]> git.ipfire.org Git - thirdparty/gcc.git/blobdiff - Makefile.tpl
[Ada] Improved support for aspect alignment in CCG
[thirdparty/gcc.git] / Makefile.tpl
index ae263e6d36f152bb23617a088877a3d42231a8ff..efed1511750412f7dff03a363779b78c6ecccb41 100644 (file)
@@ -156,10 +156,11 @@ BUILD_EXPORTS = \
        CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
        CXX="$(CXX_FOR_BUILD)"; export CXX; \
        CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
-       GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
        GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
        GOC="$(GOC_FOR_BUILD)"; export GOC; \
        GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
+       GDC="$(GDC_FOR_BUILD)"; export GDC; \
+       GDCFLAGS="$(GDCFLAGS_FOR_BUILD)"; export GDCFLAGS; \
        DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
        LD="$(LD_FOR_BUILD)"; export LD; \
        LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
@@ -169,7 +170,7 @@ BUILD_EXPORTS = \
        WINDMC="$(WINDMC_FOR_BUILD)"; export WINDMC;
 
 # These variables must be set on the make command line for directories
-# built for the build system to override those in BASE_FLAGS_TO_PASSS.
+# built for the build system to override those in BASE_FLAGS_TO_PASS.
 EXTRA_BUILD_FLAGS = \
        CFLAGS="$(CFLAGS_FOR_BUILD)" \
        LDFLAGS="$(LDFLAGS_FOR_BUILD)"
@@ -194,12 +195,13 @@ HOST_EXPORTS = \
        CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
        CXX="$(CXX)"; export CXX; \
        CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
-       GCJ="$(GCJ)"; export GCJ; \
        GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
        GOC="$(GOC)"; export GOC; \
+       GDC="$(GDC)"; export GDC; \
        AR="$(AR)"; export AR; \
        AS="$(AS)"; export AS; \
        CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
+       CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
        DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
        LD="$(LD)"; export LD; \
        LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
@@ -209,6 +211,7 @@ HOST_EXPORTS = \
        WINDMC="$(WINDMC)"; export WINDMC; \
        OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
        OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+       OTOOL="$(OTOOL)"; export OTOOL; \
        READELF="$(READELF)"; export READELF; \
        AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
        AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
@@ -216,18 +219,19 @@ HOST_EXPORTS = \
        LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
        NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
        OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
+       OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
+       OTOOL_FOR_TARGET="$(OTOOL_FOR_TARGET)"; export OTOOL_FOR_TARGET; \
        RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
        READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
        TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
        HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
        GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
        GMPINC="$(HOST_GMPINC)"; export GMPINC; \
-       PPLLIBS="$(HOST_PPLLIBS)"; export PPLLIBS; \
-       PPLINC="$(HOST_PPLINC)"; export PPLINC; \
-       CLOOGLIBS="$(HOST_CLOOGLIBS)"; export CLOOGLIBS; \
-       CLOOGINC="$(HOST_CLOOGINC)"; export CLOOGINC; \
-       LIBELFLIBS="$(HOST_LIBELFLIBS)" ; export LIBELFLIBS; \
-       LIBELFINC="$(HOST_LIBELFINC)" ; export LIBELFINC; \
+       ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
+       ISLINC="$(HOST_ISLINC)"; export ISLINC; \
+       LIBELFLIBS="$(HOST_LIBELFLIBS)"; export LIBELFLIBS; \
+       LIBELFINC="$(HOST_LIBELFINC)"; export LIBELFINC; \
+       XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
 @if gcc-bootstrap
        $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 @endif gcc-bootstrap
@@ -239,13 +243,13 @@ POSTSTAGE1_CXX_EXPORT = \
 @if target-libstdc++-v3-bootstrap
 # Override the above if we're bootstrapping C++.
 POSTSTAGE1_CXX_EXPORT = \
-       CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/g++$(exeext) \
+       CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
          -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
          -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
          -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
-         -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
-         -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
-         -I$$s/libstdc++-v3/libsupc++ \
+         `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
+         `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
+         `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
          -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
          -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
          export CXX; \
@@ -260,6 +264,15 @@ POSTSTAGE1_HOST_EXPORTS = \
          $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
        CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
        $(POSTSTAGE1_CXX_EXPORT) \
+       $(LTO_EXPORTS) \
+       GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
+         -B$(build_tooldir)/bin/ $(GDC_FLAGS_FOR_TARGET) \
+         -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src \
+         -I$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime -I$$s/libphobos/libdruntime \
+         -L$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
+         -L$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/.libs"; \
+       export GDC; \
+       GDC_FOR_BUILD="$$GDC"; export GDC_FOR_BUILD; \
        GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
        LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
        HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
@@ -280,15 +293,17 @@ BASE_TARGET_EXPORTS = \
        CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
        CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
        CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-       GCJ="$(GCJ_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GCJ; \
        GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
        GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
+       GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
        DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
        LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
        LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
        LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
        NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
        OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
+       OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
+       OTOOL="$(OTOOL_FOR_TARGET)"; export OTOOL; \
        RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
        READELF="$(READELF_FOR_TARGET)"; export READELF; \
        STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
@@ -313,20 +328,14 @@ NORMAL_TARGET_EXPORTS = \
 HOST_GMPLIBS = @gmplibs@
 HOST_GMPINC = @gmpinc@
 
