VPATH=@srcdir@
build_alias=@build_alias@
+build_vendor=@build_vendor@
+build_os=@build_os@
build=@build@
host_alias=@host_alias@
+host_vendor=@host_vendor@
+host_os=@host_os@
host=@host@
target_alias=@target_alias@
+target_vendor=@target_vendor@
+target_os=@target_os@
target=@target@
program_transform_name = @program_transform_name@
INSTALL_DATA = @INSTALL_DATA@
LN = @LN@
LN_S = @LN_S@
+MAINT = @MAINT@
+MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
# -------------------------------------------------
# Miscellaneous non-standard autoconf-set variables
WINDRES = @WINDRES@
CFLAGS = @CFLAGS@
-LDFLAGS =
+LDFLAGS = @LDFLAGS@
LIBCFLAGS = $(CFLAGS)
CXXFLAGS = @CXXFLAGS@
LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
PICFLAG =
+# Only build the C compiler for stage1, because that is the only one that
+# we can guarantee will build with the native compiler, and also it is the
+# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
+# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
+# overrideable (for a bootstrap build stage1 also builds gcc.info).
+
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE1_CHECKING=@stage1_checking@
+STAGE1_LANGUAGES=@stage1_languages@
+
# -----------------------------------------------
# Programs producing files for the TARGET machine
# -----------------------------------------------
'X11_EXTRA_CFLAGS=$(X11_EXTRA_CFLAGS)' \
'X11_EXTRA_LIBS=$(X11_EXTRA_LIBS)'
+# Flags to pass to stage2 and later makes.
+
+POSTSTAGE1_FLAGS_TO_PASS = \
+ CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
+ STAGE_PREFIX="$$r/$(HOST_SUBDIR)/prev-gcc/" \
+ CFLAGS="$(BOOT_CFLAGS)" \
+ LIBCFLAGS="$(BOOT_CFLAGS)" \
+ LDFLAGS="$(BOOT_LDFLAGS)" \
+ "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
+
# Flags to pass down to makes which are built with the target environment.
# The double $ decreases the length of the command line; those variables
# are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them. The
.PHONY: all-target
[+ FOR target_modules +][+ IF bootstrap +]
-@if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
+@if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
all-target: maybe-all-target-[+module+][+ IF bootstrap +]
-@endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR target_modules +]
+@endif target-[+module+]-no-bootstrap[+
+ ENDIF bootstrap +][+ ENDFOR target_modules +]
# Do a target for all the subdirectories. A ``make do-X'' will do a
# ``make X'' in all subdirectories (because, in general, there is a
maintainer-clean: local-distclean
realclean: maintainer-clean
-# Extra dependency for clean-target, owing to the mixed nature of gcc.
-clean-target: clean-target-libgcc
-clean-target-libgcc:
- test ! -d gcc || (cd gcc && $(MAKE) $@)
