@@ -482,14 +482,14 @@
 
 			if [ ${(w)#archs} = 0 ]; then
 				archs="$default_archs"
 			fi
 
-			export CC="clang --sysroot $sdk"
-			export CPP="clang -E --sysroot $sdk"
-			export CXX="clang++ --sysroot $sdk"
-			export CXXPP="clang++ -E -=sysroot $sdk"
+			export CC="clang -isysroot $sdk"
+			export CPP="clang -E -isysroot $sdk"
+			export CXX="clang++ -isysroot $sdk"
+			export CXXPP="clang++ -E -isysroot $sdk"
 
 			for arch in $=archs; do
 				export CC="$CC -arch $arch"
 				export CXX="$CXX -arch $arch"
 			done