Blame project/common.mk

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libc_src_dirs       = $(SOURCE_DIR)/src/*/
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libc_src_dirs      += $(SOURCE_DIR)/crt/
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libc_src_dirs      += $(SOURCE_DIR)/ldso/
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ifeq ($(PORT_DIR),$(PROJECT_DIR))
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libc_src_dirs      += $(PROJECT_DIR)/src/*/
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libc_src_dirs      += $(PROJECT_DIR)/crt/
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libc_src_dirs      += $(PROJECT_DIR)/ldso/
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endif
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libc_src_files      = $(wildcard $(addsuffix *.c,$(libc_src_dirs)))
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libc_src_sorted     = $(sort $(libc_src_files))
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libc_src_merged     = $(subst $(SOURCE_DIR)/,./, \
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		      $(subst $(PROJECT_DIR)/,./, \
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		        $(libc_src_sorted)))
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libc_arch_dirs      = $(sort $(wildcard $(addsuffix $(ARCH)/, $(libc_src_dirs))))
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libc_arch_files_c   = $(subst $(PORT_DIR)/,./,$(wildcard $(addsuffix *.c,$(libc_arch_dirs))))
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libc_arch_files_s   = $(subst $(PORT_DIR)/,./,$(wildcard $(addsuffix *.s,$(libc_arch_dirs))))
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libc_arch_files_S   = $(subst $(PORT_DIR)/,./,$(wildcard $(addsuffix *.S,$(libc_arch_dirs))))
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libc_arch_files     = $(libc_arch_files_c) \
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		      $(libc_arch_files_s)  \
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		      $(libc_arch_files_S)
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libc_arch_substs_c  = $(subst /$(ARCH)/,/,$(libc_arch_files_c))
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libc_arch_substs_s  = $(subst /$(ARCH)/,/,$(libc_arch_files_s))
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libc_arch_substs_S  = $(subst /$(ARCH)/,/,$(libc_arch_files_S))
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libc_arch_substs    = $(libc_arch_substs_c)        \
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		      $(libc_arch_substs_s:%.s=%.c) \
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		      $(libc_arch_substs_S:%.S=%.c)
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libc_pure_files     = $(filter-out $(libc_arch_substs), $(libc_src_merged))
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libc_all_files      = $(libc_pure_files) $(libc_arch_files)
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libc_crt_files_c    = $(filter ./crt/%.c,  $(libc_all_files))
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libc_crt_files_s    = $(filter ./crt/%.s,  $(libc_all_files))
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libc_crt_files_S    = $(filter ./crt/%.S,  $(libc_all_files))
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libc_crt_files      = $(filter ./crt/%,  $(libc_all_files))
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libc_ldso_files     = $(filter ./ldso/%,  $(libc_all_files))
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libc_ldso_files    += $(filter ./src/ldso/%,  $(libc_all_files))
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libc_ldso_files_c   = $(filter %.c, $(libc_ldso_files))
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libc_ldso_files_s   = $(filter %.s, $(libc_ldso_files))
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libc_ldso_files_S   = $(filter %.S, $(libc_ldso_files))
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libc_excl_files     = $(libc_crt_files) $(libc_ldso_files) $(LIBC_EXCL_FILES)
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libc_core_files     = $(filter-out $(libc_excl_files), $(libc_all_files))
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libc_core_files_c   = $(filter %.c, $(libc_core_files))
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libc_core_files_s   = $(filter %.s, $(libc_core_files))
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libc_core_files_S   = $(filter %.S, $(libc_core_files))
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libc_tree_dirs      = $(subst $(SOURCE_DIR)/,./,             \
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		      $(subst $(PORT_DIR)/,./,                \
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		        $(wildcard $(SOURCE_DIR)/src/*/)       \
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		        $(wildcard $(PORT_DIR)/src/*/)          \
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		        $(wildcard $(SOURCE_DIR)/src/*/$(ARCH)/) \
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		        $(wildcard $(PORT_DIR)/src/*/$(ARCH)/)))
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libc_tree_dirs     += ./crt/  ./crt/$(ARCH)/
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libc_tree_dirs     += ./ldso/ ./ldso/$(ARCH)/
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# depend on all headers
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HEADER_DEPS         = $(TARGET_SYS_HEADERS) $(src_bits_h) $(src_c_headers)
