From 5560e1af0ada7eb75e8bd4945e2c05ab5d31b415 Mon Sep 17 00:00:00 2001 From: Tristan Schmelcher Date: Mon, 5 Dec 2011 04:38:58 +0100 Subject: Fix link failure on some platforms when PAM is enabled Signed-off-by: Tristan Schmelcher Signed-off-by: Denys Vlasenko --- Makefile.flags | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Makefile.flags b/Makefile.flags index 7e1c6030c..ee4c518d8 100644 --- a/Makefile.flags +++ b/Makefile.flags @@ -105,7 +105,14 @@ LDLIBS += m endif ifeq ($(CONFIG_PAM),y) -LDLIBS += pam pam_misc +# libpam uses libpthread, so for static builds busybox must be linked to +# libpthread. On some platforms that requires an explicit -lpthread, so +# it should be in LDLIBS. For non-static builds, scripts/trylink will +# take care of removing -lpthread if possible. (Not bothering to check +# CONFIG_STATIC because even in a non-static build it could be that the +# only libpam available is libpam.a, so -lpthread could still be +# needed.) +LDLIBS += pam pam_misc pthread endif ifeq ($(CONFIG_SELINUX),y) -- cgit v1.2.3