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-rw-r--r--m4/libodb.m483
1 files changed, 83 insertions, 0 deletions
diff --git a/m4/libodb.m4 b/m4/libodb.m4
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+++ b/m4/libodb.m4
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+dnl file : m4/libodb.m4
+dnl author : Boris Kolpackov <boris@codesynthesis.com>
+dnl copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+dnl license : GNU GPL v2; see accompanying LICENSE file
+dnl
+dnl LIBODB([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+dnl
+dnl
+AC_DEFUN([LIBODB], [
+libodb_found=no
+
+AC_ARG_WITH(
+ [libodb],
+ [AC_HELP_STRING([--with-libodb=DIR],[location of libodb build directory])],
+ [libodb_dir=${withval}],
+ [libodb_dir=])
+
+AC_MSG_CHECKING([for libodb])
+
+# If libodb_dir was given, add the necessary preprocessor and linker flags.
+#
+if test x"$libodb_dir" != x; then
+ save_CPPFLAGS="$CPPFLAGS"
+ save_LDFLAGS="$LDFLAGS"
+
+ AS_SET_CATFILE([abs_libodb_dir], [$ac_pwd], [$libodb_dir])
+
+ CPPFLAGS="$CPPFLAGS -I$abs_libodb_dir"
+ LDFLAGS="$LDFLAGS -L$abs_libodb_dir/odb"
+fi
+
+save_LIBS="$LIBS"
+LIBS="-lodb $LIBS"
+
+CXX_LIBTOOL_LINK_IFELSE(
+AC_LANG_SOURCE([[
+#include <odb/exception.hxx>
+
+void
+f ()
+{
+}
+
+const char*
+g ()
+{
+ try
+ {
+ f ();
+ }
+ catch (const odb::exception& e)
+ {
+ return e.what ();
+ }
+ return 0;
+}
+
+int
+main ()
+{
+ const char* m (g ());
+ return m != 0;
+}
+]]),
+[libodb_found=yes])
+
+if test x"$libodb_found" = xno; then
+ LIBS="$save_LIBS"
+
+ if test x"$libodb_dir" != x; then
+ CPPFLAGS="$save_CPPFLAGS"
+ LDFLAGS="$save_LDFLAGS"
+ fi
+fi
+
+if test x"$libodb_found" = xyes; then
+ AC_MSG_RESULT([yes])
+ $1
+else
+ AC_MSG_RESULT([no])
+ $2
+fi
+])dnl