From 611a809dbbdf5c77c43f7c5dbe5e845d2e7fec8e Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Mon, 23 Jun 2003 02:08:47 +0300
Subject: [PATCH] Check OpenSSL using pkg-config which at least redhat uses
 nowadays.

--HG--
branch : HEAD
---
 configure.in | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/configure.in b/configure.in
index 9e3ce7b543..9681332f71 100644
--- a/configure.in
+++ b/configure.in
@@ -729,15 +729,22 @@ if test $want_gnutls = yes; then
 fi
 
 if test "$want_openssl" = "yes" -a "$have_ssl" = "no"; then
-	AC_CHECK_LIB(ssl, SSL_read, [
-		AC_CHECK_HEADERS(openssl/ssl.h openssl/err.h, [
-			AC_DEFINE(HAVE_OPENSSL,, Build with OpenSSL support)
-			SSL_LIBS="-lssl -lcrypto"
-			AC_SUBST(SSL_LIBS)
-			have_ssl="yes (OpenSSL)"
-			have_openssl=yes
-		])
-	],, -lcrypto)
+  if pkg-config --exists openssl; then
+    PKG_CHECK_MODULES(SSL, openssl)
+    CFLAGS="$CFLAGS $SSL_CFLAGS"
+    have_ssl="yes (OpenSSL)"
+    have_openssl=yes
+  else
+    AC_CHECK_LIB(ssl, SSL_read, [
+      AC_CHECK_HEADERS(openssl/ssl.h openssl/err.h, [
+        AC_DEFINE(HAVE_OPENSSL,, Build with OpenSSL support)
+        SSL_LIBS="-lssl -lcrypto"
+        AC_SUBST(SSL_LIBS)
+	have_ssl="yes (OpenSSL)"
+	have_openssl=yes
+      ])
+    ],, -lcrypto)
+  fi
 fi
 
 if test "$have_ssl" != "no"; then
-- 
2.47.3