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authorJunio C Hamano <gitster@pobox.com>2012-02-21 14:56:06 -0800
committerJunio C Hamano <gitster@pobox.com>2012-02-21 14:56:06 -0800
commit655c3ed58bb60f825be52f8a513e8a2027568af4 (patch)
treee56541479856cc19ad5bbec4d5f7aa500a30b9c8 /Makefile
parent014578e0d0afde6484517d3bd9c3e56f5dea6581 (diff)
parente60ec75948f197b82f867e31b74bb89323e6581f (diff)
downloadgit-655c3ed58bb60f825be52f8a513e8a2027568af4.tar.gz
Merge branch 'tt/profile-build-fix' into maint
* tt/profile-build-fix: Makefile: fix syntax for older make Fix build problems related to profile-directed optimization
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile55
1 files changed, 37 insertions, 18 deletions
diff --git a/Makefile b/Makefile
index 4ff3faa472..3815f66c41 100644
--- a/Makefile
+++ b/Makefile
@@ -1771,6 +1771,26 @@ ifdef ASCIIDOC7
export ASCIIDOC7
endif
+### profile feedback build
+#
+
+# Can adjust this to be a global directory if you want to do extended
+# data gathering
+PROFILE_DIR := $(CURDIR)
+
+ifeq ("$(PROFILE)","GEN")
+ CFLAGS += -fprofile-generate=$(PROFILE_DIR) -DNO_NORETURN=1
+ EXTLIBS += -lgcov
+ export CCACHE_DISABLE=t
+ V=1
+else
+ifneq ("$(PROFILE)","")
+ CFLAGS += -fprofile-use=$(PROFILE_DIR) -fprofile-correction -DNO_NORETURN=1
+ export CCACHE_DISABLE=t
+ V=1
+endif
+endif
+
# Shell quote (do not use $(call) to accommodate ancient setups);
SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
@@ -1827,7 +1847,17 @@ export DIFF TAR INSTALL DESTDIR SHELL_PATH
SHELL = $(SHELL_PATH)
-all:: shell_compatibility_test $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
+all:: shell_compatibility_test
+
+ifeq "$(PROFILE)" "BUILD"
+ifeq ($(filter all,$(MAKECMDGOALS)),all)
+all:: profile-clean
+ $(MAKE) PROFILE=GEN all
+ $(MAKE) PROFILE=GEN -j1 test
+endif
+endif
+
+all:: $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
ifneq (,$X)
$(QUIET_BUILT_IN)$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test -d '$p' -o '$p' -ef '$p$X' || $(RM) '$p';)
endif
@@ -2555,7 +2585,11 @@ distclean: clean
$(RM) configure
$(RM) po/git.pot
-clean:
+profile-clean:
+ $(RM) $(addsuffix *.gcda,$(addprefix $(PROFILE_DIR)/, $(object_dirs)))
+ $(RM) $(addsuffix *.gcno,$(addprefix $(PROFILE_DIR)/, $(object_dirs)))
+
+clean: profile-clean
$(RM) *.o block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o vcs-svn/*.o \
builtin/*.o $(LIB_FILE) $(XDIFF_LIB) $(VCSSVN_LIB)
$(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git$X
@@ -2585,7 +2619,7 @@ ifndef NO_TCLTK
endif
$(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-LDFLAGS GIT-GUI-VARS GIT-BUILD-OPTIONS
-.PHONY: all install clean strip
+.PHONY: all install profile-clean clean strip
.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
.PHONY: FORCE cscope
@@ -2695,18 +2729,3 @@ cover_db: coverage-report
cover_db_html: cover_db
cover -report html -outputdir cover_db_html cover_db
-### profile feedback build
-#
-.PHONY: profile-all profile-clean
-
-PROFILE_GEN_CFLAGS := $(CFLAGS) -fprofile-generate -DNO_NORETURN=1
-PROFILE_USE_CFLAGS := $(CFLAGS) -fprofile-use -fprofile-correction -DNO_NORETURN=1
-
-profile-clean:
- $(RM) $(addsuffix *.gcda,$(object_dirs))
- $(RM) $(addsuffix *.gcno,$(object_dirs))
-
-profile-all: profile-clean
- $(MAKE) CFLAGS="$(PROFILE_GEN_CFLAGS)" all
- $(MAKE) CFLAGS="$(PROFILE_GEN_CFLAGS)" -j1 test
- $(MAKE) CFLAGS="$(PROFILE_USE_CFLAGS)" all