nobu	2018-11-06 13:13:47 +0900 (Tue, 06 Nov 2018)

  New Revision: 65562

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65562

  Log:
    Makefile.in: make MJIT_CC_COMMON an absolute path
    
    * Makefile.in (mjit_config.h): expand MJIT_CC_COMMON path to
      mitigate potential security risks.

  Modified files:
    trunk/Makefile.in
Index: Makefile.in
===================================================================
--- Makefile.in	(revision 65561)
+++ Makefile.in	(revision 65562)
@@ -610,7 +610,7 @@ mjit_config.h: https://github.com/ruby/ruby/blob/trunk/Makefile.in#L610
 	quote MJIT_BUILD_DIR "`$(CHDIR) . && pwd`"; \
 	quote MJIT_MIN_HEADER_NAME "/$(MJIT_HEADER_INSTALL_DIR)/$(MJIT_MIN_HEADER_NAME)"; \
 	sep=,; \
-	quote "MJIT_CC_COMMON  " $(MJIT_CC); \
+	quote "MJIT_CC_COMMON  " "`command -v $(MJIT_CC)`"; \
 	quote "MJIT_CFLAGS     $${need_mjit_archflag:+ MJIT_ARCHFLAG}" $(MJIT_CFLAGS); \
 	quote "MJIT_OPTFLAGS   " $(MJIT_OPTFLAGS); \
 	quote "MJIT_DEBUGFLAGS " $(MJIT_DEBUGFLAGS); \

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