sudo: fix static linking with openldap having openssl support

If we are building sudo statically and openldap was linked with openssl,
then when we link sudo with openldap we need to specify the openssl
libs, otherwise it will fail with "undefined reference" errors.

Fixes:
  http://autobuild.buildroot.net/results/ebb/ebbb4c3138b5023a0c8bd938db1932a25ba5b6fb/
  http://autobuild.buildroot.net/results/58e/58ee4fddea85f0c79b26582b04a573258e27eb47/
  http://autobuild.buildroot.net/results/051/05151c4ef7f0b3702a6cd5e6df4888d826a37431/
  http://autobuild.buildroot.net/results/b1d/b1dfae81985daee106700191fcb82387833c2e3f/
  http://autobuild.buildroot.net/results/5b4/5b42e8505856156389d480d0da19f6982cf120d8/
  http://autobuild.buildroot.net/results/30a/30a76190428f902f03bcf54ba9f1f4f4377c6fc9/
  http://autobuild.buildroot.net/results/e8c/e8c6bdc314b9a8d5de303633a3abd7b7e44beb2e/
  http://autobuild.buildroot.net/results/483/4830c69cc6a62080e1516f0d9009c2ba619c23c1/

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/package/sudo/sudo.mk b/package/sudo/sudo.mk
index 0fcd740203b057e83e4f8aa3a61dfb49b6833c4b..56f83eac9a21b4f5e7477803334f44e00e488732 100644 (file)
--- a/package/sudo/sudo.mk
+++ b/package/sudo/sudo.mk
@@ -40,6 +40,13 @@ endif
 ifeq ($(BR2_PACKAGE_OPENLDAP),y)
 SUDO_DEPENDENCIES += openldap
 SUDO_CONF_OPTS += --with-ldap
+# If we are building sudo statically and openldap was linked with openssl, then
+# when we link sudo with openldap we need to specify the openssl libs, otherwise
+# it will fail with "undefined reference" errors.
+ifeq ($(BR2_STATIC_LIBS)$(BR2_PACKAGE_OPENSSL),yy)
+SUDO_DEPENDENCIES += host-pkgconf
+SUDO_CONF_ENV = LIBS="`$(PKG_CONFIG_HOST_BINARY) --libs libssl libcrypto`"
+endif
 else
 SUDO_CONF_OPTS += --without-ldap
 endif