toolchain/Makefile

   1 BINUTILS_VER=2.25
   2 BINUTILS_TAR=binutils-$(BINUTILS_VER).tar.bz2
   3 BINUTILS_URL="http://mirrors.kernel.org/gnu/binutils/$(BINUTILS_TAR)"
   4
   5 NEWLIB_VER=2.2.0
   6 NEWLIB_TAR=newlib-$(NEWLIB_VER).tar.gz
   7 NEWLIB_URL="ftp://sourceware.org/pub/newlib/$(NEWLIB_TAR)"
   8
   9 GCC_VER=5.3.0
  10 GCC_TAR=gcc-$(GCC_VER).tar.bz2
  11 GCC_URL="http://mirrors.kernel.org/gnu/gcc/gcc-$(GCC_VER)/$(GCC_TAR)"
  12
  13 JOBS?=$(shell grep -c ^processor /proc/cpuinfo)
  14
  15 BASEDIR=$(shell pwd)
  16
  17 define checksum
  18 @if grep -q '  $(subst .,\.,$(1))$$' SHA256SUMS; then                   \
  19         grep '  $(subst .,\.,$(1))$$' SHA256SUMS | sha256sum -c || rm $(1);     \
  20 else                                                                    \
  21         echo "WARNING: no checksum defined for $(1)";                   \
  22 fi
  23 endef
  24
  25 all: clean gcc
  26
  27 src/$(BINUTILS_TAR):
  28         wget -P "$(BASEDIR)/src" $(BINUTILS_URL)
  29         $(call checksum,$@)
  30
  31 src/$(NEWLIB_TAR):
  32         wget -P "$(BASEDIR)/src" $(NEWLIB_URL)
  33         $(call checksum,$@)
  34
  35 src/$(GCC_TAR):
  36         wget -P "$(BASEDIR)/src" $(GCC_URL)
  37         $(call checksum,$@)
  38
  39 src/binutils-$(BINUTILS_VER): src/$(BINUTILS_TAR)
  40         tar -C "$(BASEDIR)/src" -xf $<
  41
  42 src/newlib-$(NEWLIB_VER): src/$(NEWLIB_TAR)
  43         tar -C "$(BASEDIR)/src" -xf $<
  44
  45 src/gcc-$(GCC_VER): src/$(GCC_TAR) src/newlib-$(NEWLIB_VER)
  46         tar -C "$(BASEDIR)/src" -xf $<
  47         ln -s $(BASEDIR)/src/newlib-$(NEWLIB_VER)/newlib $@
  48         ln -s $(BASEDIR)/src/newlib-$(NEWLIB_VER)/libgloss $@
  49
  50 binutils: src/binutils-$(BINUTILS_VER)
  51         mkdir -p "$(BASEDIR)/build/binutils"
  52         cd "$(BASEDIR)/build/binutils"; \
  53         $(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst; \
  54         $(MAKE) -j$(JOBS); \
  55         $(MAKE) install
  56
  57 gcc: src/gcc-$(GCC_VER) binutils
  58         mkdir -p "$(BASEDIR)/build/gcc"
  59         cd "$(BASEDIR)/build/gcc"; \
  60         $(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst -enable-languages=c --without-pkgversion --with-newlib; \
  61         $(MAKE) -j$(JOBS); \
  62         $(MAKE) install
  63
  64 clean:
  65         rm -rf "$(BASEDIR)/build" "$(BASEDIR)/inst"
  66
  67 distclean: clean
  68         rm -rf "$(BASEDIR)/src"