Re: AC_PATH_XTRA and -rpath

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"Peter O'Gorman" <peter@xxxxxxxxx> writes:

> see http://pogma.com/misc/autoscrewup.txt for the transcript.

Thanks for checking this.  Please bear with me, as I can't easily
test this directly.  How about the following further patch, which
I just now installed?

2006-07-20  Paul Eggert  <eggert@xxxxxxxxxxx>

	* lib/autoconf/libs.m4 (AC_PATH_XTRA): Don't use -R if the
	compiler complains about it, even if things works after the
	complaint.  Problem reported by Peter O'Gorman.

--- lib/autoconf/libs.m4	17 Jul 2006 17:34:05 -0000	1.19
+++ lib/autoconf/libs.m4	20 Jul 2006 22:27:26 -0000
@@ -399,6 +399,8 @@ else
     # others require no space.  Words are not sufficient . . . .
     AC_MSG_CHECKING([whether -R must be followed by a space])
     ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"
+    ac_xsave_werror_flag=$ac_[]_AC_LANG_ABBREV[]_werror_flag
+    ac_[]_AC_LANG_ABBREV[]_werror_flag=yes
     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
       [AC_MSG_RESULT([no])
        X_LIBS="$X_LIBS -R$x_libraries"],
@@ -407,6 +409,7 @@ else
 	 [AC_MSG_RESULT([yes])
 	  X_LIBS="$X_LIBS -R $x_libraries"],
 	 [AC_MSG_RESULT([neither works])])])
+    ac_[]_AC_LANG_ABBREV[]_werror_flag=$ac_xsave_werror_flag
     LIBS=$ac_xsave_LIBS
   fi
 


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