#
# Makefile for directory with subdirs to build.
# Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-# 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation
+# 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
includedir = @includedir@
oldincludedir = @oldincludedir@
infodir = @infodir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+htmldir = @htmldir@
mandir = @mandir@
man1dir = $(mandir)/man1
man2dir = $(mandir)/man2
INSTALL_DATA = @INSTALL_DATA@
LN = @LN@
LN_S = @LN_S@
+MAINT = @MAINT@
+MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
# -------------------------------------------------
# Miscellaneous non-standard autoconf-set variables
# the libraries.
RPATH_ENVVAR = @RPATH_ENVVAR@
-# This is the list of directories to be built for the build system.
-BUILD_CONFIGDIRS = libiberty
# Build programs are put under this directory.
BUILD_SUBDIR = @build_subdir@
# This is set by the configure script to the arguments to use when configuring
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) \
$$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
-B$$r/$(HOST_SUBDIR)/prev-gcc/ \
- -B$(build_tooldir)/bin/"; export CC_FOR_BUILD;
+ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
+ CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
+ LDFLAGS="$(BOOT_LDFLAGS)"; export LDFLAGS;
-# This is set by the configure script to the list of directories which
-# should be built using the target tools.
-TARGET_CONFIGDIRS = @target_configdirs@
# Target libraries are put under this directory:
TARGET_SUBDIR = @target_subdir@
# This is set by the configure script to the arguments to use when configuring
# 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
+BOOT_LDFLAGS=
BISON = @BISON@
YACC = @YACC@
LD = @LD@
LIPO = @LIPO@
NM = @NM@
+OBJDUMP = @OBJDUMP@
RANLIB = @RANLIB@
STRIP = @STRIP@
WINDRES = @WINDRES@
LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
PICFLAG =
+# Only build the C compiler for stage1, because that is the only one that
+# we can guarantee will build with the native compiler, and also it is the
+# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
+# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
+# overrideable (for a bootstrap build stage1 also builds gcc.info).
+
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE1_CHECKING=@stage1_checking@
+STAGE1_LANGUAGES=@stage1_languages@
+
# -----------------------------------------------
# Programs producing files for the TARGET machine
# -----------------------------------------------
[+ ENDIF lib_path +][+ ENDFOR host_modules +]
# Flags to pass down to all sub-makes.
-BASE_FLAGS_TO_PASS = [+ FOR flags_to_pass +]\
- "[+flag+]=$([+flag+])" [+ ENDFOR flags_to_pass +]\
+BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
+ "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
+ "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +] \
"CONFIG_SHELL=$(SHELL)" \
"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)"
'LD=$(LD)' \
'LIPO=$(LIPO)' \
'NM=$(NM)' \
+ 'OBJDUMP=$(OBJDUMP)' \
'RANLIB=$(RANLIB)' \
'STRIP=$(STRIP)' \
'WINDRES=$(WINDRES)'
'X11_EXTRA_CFLAGS=$(X11_EXTRA_CFLAGS)' \
'X11_EXTRA_LIBS=$(X11_EXTRA_LIBS)'
+# Flags to pass to stage2 and later makes.
+
+POSTSTAGE1_FLAGS_TO_PASS = \
+ CC="$${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'/[^=][^=]*=$$/XFOO=/'`"