-# Where to find PPL
-HOST_PPLLIBS = @ppllibs@
-HOST_PPLINC = @pplinc@
-
-# Where to find CLOOG
-HOST_CLOOGLIBS = @clooglibs@
-HOST_CLOOGINC = @clooginc@
+# Where to find isl
+HOST_ISLLIBS = @isllibs@
+HOST_ISLINC = @islinc@
 
 # Where to find libelf
 HOST_LIBELFLIBS = @libelflibs@
 HOST_LIBELFINC = @libelfinc@
 
-EXTRA_CONFIGARGS_LIBJAVA = @EXTRA_CONFIGARGS_LIBJAVA@
-
 # ----------------------------------------------
 # Programs producing files for the BUILD machine
 # ----------------------------------------------
@@ -350,9 +359,9 @@ CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
 CXX_FOR_BUILD = @CXX_FOR_BUILD@
 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
-GCJ_FOR_BUILD = @GCJ_FOR_BUILD@
 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
 GOC_FOR_BUILD = @GOC_FOR_BUILD@
+GDC_FOR_BUILD = @GDC_FOR_BUILD@
 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
 LD_FOR_BUILD = @LD_FOR_BUILD@
 NM_FOR_BUILD = @NM_FOR_BUILD@
@@ -369,7 +378,7 @@ BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 # here so that they can be overridden by Makefile fragments.
 BOOT_CFLAGS= -g -O2
 BOOT_LDFLAGS=
-BOOT_ADAFLAGS=-gnatpg -gnata
+BOOT_ADAFLAGS= -gnatpg
 
 AWK = @AWK@
 SED = @SED@
@@ -382,6 +391,8 @@ MAKEINFO = @MAKEINFO@
 EXPECT = @EXPECT@
 RUNTEST = @RUNTEST@
 
+AUTO_PROFILE = gcc-auto-profile -c 10000000
+
 # This just becomes part of the MAKEINFO definition passed down to
 # sub-makes.  It lets flags be given on the command line while still
 # using the makeinfo from the object tree.
@@ -402,12 +413,14 @@ LD = @LD@
 LIPO = @LIPO@
 NM = @NM@
 OBJDUMP = @OBJDUMP@
+OTOOL = @OTOOL@
 RANLIB = @RANLIB@
 READELF = @READELF@
 STRIP = @STRIP@
 WINDRES = @WINDRES@
 WINDMC = @WINDMC@
 
+GDC = @GDC@
 GNATBIND = @GNATBIND@
 GNATMAKE = @GNATMAKE@
 
@@ -417,6 +430,9 @@ LIBCFLAGS = $(CFLAGS)
 CXXFLAGS = @CXXFLAGS@
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 GOCFLAGS = $(CFLAGS)
+GDCFLAGS = $(CFLAGS)
+
+CREATE_GCOV = create_gcov
 
 TFLAGS =
 
@@ -425,7 +441,6 @@ TFLAGS =
 STAGE_CFLAGS = $(BOOT_CFLAGS)
 STAGE_TFLAGS = $(TFLAGS)
 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
-POSTSTAGE1_CONFIGURE_FLAGS = @POSTSTAGE1_CONFIGURE_FLAGS@
 
 [+ FOR bootstrap-stage +]
 # Defaults for stage [+id+]; some are overridden below.
@@ -436,17 +451,12 @@ STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
 STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
 @endif target-libstdc++-v3-bootstrap
 STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
-# STAGE1_CONFIGURE_FLAGS overridden below, so we can use
-# POSTSTAGE1_CONFIGURE_FLAGS here.
-STAGE[+id+]_CONFIGURE_FLAGS = \
-       $(STAGE_CONFIGURE_FLAGS) $(POSTSTAGE1_CONFIGURE_FLAGS)
+STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 [+ ENDFOR bootstrap-stage +]
 
-# 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).
+# By default, C and C++ are the only stage1 languages, because they are the
+# only ones we require to build with the bootstrap compiler, and also the
+# only ones useful for building stage2.
 
