cosmetics: use proper m4 quoting in configure.ac

* configure.ac (AC_CONFIG_SRCDIR): Use proper m4 quoting
for its arguments.
(AC_CONFIG_AUX_DIR): Likewise.
(AC_PROG_PATH): Likewise.

diff --git a/ChangeLog b/ChangeLog
index d97d46118a8513b3afbb079059de586862b5acc2..ecb1495745b0650abb44489ddb11c01d5141a124 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2011-12-22  Stefano Lattarini  <stefano.lattarini@gmail.com>
+
+       cosmetics: use proper m4 quoting in configure.ac
+       * configure.ac (AC_CONFIG_SRCDIR): Use proper m4 quoting
+       for its arguments.
+       (AC_CONFIG_AUX_DIR): Likewise.
+       (AC_PROG_PATH): Likewise.
+
 2011-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>
 
        tests: better handling of gettext and libtool requirements

diff --git a/configure.ac b/configure.ac
index 334fc4d9dfd06c58f9f10f2fbcd0d1b82fb81d3f..201ecb39f9c4af7ca8aef9b8891447d46a92c789 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -23,8 +23,8 @@ AC_INIT([GNU Automake], [1.11.0a], [bug-automake@gnu.org])
 m4_ifndef([AC_PACKAGE_URL],
          [AC_SUBST([PACKAGE_URL], [http://www.gnu.org/software/automake/])])
 
-AC_CONFIG_SRCDIR(automake.in)
-AC_CONFIG_AUX_DIR(lib)
+AC_CONFIG_SRCDIR([automake.in])
+AC_CONFIG_AUX_DIR([lib])
 
 AC_CANONICAL_BUILD
 
@@ -58,7 +58,7 @@ AC_SUBST([pkgvdatadir], ["\${datadir}/$PACKAGE-$APIVERSION"])
 ACLOCAL="perllibdir=\"`pwd`/lib$PATH_SEPARATOR./lib\" \"`pwd`/aclocal\" --acdir=m4 -I m4"
 AUTOMAKE="perllibdir=\"`pwd`/lib$PATH_SEPARATOR./lib\" \"`pwd`/automake\" --libdir=lib"
 
-AC_PATH_PROG(PERL, perl)
+AC_PATH_PROG([PERL], [perl])
 if test -z "$PERL"; then
    AC_MSG_ERROR([perl not found])
 fi