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Add a --enable-profiling option to configure to build Debug+Profile and

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Opt+Profile tools.  Now we can profile any kind of flavor we build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69351 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2009-04-17 14:49:22 +00:00
parent 2ee3db3003
commit dbefd0c15b
3 changed files with 47 additions and 31 deletions
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10
Makefile.config.in
View File

@ -215,7 +215,15 @@ RDYNAMIC := @RDYNAMIC@
#ENABLE_OPTIMIZED = 1 #ENABLE_OPTIMIZED = 1
@ENABLE_OPTIMIZED@ @ENABLE_OPTIMIZED@
# When DISABLE_ASSERTIONS is enabled, builds of all of the LLVM code will # When ENABLE_PROFILING is enabled, profile instrumentation is done
# and output is put into the "<Flavor>+Profile" directories, where
# <Flavor> is either Debug or Release depending on how other builkd
# flags are set.. Otherwise, output is put in the <Flavor>
# directories.
#ENABLE_PROFILING = 1
@ENABLE_PROFILING@
# When DISABLE_ASSERTIONS is enabled, builds of all of the LLVM code will
# exclude assertion checks, otherwise they are included. # exclude assertion checks, otherwise they are included.
#DISABLE_ASSERTIONS = 1 #DISABLE_ASSERTIONS = 1
@DISABLE_ASSERTIONS@ @DISABLE_ASSERTIONS@

59
Makefile.rules
View File

@ -237,37 +237,36 @@ else
OPTIMIZE_OPTION := -O3 OPTIMIZE_OPTION := -O3
endif endif
ifdef ENABLE_PROFILING ifeq ($(ENABLE_OPTIMIZED),1)
BuildMode := Profile BuildMode := Release
CXX.Flags += $(OPTIMIZE_OPTION) -pg -g # Don't use -fomit-frame-pointer on Darwin or FreeBSD.
C.Flags += $(OPTIMIZE_OPTION) -pg -g ifneq ($(OS),FreeBSD)
LD.Flags += $(OPTIMIZE_OPTION) -pg -g ifneq ($(OS),Darwin)
KEEP_SYMBOLS := 1 OmitFramePointer := -fomit-frame-pointer
else
ifeq ($(ENABLE_OPTIMIZED),1)
BuildMode := Release
# Don't use -fomit-frame-pointer on Darwin or FreeBSD.
ifneq ($(OS),FreeBSD)
ifneq ($(OS),Darwin)
OmitFramePointer := -fomit-frame-pointer
endif
endif
# Darwin requires -fstrict-aliasing to be explicitly enabled.
ifeq ($(OS),Darwin)
EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing
endif
CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
C.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
LD.Flags += $(OPTIMIZE_OPTION)
else
BuildMode := Debug
CXX.Flags += -g
C.Flags += -g
LD.Flags += -g
KEEP_SYMBOLS := 1
endif endif
endif
# Darwin requires -fstrict-aliasing to be explicitly enabled.
ifeq ($(OS),Darwin)
EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing
endif
CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
C.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
LD.Flags += $(OPTIMIZE_OPTION)
else
BuildMode := Debug
CXX.Flags += -g
C.Flags += -g
LD.Flags += -g
KEEP_SYMBOLS := 1
endif
ifeq ($(ENABLE_PROFILING),1)
BuildMode := $(BuildMode)+Profile
CXX.Flags := $(filter-out -fomit-frame-pointer,$(CXX.Flags)) -pg -g
C.Flags := $(filter-out -fomit-frame-pointer,$(C.Flags)) -pg -g
LD.Flags := $(filter-out -fomit-frame-pointer,$(LD.Flags)) -pg -g
KEEP_SYMBOLS := 1
endif endif
#ifeq ($(ENABLE_VISIBILITY_INLINES_HIDDEN),1) #ifeq ($(ENABLE_VISIBILITY_INLINES_HIDDEN),1)

9
autoconf/configure.ac
View File

@ -285,6 +285,15 @@ else
AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]]) AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
fi fi
dnl --enable-profiling : check whether they want to do a profile build:
AC_ARG_ENABLE(profiling, AS_HELP_STRING(
[--enable-profiling,Compile with profiling enabled (default is NO)]),,enableval="no")
if test ${enableval} = "no" ; then
AC_SUBST(ENABLE_PROFILING,[[]])
else
AC_SUBST(ENABLE_PROFILING,[[ENABLE_PROFILING=1]])
fi
dnl --enable-assertions : check whether they want to turn on assertions or not: dnl --enable-assertions : check whether they want to turn on assertions or not:
AC_ARG_ENABLE(assertions,AS_HELP_STRING( AC_ARG_ENABLE(assertions,AS_HELP_STRING(
[--enable-assertions,Compile with assertion checks enabled (default is YES)]),, enableval="yes") [--enable-assertions,Compile with assertion checks enabled (default is YES)]),, enableval="yes")