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ALL_HEADERS        += $(HEADER_DEPS)
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# core objects
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STATIC_OBJS        += $(libc_core_files_c:%.c=%.o)
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STATIC_OBJS        += $(libc_core_files_s:%.s=%.o)
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STATIC_OBJS        += $(libc_core_files_S:%.S=%.o)
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SHARED_OBJS        += $(libc_core_files_c:%.c=%.lo)
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SHARED_OBJS        += $(libc_core_files_s:%.s=%.lo)
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SHARED_OBJS        += $(libc_core_files_S:%.S=%.lo)
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$(STATIC_OBJS):       headers.tag host.tag tree.tag
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$(SHARED_OBJS):       headers.tag host.tag tree.tag
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$(SHARED_OBJS):       CFLAGS_SHARED += $(LIBC_CFLAGS_SHARED) -DSHARED=
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$(STATIC_OBJS):       CFLAGS_STATIC += $(LIBC_CFLAGS_STATIC)
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src/%.o:$(PORT_DIR)/src/%.c $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_STATIC)
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src/%.o:$(PORT_DIR)/src/%.s
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	$(AS) -o $@ $< $(CFLAGS_ASM)
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src/%.o:$(PORT_DIR)/src/%.S $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_STATIC)
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src/%.lo:$(PORT_DIR)/src/%.c $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_SHARED)
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src/%.lo:$(PORT_DIR)/src/%.s
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	$(AS) -o $@ $< $(CFLAGS_ASM)
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src/%.lo:$(PORT_DIR)/src/%.S $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_SHARED)
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# crt objects
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CRT_OBJS           += $(libc_crt_files_c:%.c=%.o)
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CRT_OBJS           += $(libc_crt_files_s:%.s=%.o)
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CRT_OBJS           += $(libc_crt_files_S:%.S=%.o)
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$(CRT_OBJS):          headers.tag host.tag tree.tag
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$(CRT_OBJS):          CFLAGS_CONFIG += -DCRT
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./crt/Scrt1.o:        CFLAGS_CONFIG += -fPIC
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./crt/rcrt1.o:        CFLAGS_CONFIG += -fPIC
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crt/%.o:$(PORT_DIR)/crt/%.c $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_STATIC)
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crt/%.o:$(PORT_DIR)/crt/%.s
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	$(AS) -o $@ $< $(CFLAGS_ASM)
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crt/%.o:$(PORT_DIR)/crt/%.S $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_STATIC)
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crt/%.o:$(SOURCE_DIR)/crt/%.c $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_STATIC)
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crt-objs:  $(CRT_OBJS)
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shared-lib:$(CRT_OBJS)
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static-lib:$(CRT_OBJS)
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clean-crt-objs:
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	rm -f $(CRT_OBJS)
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clean:	clean-crt-objs
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.PHONY:	crt-objs clean-crt-objs
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# ldso objects
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LDSO_OBJS          += $(libc_ldso_files_c:%.c=%.lo)
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LDSO_OBJS          += $(libc_ldso_files_s:%.s=%.lo)
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LDSO_OBJS          += $(libc_ldso_files_S:%.S=%.lo)
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$(LDSO_OBJS):         headers.tag host.tag tree.tag
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$(LDSO_OBJS):         CFLAGS_SHARED += -DSHARED=
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ldso/%.lo:$(PORT_DIR)/ldso/%.c $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_SHARED)
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ldso/%.lo:$(PORT_DIR)/ldso/%.s
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	$(AS) -o $@ $< $(CFLAGS_ASM)
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ldso/%.lo:$(PORT_DIR)/ldso/%.S $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_SHARED)
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ldso/%.lo:$(SOURCE_DIR)/ldso/%.c $(HEADER_DEPS)
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	$(CC) -c -o $@ $< $(CFLAGS_SHARED)
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ldso-objs:$(LDSO_OBJS)
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clean-ldso-objs:
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	rm -f $(LDSO_OBJS)
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clean:	clean-ldso-objs
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.PHONY:	ldso-objs clean-ldso-objs