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Add HAVE_POLL_H (GH PR #56)

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Same check as for HAVE_POLL.
This commit is contained in:
Fred Helmesjö 2022-09-20 15:16:03 +02:00 committed by Boris Kolpackov
parent a7bbed8b7d
commit 94e48a9faa
1 changed files with 19 additions and 0 deletions
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libbuild2-autoconf/libbuild2/autoconf/checks/HAVE_POLL_H.h Normal file
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@ -0,0 +1,19 @@
// HAVE_POLL_H : BUILD2_AUTOCONF_LIBC_VERSION
#ifndef BUILD2_AUTOCONF_LIBC_VERSION
# error BUILD2_AUTOCONF_LIBC_VERSION appears to be conditionally included
#endif
#undef HAVE_POLL_H
/* Since Linux 2.1.23/glibc (all versions; emulated using select() on older
* kernels), FreeBSD (all versions), OpenBSD (all versions), NetBSD 1.3, Mac
* OS (all versions).
*/
#if defined(__GLIBC__) || \
defined(__FreeBSD__) || \
defined(__OpenBSD__) || \
BUILD2_AUTOCONF_NETBSD_PREREQ(1, 3) || \
defined(BUILD2_AUTOCONF_MACOS)
# define HAVE_POLL_H 1
#endif