1 files changed, 8 insertions, 3 deletions

diff --git a/configure.ac b/configure.ac
index 4f9b6c2..68872d9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,27 +44,32 @@ AC_ARG_ENABLE([doxygen],
 if test "${WANT_DOXYGEN}" = "yes" ; then
  AC_WITH_DOXYGEN
  AC_WITH_DOT
 else
  AM_CONDITIONAL([HAVE_DOXYGEN],[false])
  AM_CONDITIONAL([HAVE_DOT],[false])
 fi
 
 LIBCURL_CHECK_CONFIG(,,,[
  AC_MSG_ERROR([no required libcurl library. get one from http://curl.haxx.se/])
 ])
 
-PKG_CHECK_MODULES([PCRE],[libpcre],,[
- AC_MSG_ERROR([no libpcre found, go get it at http://www.pcre.org/])
-])
+if test -n "$PCRE_LIBS" -a -n "$PCRE_CFLAGS" ; then
+ AC_SUBST([PCRE_CFLAGS])
+ AC_SUBST([PCRE_LIBS])
+else
+ PKG_CHECK_MODULES([PCRE],[libpcre],,[
+  AC_MSG_ERROR([no libpcre found, go get it at http://www.pcre.org/])
+ ])
+fi
 
 curl_ssl_verify_host="true"
 AC_ARG_ENABLE([ssl-verify-host],
  AC_HELP_STRING([--disable-ssl-verify-host],[disable cURL cert/host relationships verification]),
  [ test "${enableval}" = "no" && curl_ssl_verify_host="false" ]
 )
 ${curl_ssl_verify_host} || AC_DEFINE([DISABLE_CURL_SSL_VERIFYHOST],,[defined if cURL is not to verify cert/host])
 
 curl_ssl_verify_peer="true"
 AC_ARG_ENABLE([ssl-verify-peer],
  AC_HELP_STRING([--disable-ssl-verify-peer],[disable cURL cert validity verification]),
  [ test "${enableval}" = "no" && curl_ssl_verify_peer="false" ]