[systemd-commits] configure.ac

[Zbigniew Jędrzejewski-Szmek]

 configure.ac |    1 +
 1 file changed, 1 insertion(+)

New commits:
commit 9d2d0fe1e3f28a639c26b62391f79cfd1450d91b
Author: Evangelos Foutras <evangelos at foutrelis.com>
Date:   Sat Apr 20 00:17:08 2013 +0300

    build-sys: prevent library underlinking
    
    Underlinking can cause subtle bugs like the recent issue with
    libnss_myhostname (which was fixed in commit 1e335af7).

diff --git a/configure.ac b/configure.ac
index 5173783..ce02ff6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -144,6 +144,7 @@ AC_SUBST([OUR_CPPFLAGS], $with_cppflags)
 
 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
         -Wl,--as-needed \
+        -Wl,--no-undefined \
         -Wl,--gc-sections \
         -Wl,-z,relro \
         -Wl,-z,now])