configure: -O3 is the maximum optimization level, not -O4

[melted] / configure

diff --git a/configure b/configure
index 2b3e755..02afe84 100755 (executable)
--- a/configure
+++ b/configure
@@ -57,7 +57,7 @@ build_config()
                [ "$cpu" != "" ] &&
                echo "TARGETARCH=-march=$cpu" &&
                echo "TARGETCPU=-mcpu=$cpu"
-               echo "OPTIMISATIONS=-O4 -pipe -fomit-frame-pointer"
+               echo "OPTIMISATIONS=-O3 -pipe -fomit-frame-pointer"
 
                echo "CFLAGS+=-Wall -fPIC -DPIC \$(TARGETARCH) \$(TARGETCPU) \$(OPTIMISATIONS) \$(MMX_FLAGS) \$(DEBUG_FLAGS) \$(LARGE_FILE)"