From d0852006bf3d305e8984b85b41997d43d4476937 Mon Sep 17 00:00:00 2001
From: Roy Li <rongqing.li@windriver.com>
Date: Wed, 18 Jun 2014 13:46:52 +0800
Subject: [PATCH] use pkgconfig to check libgcrypt

Upstream-Status: Inappropriate [configuration]

libgcrypt does no longer provide libgcrypt-config, and provide
*.pc, so we should use pkgconfig to check

Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com>

---
 configure.ac | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/configure.ac b/configure.ac
index 62178c3..b56c9c7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -889,20 +889,7 @@ AC_ARG_ENABLE(libgcrypt,
         [enable_libgcrypt=yes]
 )
 if test "x$enable_libgcrypt" = "xyes"; then
-	AC_PATH_PROG([LIBGCRYPT_CONFIG],[libgcrypt-config],[no])
-        if test "x${LIBGCRYPT_CONFIG}" = "xno"; then
-           AC_MSG_FAILURE([libgcrypt-config not found in PATH])
-        fi
-        AC_CHECK_LIB(
-		[gcrypt],
-        	[gcry_cipher_open],
-        	[LIBGCRYPT_CFLAGS="`${LIBGCRYPT_CONFIG} --cflags`"
-        	LIBGCRYPT_LIBS="`${LIBGCRYPT_CONFIG} --libs`"
-        	],
-        	[AC_MSG_FAILURE([libgcrypt is missing])],
-        	[`${LIBGCRYPT_CONFIG} --libs --cflags`]
-        	)
-	AC_DEFINE([ENABLE_LIBGCRYPT], [1], [Indicator that LIBGCRYPT is present])
+	PKG_CHECK_MODULES(LIBGCRYPT, libgcrypt)
 fi
 AM_CONDITIONAL(ENABLE_LIBGCRYPT, test x$enable_libgcrypt = xyes)
 AC_SUBST(LIBGCRYPT_CFLAGS)