Fix incorrect AC_LANG_SOURCE quoting

Thanks to Hugo Mildenberger <Hugo.Mildenberger@web.de> for the patch.

13 files changed, 63 insertions, 63 deletions

diff --git a/m4/c++11.m4 b/m4/c++11.m4
index 774f20d..5df020f 100644
--- a/m4/c++11.m4
+++ b/m4/c++11.m4
@@ -13,8 +13,8 @@ cxx11=no
 
 AC_MSG_CHECKING([whether we are in C++11 mode])
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <memory>
 
 int
@@ -23,7 +23,7 @@ main ()
   std::shared_ptr<int> p (new int (10));
   *p = 11;
 }
-]]),
+])],
 [cxx11=yes])
 
 if test x"$cxx11" = xyes; then
diff --git a/m4/libboost.m4 b/m4/libboost.m4
index b1f53b4..c8132eb 100644
--- a/m4/libboost.m4
+++ b/m4/libboost.m4
@@ -28,8 +28,8 @@ if test x"$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],
 [$2])
 ])dnl
diff --git a/m4/libodb-boost.m4 b/m4/libodb-boost.m4
index 874597a..8ce86d1 100644
--- a/m4/libodb-boost.m4
+++ b/m4/libodb-boost.m4
@@ -32,8 +32,8 @@ fi
 save_LIBS="$LIBS"
 LIBS="-lodb-boost $LIBS"
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <odb/boost/exception.hxx>
 
 void
@@ -61,7 +61,7 @@ main ()
   const char* m (g ());
   return m != 0;
 }
-]]),
+])],
 [libodb_boost_found=yes])
 
 if test x"$libodb_boost_found" = xno; then
diff --git a/m4/libodb-mssql.m4 b/m4/libodb-mssql.m4
index cc1c627..578a2f2 100644
--- a/m4/libodb-mssql.m4
+++ b/m4/libodb-mssql.m4
@@ -32,8 +32,8 @@ fi
 save_LIBS="$LIBS"
 LIBS="-lodb-mssql $LIBS"
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <odb/mssql/exceptions.hxx>
 
 void
@@ -61,7 +61,7 @@ main ()
   const char* m (g ());
   return m != 0;
 }
-]]),
+])],
 [libodb_mssql_found=yes])
 
 if test x"$libodb_mssql_found" = xno; then
diff --git a/m4/libodb-mysql.m4 b/m4/libodb-mysql.m4
index b369a09..cbac417 100644
--- a/m4/libodb-mysql.m4
+++ b/m4/libodb-mysql.m4
@@ -32,8 +32,8 @@ fi
 save_LIBS="$LIBS"
 LIBS="-lodb-mysql $LIBS"
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <odb/mysql/exceptions.hxx>
 
 void
@@ -61,7 +61,7 @@ main ()
   const char* m (g ());
   return m != 0;
 }
-]]),
+])],
 [libodb_mysql_found=yes])
 
 if test x"$libodb_mysql_found" = xno; then
diff --git a/m4/libodb-oracle.m4 b/m4/libodb-oracle.m4
index 2b85a83..6302368 100644
--- a/m4/libodb-oracle.m4
+++ b/m4/libodb-oracle.m4
@@ -32,8 +32,8 @@ fi
 save_LIBS="$LIBS"
 LIBS="-lodb-oracle $LIBS"
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <odb/oracle/exceptions.hxx>
 
 void
@@ -61,7 +61,7 @@ main ()
   const char* m (g ());
   return m != 0;
 }
-]]),
+])],
 [libodb_oracle_found=yes])
 
 if test x"$libodb_oracle_found" = xno; then
diff --git a/m4/libodb-pgsql.m4 b/m4/libodb-pgsql.m4
index 30dcd4d..e50c65f 100644
--- a/m4/libodb-pgsql.m4
+++ b/m4/libodb-pgsql.m4
@@ -32,8 +32,8 @@ fi
 save_LIBS="$LIBS"
 LIBS="-lodb-pgsql $LIBS"
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <odb/pgsql/exceptions.hxx>
 
 void
@@ -61,7 +61,7 @@ main ()
   const char* m (g ());
   return m != 0;
 }
-]]),
+])],
 [libodb_pgsql_found=yes])
 
 if test x"$libodb_pgsql_found" = xno; then
diff --git a/m4/libodb-qt.m4 b/m4/libodb-qt.m4
index 6abf9cc..f0a1a0e 100644
--- a/m4/libodb-qt.m4
+++ b/m4/libodb-qt.m4
@@ -32,8 +32,8 @@ fi
 save_LIBS="$LIBS"
 LIBS="-lodb-qt $LIBS"
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <odb/qt/exception.hxx>
 