-
# Check target.
.PHONY: check do-check
libsrcdir="$$s/[+module+]"; \
[+ IF no-config-site +]rm -f no-such-file || : ; \
CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) $${libsrcdir}/configure \
- [+args+] $${srcdiroption} [+extra_configure_flags+] \
+ [+args+] --build=${build_alias} --host=[+host_alias+] \
+ --target=[+target_alias+] $${srcdiroption} [+extra_configure_flags+] \
|| exit 1
@endif [+prefix+][+module+]
srcdiroption="--srcdir=$${topdir}/[+module+]"; \
libsrcdir="$$s/[+module+]"; \
$(SHELL) $${libsrcdir}/configure \
- [+args+] $${srcdiroption} \
+ [+args+] --build=${build_alias} --host=[+host_alias+] \
+ --target=[+target_alias+] $${srcdiroption} \
[+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
[+stage_configure_flags+] [+extra_configure_flags+]
@endif [+prefix+][+module+]-bootstrap
@endif gcc-bootstrap
@if [+prefix+][+module+]
TARGET-[+prefix+][+module+]=[+
- IF target +][+target+][+ ELSE +]all[+ ENDIF target +]
+ IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
@: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
clean-stage[+id+]-[+prefix+][+module+]:
- @[ -f [+subdir+]/[+module+]/Makefile ] || [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] \
- || exit 0 ; \
- [ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start; \
+ @if [ $(current_stage) = stage[+id+] ]; then \
+ [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
+ else \
+ [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
+ $(MAKE) stage[+id+]-start; \
+ fi; \
cd [+subdir+]/[+module+] && \
$(MAKE) [+args+] [+ IF prev +] \
[+poststage1_args+] [+ ENDIF prev +] \
# --------------------------------------
[+ FOR build_modules +]
[+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
+ host_alias=(get "host" "${build_alias}")
+ target_alias=(get "target" "${target_alias}")
args="$(BUILD_CONFIGARGS)" no-config-site=true +]
[+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)" +]
[+ configure prefix="" subdir="$(HOST_SUBDIR)"
exports="$(HOST_EXPORTS)"
poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
+ host_alias=(get "host" "${host_alias}")
+ target_alias=(get "target" "${target_alias}")
args="$(HOST_CONFIGARGS)" +]
[+ all prefix="" subdir="$(HOST_SUBDIR)"
[+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
check_multilibs=true
exports="$(RAW_CXX_TARGET_EXPORTS)"
+ host_alias=(get "host" "${target_alias}")
+ target_alias=(get "target" "${target_alias}")
args="$(TARGET_CONFIGARGS)" no-config-site=true +]
[+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
[+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
check_multilibs=true
exports="$(NORMAL_TARGET_EXPORTS)"
+ host_alias=(get "host" "${target_alias}")
+ target_alias=(get "target" "${target_alias}")
args="$(TARGET_CONFIGARGS)" no-config-site=true +]
[+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
# ----------
@if gcc-no-bootstrap
-# GCC has some more recursive targets, which trigger the old
-# (but still current, until the toplevel bootstrap project
-# is finished) compiler bootstrapping rules.
-
-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-prebootstrap configure-gcc
- @r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- $(HOST_EXPORTS) \
- echo "Bootstrapping the compiler"; \
- $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
- cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $@
- @r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- case "$@" in \
- *bootstrap4-lean ) \
- msg="Comparing stage3 and stage4 of the compiler"; \
- compare=compare3-lean ;; \
- *bootstrap4 ) \
- msg="Comparing stage3 and stage4 of the compiler"; \
- compare=compare3 ;; \
- *-lean ) \
- msg="Comparing stage2 and stage3 of the compiler"; \
- compare=compare-lean ;; \
- * ) \
- msg="Comparing stage2 and stage3 of the compiler"; \
- compare=compare ;; \
- esac; \
- $(HOST_EXPORTS) \
- echo "$$msg"; \
- cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $$compare
- @r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
- echo "Building runtime libraries"; \
- $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
-
-profiledbootstrap: all-prebootstrap configure-gcc
- @r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- $(HOST_EXPORTS) \
- $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
- echo "Bootstrapping training compiler"; \
- cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stageprofile_build
- @r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- $(HOST_EXPORTS) \
- echo "Building feedback based compiler"; \
- cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stagefeedback_build
- @r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
- echo "Building runtime libraries"; \
- $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
-
.PHONY: cross
cross: all-build all-gas all-ld
@r=`${PWD_COMMAND}`; export r; \
current_stage = ""
@if gcc-bootstrap
-unstage = [ -f stage_current ] || $(MAKE) `cat stage_last`-start
+unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
current_stage = "`cat stage_current 2> /dev/null`"
@endif gcc-bootstrap
# 'touch' doesn't work right on some platforms.
STAMP = echo timestamp >
-# Only build the C compiler for stage1, because that is the only one that
-# we can guarantee will build with the native compiler, and also it is the
-# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
-# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
-# overrideable (for a bootstrap build stage1 also builds gcc.info).
