commit ad86a41eeed9f85d74bb50a25fa0bf4515aaf3af
from: Fabrice Fontaine <fontaine.fabrice@gmail.com>
via: Alexander Barton <alex@barton.de>
date: Sat Apr 20 16:50:09 2019 UTC

configure.ng: use pkg-config to find PpenSSL dependencies

OpenSSL can depends on lz or latomic so use pkg-config to find those
dependencies and fallback to existing mechanism.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

Closes #256.

commit - aec86aa84c7033757d36ad31aa6d87b271fe1e5b
commit + ad86a41eeed9f85d74bb50a25fa0bf4515aaf3af
blob - 57ae8bb8e66d1aba58cb84ac0fd136c4b2558fe1
blob + 899d00f762eb4e957bef2d6268691acbe0d4eccb
--- configure.ng
+++ configure.ng
@@ -464,8 +464,11 @@ AC_ARG_WITH(openssl,
 				CPPFLAGS="-I$withval/include $CPPFLAGS"
 				LDFLAGS="-L$withval/lib $LDFLAGS"
 			fi
-			AC_CHECK_LIB(crypto, BIO_s_mem)
-			AC_CHECK_LIB(ssl, SSL_new)
+			PKG_CHECK_MODULES([OPENSSL], [libssl libcrypto],
+				[LIBS="$LIBS $OPENSSL_LIBS" CFLAGS="$CFLAGS $OPENSSL_CFLAGS"],
+				[AC_CHECK_LIB(crypto, BIO_s_mem)
+				AC_CHECK_LIB(ssl, SSL_new)]
+			)
 			AC_CHECK_FUNCS(SSL_new, x_ssl_openssl=yes,
 				AC_MSG_ERROR([Can't enable openssl])
 			)