 STAGE1_CFLAGS = @stage1_cflags@
 STAGE1_CHECKING = @stage1_checking@
@@ -457,17 +467,35 @@ STAGE1_LANGUAGES = @stage1_languages@
 #   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.
-# * Don't remove this, because above we added
-#   POSTSTAGE1_CONFIGURE_FLAGS to STAGE[+id+]_CONFIGURE_FLAGS, which
-#   we don't want for STAGE1_CONFIGURE_FLAGS.
+# * We also disable -Wformat, since older GCCs don't understand newer %s.
 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
-         --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"
+         --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
+         --disable-build-format-warnings
+
+# When using the slow stage1 compiler disable IL verification and forcefully
+# enable it when using the stage2 compiler instead.  As we later compare
+# stage2 and stage3 we are merely avoid doing redundant work, plus we apply
+# checking when building all target libraries for release builds.
+STAGE1_TFLAGS += -fno-checking
+STAGE2_CFLAGS += -fno-checking
+STAGE2_TFLAGS += -fno-checking
+STAGE3_CFLAGS += -fchecking=1
+STAGE3_TFLAGS += -fchecking=1
 
 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
 
-STAGEfeedback_CFLAGS = $(STAGE3_CFLAGS) -fprofile-use
-STAGEfeedback_TFLAGS = $(STAGE3_TFLAGS)
+STAGEtrain_CFLAGS = $(filter-out -fchecking=1,$(STAGE3_CFLAGS))
+STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS))
+
+STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use
+STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS)
+
+STAGEautoprofile_CFLAGS = $(STAGE2_CFLAGS) -g
+STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
+
+STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
+STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
 
 do-compare = @do_compare@
 do-compare3 = $(do-compare)
@@ -487,15 +515,17 @@ CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
-GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@
 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
+GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 LD_FOR_TARGET=@LD_FOR_TARGET@
 
 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
 NM_FOR_TARGET=@NM_FOR_TARGET@
 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
+OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
+OTOOL_FOR_TARGET=@OTOOL_FOR_TARGET@
 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
 READELF_FOR_TARGET=@READELF_FOR_TARGET@
 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
@@ -513,6 +543,7 @@ LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
 GOCFLAGS_FOR_TARGET = -O2 -g
+GDCFLAGS_FOR_TARGET = -O2 -g
 
 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
@@ -586,17 +617,21 @@ CXX_FOR_TARGET_FLAG_TO_PASS = \
        $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
 @endif target-libstdc++-v3
 
-# Flags to pass down to all sub-makes.
+# Flags to pass down to all sub-makes. STAGE*FLAGS,
+# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
+# overrideable (for a bootstrap build stage1 also builds gcc.info).
 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
        "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
        "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
        "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
        "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
+       "STAGE[+id+]_GENERATOR_CFLAGS=$(STAGE[+id+]_GENERATOR_CFLAGS)" \
        "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
        $(CXX_FOR_TARGET_FLAG_TO_PASS) \
        "TFLAGS=$(TFLAGS)" \
        "CONFIG_SHELL=$(SHELL)" \
-       "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
+       "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
+       $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
 
 # We leave this in just in case, but it is not needed anymore.
 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
@@ -609,31 +644,49 @@ EXTRA_HOST_FLAGS = \
        'CC=$(CC)' \
        'CXX=$(CXX)' \
        'DLLTOOL=$(DLLTOOL)' \
-       'GCJ=$(GCJ)' \
        'GFORTRAN=$(GFORTRAN)' \
        'GOC=$(GOC)' \
+       'GDC=$(GDC)' \
        'LD=$(LD)' \
        'LIPO=$(LIPO)' \
        'NM=$(NM)' \
        'OBJDUMP=$(OBJDUMP)' \
+       'OTOOL=$(OTOOL)' \
        'RANLIB=$(RANLIB)' \
        'READELF=$(READELF)' \
        'STRIP=$(STRIP)' \
        'WINDRES=$(WINDRES)' \
-       'WINDMC=$(WINDMC)'
+       'WINDMC=$(WINDMC)' \
+       'CREATE_GCOV=$(CREATE_GCOV)'
 
 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
 
+# Flags to pass to stage1 or when not bootstrapping.
+
+STAGE1_FLAGS_TO_PASS = \
+       LDFLAGS="$${LDFLAGS}" \
+       HOST_LIBS="$${HOST_LIBS}"
+
 # Flags to pass to stage2 and later makes.
 
