X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=toolchain%2FMakefile;h=ed3dcae53d37632a6e3c89acfe281d1abe5de8f4;hb=1b25d75012006376fc3ad3342c60e4b4edcd1575;hp=db473e5b4b7b94080c997a0fa53d78e03e863dd6;hpb=f820a63d799949abcec444e1dbe6b15b2de95f0a;p=carl9170fw.git

diff --git a/toolchain/Makefile b/toolchain/Makefile
index db473e5..ed3dcae 100644
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -6,22 +6,33 @@ NEWLIB_VER=2.0.0
 NEWLIB_TAR=newlib-$(NEWLIB_VER).tar.gz
 NEWLIB_URL="ftp://sourceware.org/pub/newlib/$(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 $<