[vlc-devel] [PATCH] configure.ac: check validity of sys/shm.h

Rémi Denis-Courmont remi at remlab.net
Wed May 20 21:34:02 CEST 2020

Le keskiviikkona 20. toukokuuta 2020, 21.34.16 EEST Alexandre Janniaux a écrit 
> Some version of Android < 26 have sys/shm.h but it doesn't contain the
> functions that shall be exposed. So as to avoid misconfiguration, only
> define HAVE_SYS_SHM_H if the header exists AND that it exposes the
> required functions.

"The required functions" depend on which file includes the header, so that 
can't possibly work as advertised.

Rémi Denis-Courmont

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