# Makefile for building a fake gcc/binutils toolchain # that simply spoofs the location of the C library # # Copyright (C) 2000-2002 Erik Andersen <andersen@uclibc.org> # TOPDIR = ../../ include $(TOPDIR)Rules.mak UCLIBC_DIR := $(shell (cd $(TOPDIR); /bin/pwd)) GCC_BIN := $(shell which $(CC)) LD_BIN := $(shell which $(LD)) GCCINCDIR := $(shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp") all: $(TARGET_ARCH)-uclibc-gcc $(TARGET_ARCH)-uclibc-ld gcc-uClibc.h: Makefile $(TOPDIR)/.config @echo "/* this file was autogenerated by make */" > $@ @echo "#define UCLIBC_TARGET_PREFIX " \"$(TARGET_PREFIX)\" >> $@ @echo "#define UCLIBC_DEVEL_PREFIX " \"$(DEVEL_PREFIX)\" >> $@ @echo "#define UCLIBC_BUILD_DIR " \"$(UCLIBC_DIR)\" >> $@ @echo "#define GCC_BIN " \"$(GCC_BIN)\" >> $@ @echo "#define LIBGCC_DIR " \"$(LIBGCC_DIR)\" >> $@ @echo "#define TARGET_ARCH " \"$(TARGET_ARCH)\" >> $@ @echo "#define DYNAMIC_LINKER " \"$(DYNAMIC_LINKER)\" >> $@ @echo "#define BUILD_DYNAMIC_LINKER " \"$(UCLIBC_DIR)/lib/$(UCLIBC_LDSO)\" >> $@ ifeq ($(strip $(HAVE_SHARED)),y) @echo "#define __UCLIBC_HAS_SHARED__ 1" >> $@ else @echo "#undef __UCLIBC_HAS_SHARED__" >> $@ endif ifeq ($(strip $(UCLIBC_HAS_MMU)),y) @echo "#define __UCLIBC_HAS_MMU__ 1" >> $@ else @echo "#undef __UCLIBC_HAS_MMU__" >> $@ endif ifeq ($(strip $(HAS_ELF)),y) @echo "#define __HAS_ELF__ 1" >> $@ else @echo "#undef __HAS_ELF__" >> $@ endif ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y) @echo "#define __UCLIBC_CTOR_DTOR__ 1" >> $@ ifeq ($(strip $(UCLIBC_PROFILING)),y) @echo "#define __UCLIBC_PROFILING__ 1" >> $@ else @echo "#undef __UCLIBC_PROFILING__" >> $@ endif else @echo "#undef __UCLIBC_CTOR_DTOR__" >> $@ endif $(TARGET_ARCH)-uclibc-gcc: gcc-uClibc.c gcc-uClibc.h $(HOSTCC) $(HOSTCFLAGS) -s $< -o $@ $(TARGET_ARCH)-uclibc-ld: Makefile $(TOPDIR)/.config @echo "#!/bin/sh" > $@ @echo "# This file was autogenerated by make" >> $@ @echo "exec $(LD_BIN) \"\$$@\" -L$(DEVEL_PREFIX)/usr/lib " \ "-L$(DEVEL_PREFIX)/lib -L$(UCLIBC_DIR)" >> $@ chmod a+x $@ install: all $(INSTALL) -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin $(INSTALL) -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin $(INSTALL) -m 755 $(TARGET_ARCH)-uclibc-gcc $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/ $(INSTALL) -m 755 $(TARGET_ARCH)-uclibc-ld $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/ $(LN) -fs $(TARGET_ARCH)-uclibc-gcc $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-cc $(LN) -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-gcc $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/gcc $(LN) -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-gcc $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/cc $(LN) -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ld $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ld ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y) $(LN) -fs $(TARGET_ARCH)-uclibc-gcc $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-g++ $(LN) -fs $(TARGET_ARCH)-uclibc-gcc $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-c++ $(LN) -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-gcc $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/c++ $(LN) -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-gcc $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/g++ endif for app in addr2line ar as cpp gasp nm objcopy \ objdump ranlib size strings strip; do \ APPNAME=`which $(CROSS)$${app} 2>/dev/null`; \ if [ -x "$$APPNAME" ] ; then \ $(LN) -fs "$$APPNAME" $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/$${app}; \ $(LN) -fs "$$APPNAME" $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-$${app}; \ fi; \ done clean: $(RM) gcc-uClibc.h *-uclibc-gcc *-uclibc-ld core