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Build system: switched to valgrind for profiling

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(Tim) Efthimis Kritikos 2024-02-26 19:04:54 +00:00
parent f6008b603d
commit 201ac2d401
2 changed files with 21 additions and 12 deletions
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2
.gitignore vendored
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@ -2,4 +2,4 @@
first first
*.rom *.rom
make.deps make.deps
gmon.out callgrind.out

21
Makefile
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@ -1,5 +1,4 @@
QUIET=1 QUIET=1
PROFILING=1
ADDRESS_SANITIZE=1 ADDRESS_SANITIZE=1
all:first all:first
@ -19,6 +18,7 @@ ifeq "${QUIET}" "1"
QUIET_LINK = @echo ' LINK '$@; QUIET_LINK = @echo ' LINK '$@;
QUIET_FAS = @echo ' FAS '$@; QUIET_FAS = @echo ' FAS '$@;
QUIET_CLEAN = @echo ' CLEAN .'; QUIET_CLEAN = @echo ' CLEAN .';
QUIET_VALGRIND = @echo ' VALGRIND '$@;
Q = @ Q = @
else else
Q = Q =
@ -26,10 +26,6 @@ endif
CFLAGS::=-O2 $(shell pkg-config ncursesw --cflags) CFLAGS::=-O2 $(shell pkg-config ncursesw --cflags)
ifeq "${PROFILING}" "1"
CFLAGS += -pg
LDFLAGS += -pg
endif
ifeq "${ADDRESS_SANITIZE}" "1" ifeq "${ADDRESS_SANITIZE}" "1"
CFLAGS += -fsanitize=address -ggdb CFLAGS += -fsanitize=address -ggdb
LDFLAGS += -fsanitize=address -fsanitize=undefined -fsanitize=leak LDFLAGS += -fsanitize=address -fsanitize=undefined -fsanitize=leak
@ -52,7 +48,20 @@ gprof:
${QUIET_CC} ${QUIET_CC}
${Q}gcc -c $< -Wall -Wextra -Werror ${CFLAGS} ${Q}gcc -c $< -Wall -Wextra -Werror ${CFLAGS}
callgrind.out:first ${MAIN_ROM}
${QUIET_VALGRIND}
${Q}if ldd first |grep asan > /dev/null;\
then\
echo ERROR: Binary build with libasan, please rebuild without address sanitiser;\
else\
valgrind --tool=callgrind --dump-instr=yes --simulate-cache=yes --collect-jumps=yes --callgrind-out-file=callgrind.out ./first -i programs/3d_renderer.rom;\
fi
profile: callgrind.out
kcachegrind $<
.PHONY: clean .PHONY: clean
clean: clean:
${QUIET_CLEAN} ${QUIET_CLEAN}
${Q} rm -f ${OBJECT_FILES} first ${ROMS} gmon.out ${Q} rm -f ${OBJECT_FILES} first ${ROMS} callgrind.out