# Makefile template to be included by sysdeps/linux/<ARCH>/Makefile.arch # # Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org> # # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # ARCH_DIR := $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH) ARCH_OUT := $(top_builddir)libc/sysdeps/linux/$(TARGET_ARCH) ARCH_CSRC := $(addprefix $(ARCH_DIR)/,$(CSRC-y)) ARCH_COBJ := $(addprefix $(ARCH_OUT)/,$(CSRC-y:.c=.o)) ARCH_SSRC = $(addprefix $(ARCH_DIR)/,$(SSRC-y)) ARCH_SOBJ = $(patsubst %.s,%.o,$(patsubst %.S,%.o,$(addprefix $(ARCH_OUT)/,$(SSRC-y)))) ARCH_OBJS-y = $(ARCH_COBJ) $(ARCH_SOBJ) crt-y := FORCE libc-y += $(ARCH_OBJS-y) libc-nomulti-y += $(ARCH_SOBJ) objclean-y += CLEAN_$(subst $(top_builddir),,$(ARCH_OUT)) CFLAGS-OMIT-crt1.S := -D_LIBC_REENTRANT CFLAGS-OMIT-crti.S := -D_LIBC_REENTRANT CFLAGS-OMIT-crtn.S := -D_LIBC_REENTRANT CFLAGS-OMIT-crtreloc.c := -D_LIBC_REENTRANT CFLAGS-crti.S += $(PICFLAG) CFLAGS-crtn.S += $(PICFLAG) # Due to a "bug" in make these order_only prereqs inherit per-target flags. # Attempt to workaround this inconvenient behaviour: CFLAGS-OMIT-crt1.S += $(CFLAGS-rtld) -DIN_LIB=% CFLAGS-OMIT-crtreloc.c += $(CFLAGS-rtld) -DIN_LIB=% CLEAN_$(subst $(top_builddir),,$(ARCH_OUT)): $(do_rm) $(addprefix $(ARCH_OUT)/*., o os oS) $(CTOR_TARGETS) $(CRTS) ifneq ($(ARCH_HEADERS),) ARCH_HEADERS_OUT := $(patsubst %,$(top_builddir)include/%,$(ARCH_HEADERS)) $(ARCH_HEADERS_OUT): $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) $@ headers-y += $(ARCH_HEADERS_OUT) headers_clean-y += HEADERCLEAN_$(subst $(top_builddir),,$(ARCH_OUT)) HEADERCLEAN_$(subst $(top_builddir),,$(ARCH_OUT)): $(do_rm) $(ARCH_HEADERS_OUT) endif CFLAGS-ucontext_i.c = -S $(ARCH_OUT)/ucontext_i.c: $(ARCH_DIR)/ucontext_i.sym $(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@ $(ARCH_OUT)/ucontext_i.s: $(ARCH_OUT)/ucontext_i.c $(compile.c) $(ARCH_OUT)/ucontext_i.h: $(ARCH_OUT)/ucontext_i.s $(do_sed) $(PTHREAD_GENERATE_MANGLE) $< > $@ pregen-headers-$(UCLIBC_HAS_CONTEXT_FUNCS) += $(ARCH_OUT)/ucontext_i.h headers_clean-$(UCLIBC_HAS_CONTEXT_FUNCS) += \ HEADERCLEAN_$(subst $(top_builddir),,$(ARCH_OUT)/ucontext_i) HEADERCLEAN_$(subst $(top_builddir),,$(ARCH_OUT)/ucontext_i): $(do_rm) $(addprefix $(ARCH_OUT)/ucontext_i., c h s)