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- # 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 ../.. ; /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: gcc-uClibc ld-uClibc
- gcc-uClibc.h: Makefile $(TOPDIR)/.config
- @echo "/* this file was autogenerated by make */" > gcc-uClibc.h
- @echo "#define UCLIBC_TARGET_PREFIX " \"$(TARGET_PREFIX)\" >> gcc-uClibc.h
- @echo "#define UCLIBC_DEVEL_PREFIX " \"$(DEVEL_PREFIX)\" >> gcc-uClibc.h
- @echo "#define UCLIBC_BUILD_DIR " \"$(UCLIBC_DIR)\" >> gcc-uClibc.h
- @echo "#define GCC_BIN " \"$(GCC_BIN)\" >> gcc-uClibc.h
- @echo "#define LIBGCC_DIR " \"$(LIBGCC_DIR)\" >> gcc-uClibc.h
- @echo "#define TARGET_ARCH " \"$(TARGET_ARCH)\" >> gcc-uClibc.h
- @echo "#define DYNAMIC_LINKER " \"$(DYNAMIC_LINKER)\" >> gcc-uClibc.h
- @echo "#define BUILD_DYNAMIC_LINKER " \"$(UCLIBC_DIR)/lib/$(UCLIBC_LDSO)\" >> gcc-uClibc.h
- ifeq ($(strip $(UCLIBC_HAS_MMU)),y)
- @echo "#define __UCLIBC_HAS_MMU__ 1" >> gcc-uClibc.h
- else
- @echo "#undef __UCLIBC_HAS_MMU__" >> gcc-uClibc.h
- endif
- ifeq ($(strip $(HAS_ELF)),y)
- @echo "#define __HAS_ELF__ 1" >> gcc-uClibc.h
- else
- @echo "#undef __HAS_ELF__" >> gcc-uClibc.h
- endif
- ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y)
- @echo "#define __UCLIBC_CTOR_DTOR__ 1" >> gcc-uClibc.h
- ifeq ($(strip $(UCLIBC_PROFILING)),y)
- @echo "#define __UCLIBC_PROFILING__ 1" >> gcc-uClibc.h
- else
- @echo "#undef __UCLIBC_PROFILING__" >> gcc-uClibc.h
- endif
- else
- @echo "#undef __UCLIBC_CTOR_DTOR__" >> gcc-uClibc.h
- endif
- gcc-uClibc: gcc-uClibc.h gcc-uClibc.c
- $(HOSTCC) $(HOSTCFLAGS) -Wl,-s gcc-uClibc.c -o $(TARGET_ARCH)-uclibc-gcc
- ld-uClibc:
- @echo "#!/bin/sh" > $(TARGET_ARCH)-uclibc-ld
- @echo "# This file was autogenerated by make" >> $(TARGET_ARCH)-uclibc-ld
- @echo "$(LD_BIN) \$$@ -L$(DEVEL_PREFIX)/usr/lib -L$(DEVEL_PREFIX)/lib "\
- "-L$(UCLIBC_DIR)" >> $(TARGET_ARCH)-uclibc-ld
- chmod a+x $(TARGET_ARCH)-uclibc-ld
- 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)$${app}`; \
- if [ -x "$$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 -f gcc-uClibc.h *-uclibc-gcc *-uclibc-ld core
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