[OE-core] [PATCH 1/2] [oe-core] openssh: make OpenSSL optional

[Max Kellermann]

From: Max Kellermann <max.kellermann at gmail.com>

Without OpenSSL, OpenSSH can still do ed25519, which is enough for
many users; and it saves a rather heavy dependency.

Signed-off-by: Max Kellermann <max.kellermann at gmail.com>
---
 meta/recipes-connectivity/openssh/openssh_7.8p1.bb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/meta/recipes-connectivity/openssh/openssh_7.8p1.bb b/meta/recipes-connectivity/openssh/openssh_7.8p1.bb
index f4b295f2df..6dfa2cfd2c 100644
--- a/meta/recipes-connectivity/openssh/openssh_7.8p1.bb
+++ b/meta/recipes-connectivity/openssh/openssh_7.8p1.bb
@@ -8,8 +8,7 @@ SECTION = "console/network"
 LICENSE = "BSD"
 LIC_FILES_CHKSUM = "file://LICENCE;md5=429658c6612f3a9b1293782366ab29d8"
 
-# openssl 1.1 patches are proposed at https://github.com/openssh/openssh-portable/pull/48
-DEPENDS = "zlib openssl10"
+DEPENDS = "zlib"
 DEPENDS += "${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'libpam', '', d)}"
 
 SRC_URI = "http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar.gz \
@@ -71,6 +70,10 @@ CACHED_CONFIGUREVARS += "ac_cv_path_PATH_PASSWD_PROG=${bindir}/passwd"
 # We don't want to depend on libblockfile
 CACHED_CONFIGUREVARS += "ac_cv_header_maillock_h=no"
 
+PACKAGECONFIG ??= "openssl"
+# openssl 1.1 patches are proposed at https://github.com/openssh/openssh-portable/pull/48
+PACKAGECONFIG[openssl] = ",--without-openssl,openssl10"
+
 do_configure_prepend () {
 	export LD="${CC}"
 	install -m 0644 ${WORKDIR}/sshd_config ${B}/
-- 
2.18.0