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