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)))
OBJS = $(addprefix obj/, $(filter-out $(REPLACED_OBJS), $(sort $(BASE_OBJS) $(ARCH_OBJS))))
LOBJS = $(OBJS:.o=.lo)
GENH = obj/include/bits/alltypes.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) $(LDFLAGS)
install: install-libs install-headers install-tools
clean:
- rm -f obj/crt/*.o obj/crt/$(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
$(CRT_LIBS:lib/%=obj/crt/%): CFLAGS_ALL += -DCRT
-# This incantation ensures that changes to any subarch asm files will
-# force the corresponding object file to be rebuilt, even if the implicit
-# rule below goes indirectly through a .sub file.
-define mkasmdep
-$(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): CFLAGS_ALL += -fPIC -DSHARED
+
+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 \
+ $(CC) $(CFLAGS_ALL) $(LDFLAGS_ALL) -nostdlib -shared \
-Wl,-e,_dlstart -Wl,-Bsymbolic-functions \
-o $@ $(LOBJS) $(LIBCC)