Don't use absolute paths unnecessarily when making bindists

distrib/MacOS/GHC.xcodeproj/project.pbxproj

@@ -167,7 +167,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "if [ ${ACTION} = build ]; then\n  make -C ../.. BIN_DIST_TOPDIR_ABS=${TARGET_BUILD_DIR}/${CONTENTS_FOLDER_PATH} BIN_DIST_NAME=ghc binary-dist\nfi\n";
+			shellScript = "if [ ${ACTION} = build ]; then\n  make -C ../.. BIN_DIST_NAME=ghc binary-dist\nfi\n";
 		};
 /* End PBXShellScriptBuildPhase section */
 

mk/config.mk.in

@@ -361,8 +361,7 @@ ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
 DEFAULT_TMPDIR		= /C/TEMP
 endif
 
-BIN_DIST_TOPDIR_ABS=$(TOP)
-BIN_DIST_DIR=$(BIN_DIST_TOPDIR_ABS)/bindistprep/$(BIN_DIST_NAME)
+BIN_DIST_DIR=bindistprep/$(BIN_DIST_NAME)
 
 BIN_DIST_NAME=ghc-$(ProjectVersion)
 BIN_DIST_TAR=$(TOP)/bindistprep/$(BIN_DIST_NAME)-$(TARGETPLATFORM).tar