+
# Flags to pass down to makes which are built with the target environment.
# The double $ decreases the length of the command line; those variables
# are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them. The
# The BUILD_* variables are a special case, which are used for the gcc
# cross-building scheme.
EXTRA_GCC_FLAGS = \
- 'BUILD_PREFIX=$(BUILD_PREFIX)' \
- 'BUILD_PREFIX_1=$(BUILD_PREFIX_1)' \
"GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
- "`echo 'LANGUAGES=$(LANGUAGES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
"`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
"`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
"`echo 'LIBGCC2_CFLAGS=$(LIBGCC2_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
"`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
- "`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
- "`echo 'STAGE1_CFLAGS=$(STAGE1_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
- "`echo 'BOOT_CFLAGS=$(BOOT_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
- "`echo 'BOOT_ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
+ "`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
else \
$(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target; \
fi
- @: $(MAKE); $(stage)
.PHONY: all-build
-all-build: [+
- FOR build_modules +] \
- maybe-all-build-[+module+][+
- ENDFOR build_modules +]
+[+ FOR build_modules +]
+all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
+
.PHONY: all-host
-all-host: [+
- FOR host_modules +] \
- maybe-all-[+module+][+
- ENDFOR host_modules +]
+[+ FOR host_modules +][+ IF bootstrap +]
+@if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
+all-host: maybe-all-[+module+][+ IF bootstrap +]
+@endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
+
.PHONY: all-target
-all-target: [+
- FOR target_modules +] \
- maybe-all-target-[+module+][+
- ENDFOR target_modules +]
+[+ FOR target_modules +][+ IF bootstrap +]
+@if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
+all-target: maybe-all-target-[+module+][+ IF bootstrap +]
+@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
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
[+make_target+]-target
- @: $(MAKE); $(stage)
.PHONY: [+make_target+]-host
-[+make_target+]-host: [+
- FOR host_modules +] \
- maybe-[+make_target+]-[+module+][+
- ENDFOR host_modules +]
+[+ FOR host_modules +]
+[+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
.PHONY: [+make_target+]-target
-[+make_target+]-target: [+
- FOR target_modules +] \
- maybe-[+make_target+]-target-[+module+][+
- ENDFOR target_modules +]
+[+ FOR target_modules +]
+[+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
[+ ENDFOR recursive_targets +]
# Here are the targets which correspond to the do-X targets.
-.PHONY: info installcheck dvi html install-info
+.PHONY: info installcheck dvi pdf html install-info install-html
.PHONY: clean distclean mostlyclean maintainer-clean realclean
.PHONY: local-clean local-distclean local-maintainer-clean
info: do-info
installcheck: do-installcheck
dvi: do-dvi
+pdf: do-pdf
html: do-html
# Make sure makeinfo is built before we do a `make info', if we're
$(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info ; \
else true ; fi
+install-html: do-install-html
+
local-clean:
-rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
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
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
- @: $(MAKE); $(stage)
# Automated reporting of test results.
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
- @: $(MAKE); $(stage)
.PHONY: install-host-nogcc
install-host-nogcc: [+
[+ DEFINE configure +]
.PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
maybe-configure-[+prefix+][+module+]:
+@if gcc-bootstrap
+configure-[+prefix+][+module+]: stage_current
+@endif gcc-bootstrap
@if [+prefix+][+module+]
maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
-configure-[+prefix+][+module+]:
- @[+ IF bootstrap +]test -f stage_last && exit 0; \
- [+ ELSE bootstrap +]: $(MAKE); $(unstage)
- @[+ ENDIF bootstrap +][+ IF check_multilibs
- +]r=`${PWD_COMMAND}`; export r; \
+configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
+ @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
+ @r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- echo "Checking multilib configuration for [+module+]..."; \
+ [+ IF check_multilibs
+ +]echo "Checking multilib configuration for [+module+]..."; \
$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
$(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
if test -r [+subdir+]/[+module+]/multilib.out; then \
fi; \
else \
mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
- fi
- @[+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
+ fi; \
