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Add HAVE_SYSV_SHM and HAVE_SYSV_SEM

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Francois Kritzinger 2024-01-17 16:02:36 +02:00
parent 6a38159c38
commit 5e7edc86e3
2 changed files with 52 additions and 0 deletions
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25
libbuild2-autoconf/libbuild2/autoconf/checks/HAVE_SYSV_SEM.h Normal file
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// HAVE_SYSV_SEM : BUILD2_AUTOCONF_LIBC_VERSION
/* If HAVE_SYSV_SEM is defined then all of the SYSV semaphore system calls
* semget(), semctl(), and semop() are available.
*/
#ifndef BUILD2_AUTOCONF_LIBC_VERSION
# error BUILD2_AUTOCONF_LIBC_VERSION appears to be conditionally included
#endif
#undef HAVE_SYSV_SEM
/* Since glibc 2.0, FreeBSD 2.1.0 (based on checking the online manpages by
* version), and OpenBSD 2.2 (based on checking the online manpages by
* version).
*
* Available on all versions of NetBSD and macOS.
*/
#if BUILD2_AUTOCONF_GLIBC_PREREQ(2, 0) || \
BUILD2_AUTOCONF_FREEBSD_PREREQ(2, 1) || \
BUILD2_AUTOCONF_OPENBSD_PREREQ(199711) || \
defined(__NetBSD__) || \
defined(BUILD2_AUTOCONF_MACOS)
# define HAVE_SYSV_SEM 1
#endif

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libbuild2-autoconf/libbuild2/autoconf/checks/HAVE_SYSV_SHM.h Normal file
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// HAVE_SYSV_SHM : BUILD2_AUTOCONF_LIBC_VERSION
/*
* If HAVE_SYSV_SHM is defined then all SYSV shared memory system calls
* shmget(), shmat(), shmdt(), and shmctl() are available.
*/
#ifndef BUILD2_AUTOCONF_LIBC_VERSION
# error BUILD2_AUTOCONF_LIBC_VERSION appears to be conditionally included
#endif
#undef HAVE_SYSV_SHM
/*
* Since glibc 2.0, FreeBSD 2.1.0 (based on checking the online manpages by
* version), and OpenBSD 2.2 (based on checking the online manpages by
* version).
*
* Available on all versions of NetBSD and macOS.
*/
#if BUILD2_AUTOCONF_GLIBC_PREREQ(2, 0) || \
BUILD2_AUTOCONF_FREEBSD_PREREQ(2, 1) || \
BUILD2_AUTOCONF_OPENBSD_PREREQ(199711) || \
defined(__NetBSD__) || \
defined(BUILD2_AUTOCONF_MACOS)
# define HAVE_SYSV_SHM 1
#endif