build-sys: prevent library underlinking

Underlinking can cause subtle bugs like the recent issue with libnss_myhostname (which was fixed in commit 1e335af7).
2013-04-19 18:15:45 -04:00
parent 1e335af70f
commit 9d2d0fe1e3
1 changed files with 1 additions and 0 deletions
@@ -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])