Check if PCRE_DUPNAMES exists at configure time

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1579259 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/configure.in b/configure.in
index 937cd441f48dfff1cabde6a1fbde1cb7ec6914c1..549416b72f2030db150fd0e778a223be8d20d366 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -272,6 +272,17 @@ APR_ADDTO(INCLUDES, $APU_INCLUDES)
 dnl Add in path to PCRE includes
 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
 
+AC_EGREP_CPP(yes,
+[
+#include <pcre.h>
+#ifdef PCRE_DUPNAMES
+yes
+#endif
+],pcre_have_dupnames=yes,pcre_have_dupnames=no)
+if test "$pcre_have_dupnames" != "yes"; then
+    AC_MSG_ERROR([pcre version does not support PCRE_DUPNAMES])
+fi
+
 AC_MSG_NOTICE([])
 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
 AC_MSG_NOTICE([])