host
-configure-host: maybe-configure-gcc [+
+configure-host: [+
FOR host_modules +] \
maybe-configure-[+module+][+
ENDFOR host_modules +]
# The target built for a native non-bootstrap build.
.PHONY: all
-all: @all_build_modules@ all-host all-target
+all: unstage all-build all-host all-target stage
+.PHONY: all-build
+all-build: [+
+ FOR build_modules +] \
+ maybe-all-build-[+module+][+
+ ENDFOR build_modules +]
.PHONY: all-host
-all-host: maybe-all-gcc [+
+all-host: [+
FOR host_modules +] \
maybe-all-[+module+][+
ENDFOR host_modules +]
# but it may do additional work as well).
[+ FOR recursive_targets +]
.PHONY: do-[+make_target+]
-do-[+make_target+]: [+make_target+]-host [+make_target+]-target
+do-[+make_target+]: unstage [+make_target+]-host [+make_target+]-target stage
.PHONY: [+make_target+]-host
-[+make_target+]-host: maybe-[+make_target+]-gcc [+
+[+make_target+]-host: [+
FOR host_modules +] \
maybe-[+make_target+]-[+module+][+
ENDFOR host_modules +]
check: do-check
# Only include modules actually being configured and built.
-do-check: maybe-check-gcc [+
+do-check: unstage [+
FOR host_modules +] \
maybe-check-[+module+][+
ENDFOR host_modules +][+
FOR target_modules +] \
maybe-check-target-[+module+][+
- ENDFOR target_modules +]
+ ENDFOR target_modules +] stage
# Automated reporting of test results.
ENDFOR host_modules +]
.PHONY: install-host
-install-host: maybe-install-gcc [+
+install-host: [+
FOR host_modules +] \
maybe-install-[+module+][+
ENDFOR host_modules +]
@if [ -f ./gcc/Makefile ] ; then \
r=`${PWD_COMMAND}` ; export r ; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
(cd ./gcc && \
$(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
else \
rm -f no-such-file || : ; \
CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
$(BUILD_CONFIGARGS) $${srcdiroption} \
- --with-build-subdir="$(BUILD_SUBDIR)" \
+ --with-build-subdir="$(BUILD_SUBDIR)" [+extra_configure_flags+] \
|| exit 1
@endif build-[+module+]
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(BUILD_EXPORTS) \
- (cd $(BUILD_SUBDIR)/[+module+] && $(MAKE) all)
+ (cd $(BUILD_SUBDIR)/[+module+] && $(MAKE) [+extra_make_flags+] all)
@endif build-[+module+]
[+ ENDFOR build_modules +]
libsrcdir="$$s/[+module+]";; \
esac; \
$(SHELL) $${libsrcdir}/configure \
- $(HOST_CONFIGARGS) $${srcdiroption} \
+ $(HOST_CONFIGARGS) $${srcdiroption} [+extra_configure_flags+] \
|| exit 1
@endif [+module+]
(cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+
IF with_x
+] $(X11_FLAGS_TO_PASS)[+
- ENDIF with_x +] all)
+ ENDIF with_x +] [+extra_make_flags+] [+
+ IF (== (get "module") "gcc") +] \
+ `if [ -f gcc/stage_last ]; then echo quickstrap ; else echo all; fi` [+
+ ELSE +]all[+ ENDIF +])
@endif [+module+]
.PHONY: check-[+module+] maybe-check-[+module+]
(cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+
IF with_x
+] $(X11_FLAGS_TO_PASS)[+
- ENDIF with_x +] check); \
+ ENDIF with_x +] [+extra_make_flags+] check); \
fi
[+ ELSE check +]
check-[+module+]:
(cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+
IF with_x
+] $(X11_FLAGS_TO_PASS)[+
- ENDIF with_x +] check)
+ ENDIF with_x +] [+extra_make_flags+] check)
[+ ENDIF no_check +]
@endif [+module+]
(cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+
IF with_x
+] $(X11_FLAGS_TO_PASS)[+
- ENDIF with_x +] install)
+ ENDIF with_x +] [+extra_make_flags+] install)
[+ ENDIF no_install +]
@endif [+module+]
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
$(HOST_EXPORTS) \
- for flag in $(EXTRA_HOST_FLAGS); do \
+ for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
