From 2156e228537065f04e5f862e186421df0db36612 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 4 Sep 2015 04:20:51 +0200 Subject: [PATCH] Makefile.flags: survive a build system which has no pthread Signed-off-by: Denys Vlasenko --- Makefile.flags | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Makefile.flags b/Makefile.flags index bb90a08de..b29b06839 100644 --- a/Makefile.flags +++ b/Makefile.flags @@ -121,11 +121,16 @@ endif # fall back to using a temp file: CRYPT_AVAILABLE := $(shell echo 'int main(void){return 0;}' >crypttest.c; $(CC) $(CFLAGS) -lcrypt -o /dev/null crypttest.c >/dev/null 2>&1 && echo "y"; rm crypttest.c) ifeq ($(CRYPT_AVAILABLE),y) -LDLIBS += m crypt pthread +LDLIBS += m crypt else LDLIBS += m endif +PTHREAD_AVAILABLE := $(shell echo 'int main(void){return 0;}' >pthreadtest.c; $(CC) $(CFLAGS) -lpthread -o /dev/null pthreadtest.c >/dev/null 2>&1 && echo "y"; rm pthreadtest.c) +ifeq ($(PTHREAD_AVAILABLE),y) +LDLIBS += pthread +endif + ifeq ($(CONFIG_PAM),y) # libpam uses libpthread, libdl and libaudit, so for static builds busybox # must be linked to libpthread, libdl and libaudit. On some platforms that