toolchain/Makefile

   1 BINUTILS_VER=2.23.1
   2 BINUTILS_TAR=binutils-$(BINUTILS_VER).tar.bz2
   3 BINUTILS_URL="http://mirrors.kernel.org/gnu/binutils/$(BINUTILS_TAR)"
   4
   5 NEWLIB_VER=2.0.0
   6 NEWLIB_TAR=newlib-$(NEWLIB_VER).tar.gz
   7 NEWLIB_URL="ftp://sourceware.org/pub/newlib/$(NEWLIB_TAR)"
   8
   9 GCC_VER=4.7.2
  10 GCC_TAR=gcc-$(GCC_VER).tar.bz2
  11 GCC_URL="http://mirrors.kernel.org/gnu/gcc/gcc-$(GCC_VER)/$(GCC_TAR)"
  12
  13 BASEDIR=$(shell pwd)
  14
  15 define checksum
  16 @if grep -q '  $(subst .,\.,$(1))$$' SHA256SUMS; then                   \
  17         grep '  $(subst .,\.,$(1))$$' SHA256SUMS | sha256sum -c;        \
  18 else                                                                    \
  19         echo "WARNING: no checksum defined for $(1)";                   \
  20 fi
  21 endef
  22
  23 all: gcc
  24
  25 src/$(BINUTILS_TAR):
  26         wget -P src $(BINUTILS_URL)
  27         $(call checksum,$@)
  28
  29 src/$(NEWLIB_TAR):
  30         wget -P src $(NEWLIB_URL)
  31         $(call checksum,$@)
  32
  33 src/$(GCC_TAR):
  34         wget -P src $(GCC_URL)
  35         $(call checksum,$@)
  36
  37 src/binutils-$(BINUTILS_VER): src/$(BINUTILS_TAR)
  38         tar -C src -xf $<
  39
  40 src/newlib-$(NEWLIB_VER): src/$(NEWLIB_TAR)
  41         tar -C src -xf $<
  42
  43 src/gcc-$(GCC_VER): src/$(GCC_TAR) src/newlib-$(NEWLIB_VER)
  44         tar -C src -xf $<
  45         ln -s $(BASEDIR)/src/newlib-$(NEWLIB_VER)/newlib $@
  46         ln -s $(BASEDIR)/src/newlib-$(NEWLIB_VER)/libgloss $@
  47
  48 binutils: src/binutils-$(BINUTILS_VER)
  49         mkdir -p build/binutils
  50         cd build/binutils; \
  51         $(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst; \
  52         $(MAKE) -j3; \
  53         $(MAKE) install
  54
  55 gcc: src/gcc-$(GCC_VER) binutils
  56         mkdir -p build/gcc
  57         cd build/gcc; \
  58         $(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst -enable-languages=c --without-pkgversion --with-newlib; \
  59         $(MAKE) -j3; \
  60         $(MAKE) install
  61
  62 clean:
  63         rm -rf build inst
  64
  65 distclean: clean
  66         rm -rf src