Fail when only an old nasm is found
Apple ships version 0.98 of nasm through at least XCode 6. It is
incompatible with the assembly in libvpx.
https://code.google.com/p/webm/issues/detail?id=772
Change-Id: I33245a76f50a8224fe6fafa3cce9991f953fdcc8
diff --git a/build/make/configure.sh b/build/make/configure.sh
index 932dd8e..c0b5072 100644
--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -1159,6 +1159,14 @@
auto|"")
which nasm >/dev/null 2>&1 && AS=nasm
which yasm >/dev/null 2>&1 && AS=yasm
+ if [ "${AS}" = nasm ] ; then
+ # Apple ships version 0.98 of nasm through at least Xcode 6. Revisit
+ # this check if they start shipping a compatible version.
+ apple=`nasm -v | grep "Apple"`
+ [ -n "${apple}" ] \
+ && echo "Unsupported version of nasm: ${apple}" \
+ && AS=""
+ fi
[ "${AS}" = auto ] || [ -z "${AS}" ] \
&& die "Neither yasm nor nasm have been found"
;;
