X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=Makefile.in;h=0a64fc10e5b053f9ea265033a5157e57179cf46e;hb=b467efaa91d270f8d057bbae9ab915d068a90ec4;hp=fe34132f9e518ad6a081bee51cf6578a741a18b1;hpb=ba4d88ad892fe29c6ca7938c8861f8edef5f7a3f;p=binutils-gdb.git

diff --git a/Makefile.in b/Makefile.in
index fe34132f9e5..0a64fc10e5b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -387,7 +387,7 @@ MAKEINFOFLAGS = --split-size=5000000
 # ---------------------------------------------
 
 AS = @AS@
-AR = @AR@
+AR = @AR@ @AR_PLUGIN_OPTION@
 AR_FLAGS = rc
 CC = @CC@
 CXX = @CXX@
@@ -396,7 +396,7 @@ LD = @LD@
 LIPO = @LIPO@
 NM = @NM@
 OBJDUMP = @OBJDUMP@
-RANLIB = @RANLIB@
+RANLIB = @RANLIB@ @RANLIB_PLUGIN_OPTION@
 READELF = @READELF@
 STRIP = @STRIP@
 WINDRES = @WINDRES@
@@ -412,6 +412,49 @@ CXXFLAGS = @CXXFLAGS@
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 GOCFLAGS = $(CFLAGS)
 
+# Pass additional PGO and LTO compiler options to the PGO build.
+BUILD_CFLAGS = $(PGO_BUILD_CFLAGS) $(PGO_BUILD_LTO_CFLAGS)
+override CFLAGS += $(BUILD_CFLAGS)
+override CXXFLAGS += $(BUILD_CFLAGS)
+
+# Additional PGO and LTO compiler options to generate profiling data
+# for the PGO build.
+PGO_BUILD_GEN_FLAGS_TO_PASS = \
+	PGO_BUILD_CFLAGS="@PGO_BUILD_GEN_CFLAGS@" \
+	PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
+
+# NB: Filter out any compiler options which may fail PGO training runs.
+PGO_BUILD_TRAINING_CFLAGS:= \
+	$(filter-out -Werror=%,$(CFLAGS))
+PGO_BUILD_TRAINING_CXXFLAGS:=\
+	$(filter-out -Werror=%,$(CXXFLAGS))
+PGO_BUILD_TRAINING_CFLAGS:= \
+	$(filter-out -Wall,$(PGO_BUILD_TRAINING_CFLAGS))
+PGO_BUILD_TRAINING_CXXFLAGS:= \
+	$(filter-out -Wall,$(PGO_BUILD_TRAINING_CXXFLAGS))
+PGO_BUILD_TRAINING_CFLAGS:= \
+	$(filter-out -specs=%,$(PGO_BUILD_TRAINING_CFLAGS))
+PGO_BUILD_TRAINING_CXXFLAGS:= \
+	$(filter-out -specs=%,$(PGO_BUILD_TRAINING_CXXFLAGS))
+PGO_BUILD_TRAINING_FLAGS_TO_PASS = \
+	PGO_BUILD_TRAINING=yes \
+	CFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CFLAGS)" \
+	CXXFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CXXFLAGS)"
+
+# Ignore "make check" errors in PGO training runs.
+PGO_BUILD_TRAINING_MFLAGS = -i
+
+# Additional PGO and LTO compiler options to use profiling data for the
+# PGO build.
+PGO_BUILD_USE_FLAGS_TO_PASS = \
+	PGO_BUILD_CFLAGS="@PGO_BUILD_USE_CFLAGS@" \
+	PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
+
+# PGO training targets for the PGO build.  FIXME: Add gold tests to
+# training.
+PGO-TRAINING-TARGETS = binutils gas gdb ld sim
+PGO_BUILD_TRAINING = $(addprefix maybe-check-,$(PGO-TRAINING-TARGETS))
+
 CREATE_GCOV = create_gcov
 
 TFLAGS =
@@ -985,6 +1028,12 @@ configure-target:  \
 
 # The target built for a native non-bootstrap build.
 .PHONY: all
+
+# --enable-pgo-build enables the PGO build.
+# 1. First build with -fprofile-generate.
+# 2. Use "make maybe-check-*" to generate profiling data.
+# 3. Use "make clean" to remove the previous build.
+# 4. Rebuild with -fprofile-use.
 all:
 @if gcc-bootstrap
 	[ -f stage_final ] || echo stage3 > stage_final
@@ -993,7 +1042,7 @@ all:
 	$(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
 @endif gcc-bootstrap
 	@: $(MAKE); $(unstage)
-	@r=`${PWD_COMMAND}`; export r; \
+	+@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 @if gcc-bootstrap
 	if [ -f stage_last ]; then \
@@ -1001,7 +1050,17 @@ all:
 	  $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 	else \
 @endif gcc-bootstrap
-	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target \
+	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
+		$(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
+@if pgo-build
+	&& $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
+		$(PGO_BUILD_TRAINING_MFLAGS) \
+		$(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
+		$(PGO_BUILD_TRAINING) \
+	&& $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
+	&& $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
+		$(PGO_BUILD_USE_FLAGS_TO_PASS) all-host all-target \
+@endif pgo-build
 @if gcc-bootstrap
 	    ; \
 	fi \
@@ -34761,6 +34820,12 @@ maybe-check-libctf:
 maybe-check-libctf: check-libctf
 
 check-libctf:
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) $(EXTRA_HOST_EXPORTS) \
+	(cd $(HOST_SUBDIR)/libctf && \
+	  $(MAKE) $(FLAGS_TO_PASS)  $(EXTRA_BOOTSTRAP_FLAGS) check)
 
 @endif libctf
 
@@ -52105,6 +52170,7 @@ all-stage3-ld: maybe-all-stage3-libctf
 all-stage4-ld: maybe-all-stage4-libctf
 all-stageprofile-ld: maybe-all-stageprofile-libctf
 all-stagefeedback-ld: maybe-all-stagefeedback-libctf
+install-ld: maybe-install-libctf
 install-binutils: maybe-install-opcodes
 install-strip-binutils: maybe-install-strip-opcodes
 install-opcodes: maybe-install-bfd
@@ -52366,6 +52432,13 @@ configure-stage3-libctf: maybe-all-stage3-libiconv
 configure-stage4-libctf: maybe-all-stage4-libiconv
 configure-stageprofile-libctf: maybe-all-stageprofile-libiconv
 configure-stagefeedback-libctf: maybe-all-stagefeedback-libiconv
+check-libctf: maybe-all-ld
+check-stage1-libctf: maybe-all-stage1-ld
+check-stage2-libctf: maybe-all-stage2-ld
+check-stage3-libctf: maybe-all-stage3-ld
+check-stage4-libctf: maybe-all-stage4-ld
+check-stageprofile-libctf: maybe-all-stageprofile-ld
+check-stagefeedback-libctf: maybe-all-stagefeedback-ld
 distclean-gnulib: maybe-distclean-gdb
 distclean-gnulib: maybe-distclean-gdbserver
 all-bison: maybe-all-build-texinfo
@@ -52633,6 +52706,7 @@ AUTOCONF = autoconf
 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
 	$(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
 	$(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
+	$(srcdir)/config/gcc-plugin.m4 \
 	$(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
 	$(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
 	cd $(srcdir) && $(AUTOCONF)