carl9170: Add and check SHA-256 sums for the toolchain tarballs

[carl9170fw.git] / toolchain / Makefile

diff --git a/toolchain/Makefile b/toolchain/Makefile
index db473e5b4b7b94080c997a0fa53d78e03e863dd6..b01276088177be35cbcbd10888fad2a1265db71c 100644 (file)
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -12,16 +12,27 @@ 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 $<