This changes Python's standard profile-guided build target to work with

Studio instead of gcc. The unfortunate repetition of options seen below

is a workaround for build peculiarities and to meet Studio's requirement

that the profiling options be used at all steps of the build -- not just

compilation.

--- Python-2.6.4/Makefile.pre.in.orig 2012-05-14 06:37:59.575335093 -0700

+++ Python-2.6.4/Makefile.pre.in 2012-05-14 06:41:08.439443308 -0700

@@ -361,27 +361,36 @@

profile-opt:

@echo "Building with support for profile generation:"

$(MAKE) clean

+ $(MAKE) profile-removal

$(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"

+ $(MAKE) all CC="$(CC) -xprofile=collect:$(XPROFILE_DIR)" \

+ CFLAGS="$(CFLAGS) -xprofile=collect:$(XPROFILE_DIR)" \

+ LDFLAGS="$(LDFLAGS) -xprofile=collect:$(XPROFILE_DIR)" \

+ BLDSHARED="$(BLDSHARED) -xprofile=collect:$(XPROFILE_DIR)"

run_profile_task:

- ./$(BUILDPYTHON) $(PROFILE_TASK)

+ LD_LIBRARY_PATH=. ./$(BUILDPYTHON) $(PROFILE_TASK)

build_all_use_profile:

- $(MAKE) all CFLAGS="$(CFLAGS) -fprofile-use"

+ $(MAKE) all CC="$(CC) -xprofile=use:$(XPROFILE_DIR)" \

+ CFLAGS="$(CFLAGS) -xprofile=use:$(XPROFILE_DIR)" \

+ LDFLAGS="$(LDFLAGS) -xprofile=use:$(XPROFILE_DIR)" \

+ BLDSHARED="$(BLDSHARED) -xprofile=use:$(XPROFILE_DIR)"

coverage:

@echo "Building with support for coverage checking:"

$(MAKE) clean

- $(MAKE) all CFLAGS="$(CFLAGS) -O0 -pg -fprofile-arcs -ftest-coverage" LIBS="$(LIBS) -lgcov"

+ $(MAKE) all CC="$(CC) -xprofile=tcov" \

+ CFLAGS="$(CFLAGS) -xO1 -xprofile=tcov" \

+ LDFLAGS="$(LDFLAGS) -xprofile=tcov" \

+ BLDSHARED="$(BLDSHARED) -xprofile=tcov"

# Build the interpreter

@@ -396,10 +405,7 @@

# Build the shared modules

sharedmods: $(BUILDPYTHON)

- @case $$MAKEFLAGS in \

- *s*) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' LDFLAGS='$(LDFLAGS)' OPT='$(OPT)' ./$(BUILDPYTHON) -E $(srcdir)/setup.py -q build;; \

- *) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' LDFLAGS='$(LDFLAGS)' OPT='$(OPT)' ./$(BUILDPYTHON) -E $(srcdir)/setup.py build;; \

- esac

+ $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' ./$(BUILDPYTHON) -E $(srcdir)/setup.py build

# Build static library

# avoid long command lines, same as LIBRARY_OBJS

@@ -1166,6 +1172,7 @@

clean: pycremoval

find . -name '*.[oa]' -exec rm -f {} ';'

find . -name '*.s[ol]' -exec rm -f {} ';'

+ find . -name '*.s[ol].*' -exec rm -f {} ';'

find $(srcdir)/build -name 'fficonfig.h' -exec rm -f {} ';' || true

find $(srcdir)/build -name 'fficonfig.py' -exec rm -f {} ';' || true

find . -name '*.so.[0-9]*.[0-9]*' -exec rm -f {} ';'

@@ -1173,6 +1180,7 @@

profile-removal:

find . -name '*.gc??' -exec rm -f {} ';'

+ find . -name '.profile' -exec rm -rf {} ';'

clobber: clean profile-removal

-rm -f $(BUILDPYTHON) $(PGEN) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \