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Re: gnulib fails for build on Mac OS X 10.4: get_ppid_of.c:36:22: error:
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From: |
Bruno Haible |
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Subject: |
Re: gnulib fails for build on Mac OS X 10.4: get_ppid_of.c:36:22: error: libproc.h: No such file or directory |
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Date: |
Sat, 18 Dec 2021 16:57:02 +0100 |
I asked:
> What solution can you offer so that
> - in < 10.5, we have no error,
> - in >= 10.5, proc_pidinfo gets used?
Would this work?
int proc_pidinfo (int, int, uint64_t, void *, int) WEAK_IMPORT_ATTRIBUTE;
if (proc_pidinfo != NULL)
{
... code that invokes proc_pidinfo ...
}
Based on [1].
Bruno
[1]
https://opensource.apple.com/source/dyld/dyld-44.17/unit-tests/test-cases/weak-symbol/