configure: warn about missing yasm

Originally committed as revision 23761 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · 31a0dcb232
parent 7bfc8ae69f
commit 31a0dcb232
1 changed files with 4 additions and 1 deletions
--- a/5
+++ b/5
@ -2465,7 +2465,10 @@ EOF
    case "$objformat" in
        elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
    esac
-    disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
+    if ! disabled yasm; then
+        check_yasm "pabsw xmm0, xmm0" && enable yasm ||
+            warn "yasm not found, performance will suffer"
+    fi

    case "$cpu" in
        athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)