# Some platforms don't like blank entries, so we remove duplicate,
# leading and trailing colons.
REALLY_SET_LIB_PATH = \
+ @SET_GCC_LIB_PATH@ \
$(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH):$(TARGET_LIB_PATH):$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
# This is the list of directories to be built for the build system.
-BUILD_CONFIGDIRS = libiberty libbanshee
+BUILD_CONFIGDIRS = libiberty
# Build programs are put under this directory.
BUILD_SUBDIR = @build_subdir@
# This is set by the configure script to the arguments to use when configuring
OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
- GMPINC="$(HOST_GMPINC)"; export GMPINC;
+ GMPINC="$(HOST_GMPINC)"; export GMPINC; \
+ SET_GCC_LIB_PATH_CMD="@SET_GCC_LIB_PATH@"; export SET_GCC_LIB_PATH_CMD; \
+ @SET_GCC_LIB_PATH@
# Similar, for later GCC stages.
STAGE_HOST_EXPORTS = \
CC="$(CC_FOR_TARGET)"; export CC; \
CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
- CPPFLAGS="$(CFLAGS_FOR_TARGET)"; export CPPFLAGS; \
+ CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
NM="$(NM_FOR_TARGET)"; export NM; \
RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
- WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES;
+ WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
+ SET_GCC_LIB_PATH_CMD="@SET_GCC_LIB_PATH@"; export SET_GCC_LIB_PATH_CMD; \
+ @SET_GCC_LIB_PATH@
RAW_CXX_TARGET_EXPORTS = \
$(BASE_TARGET_EXPORTS) \
BUILD_PREFIX = @BUILD_PREFIX@
BUILD_PREFIX_1 = @BUILD_PREFIX_1@
+# Flags to pass to stage2 and later makes. They are defined
+# here so that they can be overridden by Makefile fragments.
+BOOT_CFLAGS= -g -O2
+
CONFIGURED_BISON = @CONFIGURED_BISON@
BISON = `if [ -f $$r/$(BUILD_SUBDIR)/bison/tests/bison ] ; then \
echo $$r/$(BUILD_SUBDIR)/bison/tests/bison ; \
# 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@:
# Here are the targets which correspond to the do-X targets.
-.PHONY: info installcheck dvi install-info
+.PHONY: info installcheck dvi html install-info
.PHONY: clean distclean mostlyclean maintainer-clean realclean
.PHONY: local-clean local-distclean local-maintainer-clean
info: do-info
installcheck: do-installcheck
dvi: do-dvi
+html: do-html
# Make sure makeinfo is built before we do a `make info', if we're
# in fact building texinfo.
(cd gcc/libgcc && find . -type d -print) | \
while read d; do rm -f gcc/$$d/libgcc.a || : ; done
-rm -rf gcc/libgcc
+ -rm -f gcc/stmp-dirs
# Check target.
.PHONY: all-[+module+] maybe-all-[+module+]
maybe-all-[+module+]:
@if [+module+]
+TARGET-[+module+]=[+ IF target +][+target+][+ ELSE +]all[+ ENDIF target +]
maybe-all-[+module+]: all-[+module+]
all-[+module+]: configure-[+module+]
@[+ IF bootstrap +]test -f stage_last && exit 0; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
$(HOST_EXPORTS) \
- (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+
- IF with_x
- +] $(X11_FLAGS_TO_PASS)[+
- ENDIF with_x +] [+extra_make_flags+] [+
- IF (== (get "module") "gcc") +] \
- `if [ -f gcc/stage_last ]; then echo quickstrap ; else echo all; fi` [+
- ELSE +]all[+ ENDIF +])
+ (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] \
+ $(TARGET-[+module+]))
@endif [+module+]
.PHONY: check-[+module+] maybe-check-[+module+]
# (both in a combined tree, or separately). This however requires some
# change to the gcc driver, again in order to avoid comparison failures.
-# Bugs: This is almost certainly not parallel-make safe.
+# Bugs: This is crippled when doing parallel make, the `make all-host'
+# and `make all-target' phases can be parallelized.
