diff options
| -rw-r--r-- | Makefile | 34 |
1 files changed, 23 insertions, 11 deletions
@@ -21,10 +21,17 @@ OBJS = $(SRCS:.c=.o) LOBJS = $(OBJS:.o=.lo) GENH = include/bits/alltypes.h -CFLAGS = -Os -nostdinc -ffreestanding -std=c99 -D_XOPEN_SOURCE=700 -pipe -LDFLAGS = -nostdlib -shared -fPIC -Wl,-e,_start -Wl,-Bsymbolic-functions -INC = -I./src/internal -I./include -I./arch/$(ARCH) -PIC = -fPIC -O3 +LDFLAGS = +CPPFLAGS = +CFLAGS = -Os -pipe +CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc + +CFLAGS_ALL = $(CFLAGS_C99FSE) +CFLAGS_ALL += -D_XOPEN_SOURCE=700 -I./src/internal -I./include -I./arch/$(ARCH) +CFLAGS_ALL += $(CPPFLAGS) $(CFLAGS) +CFLAGS_ALL_STATIC = $(CFLAGS_ALL) +CFLAGS_ALL_SHARED = $(CFLAGS_ALL) -fPIC -DSHARED -O3 + AR = $(CROSS_COMPILE)ar RANLIB = $(CROSS_COMPILE)ranlib @@ -33,10 +40,10 @@ ALL_INCLUDES = $(sort $(wildcard include/*.h include/*/*.h) $(GENH)) EMPTY_LIB_NAMES = m rt pthread crypt util xnet resolv dl EMPTY_LIBS = $(EMPTY_LIB_NAMES:%=lib/lib%.a) CRT_LIBS = lib/crt1.o lib/crti.o lib/crtn.o -STATIC_LIBS = lib/libc.a $(EMPTY_LIBS) +STATIC_LIBS = lib/libc.a SHARED_LIBS = lib/libc.so TOOL_LIBS = lib/musl-gcc.specs -ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(TOOL_LIBS) +ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS) ALL_TOOLS = tools/musl-gcc LDSO_PATHNAME = $(syslibdir)/ld-musl-$(ARCH).so.1 @@ -56,6 +63,9 @@ clean: rm -f $(GENH) rm -f include/bits +distclean: clean + rm -f config.mak + include/bits: @test "$(ARCH)" || { echo "Please set ARCH in config.mak before running make." ; exit 1 ; } ln -sf ../arch/$(ARCH)/bits $@ @@ -66,19 +76,21 @@ include/bits/alltypes.h: include/bits/alltypes.h.sh sh $< > $@ %.o: $(ARCH)/%.s - $(CC) $(CFLAGS) $(INC) -c -o $@ $< + $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $< %.o: %.c $(GENH) - $(CC) $(CFLAGS) $(INC) -c -o $@ $< + $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $< %.lo: $(ARCH)/%.s - $(CC) $(CFLAGS) $(INC) $(PIC) -c -o $@ $< + $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $< %.lo: %.c $(GENH) - $(CC) $(CFLAGS) $(INC) $(PIC) -c -o $@ $< + $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $< lib/libc.so: $(LOBJS) - $(CC) $(LDFLAGS) -Wl,-soname=libc.so -o $@ $(LOBJS) -lgcc + $(CC) $(CFLAGS_ALL_SHARED) $(LDFLAGS) -nostdlib -shared \ + -Wl,-e,_start -Wl,-Bsymbolic-functions \ + -Wl,-soname=libc.so -o $@ $(LOBJS) -lgcc lib/libc.a: $(OBJS) rm -f $@ |