done; \
echo "Doing [+make_target+] in [+module+]" ; \
rm -f no-such-file || : ; \
CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
$(TARGET_CONFIGARGS) $${srcdiroption} \
- --with-target-subdir="$(TARGET_SUBDIR)" \
+ --with-target-subdir="$(TARGET_SUBDIR)" [+extra_configure_flags+] \
|| exit 1
@endif target-[+module+]
IF raw_cxx
+] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+
ENDIF raw_cxx
- +] all)
+ +] [+extra_make_flags+] all)
@endif target-[+module+]
.PHONY: check-target-[+module+] maybe-check-target-[+module+]
IF raw_cxx
+] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+
ENDIF raw_cxx
- +] check)
+ +] [+extra_make_flags+] check)
[+ ENDIF no_check +]
@endif target-[+module+]
$(NORMAL_TARGET_EXPORTS) \[+
ENDIF raw_cxx +]
(cd $(TARGET_SUBDIR)/[+module+] && \
- $(MAKE) $(TARGET_FLAGS_TO_PASS) install)
+ $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
[+ ENDIF no_install +]
@endif target-[+module+]
"CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
"RANLIB=$${RANLIB}" \
"DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
- [+make_target+]) \
+ [+extra_make_flags+] [+make_target+]) \
|| exit 1
[+ ENDIF +]
@endif target-[+module+]
# GCC module
# ----------
-# Unfortunately, while gcc _should_ be a host module,
-# libgcc is a target module, and gen* programs are
-# build modules. So GCC is a sort of hybrid.
-
-# gcc is the only module which uses GCC_FLAGS_TO_PASS.
-# Don't use shared host config.cache, as it will confuse later
-# directories; GCC wants slightly different values for some
-# precious variables. *sigh*
-
-# We must skip configuring if toplevel bootstrap is going.
-.PHONY: configure-gcc maybe-configure-gcc
-maybe-configure-gcc:
-@if gcc
-maybe-configure-gcc: configure-gcc
-configure-gcc:
-@endif gcc
-@if gcc-no-bootstrap
- @test ! -f gcc/Makefile || exit 0; \
- [ -d gcc ] || mkdir gcc; \
- r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- $(GCC_HOST_EXPORTS) \
- echo Configuring in gcc; \
- cd gcc || exit 1; \
- case $(srcdir) in \
- \.) \
- srcdiroption="--srcdir=."; \
- libsrcdir=".";; \
- /* | [A-Za-z]:[\\/]*) \
- srcdiroption="--srcdir=$(srcdir)/gcc"; \
- libsrcdir="$$s/gcc";; \
- *) \
- srcdiroption="--srcdir=../$(srcdir)/gcc"; \
- libsrcdir="$$s/gcc";; \
- esac; \
- $(SHELL) $${libsrcdir}/configure \
- $(HOST_CONFIGARGS) $${srcdiroption} \
- || exit 1
-@endif gcc-no-bootstrap
-
-# Don't 'make all' in gcc if it's already been made by 'bootstrap'; that
-# causes trouble. This wart will be fixed eventually by moving
-# the bootstrap behavior to this file.
-.PHONY: all-gcc maybe-all-gcc
-maybe-all-gcc:
-@if gcc
-maybe-all-gcc: all-gcc
-all-gcc: configure-gcc
-@endif gcc
@if gcc-no-bootstrap
- r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- $(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
- if [ -f gcc/stage_last ] ; then \
- (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) quickstrap); \
- else \
- (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) all); \
- fi
+# GCC has some more recursive targets, which trigger the old
+# (but still current, until the toplevel bootstrap project
+# is finished) compiler bootstrapping rules.
-# Building GCC uses some tools for rebuilding "source" files
-# like texinfo, bison/byacc, etc. So we must depend on those.
-#
-# While building GCC, it may be necessary to run various target
-# programs like the assembler, linker, etc. So we depend on
-# those too.
-#
-# In theory, on an SMP all those dependencies can be resolved
-# in parallel.