+
# 'touch' doesn't work right on some platforms.
STAMP = echo timestamp >
objext = .o
# Flags to pass to stage2 and later makes.
-BOOT_CFLAGS= -g -O2
POSTSTAGE1_FLAGS_TO_PASS = \
CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
STAGE_PREFIX=$$r/stage[+prev+]-gcc/ \
.PHONY: stage[+id+]-start stage[+id+]-end
stage[+id+]-start::
- [ -f stage_current ] && $(MAKE) `cat stage_current`-end || :
+ @[ -f stage_current ] && $(MAKE) `cat stage_current`-end || : ; \
echo stage[+id+] > stage_current ; \
echo stage[+id+] > stage_last[+ FOR host_modules +][+ IF bootstrap +]
@if [+ module +]
- [ -d stage[+id+]-[+module+] ] || mkdir stage[+id+]-[+module+]; \
+ @[ -d stage[+id+]-[+module+] ] || mkdir stage[+id+]-[+module+]; \
set stage[+id+]-[+module+] [+module+] ; @CREATE_LINK_TO_DIR@ [+ IF prev +] ; \
set stage[+prev+]-[+module+] prev-[+module+] ; @CREATE_LINK_TO_DIR@ [+ ENDIF prev +]
@endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
stage[+id+]-end::
- rm -f stage_current[+ FOR host_modules +][+ IF bootstrap +]
+ @rm -f stage_current[+ FOR host_modules +][+ IF bootstrap +]
@if [+ module +]
- set [+module+] stage[+id+]-[+module+] ; @UNDO_LINK_TO_DIR@ [+ IF prev +] ; \
+ @set [+module+] stage[+id+]-[+module+] ; @UNDO_LINK_TO_DIR@ [+ IF prev +] ; \
set prev-[+module+] stage[+prev+]-[+module+] ; @UNDO_LINK_TO_DIR@ [+ ENDIF prev +]
@endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
# are remade, but not reconfigured. The next stage (if any) will not
# be reconfigured as well.
.PHONY: stage[+id+]-bubble
-stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
- @case `echo all-stage[+id+]-*` in \
- 'all-stage[+id+]-*') ;; \
- *) echo Remaking stage [+id+] ; rm -f all-stage[+id+]-* ;; \
- esac ; \
- $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]
-
-.PHONY: all-stage[+id+]
+stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +][+IF lean +]
+ @bootstrap_lean@-rm -rf stage[+lean+]-* ; $(STAMP) stage[+lean+]-lean[+ ENDIF lean +]
+ @if test -f stage[+id+]-lean [+
+ IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +] ; then \
+ echo Skipping rebuild of stage[+id+] ; \
+ else \
+ $(MAKE) $(RECURSE_FLAGS_TO_PASS) NOTPARALLEL= all-stage[+id+]; \
+ fi
+
+.PHONY: all-stage[+id+] clean-stage[+id+]
all-stage[+id+]: [+ FOR host_modules +][+ IF bootstrap +]\
maybe-all-stage[+id+]-[+module+][+
ENDIF bootstrap+] [+ ENDFOR host_modules +]
+do-clean: clean-stage[+id+]
+clean-stage[+id+]: [+ FOR host_modules +][+ IF bootstrap +]\
+ maybe-clean-stage[+id+]-[+module+][+
+ENDIF bootstrap+] [+ ENDFOR host_modules +]
+
[+ FOR host_modules +][+ IF bootstrap +]
+.PHONY: configure-stage[+id+]-[+module+] maybe-configure-stage[+id+]-[+module+]
+.PHONY: all-stage[+id+]-[+module+] maybe-all-stage[+id+]-[+module+]
+.PHONY: clean-stage[+id+]-[+module+] maybe-clean-stage[+id+]-[+module+]
+
maybe-configure-stage[+id+]-[+module+]:
maybe-all-stage[+id+]-[+module+]:
+maybe-clean-stage[+id+]-[+module+]:
@if [+module+]-bootstrap
maybe-configure-stage[+id+]-[+module+]: configure-stage[+id+]-[+module+]
-configure-stage[+id+]-[+module+]: [+ IF prev +] maybe-all-stage[+prev+]-[+module+] [+ ENDIF prev +]
- $(MAKE) stage[+id+]-start
- @if [ -f stage[+id+]-[+module+]/Makefile ] ; then \
- $(STAMP) configure-stage[+id+]-[+module+] ; \
- exit 0; \
- else \
- true ; \
- fi ; \
+configure-stage[+id+]-[+module+]:
+ @$(MAKE) stage[+id+]-start
+ @[ -f [+module+]/Makefile ] && exit 0 || : ; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; [+ IF prev +] \
$(STAGE_HOST_EXPORTS) [+ ELSE prev +] \
esac; \
$(SHELL) $${libsrcdir}/configure \
$(HOST_CONFIGARGS) $${srcdiroption} \
- [+stage_configure_flags+] [+extra_configure_flags+] && \
- $(STAMP) ../configure-stage[+id+]-[+module+]
+ [+stage_configure_flags+] [+extra_configure_flags+]
maybe-all-stage[+id+]-[+module+]: all-stage[+id+]-[+module+]
all-stage[+id+]-[+module+]: configure-stage[+id+]-[+module+]
- $(MAKE) stage[+id+]-start
+ @$(MAKE) stage[+id+]-start
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; [+ IF prev +] \
$(STAGE_HOST_EXPORTS) [+ ELSE prev +] \
cd [+module+] && \
$(MAKE) $(FLAGS_TO_PASS) [+ IF prev +] \
$(POSTSTAGE1_FLAGS_TO_PASS) [+ ENDIF prev +] \
- [+stage_make_flags+] [+extra_make_flags+] && \
- $(STAMP) ../all-stage[+id+]-[+module+]
+ [+stage_make_flags+] [+extra_make_flags+]
