Define sizeof(long) and switch to lib64 for some platforms.

[shibboleth/cpp-xmltooling.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 3e22b5a..2edc85e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -61,6 +61,7 @@ AC_PROG_LIBTOOL
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_TYPE_SIZE_T
+AC_CHECK_SIZEOF([long])
 
 # Checks for library functions.
 AC_CHECK_FUNCS([strchr strdup strstr timegm strcasecmp])