-BINUTILS_VER=2.22
+BINUTILS_VER=2.23.1
BINUTILS_TAR=binutils-$(BINUTILS_VER).tar.bz2
BINUTILS_URL="http://mirrors.kernel.org/gnu/binutils/$(BINUTILS_TAR)"
-NEWLIB_VER=1.20.0
+NEWLIB_VER=2.0.0
NEWLIB_TAR=newlib-$(NEWLIB_VER).tar.gz
-NEWLIB_URL="ftp://sources.redhat.com/pub/newlib/$(NEWLIB_TAR)"
+NEWLIB_URL="ftp://sourceware.org/pub/newlib/$(NEWLIB_TAR)"
-GCC_VER=4.7.2
+GCC_VER=4.8.0
GCC_TAR=gcc-$(GCC_VER).tar.bz2
GCC_URL="http://mirrors.kernel.org/gnu/gcc/gcc-$(GCC_VER)/$(GCC_TAR)"
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 -xf $<