From 35b34b20d447b06eb741523163df7aa3ff1f4ae0 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 20 Oct 2014 09:17:56 +0000
Subject: [PATCH] prereq-build: replace the openssl command check with a check
 for headers

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 42995
---
 include/prereq-build.mk | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index cb23f85647..4a87c9211a 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -168,8 +168,13 @@ $(eval $(call RequireCommand,svn, \
 	Please install the subversion client. \
 ))
 
-$(eval $(call RequireCommand,openssl, \
-	Please install openssl. \
+define Require/openssl
+	echo 'int main(int argc, char **argv) { SSL_library_init(); return 0; }' | \
+		gcc -include openssl/ssl.h -x c -o $(TMP_DIR)/a.out - -lcrypto -lssl
+endef
+
+$(eval $(call Require,openssl, \
+	Please install openssl (with development headers) \
 ))
 
 define Require/gnu-find