Re: [Bug-apl] *** Spam *** Error compiling on Mac OS X 10.13.6

Mon, 29 Apr 2019 02:37:30 -0700

Hi Jay,

thanks a lot. I will look into using sem_open() instead of sem_init().

/// Jürgen


On 4/29/19 10:15 AM, Jay Foad wrote:
According to stackoverflow, Darwin doesn't support unnamed semaphores, so sem_init is deprecated and always returns failure, and you should use named semaphores (sem_open) instead.


Jay.

On Thu, 25 Apr 2019 at 15:13, Dr. Jürgen Sauermann <mail@jürgen-sauermann.de> wrote:
Hi Louis,

I vaguely remember that we had that problem on MacOS earlier, but I don't remember
anymore what the solution was. Any proposals?

/// Jürgen



On 4/25/19 2:51 PM, Louis Chrétien wrote:
I’ve just tried to compile SVN 1140 on Mac OS X 10.13.6, with XCode 10.1.

The last version i managed to compile was 1061 (i know, i was a bit negligent… ;)  )

I get the following error:

g++ -DHAVE_CONFIG_H -I. -I..    -Wall -I sql -Wold-style-cast -Werror     -g -O2 -MT apl-Id.o -MD -MP -MF .deps/apl-Id.Tpo -c -o apl-Id.o `test -f 'Id.cc' || echo './'`Id.cc
In file included from Id.cc:42:
./Quad_PLOT.hh:43:6: error: 'sem_init' is deprecated [-Werror,-Wdeprecated-declarations]
   { sem_init(&plot_threads_sema, 0, 1); }
     ^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/sys/semaphore.h:55:42: note: 
      'sem_init' has been explicitly marked deprecated here
int sem_init(sem_t *, int, unsigned int) __deprecated;
                                         ^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/sys/cdefs.h:176:37: note: 
      expanded from macro '__deprecated'
#define __deprecated    __attribute__((deprecated))
                                       ^
1 error generated.
make[3]: *** [apl-Id.o] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2


---
Louis Chrétien






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