-
-STAGE1_CFLAGS=@stage1_cflags@
-STAGE1_LANGUAGES=@stage1_languages@
-
# We only want to compare .o files, so set this!
objext = .o
-# Flags to pass to stage2 and later makes.
-POSTSTAGE1_FLAGS_TO_PASS = \
- CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
- STAGE_PREFIX=$$r/prev-gcc/ \
- CFLAGS="$(BOOT_CFLAGS)" \
- LIBCFLAGS="$(BOOT_CFLAGS)" \
- LDFLAGS="$(BOOT_LDFLAGS)" \
- "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
-
-# 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).
-
[+ FOR bootstrap-stage +]
.PHONY: stage[+id+]-start stage[+id+]-end
ENDIF bootstrap +][+ ENDFOR target_modules +]
@endif gcc-bootstrap
-@if gcc-no-bootstrap[+ FOR target_modules +][+ IF bootstrap
- +][+ ELSE +]
+@if gcc-no-bootstrap[+ FOR target_modules +]
configure-target-[+module+]: maybe-all-gcc[+
- ENDIF bootstrap +][+ ENDFOR target_modules +]
+ ENDFOR target_modules +]
@endif gcc-no-bootstrap
-[+ FOR lang_env_dependencies +]
-configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss
-[+ IF cxx +]configure-target-[+module+]: maybe-all-target-libstdc++-v3
-[+ ENDIF cxx +][+ ENDFOR lang_env_dependencies +]
-
# There are two types of dependencies here: 'hard' dependencies, where one
# module simply won't build without the other; and 'soft' dependencies, where
# if the depended-on module is missing, the depending module will do without
+][+ FOR bootstrap_stage +]
[+ (make-dep (dep-stage) "") +][+
ENDFOR bootstrap_stage +]
-all-prebootstrap: [+ (dep-target "" "on" (exist? "hard")) +]
[+ == "bootstrap"
+][+ FOR bootstrap_stage +]
[+ (make-dep (dep-stage) (dep-stage)) +][+
[+ ESAC +][+
ENDFOR dependencies +]
-# Non-toplevel bootstrap rules must depend on several packages, to be built
-# before gcc. Another wart that will go away, hopefully soon.
-@if gcc-no-bootstrap
-[+ FOR host_modules +][+
- IF (and (not (= (get "module") "gcc"))
- (hash-ref boot-modules (get "module"))) +]
-all-prebootstrap: maybe-all-[+module+][+
- ENDIF +][+
-ENDFOR host_modules +]
+# Dependencies for target modules on other target modules are
+# described by lang_env_dependencies; the defaults apply to anything
+# not mentioned there.
+[+
+ ;; Predicate for whether LANG was specified in lang_env_dependencies.
+ (define lang-dep (lambda (lang)
+ (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
+
+ ;; Build the hash table we will need.
+ (define lang-env-deps (make-hash-table 7))
++][+ FOR lang_env_dependencies +][+
+ (if (exist? "cxx")
+ (hash-create-handle! lang-env-deps
+ (string-append (get "module") "-" "cxx") #t))
+
+ (if (exist? "no_c")
+ (hash-create-handle! lang-env-deps
+ (string-append (get "module") "-" "no_c") #t))
+
+ (if (exist? "no_gcc")
+ (hash-create-handle! lang-env-deps
+ (string-append (get "module") "-" "no_gcc") #t))
+ "" +][+ ENDFOR lang_env_dependencies +]
+
+@if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
+ +][+ IF bootstrap +][+ FOR bootstrap_stage +]
+configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
+ ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
+@endif gcc-bootstrap
+
+@if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
+configure-target-[+module+]: maybe-all-target-libgcc[+
+ ENDIF +][+ ENDFOR target_modules +]
@endif gcc-no-bootstrap
+[+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
+configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
+ ENDIF +][+ IF (lang-dep "cxx") +]
+configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
+ ENDIF +]
+[+ ENDFOR target_modules +]
+
CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
GDB_TK = @GDB_TK@
INSTALL_GDB_TK = @INSTALL_GDB_TK@