+ [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
- r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
[+exports+] \
echo Configuring in [+subdir+]/[+module+]; \
cd "[+subdir+]/[+module+]" || exit 1; \
@if [+prefix+][+module+]-bootstrap
maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
configure-stage[+id+]-[+prefix+][+module+]:
- @[ `cat stage_current` = stage[+id+] ] || $(MAKE) stage[+id+]-start
+ @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
@$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
- [+ IF check_multilibs
- +]@r=`${PWD_COMMAND}`; export r; \
+ @r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
- echo "Checking multilib configuration for [+module+]..."; \
+ [+ IF check_multilibs
+ +]echo "Checking multilib configuration for [+module+]..."; \
$(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
if test -r [+subdir+]/[+module+]/multilib.out; then \
if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
fi; \
else \
mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
- fi
- @[+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
+ fi; \
+ [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
[+exports+][+ IF prev +] \
[+poststage1_exports+][+ ENDIF prev +] \
echo Configuring stage [+id+] in [+subdir+]/[+module+] ; \
libsrcdir="$$s/[+module+]"; \
$(SHELL) $${libsrcdir}/configure \
[+args+] $${srcdiroption} \
+ [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
[+stage_configure_flags+] [+extra_configure_flags+]
@endif [+prefix+][+module+]-bootstrap
[+ ENDFOR bootstrap_stage +]
[+ DEFINE all +]
.PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
maybe-all-[+prefix+][+module+]:
+@if gcc-bootstrap
+all-[+prefix+][+module+]: stage_current
+@endif gcc-bootstrap
@if [+prefix+][+module+]
TARGET-[+prefix+][+module+]=[+
IF target +][+target+][+ ELSE +]all[+ ENDIF target +]
maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
-all-[+prefix+][+module+]: configure-[+prefix+][+module+]
- @[+ IF bootstrap +]test -f stage_last && exit 0; \
- [+ ELSE bootstrap +]: $(MAKE); $(unstage)
- @[+ ENDIF bootstrap +]r=`${PWD_COMMAND}`; export r; \
+all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
+ @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
+ @r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
[+exports+] \
(cd [+subdir+]/[+module+] && \
all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
- @[ `cat stage_current` = stage[+id+] ] || $(MAKE) stage[+id+]-start
+ @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
[+exports+][+ IF prev +] \
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 ; \
- @[ `cat stage_current` = 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 +] \
[+ ENDIF no_install +]
@endif [+module+]
-# Other targets (info, dvi, etc.)
+# Other targets (info, dvi, pdf, etc.)
[+ FOR recursive_targets +]
.PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
maybe-[+make_target+]-[+module+]:
[+ ENDIF no_install +]
@endif target-[+module+]
-# Other targets (info, dvi, etc.)
+# Other targets (info, dvi, pdf, etc.)
[+ FOR recursive_targets +]
.PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
maybe-[+make_target+]-target-[+module+]:
# ----------
@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; \
unstage = :
stage = :
+current_stage = ""
@if gcc-bootstrap
-unstage = [ -f stage_current ] || $(MAKE) `cat stage_last`-start
-stage = [ -f stage_current ] && $(MAKE) `cat stage_current`-end || :
+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
.PHONY: unstage stage
stage:
@: $(MAKE); $(stage)
+# Disable commands for lean bootstrap.
+LEAN = false
+
# We name the build directories for the various stages "stage1-gcc",
# "stage2-gcc","stage3-gcc", etc.
# '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="$(BOOT_CFLAGS)" \
- ADAC="\$$(CC)"
-
-# 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
@if [+ module +]
@cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
mkdir stage[+id+]-[+module+]; \
- set stage[+id+]-[+module+] [+module+] ; \
- @CREATE_LINK_TO_DIR@ [+ IF prev +] ; \
- set stage[+prev+]-[+module+] prev-[+module+] ; \
- @CREATE_LINK_TO_DIR@ [+ ENDIF prev +]
+ mv stage[+id+]-[+module+] [+module+] [+ IF prev +] ; \
+ mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
@endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
@[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
mkdir stage[+id+]-$(TARGET_SUBDIR); \
- set stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR) ; \
- @CREATE_LINK_TO_DIR@ [+ IF prev +] ; \
- set stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) ; \
- @CREATE_LINK_TO_DIR@ [+ ENDIF prev +]
+ mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR) [+ IF prev +] ; \
+ mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
-stage[+id+]-end::
