package/mc: add optional support for libssh2

When libssh2 was compiled before, mc will use it as optional dependency:

$ output/host/usr/bin/i586-buildroot-linux-uclibc-readelf -a output/target/usr/bin/mc | grep NEEDED
 0x00000001 (NEEDED)                     Shared library: [libncurses.so.5]
 0x00000001 (NEEDED)                     Shared library: [libssh2.so.1]
 0x00000001 (NEEDED)                     Shared library: [libz.so.1]
 0x00000001 (NEEDED)                     Shared library: [libgcrypt.so.20]
 0x00000001 (NEEDED)                     Shared library: [libgpg-error.so.0]
 0x00000001 (NEEDED)                     Shared library: [libglib-2.0.so.0]
 0x00000001 (NEEDED)                     Shared library: [libpthread.so.1]
 0x00000001 (NEEDED)                     Shared library: [libintl.so.8]
 0x00000001 (NEEDED)                     Shared library: [libc.so.1]
 0x00000001 (NEEDED)                     Shared library: [libiconv.so.2]

---
 package/mc/mc.mk | 7 +++++++
 1 file changed, 7 insertions(+)

index 39de165..eb4b104 100644
@@ -11,6 +11,13 @@ MC_LICENSE = GPLv3+
 MC_LICENSE_FILES = COPYING
 MC_DEPENDENCIES = libglib2 host-pkgconf
 
+ifeq ($(BR2_PACKAGE_LIBSSH2),y)
+MC_CONF_OPTS += --enable-vfs-sftp
+MC_DEPENDENCIES += libssh2
+else
+MC_CONF_OPTS += --disable-vfs-sftp
+endif
+
 # mc prefers slang, so use that if enabled, otherwise
 # fallback to using ncurses.
 # Either or both will be enabled, but we prefer slang.

2.7.0

Dear Bernd Kuhls,

Applied, thanks.

Thomas

Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com