diff options
Diffstat (limited to 'Makerules')
| -rw-r--r-- | Makerules | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/Makerules b/Makerules new file mode 100644 index 000000000..e723a5553 --- /dev/null +++ b/Makerules @@ -0,0 +1,216 @@ +# +compile.c = $(CC) -c $< -o $@ $(CPPFLAGS) $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$@) $(CFLAGS-$<) +compile.S = $(compile.c) $(S_CPPFLAGS) $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$@) $(ASFLAGS-$<) + +#S_CPPFLAGS = -D__ASSEMBLER__ $(asm-CPPFLAGS) + +ifeq ($(DOPIC),y) +DISABLE_PIC := $(PICFLAG) +else +DISABLE_PIC := -fno-PIC +endif + +# objects +ifeq ($(strip $(CSRC)),) +CSRC = $(wildcard *.c) +endif +COBJ = $(CSRC:.c=.o) +COBJ_PIC = $(COBJ:.o=.os) + +#MSRC = some.c +#MOBJ = has to be defined if used +MOBJ_PIC = $(MOBJ:.o=.os) + +#SSRC = $(wildcard *.S) +SOBJ = $(SSRC:.S=.o) +SOBJ_PIC = $(SOBJ:.o=.os) + +#ARCH_DIR = $(TARGET_ARCH) +#ARCH_CSRC = $(wildcard $(ARCH_DIR)/*.c) +ARCH_COBJ = $(ARCH_CSRC:.c=.o) +ARCH_COBJ_PIC = $(ARCH_COBJ:.o=.os) + +#ARCH_SSRC = $(wildcard $(TARGET_ARCH)/*.S) +ARCH_SOBJ = $(ARCH_SSRC:.S=.o) +ARCH_SOBJ_PIC = $(ARCH_SOBJ:.o=.os) + +OBJS = $(COBJ) $(SOBJ) $(MOBJ) +OBJS_PIC = $(COBJ_PIC) $(SOBJ_PIC) $(MOBJ_PIC) + +ARCH_OBJS = $(ARCH_COBJ) $(ARCH_SOBJ) +ARCH_OBJS_PIC = $(ARCH_COBJ_PIC) $(ARCH_SOBJ_PIC) + +$(COBJ): %.o : %.c + $(compile.c) $(DISABLE_PIC) + +$(MOBJ): $(MSRC) + $(compile.c) $(DISABLE_PIC) -DL_$(patsubst %.o,%, $@) + +$(SOBJ): %.o : %.S + $(compile.S) $(DISABLE_PIC) + +$(COBJ_PIC): %.os : %.c + $(compile.c) $(PICFLAG) + +$(MOBJ_PIC): $(MSRC%) + $(compile.c) $(PICFLAG) -DL_$(patsubst %.os,%, $@) + +$(SOBJ_PIC): %.os : %.S + $(compile.S) $(PICFLAG) + +$(ARCH_COBJ): %.o : %.c + $(compile.c) $(DISABLE_PIC) + +$(ARCH_SOBJ): %.o : %.S + $(compile.S) $(DISABLE_PIC) + +$(ARCH_COBJ_PIC): %.os : %.c + $(compile.c) $(PICFLAG) + +$(ARCH_SOBJ_PIC): %.os : %.S + $(compile.S) $(PICFLAG) + +#ifeq ($(strip $(OBJ_DIR)),) +#OBJ_DIR = $(patsubst %libc/,, $(shell pwd)) +#endif +OBJ_FILE = $(subst /,., $(OBJ_DIR)) +OBJ_LIST = $(patsubst %,$(TOPDIR)libc/obj.%, $(OBJ_FILE)) +OBJ_LIST_PIC = $(patsubst %,$(TOPDIR)libc/obj_pic.%, $(OBJ_FILE)) + +ifeq ($(DOPIC),y) +objs: $(OBJ_LIST_PIC) +else +objs: $(OBJ_LIST) $(OBJ_LIST_PIC) +endif + +$(OBJ_LIST): $(OBJS) + $(STRIPTOOL) -x -R .note -R .comment $^ + echo $(patsubst %,$(OBJ_DIR)/%, $^) > $@ + +$(OBJ_LIST_PIC): $(OBJS_PIC) + $(STRIPTOOL) -x -R .note -R .comment $^ + echo $(patsubst %,$(OBJ_DIR)/%, $^) > $@ + +# libraries +#LIB_NAME=libsome +AR_LIB_NAME = $(TOPDIR)lib/$(LIB_NAME).a +AR_PIC_LIB_NAME = $(LIB_NAME)_pic.a +ifeq ($(strip $(SO_LIB_NAME)),) +SO_LIB_NAME = $(TOPDIR)lib/$(LIB_NAME).so +endif +ifeq ($(strip $(SO_FULL_NAME)),) +SO_FULL_NAME = $(LIB_NAME)-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so +endif +ifeq ($(strip $(SO_MAJOR_NAME)),) +SO_MAJOR_NAME = $(LIB_NAME).so.