set EXTRACFLAGS instead of CFLAGS

sagemath · Jan 20, 2021 · 24b4fcc · 24b4fcc
1 parent 02c2684
commit 24b4fcc
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/build/pkgs/python3/spkg-build.in b/build/pkgs/python3/spkg-build.in
@@ -49,7 +49,10 @@ if [ "$UNAME" = Darwin ]; then
     if [ $MACOSX_VERSION -ge 16 ]; then
         echo "OS X 10.$[$MACOSX_VERSION-4] Building with clang."
         CC=clang
-        export CFLAGS="$CFLAGS_NON_NATIVE"
+
+        # We set EXTRA_CFLAGS as above, but remove `-march=native` in
+        # case it is present, as clang cannot handle it.
+        export EXTRA_CFLAGS="`testcflags.sh -Wno-unused` $CFLAGS_NON_NATIVE"
     fi
 elif [ "$UNAME" = SunOS ]; then
     # Enable some C99 features on Solaris. This in particular enables