 POSTSTAGE1_FLAGS_TO_PASS = \
        CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
        CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
+       GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
        GNATBIND="$${GNATBIND}" \
        LDFLAGS="$${LDFLAGS}" \
        HOST_LIBS="$${HOST_LIBS}" \
+       $(LTO_FLAGS_TO_PASS) \
        "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 
+@if gcc-bootstrap
+EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
+                      $(POSTSTAGE1_HOST_EXPORTS) \
+                    fi;
+
+EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
+@endif gcc-bootstrap
+
 # Flags to pass down to makes which are built with the target environment.
 # The double $ decreases the length of the command line; those variables
 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
@@ -644,24 +697,30 @@ EXTRA_TARGET_FLAGS = \
        'AS=$(COMPILER_AS_FOR_TARGET)' \
        'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
        'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
-       'CXX=$$(CXX_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
+       'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
+        -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
+        $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
        'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
        'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
-       'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
        'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
        'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
        'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
+       'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
+       'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
        'LD=$(COMPILER_LD_FOR_TARGET)' \
        'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
        'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
        'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
        'NM=$(COMPILER_NM_FOR_TARGET)' \
        'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
+       'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
        'RANLIB=$$(RANLIB_FOR_TARGET)' \
        'READELF=$$(READELF_FOR_TARGET)' \
        'WINDRES=$$(WINDRES_FOR_TARGET)' \
        'WINDMC=$$(WINDMC_FOR_TARGET)' \
        'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
+       'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
+       'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
        "TFLAGS=$$TFLAGS"
 
 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
@@ -780,9 +839,9 @@ do-info: maybe-all-texinfo
 
 install-info: do-install-info dir.info
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       if [ -f dir.info ] ; then \
-         $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info ; \
-       else true ; fi
+       if [ -f dir.info ]; then \
+         $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
+       else true; fi
 
 install-pdf: do-install-pdf
 
@@ -793,7 +852,7 @@ local-clean:
 
 local-distclean:
        -rm -f Makefile config.status config.cache mh-frag mt-frag
-       -rm -f maybedep.tmp serdep.tmp
+       -rm -f maybedep.tmp serdep.tmp stage_final
        -if [ "$(TARGET_SUBDIR)" != "." ]; then \
          rm -rf $(TARGET_SUBDIR); \
        else true; fi
@@ -805,7 +864,8 @@ local-distclean:
        -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
        -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
        -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
-       -rmdir fastjar gcc libiberty texinfo zlib 2>/dev/null
+       -rmdir fastjar gcc gnattools gotools libcc1 libiberty 2>/dev/null
+       -rmdir texinfo zlib 2>/dev/null
        -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
 
 local-maintainer-clean:
@@ -864,6 +924,27 @@ mail-report-with-warnings.log: warning.log
        chmod +x $@
        echo If you really want to send e-mail, run ./$@ now
 
+# Local Vim config
+
+$(srcdir)/.local.vimrc:
+       $(LN_S) contrib/vimrc $@
+
+$(srcdir)/.lvimrc:
+       $(LN_S) contrib/vimrc $@
+
+vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
+
+.PHONY: vimrc
+
+# clang-format config
+
+$(srcdir)/.clang-format:
+       $(LN_S) contrib/clang-format $@
+
+clang-format: $(srcdir)/.clang-format
+
+.PHONY: clang-format
+
 # Installation targets.
 
 .PHONY: install uninstall
@@ -896,21 +977,22 @@ uninstall:
 
 .PHONY: install.all
 install.all: install-no-fixedincludes
-       @if [ -f ./gcc/Makefile ] ; then \
-               r=`${PWD_COMMAND}` ; export r ; \
+       @if [ -f ./gcc/Makefile ]; then \
+               r=`${PWD_COMMAND}`; export r; \
                s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
                $(HOST_EXPORTS) \
                (cd ./gcc && \
-               $(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
+               $(MAKE) $(FLAGS_TO_PASS) install-headers); \
        else \
-               true ; \
+               true; \
        fi
 