$(MAJOR_VERSION) +endif + +interp := $(TOPDIR)libc/misc/internals/interp.os +ifeq ($(strip $(EXTRA_LINK_LIBS)),) +EXTRA_LINK_LIBS = $(interp) -L$(TOPDIR)lib -lc $(LDADD_LIBFLOAT) $(LIBGCC) +endif + +libs: libs_shared $(AR_LIB_NAME) +ifeq ($(HAVE_SHARED),y) +libs_shared: $(SO_LIB_NAME) +else +libs_shared: +endif + +$(AR_PIC_LIB_NAME): $(OBJS_PIC) $(ARCH_OBJS_PIC) + $(RM) $@ +ifneq ($(strip $(STRIP_FLAGS)),) + $(STRIPTOOL) $(STRIP_FLAGS) $^ +else + $(STRIPTOOL) -x -R .note -R .comment $^ +endif + $(AR) $(ARFLAGS) $@ $(OBJS_PIC) +ifneq ($(strip $(ARCH_OBJS_PIC)),) + $(AR) $(ARFLAGS) $@ $(ARCH_OBJS_PIC) +endif + +ifeq ($(DOPIC),y) +$(AR_LIB_NAME): $(AR_PIC_LIB_NAME) + $(INSTALL) -d $(TOPDIR)lib + $(RM) $@ + cp $< $@ +else +$(AR_LIB_NAME): $(OBJS) $(ARCH_OBJS) + $(INSTALL) -d $(TOPDIR)lib + $(RM) $@ +ifneq ($(strip $(STRIP_FLAGS)),) + $(STRIPTOOL) $(STRIP_FLAGS) $^ +else + $(STRIPTOOL) -x -R .note -R .comment $^ +endif + $(AR) $(ARFLAGS) $@ $(OBJS) +ifneq ($(strip $(ARCH_OBJS)),) + $(AR) $(ARFLAGS) $@ $(ARCH_OBJS) +endif +endif + +$(SO_LIB_NAME): $(AR_PIC_LIB_NAME) + $(INSTALL) -d $(TOPDIR)lib + $(RM) $(TOPDIR)lib/$(SO_FULL_NAME) $(TOPDIR)lib/$(SO_MAJOR_NAME) $@ + $(LD) $(LDFLAGS) -soname=$(SO_MAJOR_NAME) -o $(TOPDIR)lib/$(SO_FULL_NAME) \ + $(EXTRA_LINK_OPTS) $(SHARED_START_FILES) --whole-archive $< \ + --no-whole-archive $(EXTRA_LINK_LIBS) $(SHARED_END_FILES) + $(LN) -sf $(SO_FULL_NAME) $(TOPDIR)lib/$(SO_MAJOR_NAME) + $(LN) -sf $(SO_FULL_NAME) $@ + +# crt stuff +ifeq ($(HAVE_ELF),y) +CRT = crt1 +else +CRT = crt0 +endif + +CTOR_TARGETS := $(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o + +crts: $(TOPDIR)lib/$(CRT).o $(TOPDIR)lib/S$(CRT).o $(CTOR_TARGETS) + +$(TOPDIR)lib/$(CRT).o: $(CRT).S + $(compile.S) $(DISABLE_PIC) -DL_$* + $(STRIPTOOL) -x -R .note -R .comment $@ + +$(TOPDIR)lib/S$(CRT).o: $(CRT).S + $(compile.S) $(PIEFLAG) -DL_$* + $(STRIPTOOL) -x -R .note -R .comment $@ + +ifeq ($(UCLIBC_CTOR_DTOR),y) +$(TOPDIR)lib/crti.o: crti.S + $(INSTALL) -d $(TOPDIR)lib/ + $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS) + +$(TOPDIR)lib/crtn.o: crtn.S + $(INSTALL) -d $(TOPDIR)lib/ + $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS) +else +$(CTOR_TARGETS): + $(INSTALL) -d $(TOPDIR)lib/ + $(AR) $(ARFLAGS) $@ +endif + +# addons +headers: + +tags: + ctags -R + +clean: + $(RM) *.o *.os *.a +ifneq ($(strip $(ARCH_DIR)),) + $(RM) $(ARCH_DIR)/*.o $(ARCH_DIR)/*.os +endif + +subdirs: $(patsubst %, _dir_%, $(DIRS)) +subdirs_clean: $(patsubst %, _dirclean_%, $(ALL_SUBDIRS)) + +$(patsubst %, _dir_%, $(DIRS)) : dummy + $(MAKE) -C $(patsubst _dir_%, %, $@) + +$(patsubst %, _dirclean_%, $(ALL_SUBDIRS)) : dummy + $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean + +.PHONY: dummy +# |