diff options
Diffstat (limited to 'Makefile.pre.in')
| -rw-r--r-- | Makefile.pre.in | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/Makefile.pre.in b/Makefile.pre.in index 1c0e13e..2a77354 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -175,6 +175,10 @@ LIBOBJS= @LIBOBJS@ PYTHON= python$(EXE) BUILDPYTHON= python$(BUILDEXE) +# The task to run while instrument when building the profile-opt target +PROFILE_TASK= Tools/pybench/pybench.py -n 2 --with-gc --with-syscheck +#PROFILE_TASK= Lib/test/regrtest.py + # === Definitions added by makesetup === @@ -244,6 +248,7 @@ ASDLGEN= $(srcdir)/Parser/asdl_c.py ########################################################################## # Python PYTHON_OBJS= \ + Python/_warnings.o \ Python/Python-ast.o \ Python/asdl.o \ Python/ast.o \ @@ -346,6 +351,27 @@ LIBRARY_OBJS= \ all: build_all build_all: $(BUILDPYTHON) oldsharedmods sharedmods +# Compile a binary with gcc profile guided optimization. +profile-opt: + @echo "Building with support for profile generation:" + $(MAKE) clean + $(MAKE) build_all_generate_profile + @echo "Running benchmark to generate profile data:" + $(MAKE) profile-removal + $(MAKE) run_profile_task + @echo "Rebuilding with profile guided optimizations:" + $(MAKE) clean + $(MAKE) build_all_use_profile + +build_all_generate_profile: + $(MAKE) all CFLAGS="$(CFLAGS) -fprofile-generate" LIBS="$(LIBS) -lgcov" + +run_profile_task: + ./$(BUILDPYTHON) $(PROFILE_TASK) + +build_all_use_profile: + $(MAKE) all CFLAGS="$(CFLAGS) -fprofile-use" + # Build the interpreter $(BUILDPYTHON): Modules/python.o $(LIBRARY) $(LDLIBRARY) $(LINKCC) $(LDFLAGS) $(LINKFORSHARED) -o $@ \ @@ -616,6 +642,7 @@ PYTHON_HEADERS= \ Include/tupleobject.h \ Include/ucnhash.h \ Include/unicodeobject.h \ + Include/warnings.h \ Include/weakrefobject.h \ pyconfig.h \ $(PARSER_HEADERS) @@ -1100,7 +1127,10 @@ clean: pycremoval find $(srcdir)/build -name 'fficonfig.h' -exec rm -f {} ';' || true find $(srcdir)/build -name 'fficonfig.py' -exec rm -f {} ';' || true -clobber: clean rmtestturds docclean +profile-removal: + find . -name '*.gc??' -exec rm -f {} ';' + +clobber: clean profile-removal -rm -f $(BUILDPYTHON) $(PGEN) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \ tags TAGS \ config.cache config.log pyconfig.h Modules/config.c |