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author | davidxu <davidxu@FreeBSD.org> | 2010-09-25 01:57:47 +0000 |
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committer | davidxu <davidxu@FreeBSD.org> | 2010-09-25 01:57:47 +0000 |
commit | 74604ed9c419ab380cacaaeb78e4c26f9f37e0ad (patch) | |
tree | 7b4cd520f700d5e2d7a21bc8175c8574d209a3ce /lib/librt/Makefile | |
parent | df0d735bfefbd56b7c7cbca4590c651f83e3c831 (diff) | |
download | FreeBSD-src-74604ed9c419ab380cacaaeb78e4c26f9f37e0ad.zip FreeBSD-src-74604ed9c419ab380cacaaeb78e4c26f9f37e0ad.tar.gz |
To support stack unwinding for cancellation points, add -fexceptions flag
for them, two functions _pthread_cancel_enter and _pthread_cancel_leave
are added to let thread enter and leave a cancellation point, it also
makes it possible that other functions can be cancellation points in
libraries without having to be rewritten in libthr.
Diffstat (limited to 'lib/librt/Makefile')
-rw-r--r-- | lib/librt/Makefile | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/librt/Makefile b/lib/librt/Makefile index f98d94e..86be751 100644 --- a/lib/librt/Makefile +++ b/lib/librt/Makefile @@ -3,14 +3,15 @@ LIB=rt SHLIB_MAJOR= 1 CFLAGS+=-I${.CURDIR}/../libc/include -I${.CURDIR} +.ifndef NO_THREAD_STACK_UNWIND +CFLAGS+=-fexceptions +.endif CFLAGS+=-Winline -Wall -g DPADD= ${LIBPTHREAD} LDADD= -lpthread WARNS?= 2 -#MAN= libthr.3 - SRCS+= aio.c mq.c sigev_thread.c timer.c PRECIOUSLIB= |