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Add HAVE_ERRNO_H (GH PR #16)

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Emil Rosenquist 2022-09-01 09:08:02 +02:00 committed by Boris Kolpackov
parent 0f32169884
commit 0132c118e5
1 changed files with 19 additions and 0 deletions
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libbuild2-autoconf/libbuild2/autoconf/checks/HAVE_ERRNO_H.h Normal file
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// HAVE_ERRNO_H : BUILD2_AUTOCONF_LIBC_VERSION
#ifndef BUILD2_AUTOCONF_LIBC_VERSION
# error BUILD2_AUTOCONF_LIBC_VERSION appears to be conditionally included
#endif
#undef HAVE_ERRNO_H
/* Since Linux/glibc 2.1, OpenBSD 2.0, FreeBSD 1.0, NetBSD 1.0, Mac OS
* and win32.
*/
#if BUILD2_AUTOCONF_GLIBC_PREREQ(2, 1) || \
BUILD2_AUTOCONF_FREEBSD_PREREQ(1, 0) || \
BUILD2_AUTOCONF_OPENBSD_PREREQ(199610) || \
BUILD2_AUTOCONF_NETBSD_PREREQ(1, 0) || \
defined(BUILD2_AUTOCONF_MACOS) || \
defined(_WIN32)
# define HAVE_ERRNO_H 1
#endif