libdir = $(prefix)/lib
syslibdir = /lib
-BASE_SRCS = $(sort $(wildcard $(srcdir)/src/*/*.c $(srcdir)/arch/$(ARCH)/src/*.c))
-BASE_OBJS = $(patsubst $(srcdir)/%.c,%.o,$(BASE_SRCS))
-ARCH_SRCS = $(wildcard $(srcdir)/src/*/$(ARCH)/*.s $(srcdir)/src/*/$(ARCH)$(ASMSUBARCH)/*.sub)
-ARCH_OBJS = $(patsubst $(srcdir)/%.sub,%.o,$(patsubst $(srcdir)/%.s,%.o,$(ARCH_SRCS)))
-REPLACED_OBJS = $(sort $(subst /$(ARCH)$(ASMSUBARCH)/,/,$(subst /$(ARCH)/,/,$(ARCH_OBJS))) $(subst /$(ARCH)$(ASMSUBARCH)/,/$(ARCH)/,$(subst /$(ARCH)/,/,$(ARCH_OBJS))))
+BASE_SRCS = $(sort $(wildcard $(srcdir)/src/*/*.c))
+BASE_OBJS = $(patsubst $(srcdir)/%,%.o,$(basename $(BASE_SRCS)))
+ARCH_SRCS = $(wildcard $(srcdir)/src/*/$(ARCH)/*.[csS])
+ARCH_OBJS = $(patsubst $(srcdir)/%,%.o,$(basename $(ARCH_SRCS)))
+REPLACED_OBJS = $(sort $(subst /$(ARCH)/,/,$(ARCH_OBJS)))
+LDSO_SRCS = $(sort $(wildcard $(srcdir)/ldso/*.c))
+LDSO_OBJS = $(patsubst $(srcdir)/%,obj/%.lo,$(basename $(LDSO_SRCS)))
OBJS = $(addprefix obj/, $(filter-out $(REPLACED_OBJS), $(sort $(BASE_OBJS) $(ARCH_OBJS))))
+AOBJS = $(OBJS)
LOBJS = $(OBJS:.o=.lo)
GENH = obj/include/bits/alltypes.h
GENH_INT = obj/src/internal/version.h
CFLAGS_ALL = $(CFLAGS_C99FSE)
CFLAGS_ALL += -D_XOPEN_SOURCE=700 -I$(srcdir)/arch/$(ARCH) -Iobj/src/internal -I$(srcdir)/src/internal -Iobj/include -I$(srcdir)/include
CFLAGS_ALL += $(CPPFLAGS) $(CFLAGS_AUTO) $(CFLAGS)
-CFLAGS_ALL_STATIC = $(CFLAGS_ALL)
-CFLAGS_ALL_SHARED = $(CFLAGS_ALL) -fPIC -DSHARED
LDFLAGS_ALL = $(LDFLAGS_AUTO) $(LDFLAGS)
all: $(ALL_LIBS) $(ALL_TOOLS)
-OBJ_DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_LIBS) $(ALL_TOOLS) $(OBJS) $(GENH) $(GENH_INT))) $(addprefix obj/, crt crt/$(ARCH) include))
+OBJ_DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_LIBS) $(ALL_TOOLS) $(OBJS) $(LDSO_OBJS) $(GENH) $(GENH_INT))) $(addprefix obj/, crt crt/$(ARCH) include))
$(ALL_LIBS) $(ALL_TOOLS) $(CRT_LIBS:lib/%=obj/crt/%) $(OBJS) $(LOBJS) $(GENH) $(GENH_INT): | $(OBJ_DIRS)
install: install-libs install-headers install-tools
clean:
- rm -f obj/crt/*.o obj/crt/$(ARCH)/*.o
- rm -f $(OBJS)
- rm -f $(LOBJS)
- rm -f $(ALL_LIBS) lib/*.[ao] lib/*.so
- rm -f $(ALL_TOOLS)
- rm -f $(GENH) $(GENH_INT)
- rm -f obj/include/bits/alltypes.h
+ rm -rf obj lib
distclean: clean
rm -f config.mak
obj/src/internal/version.o obj/src/internal/version.lo: obj/src/internal/version.h
-obj/crt/rcrt1.o obj/src/ldso/dlstart.lo obj/src/ldso/dynlink.lo: $(srcdir)/src/internal/dynlink.h $(srcdir)/arch/$(ARCH)/reloc.h
+obj/crt/rcrt1.o obj/ldso/dlstart.lo obj/ldso/dynlink.lo: $(srcdir)/src/internal/dynlink.h $(srcdir)/arch/$(ARCH)/reloc.h
-obj/crt/crt1.o obj/crt/scrt1.o obj/crt/rcrt1.o obj/src/ldso/dlstart.lo: $(srcdir)/arch/$(ARCH)/crt_arch.h
+obj/crt/crt1.o obj/crt/scrt1.o obj/crt/rcrt1.o obj/ldso/dlstart.lo: $(srcdir)/arch/$(ARCH)/crt_arch.h