-# install-no-fixedincludes is used because Cygnus can not distribute
-# the fixed header files.
+# install-no-fixedincludes is used to allow the elaboration of binary packages
+# suitable for distribution, where we cannot include the fixed system header
+# files.
 .PHONY: install-no-fixedincludes
 install-no-fixedincludes: installdirs install-host-nogcc \
-       install-target gcc-no-fixedincludes
+       install-target gcc-install-no-fixedincludes
 
 .PHONY: install-strip
 install-strip:
@@ -942,10 +1024,10 @@ installdirs: mkinstalldirs
        $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
 
 dir.info: do-install-info
-       if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
-         $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
-         mv -f dir.info.new dir.info ; \
-       else true ; \
+       if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
+         $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
+         mv -f dir.info.new dir.info; \
+       else true; \
        fi
 
 dist:
@@ -980,8 +1062,8 @@ configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        [+ 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 ; \
+       $(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 \
          if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
            rm -f [+subdir+]/[+module+]/multilib.tmp; \
@@ -993,7 +1075,7 @@ configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
          mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
        fi; \
        [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
-       $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
+       $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
        [+exports+] [+extra_exports+] \
        echo Configuring in [+subdir+]/[+module+]; \
        cd "[+subdir+]/[+module+]" || exit 1; \
@@ -1002,12 +1084,13 @@ configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
          *) topdir=`echo [+subdir+]/[+module+]/ | \
                sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
        esac; \
-       srcdiroption="--srcdir=$${topdir}/[+module+]"; \
-       libsrcdir="$$s/[+module+]"; \
+       module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
        [+ IF no-config-site +]rm -f no-such-file || : ; \
-       CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) $${libsrcdir}/configure \
+       CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
+         $$s/$$module_srcdir/configure \
+         --srcdir=$${topdir}/$$module_srcdir \
          [+args+] --build=${build_alias} --host=[+host_alias+] \
-         --target=[+target_alias+] $${srcdiroption} [+extra_configure_flags+] \
+         --target=[+target_alias+] [+extra_configure_flags+] \
          || exit 1
 @endif [+prefix+][+module+]
 
@@ -1025,7 +1108,7 @@ configure-stage[+id+]-[+prefix+][+module+]:
        TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
        [+ IF check_multilibs
        +]echo "Checking multilib configuration for [+module+]..."; \
-       $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
+       $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
        if test -r [+subdir+]/[+module+]/multilib.out; then \
          if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
            rm -f [+subdir+]/[+module+]/multilib.tmp; \
@@ -1047,20 +1130,20 @@ configure-stage[+id+]-[+prefix+][+module+]:
        LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
        LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
   ENDIF prefix +] [+extra_exports+] \
-       echo Configuring stage [+id+] in [+subdir+]/[+module+] ; \
-       $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
+       echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
+       $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
        cd [+subdir+]/[+module+] || exit 1; \
        case $(srcdir) in \
          /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
          *) topdir=`echo [+subdir+]/[+module+]/ | \
                sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
        esac; \
-       srcdiroption="--srcdir=$${topdir}/[+module+]"; \
-       libsrcdir="$$s/[+module+]"; \
-       $(SHELL) $${libsrcdir}/configure \
+       module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
+       $(SHELL) $$s/$$module_srcdir/configure \
+         --srcdir=$${topdir}/$$module_srcdir \
          [+args+] --build=${build_alias} --host=[+host_alias+] \
-         --target=[+target_alias+] $${srcdiroption} [+ IF prev +]\
-         --with-build-libsubdir=$(HOST_SUBDIR) [+ ENDIF prev +]\
+         --target=[+target_alias+] \
+         [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
          $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
          [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
 @endif [+prefix+][+module+]-bootstrap
@@ -1084,7 +1167,7 @@ all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELS
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        [+exports+] [+extra_exports+] \
        (cd [+subdir+]/[+module+] && \
-         $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+extra_make_flags+] \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
                $(TARGET-[+prefix+][+module+]))
 @endif [+prefix+][+module+]
 
@@ -1106,21 +1189,22 @@ all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
        [+exports+][+ IF prev +] \
        [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
        cd [+subdir+]/[+module+] && \
+       [+autoprofile+] \
        $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
                CFLAGS="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
                CFLAGS="$(STAGE[+id+]_CFLAGS)" \
+               GENERATOR_CFLAGS="$(STAGE[+id+]_GENERATOR_CFLAGS)" \
                CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
                LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
                LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               [+args+] [+
-               IF prev +][+poststage1_args+][+ ENDIF prev
-               +] [+extra_make_flags+] \
-               TFLAGS="$(STAGE[+id+]_TFLAGS)" \
+               [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
+               [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
+               TFLAGS="$(STAGE[+id+]_TFLAGS)" [+profile_data+] \
                $(TARGET-stage[+id+]-[+prefix+][+module+])
 