+
+maybe-clean-stage[+id+]-[+module+]: clean-stage[+id+]-[+module+]
+clean-stage[+id+]-[+module+]:
+ @[ -f [+module+]/Makefile ] || [ -f stage[+id+]-[+module+]/Makefile ] \
+ || exit 0 ; \
+ [ -f [+module+]/Makefile ] || $(MAKE) stage[+id+]-start ; \
+ cd [+module+] && \
+ $(MAKE) $(FLAGS_TO_PASS) [+ IF prev +] \
+ $(POSTSTAGE1_FLAGS_TO_PASS) [+ ENDIF prev +] \
+ [+stage_make_flags+] [+extra_make_flags+] clean
@endif [+module+]-bootstrap
+
[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
# FIXME: Will not need to be conditional when toplevel bootstrap is the
# only possibility, but now it conflicts with no-bootstrap rules
@if gcc-bootstrap
[+ IF compare-target +]
-[+compare-target+]: all-stage[+id+]-gcc
- [ -f stage_current ] && $(MAKE) `cat stage_current`-end || :
+[+compare-target+]:
+ @if test -f stage[+prev+]-lean; then \
+ echo Cannot compare object files as stage [+prev+] was deleted. ; \
+ exit 0 ; \
+ fi; \
+ [ -f stage_current ] && $(MAKE) `cat stage_current`-end || : ; \
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
rm -f .bad_compare ; \
else \
true; \
fi ; \
- $(STAMP) [+compare-target+]
+ $(STAMP) [+compare-target+][+ IF prev +]
+ @bootstrap_lean@-rm -rf stage[+prev+]-* ; $(STAMP) stage[+prev+]-lean[+ ENDIF prev +]
[+ ENDIF compare-target +]
[+ IF bootstrap-target +]
.PHONY: [+bootstrap-target+]
-[+bootstrap-target+]: stage[+id+]-bubble [+
- IF compare-target +] [+compare-target+] [+
- ENDIF compare-target +] all
+[+bootstrap-target+]: stage[+id+]-bubble [+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
+# Rules to wipe a stage and all the following ones, also used for cleanstrap
[+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
+.PHONY: distclean-stage[+id+]
distclean-stage[+id+]::
[ -f stage_current ] && $(MAKE) `cat stage_current`-end || :
- rm -rf configure-stage[+id+]-* all-stage[+id+]-* stage[+id+]-* [+
- IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
-
-# Rules to renew the timestamp on a stage and all the following ones
-[+ IF prev +]touch-stage[+prev+]:: touch-stage[+id+] [+ ENDIF prev +]
-touch-stage[+id+]::
- @case `echo configure-stage[+id+]-*` in \
- 'configure-stage[+id+]-*') ;; \
- *) \
- echo '$(STAMP)' configure-stage[+id+]-* && \
- $(STAMP) configure-stage[+id+]-* ;; \
- esac ; \
- case `echo all-stage[+id+]-*` in \
- 'all-stage[+id+]-*') ;; \
- *) \
- echo '$(STAMP)' all-stage[+id+]-* && \
- $(STAMP) all-stage[+id+]-* ;; \
- esac
-
-# After building a stage, touch the following ones
-[+ IF prev +]restage[+prev+]:: touch-stage[+id+] [+ ENDIF prev +]
-restage[+id+]::
- rm -rf all-stage[+id+]-* [+
+ rm -rf stage[+id+]-* [+
IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
- $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+
- IF compare-target +][+compare-target+] [+
- ELSE +] all-stage[+id+] [+ ENDIF compare-target +]
[+ IF cleanstrap-target +]
.PHONY: [+cleanstrap-target+]
-[+cleanstrap-target+]: distclean-stage1 [+bootstrap-target+]
+[+cleanstrap-target+]: distclean [+bootstrap-target+]
[+ ENDIF cleanstrap-target +]
@endif gcc-bootstrap
$(MAKE) stagefeedback-bubble stagefeedback-end
@endif gcc-bootstrap
+@if gcc-bootstrap
+NOTPARALLEL = .NOTPARALLEL
+$(NOTPARALLEL):
+do-distclean: distclean-stage1
+@endif gcc-bootstrap
+
# --------------------------------------
# Dependencies between different modules
# --------------------------------------
(define dep-maybe (lambda ()
(if (exist? "hard") "" "maybe-")))
- ;; dep-kind returns "normal" is the dependency is on an "install" target,
- ;; or if the LHS module is not bootstrapped. It returns "bootstrap" for
+ ;; dep-kind returns "normal" if the dependency is on an "install" target,
+ ;; or if either module is not bootstrapped. It returns "bootstrap" for
;; configure or build dependencies between bootstrapped modules; it returns
;; "prebootstrap" for configure or build dependencies of bootstrapped
;; modules on a build module (e.g. all-gcc on all-build-bison). All this
(if (or (= (dep-subtarget "on") "install-")
(=* (dep-module "on") "target-")
- (not (hash-ref boot-modules (dep-module "module"))))
+ (not (hash-ref boot-modules (dep-module "module")))
+ (not (hash-ref boot-modules (dep-module "on"))))
"normal"
"bootstrap"))))
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