-#
GCC_STRAP_TARGETS = bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap
.PHONY: $(GCC_STRAP_TARGETS)
$(GCC_STRAP_TARGETS): all-bootstrap configure-gcc
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
echo "Bootstrapping the compiler"; \
cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $@
@r=`${PWD_COMMAND}`; export r; \
compare=compare ;; \
esac; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
echo "$$msg"; \
cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $$compare
@r=`${PWD_COMMAND}`; export r; \
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
- echo "Bootstrapping the compiler"; \
+ $(HOST_EXPORTS) \
+ echo "Bootstrapping training compiler"; \
cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stageprofile_build
@r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
- $(SET_LIB_PATH) \
- echo "Building runtime libraries and training compiler"; \
- $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
- @r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
echo "Building feedback based compiler"; \
cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stagefeedback_build
+ @r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
+ $(SET_LIB_PATH) \
+ echo "Building runtime libraries"; \
+ $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
.PHONY: cross
cross: all-texinfo all-bison all-byacc all-binutils all-gas all-ld
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
echo "Building the C and C++ compiler"; \
cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
@r=`${PWD_COMMAND}`; export r; \
$(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
@endif gcc-no-bootstrap
-.PHONY: check-gcc maybe-check-gcc
-maybe-check-gcc:
@if gcc
-maybe-check-gcc: check-gcc
-check-gcc:
- @if [ -f ./gcc/Makefile ] ; then \
- r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- $(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
- (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check); \
- else \
- true; \
- fi
-
.PHONY: check-gcc-c++
check-gcc-c++:
@if [ -f ./gcc/Makefile ] ; then \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
else \
true; \
.PHONY: check-c++
check-c++: check-target-libstdc++-v3 check-gcc-c++
-@endif gcc
-
-.PHONY: install-gcc maybe-install-gcc
-maybe-install-gcc:
-@if gcc
-maybe-install-gcc: install-gcc
-install-gcc:
- @if [ -f ./gcc/Makefile ] ; then \
- r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- $(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
- (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
- else \
- true; \
- fi
-@endif gcc
# Install the gcc headers files, but not the fixed include files,
# which Cygnus is not allowed to distribute. This rule is very
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
(cd ./gcc && \
$(MAKE) $(GCC_FLAGS_TO_PASS) install); \
rm -rf gcc/include; \
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:
-@if gcc
-maybe-[+make_target+]-gcc: [+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; \
- $(GCC_HOST_EXPORTS) \
- 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
@endif gcc
-[+ ENDFOR recursive_targets +]
-
-@if gcc-bootstrap
# ---------------------
# GCC bootstrap support
# ---------------------
-# We track the current stage (the one in 'gcc') in the stage_last file.
+# We track the current stage (the one in 'gcc') in the stage_current file.
+# stage_last instead tracks the stage that was built last. These targets
+# are dummy when toplevel bootstrap is not active.
+
+.PHONY: unstage
+unstage:
+@if gcc-bootstrap
+ @[ -f stage_current ] || $(MAKE) `cat stage_last`-start
+@endif gcc-bootstrap
+
+.PHONY: stage
+stage:
+@if gcc-bootstrap
+ @$(MAKE) `cat stage_current`-end
+@endif gcc-bootstrap
+
+@if gcc-bootstrap
# We name the build directories for the various stages "stage1-gcc",
# "stage2-gcc","stage3-gcc", etc.
.PHONY: stage[+id+]-start stage[+id+]-end
stage[+id+]-start::
- [ -f stage_last ] && $(MAKE) `cat stage_last`-end || :
+ [ -f stage_current ] && $(MAKE) `cat stage_current`-end || :
+ echo stage[+id+] > stage_current ; \
echo stage[+id+] > stage_last ; \
[ -d stage[+id+]-gcc ] || mkdir stage[+id+]-gcc; \
set stage[+id+]-gcc gcc ; @CREATE_LINK_TO_DIR@ [+ IF prev +] ; \
set stage[+prev+]-gcc prev-gcc ; @CREATE_LINK_TO_DIR@ [+ ENDIF prev +]
stage[+id+]-end::
- rm -f stage_last ; \
+ rm -f stage_current ; \
set gcc stage[+id+]-gcc ; @UNDO_LINK_TO_DIR@ [+ IF prev +] ; \
set prev-gcc stage[+prev+]-gcc ; @UNDO_LINK_TO_DIR@ [+ ENDIF prev +]
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; [+ IF prev +] \
$(STAGE_HOST_EXPORTS) [+ ELSE prev +] \
- $(GCC_HOST_EXPORTS) [+ ENDIF prev +] \
+ $(HOST_EXPORTS) [+ ENDIF prev +] \
echo Configuring stage [+id+] in gcc ; \
cd gcc || exit 1; \
case $(srcdir) in \
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; [+ IF prev +] \
$(STAGE_HOST_EXPORTS) [+ ELSE prev +] \
- $(GCC_HOST_EXPORTS) [+ ENDIF prev +] \
+ $(HOST_EXPORTS) [+ ENDIF prev +] \
cd gcc && \
$(MAKE) $(GCC_FLAGS_TO_PASS) [+ IF prev +] \
$(POSTSTAGE1_FLAGS_TO_PASS) [+ ENDIF prev +] \
[+ IF compare-target +]
[+compare-target+]: all-stage[+id+]-gcc
- [ -f stage_last ] && $(MAKE) `cat stage_last`-end || :
+ [ -f stage_current ] && $(MAKE) `cat stage_current`-end || :
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
rm -f .bad_compare ; \
[+bootstrap-target+]:
$(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble [+
IF compare-target +] [+compare-target+] [+
- ENDIF compare-target +] \
- stage[+id+]-start all stage[+id+]-end
+ ENDIF compare-target +] all
[+ ENDIF bootstrap-target +]
.PHONY: restage[+id+] touch-stage[+id+] distclean-stage[+id+]
# Rules to wipe a stage and all the following ones, used for cleanstrap
[+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
distclean-stage[+id+]::
- [ -f stage_last ] && $(MAKE) `cat stage_last`-end || :
+ [ -f stage_current ] && $(MAKE) `cat stage_current`-end || :
rm -rf configure-stage[+id+]-gcc all-stage[+id+]-gcc stage[+id+]-gcc [+
IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
echo "Bootstrapping the compiler"; \
- $(MAKE) stageprofile-bubble distclean-stagefeedback stageprofile-start
+ $(MAKE) stageprofile-bubble distclean-stagefeedback
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
$(SET_LIB_PATH) \
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
- $(GCC_HOST_EXPORTS) \
+ $(HOST_EXPORTS) \
echo "Building feedback based compiler"; \
$(MAKE) stagefeedback-bubble stagefeedback-end
# are specified by depending on a 'maybe-' target. If you're not sure,
# it's safer to use a soft dependency.
+# Build modules
+all-build-bison: maybe-all-build-texinfo
+all-build-flex: maybe-all-build-texinfo
+all-build-libiberty: maybe-all-build-texinfo
+all-build-m4: maybe-all-build-libiberty maybe-all-build-texinfo
+
# Host modules specific to gcc.
# GCC needs to identify certain tools.
# GCC also needs the information exported by the intl configure script.
configure-gcc: maybe-configure-intl maybe-configure-binutils maybe-configure-gas maybe-configure-ld maybe-configure-bison maybe-configure-flex
-all-gcc: maybe-all-libiberty maybe-all-intl maybe-all-bison maybe-all-byacc maybe-all-binutils maybe-all-gas maybe-all-ld maybe-all-zlib maybe-all-libbanshee maybe-all-libcpp
+all-gcc: maybe-all-libiberty maybe-all-intl maybe-all-texinfo maybe-all-bison maybe-all-byacc maybe-all-flex maybe-all-binutils maybe-all-gas maybe-all-ld maybe-all-zlib maybe-all-libbanshee maybe-all-libcpp
configure-libcpp: maybe-configure-libiberty maybe-configure-intl
all-libcpp: maybe-all-libiberty maybe-all-intl
# This is a slightly kludgy method of getting dependencies on