 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
@@ -1133,9 +1217,8 @@ clean-stage[+id+]-[+prefix+][+module+]:
          $(MAKE) stage[+id+]-start; \
        fi; \
        cd [+subdir+]/[+module+] && \
-       $(MAKE) [+args+] [+ IF prev +] \
-               [+poststage1_args+] [+ ENDIF prev +] \
-               [+extra_make_flags+] clean
+       $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
+       [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
 @endif [+prefix+][+module+]-bootstrap
 
 [+ ENDFOR bootstrap_stage +]
@@ -1170,6 +1253,7 @@ clean-stage[+id+]-[+prefix+][+module+]:
        exports="$(HOST_EXPORTS)"
        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
        args="$(EXTRA_HOST_FLAGS)"
+       stage1_args="$(STAGE1_FLAGS_TO_PASS)"
        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
 
 .PHONY: check-[+module+] maybe-check-[+module+]
@@ -1182,21 +1266,25 @@ check-[+module+]:
 # This module is only tested in a native toolchain.
 check-[+module+]:
        @: $(MAKE); $(unstage)
-       @if [ '$(host)' = '$(target)' ] ; then \
+       @if [ '$(host)' = '$(target)' ]; then \
          r=`${PWD_COMMAND}`; export r; \
          s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-         $(HOST_EXPORTS) \
+         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
+         ENDIF bootstrap +] \
          (cd $(HOST_SUBDIR)/[+module+] && \
-           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check); \
+           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
+           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
        fi
 [+ ELSE check +]
 check-[+module+]:
        @: $(MAKE); $(unstage)
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
+       ENDIF bootstrap +] \
        (cd $(HOST_SUBDIR)/[+module+] && \
-         $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check)
+         $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
+         IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
 [+ ENDIF no_check +]
 @endif [+module+]
 
@@ -1256,7 +1344,7 @@ maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
        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+]" ; \
+       echo "Doing [+make_target+] in [+module+]"; \
        (cd $(HOST_SUBDIR)/[+module+] && \
          $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
                  "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
@@ -1383,7 +1471,7 @@ maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
     [+depend+]-target-[+module+] [+
   ENDFOR depend +]
        @: $(MAKE); $(unstage)
-       @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \
+       @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
 IF raw_cxx +]
@@ -1391,7 +1479,7 @@ IF raw_cxx +]
 ELSE normal_cxx +]
        $(NORMAL_TARGET_EXPORTS) \[+
 ENDIF raw_cxx +]
-       echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \
+       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; \
@@ -1407,12 +1495,23 @@ ENDIF raw_cxx +]
 [+ ENDFOR recursive_targets +]
 [+ ENDFOR target_modules +]
 
-@if target-libmudflap
-.PHONY: check-target-libmudflap-c++
-check-target-libmudflap-c++:
-       $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++frags.exp" check-target-libmudflap
+@if target-libgomp
+.PHONY: check-target-libgomp-c++
+check-target-libgomp-c++:
+       $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
+
+.PHONY: check-target-libgomp-fortran
+check-target-libgomp-fortran:
+       $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) fortran.exp" check-target-libgomp
+
+@endif target-libgomp
+
+@if target-libitm
+.PHONY: check-target-libitm-c++
+check-target-libitm-c++:
+       $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
 
-@endif target-libmudflap
+@endif target-libitm
 
 # ----------
 # GCC module
@@ -1427,7 +1526,7 @@ cross: all-build all-gas all-ld
        echo "Building the C and C++ compiler"; \
        cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
        @r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        echo "Building runtime libraries"; \
        $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
 @endif gcc-no-bootstrap
@@ -1443,25 +1542,16 @@ check-gcc-[+language+]:
 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
 [+ ENDFOR languages +]
 
-# Install the gcc headers files, but not the fixed include files,
-# which Cygnus is not allowed to distribute.  This rule is very
-# dependent on the workings of the gcc Makefile.in.
-.PHONY: gcc-no-fixedincludes
-gcc-no-fixedincludes:
+# The gcc part of install-no-fixedincludes, which relies on an intimate
+# knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
+.PHONY: gcc-install-no-fixedincludes
+gcc-install-no-fixedincludes:
        @if [ -f ./gcc/Makefile ]; then \
-         rm -rf gcc/tmp-include; \
-         mv gcc/include gcc/tmp-include 2>/dev/null; \
-         mkdir gcc/include; \
-         cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
-         touch gcc/stmp-fixinc gcc/include/fixed; \
-         rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
          r=`${PWD_COMMAND}`; export r; \
-         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
+         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
          $(HOST_EXPORTS) \
-         (cd ./gcc && \
-          $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
-         rm -rf gcc/include; \
-         mv gcc/tmp-include gcc/include 2>/dev/null; \
+         (cd ./gcc \
+          && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
        else true; fi
 @endif gcc
 
