Hi Jeff,
the Makefile just has:
ifeq ($(shell uname -s),Linux)
LIBS += -lrt
endif
Could you propose a test that includes BSD reliably?
Kind regards
Andreas.
On Fri, Feb 06, 2015 at 08:28:07AM -0600, Jeff Epler wrote:
> The solution may simply be to link with -lrt.
>
> $ cat shmopen.c
> #include <sys/mman.h>
> #include <stdio.h>
> int main() { printf("%p\n", shm_open); return 0; }
> $ gcc shmopen.c
> /tmp/ccRPQFME.o: In function `main':
> shmopen.c:(.text+0x5): undefined reference to `shm_open'
> collect2: error: ld returned 1 exit status
> $ gcc shmopen.c -lrt && ./a.out
> 0x400540
> $ lsb_release -d
> Description: Debian GNU/kFreeBSD 8.0 (jessie)
> $ dpkg-query -S /usr/lib/x86_64-kfreebsd-gnu/librt.so
> libc0.1-dev:kfreebsd-amd64: /usr/lib/x86_64-kfreebsd-gnu/librt.so
> $ apt-cache policy libc0.1-dev | head -2
> libc0.1-dev:
> Installed: 2.19-13
>
> Jeff
>
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