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Makefile.flags: survive a build system which has no pthread

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2015-09-04 04:20:51 +02:00
parent 26c423d9a8
commit 2156e22853
1 changed files with 6 additions and 1 deletions
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7
Makefile.flags
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@ -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