@@ -1520,31 +1610,31 @@ objext = .o
 
 stage[+id+]-start::
        @: $(MAKE); $(stage); \
-       echo stage[+id+] > stage_current ; \
+       echo stage[+id+] > stage_current; \
        echo stage[+id+] > stage_last; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
    FOR host_modules +][+ IF bootstrap +]
 @if [+ module +]
        @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
          mkdir stage[+id+]-[+module+]; \
-       mv stage[+id+]-[+module+] [+module+] [+ IF prev +] ; \
+       mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
        mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
        @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
          mkdir stage[+id+]-$(TARGET_SUBDIR); \
-       mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR) [+ IF prev +] ; \
+       mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
        mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
 
 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
 @if [+ module +]
-       @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 +] ; \
+       @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 \
-         mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR) [+ IF prev +] ; \
-         mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR) ; : [+ ENDIF prev +] ; \
+       @if test -d $(TARGET_SUBDIR); then \
+         mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
+         mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
        fi
        rm -f stage_current
 
@@ -1556,13 +1646,13 @@ 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+] ; \
+         IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
+         echo Skipping rebuild of stage[+id+]; \
        else \
          $(MAKE) stage[+id+]-start; \[+IF lean +]
          if $(LEAN); then \
-           rm -rf stage[+lean+]-* ; \
-           $(STAMP) stage[+lean+]-lean ; \
+           rm -rf stage[+lean+]-*; \
+           $(STAMP) stage[+lean+]-lean; \
          fi; \[+ ENDIF lean +]
          $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
        fi[+ IF compare-target +]
@@ -1579,16 +1669,16 @@ do-clean: clean-stage[+id+]
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        if test -f stage[+prev+]-lean; then \
-         echo Cannot compare object files as stage [+prev+] was deleted. ; \
-         exit 0 ; \
+         echo Cannot compare object files as stage [+prev+] was deleted.; \
+         exit 0; \
        fi; \
        : $(MAKE); $(stage); \
-       rm -f .bad_compare ; \
-       echo Comparing stages [+prev+] and [+id+] ; \
+       rm -f .bad_compare; \
+       echo Comparing stages [+prev+] and [+id+]; \
         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
        files=`find stage[+id+]-* -name "*$(objext)" -print | \
-                sed -n s,^stage$$sed-,,p` ; \
-       for file in $${files} ; do \
+                sed -n s,^stage$$sed-,,p`; \
+       for file in $${files} ${extra-compare}; do \
          f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
          if test ! -f $$f1; then continue; fi; \
          $(do-[+compare-target+]) > /dev/null 2>&1; \
@@ -1598,16 +1688,16 @@ do-clean: clean-stage[+id+]
                echo warning: $$file differs ;; \
              *) \
                echo $$file differs >> .bad_compare ;; \
-           esac ; \
-         fi ; \
-       done ; \
+           esac; \
+         fi; \
+       done; \
        if [ -f .bad_compare ]; then \
          echo "Bootstrap comparison failure!"; \
          cat .bad_compare; \
          exit 1; \
        else \
          echo Comparison successful.; \
-       fi ; \
+       fi; \
        $(STAMP) [+compare-target+][+ IF prev +]
        if $(LEAN); then \
          rm -rf stage[+prev+]-*; \
@@ -1673,10 +1763,10 @@ stagefeedback-start::
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        for i in prev-*; do \
-         j=`echo $$i | sed s/^prev-//` ; \
+         j=`echo $$i | sed s/^prev-//`; \
          cd $$r/$$i && \
-         { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL) ; } && \
-         { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL) ; } ; \
+         { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
+         { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
        done
 
 @if gcc-bootstrap
@@ -1768,25 +1858,46 @@ configure-target-[+module+]: maybe-all-gcc[+
    (define dep-maybe (lambda ()
       (if (exist? "hard") "" "maybe-")))
 