- @rm -f stage_current[+ FOR host_modules +][+ IF bootstrap +]
+stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
@if [+ module +]
- @if test -d $(HOST_SUBDIR) ; then \
- cd $(HOST_SUBDIR); set [+module+] stage[+id+]-[+module+] ; \
- @UNDO_LINK_TO_DIR@ [+ IF prev +] ; \
- set prev-[+module+] stage[+prev+]-[+module+] ; \
- @UNDO_LINK_TO_DIR@ [+ ENDIF prev +] ; \
+ @if test -d $(HOST_SUBDIR)/[+module+] ; then \
+ cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+] [+ IF prev +]; \
+ mv prev-[+module+] stage[+prev+]-[+module+] ; : [+ ENDIF prev +] ; \
fi
@endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
@if test -d $(TARGET_SUBDIR) ; then \
- set $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR) ; \
- @UNDO_LINK_TO_DIR@ [+ IF prev +] ; \
- set prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR) ; \
- @UNDO_LINK_TO_DIR@ [+ ENDIF prev +] ; \
+ mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR) [+ IF prev +] ; \
+ mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR) ; : [+ ENDIF prev +] ; \
fi
+ rm -f stage_current
# Bubble a bugfix through all the stages up to stage [+id+]. They 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 +][+IF lean +]
- @bootstrap_lean@-rm -rf stage[+lean+]-* ; $(STAMP) stage[+lean+]-lean[+ ENDIF lean +]
+stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
if test -f stage[+id+]-lean [+
IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +] ; then \
echo Skipping rebuild of stage[+id+] ; \
else \
- $(MAKE) stage[+id+]-start; \
+ $(MAKE) stage[+id+]-start; \[+IF lean +]
+ if $(LEAN); then \
+ rm -rf stage[+lean+]-* ; \
+ $(STAMP) stage[+lean+]-lean ; \
+ fi; \[+ ENDIF lean +]
$(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
fi[+ IF compare-target +]
- $(MAKE) [+compare-target+][+ ENDIF compare-target +]
+ $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
.PHONY: all-stage[+id+] clean-stage[+id+]
do-clean: clean-stage[+id+]
fi; \
: $(MAKE); $(stage); \
rm -f .bad_compare ; \
+ echo Comparing stages [+prev+] and [+id+] ; \
cd stage[+id+]-gcc; \
files=`find . -name "*$(objext)" -print` ; \
cd .. ; \
cat .bad_compare; \
exit 1; \
else \
- true; \
+ echo Comparison successful.; \
fi ; \
$(STAMP) [+compare-target+][+ IF prev +]
- @bootstrap_lean@-rm -rf stage[+prev+]-* ; $(STAMP) stage[+prev+]-lean[+ ENDIF prev +]
+ if $(LEAN); then \
+ rm -rf stage[+prev+]-*; \
+ $(STAMP) stage[+prev+]-lean; \
+ fi[+ ENDIF prev +]
[+ ENDIF compare-target +]
[+ IF bootstrap-target +]
-.PHONY: [+bootstrap-target+]
+.PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
[+bootstrap-target+]:
echo stage[+id+] > stage_final
@r=`${PWD_COMMAND}`; export r; \
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
- @: $(MAKE); $(stage)
+
+[+bootstrap-target+]-lean:
+ echo stage[+id+] > stage_final
+ @r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
+ @: $(MAKE); $(unstage)
+ @r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
[+ ENDIF bootstrap-target +]
# Rules to wipe a stage and all the following ones, also used for cleanstrap
@if gcc-bootstrap
do-distclean: distclean-stage1
+
+# Provide a GCC build when we're building target libraries. This does
+# not work as a dependency, just as the minimum necessary to avoid errors.
+stage_last:
+ $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
+
+# Same as unstage, but not phony and defaulting to stage1-start. We place
+# it in the dependency so that for example `make -j3 all-gcc' works.
+stage_current:
+ @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
+
+.PHONY: restrap
+restrap:
+ @: $(MAKE); $(stage)
+ rm -rf stage1-$(TARGET_SUBDIR) [+ FOR bootstrap-stage +][+ IF prev
+ +]stage[+id+]-* [+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
+ $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
@endif gcc-bootstrap
# --------------------------------------
# --------------------------------------
# Generic dependencies for target modules on host stuff, especially gcc
-[+ FOR target_modules +][+ IF bootstrap +]
-@if gcc-bootstrap[+ FOR bootstrap_stage +]
-configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+ ENDFOR +]
-@endif gcc-bootstrap[+ ENDIF bootstrap +]
-configure-target-[+module+]: maybe-all-gcc
-[+ ENDFOR target_modules +]
+@if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
+ +][+ FOR bootstrap_stage +]
+configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
+ ENDFOR +][+ ELSE bootstrap +]
+configure-target-[+module+]: stage_last[+
+ ENDIF bootstrap +][+ ENDFOR target_modules +]
+@endif gcc-bootstrap
+
+@if gcc-no-bootstrap[+ FOR target_modules +]
+configure-target-[+module+]: maybe-all-gcc[+
+ 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
+][+ 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@
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