Thanks to the nixos/hydra autobuilder, I noticed that the new LD_PRELOAD-based test was failing in one of their build environments:
http://hydra.nixos.org/build/2531974 + echo xyz + LD_PRELOAD=./k.so + cp src d cp: symbol lookup error: ./k.so: undefined symbol: dlsym Here's the probable fix: >From fedebc59a040a7e34dce5c987b7f6fcf2cefa904 Mon Sep 17 00:00:00 2001 From: Jim Meyering <[email protected]> Date: Mon, 7 May 2012 22:01:20 +0200 Subject: [PATCH] tests: avoid LD_PRELOAD lookup error for dlsym * tests/cp/nfs-removal-race: Link with -ldl. --- tests/cp/nfs-removal-race | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/cp/nfs-removal-race b/tests/cp/nfs-removal-race index 6a435b0..cb8aba3 100755 --- a/tests/cp/nfs-removal-race +++ b/tests/cp/nfs-removal-race @@ -57,7 +57,7 @@ __xstat (int ver, const char *path, struct stat *st) EOF # Then compile/link it: -$CC -shared -fPIC -O2 k.c -o k.so \ +$CC -shared -fPIC -O2 k.c -o k.so -ldl \ || framework_failure_ 'failed to compile with -shared -fPIC' touch d2 || framework_failure_ -- 1.7.10.1.457.g8275905