-   ;; 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
-   ;; is only necessary for host modules.
+   ;; dep-kind returns returns "prebootstrap" for configure or build
+   ;; dependencies of bootstrapped modules on a build module
+   ;; (e.g. all-gcc on all-build-bison); "normal" if the dependency is
+   ;; on an "install" target, or if the dependence module is not
+   ;; bootstrapped; otherwise, it returns "bootstrap" or
+   ;; "postbootstrap" depending on whether the dependent module is
+   ;; bootstrapped.  All this is only necessary for host and target
+   ;; modules.  It might seem like, in order to avoid build races, we
+   ;; might need more elaborate detection between prebootstrap and
+   ;; postbootstrap modules, but there are no host prebootstrap
+   ;; modules.  If there were any non-bootstrap host modules that
+   ;; bootstrap modules depended on, we'd get unsatisfied per-stage
+   ;; dependencies on them, which would be immediately noticed.
    (define dep-kind (lambda ()
-      (if (and (hash-ref boot-modules (dep-module "module"))
-              (=* (dep-module "on") "build-"))
-         "prebootstrap"
+      (cond
+       ((and (hash-ref boot-modules (dep-module "module"))
+            (=* (dep-module "on") "build-"))
+       "prebootstrap")
+
+       ((or (= (dep-subtarget "on") "install-")
+           (not (hash-ref boot-modules (dep-module "on"))))
+       "normal")
 
-         (if (or (= (dep-subtarget "on") "install-")
-                 (not (hash-ref boot-modules (dep-module "module")))
-                 (not (hash-ref boot-modules (dep-module "on"))))
-              "normal"
-             "bootstrap"))))
+       ((hash-ref boot-modules (dep-module "module"))
+       "bootstrap")
+
+       (1 "postbootstrap"))))
+
+   (define make-postboot-dep (lambda ()
+     (let ((target (dep-module "module")) (dep "stage_last"))
+       (unless (= (hash-ref postboot-targets target) dep)
+        (hash-create-handle! postboot-targets target dep)
+        ;; All non-bootstrap modules' configure target already
+        ;; depend on dep.
+        (unless (=* target "target-")
+           (string-append "configure-" target ": " dep "\n"))))))
 
    ;; We now build the hash table that is used by dep-kind.
    (define boot-modules (make-hash-table 113))
+   (define postboot-targets (make-hash-table 113))
 +]
 
 [+ FOR host_modules +][+
@@ -1803,18 +1914,23 @@ configure-target-[+module+]: maybe-all-gcc[+
 # to check for bootstrap/prebootstrap dependencies.  To resolve
 # prebootstrap dependencies, prebootstrap modules are gathered in
 # a hash table.
-[+ FOR dependencies +][+ (make-dep "" "") +]
-[+ CASE (dep-kind) +]
-[+ == "prebootstrap"
-     +][+ FOR bootstrap_stage +]
-[+ (make-dep (dep-stage) "") +][+
-       ENDFOR bootstrap_stage +]
-[+ == "bootstrap"
-     +][+ FOR bootstrap_stage +]
-[+ (make-dep (dep-stage) (dep-stage)) +][+
-       ENDFOR bootstrap_stage +]
-[+ ESAC +][+
-ENDFOR dependencies +]
+[+ FOR dependencies +][+ CASE (dep-kind) +]
+[+ == "prebootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
+[+ (make-dep (dep-stage) "") +][+ ENDFOR bootstrap_stage +]
+[+ == "bootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
+[+ (make-dep (dep-stage) (dep-stage)) +][+ ENDFOR bootstrap_stage +]
+[+ == "normal" +][+ (make-dep "" "") +]
+[+ ESAC +][+ ENDFOR dependencies +]
+
+@if gcc-bootstrap
+[+ FOR dependencies +][+ CASE (dep-kind) +]
+[+ == "postbootstrap" +][+ (make-postboot-dep) +][+ ESAC +][+
+ENDFOR dependencies +]@endif gcc-bootstrap
+
+@unless gcc-bootstrap
+[+ FOR dependencies +][+ CASE (dep-kind) +]
+[+ == "postbootstrap" +][+ (make-dep "" "") +]
+[+ ESAC +][+ ENDFOR dependencies +]@endunless gcc-bootstrap
 
 # Dependencies for target modules on other target modules are
 # described by lang_env_dependencies; the defaults apply to anything
@@ -1889,7 +2005,10 @@ config.status: configure
 # Rebuilding configure.
 AUTOCONF = autoconf
 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
-       $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4
+       $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
+       $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
+       $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
+       $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
        cd $(srcdir) && $(AUTOCONF)
 
 # ------------------------------