[PATCH 3/3] git-remote-mediawiki build: handle DESTDIR/INSTLIBDIR with whitespace

[Jonathan Nieder <jrnieder@gmail.com>]

Quote DESTDIR and INSTLIBDIR for the shell in the same way as is done in
the toplevel Makefile to avoid confusion in case they contain shell
metacharacters.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 contrib/mw-to-git/Makefile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/contrib/mw-to-git/Makefile b/contrib/mw-to-git/Makefile
index e685dad..a4b6f7a 100644
--- a/contrib/mw-to-git/Makefile
+++ b/contrib/mw-to-git/Makefile
@@ -23,6 +23,8 @@ INSTALL = install
 SCRIPT_PERL_FULL=$(patsubst %,$(HERE)/%,$(SCRIPT_PERL))
 INSTLIBDIR=$(shell $(MAKE) -C $(GIT_ROOT_DIR)/perl \
                 -s --no-print-directory instlibdir)
+DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
+INSTLIBDIR_SQ = $(subst ','\'',$(INSTLIBDIR))
 
 all: build
 
@@ -32,9 +34,9 @@ test: all
 check: perlcritic test
 
 install_pm:
-	$(INSTALL) -d -m 755 $(DESTDIR)$(INSTLIBDIR)/Git
+	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(INSTLIBDIR_SQ)/Git'
 	$(INSTALL) -m 644 $(GIT_MEDIAWIKI_PM) \
-		$(DESTDIR)$(INSTLIBDIR)/$(GIT_MEDIAWIKI_PM)
+		'$(DESTDIR_SQ)$(INSTLIBDIR_SQ)/$(GIT_MEDIAWIKI_PM)'
 
 build:
 	$(MAKE) -C $(GIT_ROOT_DIR) SCRIPT_PERL="$(SCRIPT_PERL_FULL)" \
-- 
1.8.4.1