 void
@@ -61,7 +61,7 @@ main ()
   const char* m (g ());
   return m != 0;
 }
-]]),
+])],
 [libodb_qt_found=yes])
 
 if test x"$libodb_qt_found" = xno; then
diff --git a/m4/libodb-sqlite.m4 b/m4/libodb-sqlite.m4
index 2e1ab19..fd5f3d0 100644
--- a/m4/libodb-sqlite.m4
+++ b/m4/libodb-sqlite.m4
@@ -32,8 +32,8 @@ fi
 save_LIBS="$LIBS"
 LIBS="-lodb-sqlite $LIBS"
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <odb/sqlite/exceptions.hxx>
 
 void
@@ -61,7 +61,7 @@ main ()
   const char* m (g ());
   return m != 0;
 }
-]]),
+])],
 [libodb_sqlite_found=yes])
 
 if test x"$libodb_sqlite_found" = xno; then
diff --git a/m4/libodb.m4 b/m4/libodb.m4
index 6e282a6..7d3130b 100644
--- a/m4/libodb.m4
+++ b/m4/libodb.m4
@@ -31,8 +31,8 @@ fi
 save_LIBS="$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/libqt.m4 b/m4/libqt.m4
index ef754a9..44cbd5c 100644
--- a/m4/libqt.m4
+++ b/m4/libqt.m4
@@ -16,8 +16,8 @@ AC_MSG_CHECKING([for QtCore])
 # test allows the user to override the QtCore library name (e.g.,
 # QtCored4) via the LIBS variable.
 #
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <string>
 #include <QtCore/QString>
 
@@ -28,7 +28,7 @@ main ()
   std::string ss (qs.toStdString ());
   return ss.size () != 0;
 }
-]]),
+])],
 [
 libqt_found=yes
 ])
@@ -40,8 +40,8 @@ if test x"$libqt_found" = xno; then
   save_LIBS="$LIBS"
   LIBS="-lQtCore $LIBS"
 
-  CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+  CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <string>
 #include <QtCore/QString>
 
@@ -52,7 +52,7 @@ main ()
   std::string ss (qs.toStdString ());
   return ss.size () != 0;
 }
-]]),
+])],
 [
 libqt_found=yes
 ])
@@ -69,8 +69,8 @@ if test x"$libqt_found" = xno; then
   save_LIBS="$LIBS"
   LIBS="-framework QtCore $LIBS"
 
-  CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+  CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <string>
 #include <QtCore/QString>
 
@@ -81,7 +81,7 @@ main ()
   std::string ss (qs.toStdString ());
   return ss.size () != 0;
 }
-]]),
+])],
 [
 libqt_found=yes
 ])
@@ -98,8 +98,8 @@ if test x"$libqt_found" = xno; then
   save_LIBS="$LIBS"
   LIBS="-lQtCore4 $LIBS"
 
-  CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+  CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <string>
 #include <QtCore/QString>
 
@@ -110,7 +110,7 @@ main ()
   std::string ss (qs.toStdString ());
   return ss.size () != 0;
 }
-]]),
+])],
 [
 libqt_found=yes
 ])
@@ -136,8 +136,8 @@ if test x"$libqt_found" = xno; then
       CPPFLAGS="$CPPFLAGS $save_CPPFLAGS"
       LIBS="$LIBS $save_LIBS"
 
-      CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+      CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <string>
 #include <QtCore/QString>
 
@@ -148,7 +148,7 @@ main ()
   std::string ss (qs.toStdString ());
   return ss.size () != 0;
 }
-]]),
+])],
 [
 libqt_found=yes
 ])
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])
diff --git a/m4/tr1-memory.m4 b/m4/tr1-memory.m4
index d207f1e..5df00a1 100644
--- a/m4/tr1-memory.m4
+++ b/m4/tr1-memory.m4
@@ -14,8 +14,8 @@ tr1_memory=no
 
 AC_MSG_CHECKING([for TR1 <memory>])
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <odb/tr1/memory.hxx>
 
 int
@@ -24,7 +24,7 @@ main ()
   std::tr1::shared_ptr<int> p (new int (10));
   *p = 11;
 }
-]]),
+])],
 [tr1_memory=yes])
 
 if test x"$tr1_memory" = xyes; then