From bcb27bf6556208cded77e37805852fc2585e8a9f Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Wed, 16 May 2007 21:03:18 +0000
Subject: [PATCH] - fix libcurls used SSL library detection # as of libcurl
 v7.16.2, curl-config doesn't longer list static deps

---
 config9.m4 | 84 ++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 57 insertions(+), 27 deletions(-)

diff --git a/config9.m4 b/config9.m4
index bebb5a7..49ca9e4 100644
--- a/config9.m4
+++ b/config9.m4
@@ -178,39 +178,69 @@ dnl ----
 			AC_MSG_ERROR([libcurl version greater or equal to 7.12.3 required])
 		fi
 		
-		CURL_LIBS=`$CURL_CONFIG --libs`
-		
 		AC_MSG_CHECKING([for SSL support in libcurl])
 		CURL_SSL=`$CURL_CONFIG --feature | $EGREP SSL`
 		if test "$CURL_SSL" = "SSL"; then
 			AC_MSG_RESULT([yes])
 			AC_DEFINE([HTTP_HAVE_SSL], [1], [ ])
 			
-			AC_MSG_CHECKING([for SSL library used])
-			CURL_SSL_FLAVOUR=
-			for i in $CURL_LIBS; do
-				case $i in
-					-lssl* | -lyassl*)
-						CURL_SSL_FLAVOUR="openssl"
-						AC_MSG_RESULT([openssl])
-						AC_DEFINE([HTTP_HAVE_OPENSSL], [1], [ ])
-						AC_CHECK_HEADERS([openssl/crypto.h])
-						break
-					;;
-					-lgnutls*)
-						CURL_SSL_FLAVOUR="gnutls"
-						AC_MSG_RESULT([gnutls])
-						AC_DEFINE([HTTP_HAVE_GNUTLS], [1], [ ])
-						AC_CHECK_HEADERS([gcrypt.h])
-						break
-					;;
-				esac
-			done
-			if test -z "$CURL_SSL_FLAVOUR"; then
-				AC_MSG_RESULT([unknown!])
-				AC_MSG_WARN([Could not determine the type of SSL library used!])
-				AC_MSG_WARN([Building will fail in ZTS mode!])
-			fi
+			save_CFLAGS="$CFLAGS"
+			CFLAGS="`$CURL_CONFIG --cflags`"
+			save_LDFLAGS="$LDFALGS"
+			LDFLAGS="`$CURL_CONFIG --libs` -Wl,--rpath -Wl,$CURL_DIR/$PHP_LIBDIR"
+			
+			AC_CHECK_HEADER([openssl/crypto.h], [
+				AC_MSG_CHECKING([for openssl support in libcurl])
+				AC_TRY_RUN([
+					#include <curl/curl.h>
+					int main(int argc, char *argv[]) {
+						curl_version_info_data *data = curl_version_info(CURLVERSION_NOW);
+						if (data) {
+							if (data->ssl_version && *data->ssl_version) {
+								const char *ptr = data->ssl_version;
+								while(*ptr == ' ') ++ptr;
+								return strncasecmp(ptr, "OpenSSL", sizeof("OpenSSL")-1);
+							}
+						}
+						return 1;
+					}
+				],[
+					AC_MSG_RESULT([yes])
+					AC_DEFINE([HTTP_HAVE_OPENSSL], [1], [ ])
+				], [
+					AC_MSG_RESULT([no])
+				], [
+					AC_MSG_RESULT([no])
+				])
+			])
+			
+			AC_CHECK_HEADER([gcrypt.h], [
+				AC_MSG_CHECKING([for gnutls support in libcurl])
+				AC_TRY_RUN([
+					#include <curl/curl.h>
+					int main(int argc, char *argv[]) {
+						curl_version_info_data *data = curl_version_info(CURLVERSION_NOW);
+						if (data) {
+							if (data->ssl_version && *data->ssl_version) {
+								const char *ptr = data->ssl_version;
+								while(*ptr == ' ') ++ptr;
+								return strncasecmp(ptr, "GnuTLS", sizeof("GnuTLS")-1);
+							}
+						}
+						return 1;
+					}
+				], [
+					AC_MSG_RESULT([yes])
+					AC_DEFINE([HTTP_HAVE_GNUTLS], [1], [ ])
+				], [
+					AC_MSG_RESULT([no])
+				], [
+					AC_MSG_RESULT([no])
+				])
+			])
+			
+			CFLAGS="$save_CFLAGS"
+			LDFLAGS="$save_LDFLAGS"
 		else
 			AC_MSG_RESULT([no])
 		fi
-- 
2.30.2