From 44b9c8ef0370bca3255079d381c0fb8621ea5a21 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 6 Feb 2013 07:43:11 +0200
Subject: Fix incorrect AC_LANG_SOURCE quoting

Thanks to Hugo Mildenberger <Hugo.Mildenberger@web.de> for the patch.
---
 m4/libboost.m4 | 30 +++++++++++++++---------------
 m4/libodb.m4   |  6 +++---
 m4/threads.m4  |  6 +++---
 3 files changed, 21 insertions(+), 21 deletions(-)

(limited to 'm4')

diff --git a/m4/libboost.m4 b/m4/libboost.m4
index b1f53b4..c8132eb 100644
--- a/m4/libboost.m4
+++ b/m4/libboost.m4
@@ -28,8 +28,8 @@ if test x"$libboost_dir" != x; then
   LDFLAGS="$LDFLAGS -L$abs_libboost_dir/stage/lib"
 fi
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <boost/version.hpp>
 
 #ifndef BOOST_VERSION
@@ -40,7 +40,7 @@ int
 main ()
 {
 }
-]]),
+])],
 [
 libboost_found=yes
 ])
@@ -113,8 +113,8 @@ dnl
 dnl LIBBOOST_SMART_PTR([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
 dnl
 AC_DEFUN([LIBBOOST_SMART_PTR], [
-LIBBOOST_HEADER_LIB([smart_ptr],
-AC_LANG_SOURCE([[
+LIBBOOST_HEADER_LIB([smart_ptr],[
+AC_LANG_SOURCE([
 #include <boost/shared_ptr.hpp>
 #include <boost/weak_ptr.hpp>
 
@@ -124,7 +124,7 @@ main ()
   boost::shared_ptr<int> sp (new int (10));
   boost::weak_ptr<int> wp (sp);
 }
-]]),
+])],
 [$1],
 [$2])
 ])dnl
@@ -132,8 +132,8 @@ dnl
 dnl LIBBOOST_UNORDERED([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
 dnl
 AC_DEFUN([LIBBOOST_UNORDERED], [
-LIBBOOST_HEADER_LIB([unordered],
-AC_LANG_SOURCE([[
+LIBBOOST_HEADER_LIB([unordered],[
+AC_LANG_SOURCE([
 #include <boost/unordered_set.hpp>
 #include <boost/unordered_map.hpp>
 
@@ -146,7 +146,7 @@ main ()
   s.insert (1);
   return m.find (1) != m.end ();
 }
-]]),
+])],
 [$1],
 [$2])
 ])dnl
@@ -154,13 +154,13 @@ dnl
 dnl LIBBOOST_SYSTEM([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
 dnl
 AC_DEFUN([LIBBOOST_SYSTEM], [
-LIBBOOST_LIB([system],
-AC_LANG_SOURCE([[
+LIBBOOST_LIB([system],[
+AC_LANG_SOURCE([
 int
 main ()
 {
 }
-]]),
+])],
 [$1],
 [$2])
 ])dnl
@@ -168,8 +168,8 @@ dnl
 dnl LIBBOOST_DATE_TIME([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
 dnl
 AC_DEFUN([LIBBOOST_DATE_TIME], [
-LIBBOOST_LIB([date_time],
-AC_LANG_SOURCE([[
+LIBBOOST_LIB([date_time],[
+AC_LANG_SOURCE([
 #include <boost/date_time/gregorian/gregorian.hpp>
 
 int
@@ -179,7 +179,7 @@ main ()
   const char* s (m.as_short_string ());
   return s == 0;
 }
-]]),
+])],
 [$1],
 [$2])
 ])dnl
diff --git a/m4/libodb.m4 b/m4/libodb.m4
index 6e282a6..7d3130b 100644
--- a/m4/libodb.m4
+++ b/m4/libodb.m4
@@ -31,8 +31,8 @@ fi
 save_LIBS="$LIBS"
 LIBS="-lodb $LIBS"
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <odb/exception.hxx>
 
 void
@@ -60,7 +60,7 @@ main ()
   const char* m (g ());
   return m != 0;
 }
-]]),
+])],
 [libodb_found=yes])
 
 if test x"$libodb_found" = xno; then
diff --git a/m4/threads.m4 b/m4/threads.m4
index fce3f39..4cd4c05 100644
--- a/m4/threads.m4
+++ b/m4/threads.m4
@@ -36,8 +36,8 @@ if test x$threads = xcheck; then
         #
         AC_MSG_CHECKING([for __thread keyword])
 
-        CXX_LIBTOOL_LINK_IFELSE(
-          AC_LANG_SOURCE([[
+        CXX_LIBTOOL_LINK_IFELSE([
+          AC_LANG_SOURCE([
             __thread int tls_var;
 
             int
@@ -45,7 +45,7 @@ if test x$threads = xcheck; then
             {
               tls_var = 0;
             }
-          ]]),
+          ])],
           [threads_thread_keyword=yes])
 
         AC_MSG_RESULT([$threads_thread_keyword])
-- 
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