Applied to HEAD as obvious, autoconf warns about it with -Wall. The AC_MSG_* have been escaping since Autoconf 2.53 or so, and we require 2.58 anyway.
Cheers, Ralf 2008-03-17 Ralf Wildenhues <[EMAIL PROTECTED]> * libltdl/m4/libtool.m4 (_LT_CHECK_BUILDDIR): No need to escape backticks in argument to AC_MSG_WARN or AC_MSG_ERROR. * libltdl/m4/ltdl.m4 (_LTDL_INSTALLABLE, LTDL_INIT): Likewise. Index: libltdl/m4/libtool.m4 =================================================================== RCS file: /cvsroot/libtool/libtool/libltdl/m4/libtool.m4,v retrieving revision 1.143 diff -u -r1.143 libtool.m4 --- libltdl/m4/libtool.m4 12 Mar 2008 19:48:24 -0000 1.143 +++ libltdl/m4/libtool.m4 17 Mar 2008 22:37:52 -0000 @@ -57,7 +57,7 @@ m4_defun([_LT_CHECK_BUILDDIR], [case `pwd` in *\ * | *\ *) - AC_MSG_WARN([Libtool does not cope well with whitespace in \`pwd\`]) ;; + AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;; esac ]) Index: libltdl/m4/ltdl.m4 =================================================================== RCS file: /cvsroot/libtool/libtool/libltdl/m4/ltdl.m4,v retrieving revision 1.44 diff -u -r1.44 ltdl.m4 --- libltdl/m4/ltdl.m4 12 Mar 2008 19:48:25 -0000 1.44 +++ libltdl/m4/ltdl.m4 17 Mar 2008 22:37:53 -0000 @@ -154,7 +154,7 @@ if test x"${lt_lib_ltdl-no}" = xyes; then if test x"$enable_ltdl_install" != xyes; then # Don't overwrite $prefix/lib/libltdl.la without --enable-ltdl-install - AC_MSG_WARN([not overwriting libltdl at $prefix, force with \`--enable-ltdl-install']) + AC_MSG_WARN([not overwriting libltdl at $prefix, force with `--enable-ltdl-install']) enable_ltdl_install=no fi elif test x"$enable_ltdl_install" = xno; then @@ -287,7 +287,7 @@ if test -n "$with_ltdl_include"; then if test -f "$with_ltdl_include/ltdl.h"; then : else - AC_MSG_ERROR([invalid ltdl include directory: \`$with_ltdl_include']) + AC_MSG_ERROR([invalid ltdl include directory: `$with_ltdl_include']) fi else with_ltdl_include=no @@ -300,7 +300,7 @@ if test -n "$with_ltdl_lib"; then if test -f "$with_ltdl_lib/libltdl.la"; then : else - AC_MSG_ERROR([invalid ltdl library directory: \`$with_ltdl_lib']) + AC_MSG_ERROR([invalid ltdl library directory: `$with_ltdl_lib']) fi else with_ltdl_lib=no @@ -323,7 +323,7 @@ LTDLINCL= ;; ,no*,no,*) - AC_MSG_ERROR([\`--with-ltdl-include' and \`--with-ltdl-lib' options must be used together]) + AC_MSG_ERROR([`--with-ltdl-include' and `--with-ltdl-lib' options must be used together]) ;; *) with_included_ltdl=no LIBLTDL="-L$with_ltdl_lib -lltdl"