Index: utils/objfw-compile
==================================================================
--- utils/objfw-compile
+++ utils/objfw-compile
@@ -63,10 +63,11 @@
 }
 
 srcs=""
 out=""
 objs=""
+builddir=""
 link="no"
 link_stdcpp="no"
 lib="no"
 plugin="no"
 out_prefix=""
@@ -98,10 +99,14 @@
 			lib="yes"
 			OBJCFLAGS="$OBJCFLAGS $($OBJFW_CONFIG --lib-cflags)"
 			out_prefix="$($OBJFW_CONFIG --lib-prefix)"
 			out_suffix="$($OBJFW_CONFIG --lib-suffix)"
 			;;
+		--builddir)
+			shift
+			builddir="$1"
+			;;
 		-D)
 			shift
 			CPPFLAGS="$CPPFLAGS -D$1"
 			;;
 		-D*)
@@ -187,29 +192,39 @@
 
 if test x"$out" = x""; then
 	echo "No output name specified! Use -o or --out!"
 	exit 1
 fi
+
+case "$builddir" in
+	"")
+		;;
+	*/)
+		;;
+	*)
+		builddir="$builddir/"
+		;;
+esac
 
 for i in $srcs; do
 	case $i in
 		*.m)
 			if test x"$lib" = x"yes"; then
-				obj="${i%.m}.lib.o"
+				obj="$builddir${i%.m}.lib.o"
 			elif test x"$plugin" = x"yes"; then
-				obj="${i%.m}.plugin.o"
+				obj="$builddir${i%.m}.plugin.o"
 			else
-				obj="${i%.m}.o"
+				obj="$builddir${i%.m}.o"
 			fi
 			;;
 		*.mm)
 			if test x"$lib" = x"yes"; then
-				obj="${i%.mm}.lib.o"
+				obj="$builddir${i%.mm}.lib.o"
 			elif test x"$plugin" = x"yes"; then
-				obj="${i%.mm}.plugin.o"
+				obj="$builddir${i%.mm}.plugin.o"
 			else
-				obj="${i%.mm}.o"
+				obj="$builddir${i%.mm}.o"
 			fi
 			;;
 	esac
 	objs="$objs $obj"
 	build="no"