-obj/crt/rcrt1.o: $(srcdir)/src/ldso/dlstart.c
+obj/crt/rcrt1.o: $(srcdir)/ldso/dlstart.c
obj/crt/Scrt1.o obj/crt/rcrt1.o: CFLAGS_ALL += -fPIC
NOSSP_SRCS = $(wildcard crt/*.c) \
src/env/__libc_start_main.c src/env/__init_tls.c \
- src/thread/__set_thread_area.c src/env/__stack_chk_fail.c \
- src/string/memset.c src/string/memcpy.c \
- src/ldso/dlstart.c src/ldso/dynlink.c
+ src/env/__stack_chk_fail.c \
+ src/thread/__set_thread_area.c src/thread/$(ARCH)/__set_thread_area.c \
+ src/string/memset.c src/string/$(ARCH)/memset.c \
+ src/string/memcpy.c src/string/$(ARCH)/memcpy.c \
+ ldso/dlstart.c ldso/dynlink.c
$(NOSSP_SRCS:%.c=obj/%.o) $(NOSSP_SRCS:%.c=obj/%.lo): CFLAGS_ALL += $(CFLAGS_NOSSP)
$(CRT_LIBS:lib/%=obj/crt/%): CFLAGS_ALL += -DCRT
-# This incantation ensures that changes to any subarch asm files will
-# force the corresponding object file to be rebuilt, even if the implicit
-# rule below goes indirectly through a .sub file.
-define mkasmdep
-$(patsubst $(srcdir)/%,obj/%,$(dir $(patsubst %/,%,$(dir $(1))))$(ARCH)$(ASMSUBARCH)/$(notdir $(1:.s=.o))): $(1)
-endef
-$(foreach s,$(wildcard $(srcdir)/src/*/$(ARCH)*/*.s),$(eval $(call mkasmdep,$(s))))
+$(LOBJS) $(LDSO_OBJS): CFLAGS_ALL += -fPIC
+
+CC_CMD = $(CC) $(CFLAGS_ALL) -c -o $@ $<
# Choose invocation of assembler to be used
-# $(1) is input file, $(2) is output file, $(3) is assembler flags
ifeq ($(ADD_CFI),yes)
- AS_CMD = LC_ALL=C awk -f $(srcdir)/tools/add-cfi.common.awk -f $(srcdir)/tools/add-cfi.$(ARCH).awk $< | $(CC) -x assembler -c -o $@ -
+ AS_CMD = LC_ALL=C awk -f $(srcdir)/tools/add-cfi.common.awk -f $(srcdir)/tools/add-cfi.$(ARCH).awk $< | $(CC) $(CFLAGS_ALL) -x assembler -c -o $@ -
else
- AS_CMD = $(CC) -c -o $@ $<
+ AS_CMD = $(CC_CMD)
endif
-obj/%.o: $(srcdir)/%.sub
- $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $(dir $<)$$(cat $<)
-
obj/%.o: $(srcdir)/%.s
- $(AS_CMD) $(CFLAGS_ALL_STATIC)
+ $(AS_CMD)
-obj/%.o: $(srcdir)/%.c $(GENH) $(IMPH)
- $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $<
+obj/%.o: $(srcdir)/%.S
+ $(CC_CMD)
-obj/%.lo: $(srcdir)/%.sub
- $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $(dir $<)$$(cat $<)
+obj/%.o: $(srcdir)/%.c $(GENH) $(IMPH)
+ $(CC_CMD)
obj/%.lo: $(srcdir)/%.s
- $(AS_CMD) $(CFLAGS_ALL_SHARED)
+ $(AS_CMD)
+
+obj/%.lo: $(srcdir)/%.S
+ $(CC_CMD)
obj/%.lo: $(srcdir)/%.c $(GENH) $(IMPH)
- $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $<
+ $(CC_CMD)
-lib/libc.so: $(LOBJS)
- $(CC) $(CFLAGS_ALL_SHARED) $(LDFLAGS_ALL) -nostdlib -shared \
+lib/libc.so: $(LOBJS) $(LDSO_OBJS)
+ $(CC) $(CFLAGS_ALL) $(LDFLAGS_ALL) -nostdlib -shared \
-Wl,-e,_dlstart -Wl,-Bsymbolic-functions \
- -o $@ $(LOBJS) $(LIBCC)
+ -o $@ $(LOBJS) $(LDSO_OBJS) $(LIBCC)
-lib/libc.a: $(OBJS)
+lib/libc.a: $(AOBJS)
rm -f $@
- $(AR) rc $@ $(OBJS)
+ $(AR) rc $@ $(AOBJS)
$(RANLIB) $@
$(EMPTY_LIBS):
projects / musl / blobdiff