| BINUTILS_VER=2.22 |
| BINUTILS_URL=http://mirrors.kernel.org/gnu/binutils/binutils-$(BINUTILS_VER).tar.bz2 |
| BINUTILS_TAR=binutils-$(BINUTILS_VER).tar.bz2 |
| |
| NEWLIB_VER=1.20.0 |
| NEWLIB_URL=ftp://sources.redhat.com/pub/newlib/newlib-$(NEWLIB_VER).tar.gz |
| NEWLIB_TAR=newlib-$(NEWLIB_VER).tar.gz |
| |
| GCC_VER=4.7.1 |
| GCC_URL=http://mirrors.kernel.org/gnu/gcc/gcc-$(GCC_VER)/gcc-$(GCC_VER).tar.bz2 |
| GCC_TAR=gcc-$(GCC_VER).tar.bz2 |
| |
| BASEDIR=$(shell pwd) |
| |
| define checksum |
| @if grep -q ' $(subst .,\.,$(1))$$' SHA256SUMS; then \ |
| grep ' $(subst .,\.,$(1))$$' SHA256SUMS | sha256sum -c; \ |
| else \ |
| echo "WARNING: no checksum defined for $(1)"; \ |
| fi |
| endef |
| |
| all: gcc |
| |
| src/$(BINUTILS_TAR): |
| wget -P src $(BINUTILS_URL) |
| $(call checksum,$@) |
| |
| src/$(NEWLIB_TAR): |
| wget -P src $(NEWLIB_URL) |
| $(call checksum,$@) |
| |
| src/$(GCC_TAR): |
| wget -P src $(GCC_URL) |
| $(call checksum,$@) |
| |
| src/binutils-$(BINUTILS_VER): src/$(BINUTILS_TAR) |
| tar -C src -xjf $< |
| |
| src/newlib-$(NEWLIB_VER): src/$(NEWLIB_TAR) |
| tar -C src -xzf $< |
| |
| src/gcc-$(GCC_VER): src/$(GCC_TAR) src/newlib-$(NEWLIB_VER) |
| tar -C src -xjf $< |
| ln -s $(BASEDIR)/src/newlib-$(NEWLIB_VER)/newlib $@ |
| ln -s $(BASEDIR)/src/newlib-$(NEWLIB_VER)/libgloss $@ |
| |
| binutils: src/binutils-$(BINUTILS_VER) |
| install -d build/binutils |
| cd build/binutils; \ |
| $(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst; \ |
| $(MAKE) -j3; \ |
| $(MAKE) install |
| |
| gcc: src/gcc-$(GCC_VER) binutils |
| install -d build/gcc |
| cd build/gcc; \ |
| $(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst -enable-languages=c --without-pkgversion --with-newlib; \ |
| $(MAKE) -j3; \ |
| $(MAKE) install |
| |
| clean: |
| rm -rf build inst |
| |
| distclean: clean |
| rm -rf src |
