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Fix PGO Build for clang

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This fixes https://github.com/official-stockfish/Stockfish/issues/167.

Additional improvments by Joost VandeVondele.
This commit is contained in:
Michael Byrne 2016-11-25 10:59:38 -05:00 • committed by Marco Costalba
parent 8f30d233f8
commit fbb2ffacfd
1 changed files with 22 additions and 2 deletions
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22
src/Makefile
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@ -215,10 +215,15 @@ endif
ifeq ($(comp),icc)
profile_make = icc-profile-make
profile_use = icc-profile-use
else
ifeq ($(comp),clang)
profile_make = clang-profile-make
profile_use = clang-profile-use
else
profile_make = gcc-profile-make
profile_use = gcc-profile-use
endif
endif
ifeq ($(KERNEL),Darwin)
CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.9
@ -414,7 +419,8 @@ help:
.PHONY: help build profile-build strip install clean objclean profileclean help \
config-sanity icc-profile-use icc-profile-make gcc-profile-use gcc-profile-make
config-sanity icc-profile-use icc-profile-make gcc-profile-use gcc-profile-make \
clang-profile-use clang-profile-make
build: config-sanity
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
@ -454,6 +460,7 @@ objclean:
profileclean:
@rm -rf profdir
@rm -f bench.txt *.gcda ./syzygy/*.gcda *.gcno ./syzygy/*.gcno
@rm -f stockfish.profdata *.profraw
default:
help
@ -501,6 +508,19 @@ config-sanity:
$(EXE): $(OBJS)
$(CXX) -o $@ $(OBJS) $(LDFLAGS)
clang-profile-make:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
EXTRACXXFLAGS='-fprofile-instr-generate ' \
EXTRALDFLAGS=' -fprofile-instr-generate' \
all
clang-profile-use:
llvm-profdata merge -output=stockfish.profdata *.profraw
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
EXTRACXXFLAGS='-fprofile-instr-use=stockfish.profdata' \
EXTRALDFLAGS='-fprofile-use ' \
all
gcc-profile-make:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
EXTRACXXFLAGS='-fprofile-generate'\