diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -27,6 +27,13 @@ all: lib # User-specified CFLAGS. USER_CFLAGS=$(strip $(shell test -f perf-cppflags && cat perf-cppflags)) +# If the user doesn't specify an -O setting, we default to -O3, except +# for upb_def which gets -Os. +ifeq (, $(findstring -O, $(USER_CFLAGS))) + USER_CFLAGS += -O3 + DEF_OPT = -Os +endif + # Basic compiler/flag setup. CC=gcc CXX=g++ @@ -146,11 +153,11 @@ $(LIBUPB_PIC): $(PICOBJ) # critical path but gets very large when -O3 is used. src/upb_def.o: src/upb_def.c $(E) CC $< - $(Q) $(CC) $(CFLAGS) $(CPPFLAGS) -O0 -c -o $@ $< + $(Q) $(CC) $(CFLAGS) $(CPPFLAGS) $(DEF_OPT) -c -o $@ $< src/upb_def.lo: src/upb_def.c $(E) 'CC -fPIC' $< - $(Q) $(CC) $(CFLAGS) $(CPPFLAGS) -O0 -c -o $@ $< -fPIC + $(Q) $(CC) $(CFLAGS) $(CPPFLAGS) $(DEF_OPT) -c -o $@ $< -fPIC src/upb_decoder_x64.o: src/upb_decoder_x64.asm $(E) NASM $< |