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|
dnl file : m4/libodb.m4
dnl author : Boris Kolpackov <boris@codesynthesis.com>
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
|
