configure: Define __STDC_LIMIT_MACROS for CXXFLAGS

Fixes SIZE_MAX being undefined when building fts-lucene.

diff --git a/configure.ac b/configure.ac
index 35d77a120bbf44f2b656b50e77d5625245bf7b69..b696b6cb9b96262d61db17b11aa26990a1e89f5c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -314,6 +314,9 @@ AC_C_INLINE
 AC_PROG_LIBTOOL
 AM_ICONV
 
+# SIZE_MAX is missing without this
+CXXFLAGS="$CXXFLAGS -D__STDC_LIMIT_MACROS"
+
 AC_DEFINE_UNQUOTED(DOVECOT_NAME, "$PACKAGE_NAME", [Dovecot name])
 AC_DEFINE_UNQUOTED(DOVECOT_STRING, "$PACKAGE_STRING", [Dovecot string])
 AC_DEFINE_UNQUOTED(DOVECOT_VERSION, "$PACKAGE_VERSION", [Dovecot version])