configure.ac - platform/external/ltp - Gitiles

 AC_PREREQ(2.61)
 AC_INIT([ltp], [LTP_VERSION], [ltp@lists.linux.it])
 AC_CONFIG_AUX_DIR([.])
 AM_INIT_AUTOMAKE
 AC_CONFIG_HEADERS([include/config.h])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_FILES([ \
     include/mk/config.mk \
     include/mk/config-openposix.mk \
     include/mk/features.mk \
     lib/ltp.pc \
     m4/Makefile \
     execltp \
 ])

 AC_ARG_VAR(HOSTCC, [The C compiler on the host])

 AM_MAINTAINER_MODE([enable])

 AC_CANONICAL_HOST

 AC_PROG_CC
 # <= autoconf 2.61 doesn't have AC_PROG_AR, but 2.63 has it. Not sure about
 # 2.62.
 AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)])
 AC_PROG_AR
 AC_PROG_LEX
 AC_PROG_RANLIB
 AC_DEFUN([AC_PROG_STRIP], [AC_CHECK_TOOL(STRIP, strip, :)])
 AC_PROG_STRIP
 AC_PROG_YACC

 m4_ifndef([PKG_CHECK_EXISTS],
 	[m4_fatal([must install pkg-config or pkgconfig and pkg.m4 macro (usual dependency), see INSTALL])])

 AC_PREFIX_DEFAULT(/opt/ltp)

 AC_CHECK_DECLS([IFLA_NET_NS_PID],,,[#include <linux/if_link.h>])
 AC_CHECK_DECLS([MADV_MERGEABLE],,,[#include <sys/mman.h>])
 AC_CHECK_DECLS([PR_CAPBSET_DROP, PR_CAPBSET_READ],,,[#include <sys/prctl.h>])

 AC_CHECK_HEADERS_ONCE([ \
     asm/ldt.h \
     ifaddrs.h \
     keyutils.h \
     linux/can.h \
     linux/cgroupstats.h \
     linux/cryptouser.h \
     linux/close_range.h \
     linux/dccp.h \
     linux/fs.h \
     linux/genetlink.h \
     linux/if_alg.h \
     linux/if_ether.h \
     linux/if_packet.h \
     linux/io_uring.h \
     linux/keyctl.h \
     linux/mempolicy.h \
     linux/module.h \
     linux/netlink.h \
     linux/seccomp.h \
     linux/securebits.h \
     linux/tty.h \
     linux/types.h \
     linux/userfaultfd.h \
     netinet/sctp.h \
     pthread.h \
     sys/epoll.h \
     sys/fanotify.h \
     sys/inotify.h \
     sys/prctl.h \
     sys/shm.h \
     sys/timerfd.h \
     sys/ustat.h \
     sys/utsname.h \
     sys/xattr.h \
     xfs/xqm.h \
 ])
 AC_CHECK_HEADERS(fts.h, [have_fts=1])
 AC_SUBST(HAVE_FTS_H, $have_fts)

 AC_CHECK_FUNCS_ONCE([ \
     clone3 \
     close_range \
     copy_file_range \
     epoll_pwait \
     execveat \
     fallocate \
     fchownat \
     fsconfig \
     fsmount \
     fsopen \
     fspick \
     fstatat \
     getauxval \
     getdents \
     getdents64 \
     io_pgetevents \
     io_uring_setup \
     io_uring_register \
     io_uring_enter \
     kcmp \
     mallinfo \
     mallopt \
     mkdirat \
     mknodat \
     modify_ldt \
     move_mount \
     name_to_handle_at \
     open_tree \
     openat \
     openat2 \
     pidfd_open \
     pidfd_send_signal \
     pkey_mprotect \
     preadv \
     preadv2 \
     profil \
     pwritev \
     pwritev2 \
     rand_r \
     readlinkat \
     recvmmsg \
     renameat \
     renameat2 \
     sched_getcpu \
     sendmmsg \
     setns \
     sigpending \
     splice \
     statx \
     stime \
     sync_file_range \
     syncfs \
     tee \
     timerfd_create \
     timerfd_gettime \
     timerfd_settime \
     unshare \
     ustat \
     vmsplice \
 ])
 AC_CHECK_FUNCS(mkdtemp,[],AC_MSG_ERROR(mkdtemp() not found!))

 AC_CHECK_MEMBERS([struct fanotify_event_info_fid.fsid.__val],,,[#include <sys/fanotify.h>])
 AC_CHECK_MEMBERS([struct perf_event_mmap_page.aux_head],,,[#include <linux/perf_event.h>])
 AC_CHECK_MEMBERS([struct sigaction.sa_sigaction],[],[],[#include <signal.h>])

 AC_CHECK_MEMBERS([struct utsname.domainname],,,[
 #define _GNU_SOURCE
 #include <sys/utsname.h>
 ])

 AC_CHECK_TYPES([enum kcmp_type],,,[#include <linux/kcmp.h>])
 AC_CHECK_TYPES([struct acct_v3],,,[#include <sys/acct.h>])
 AC_CHECK_TYPES([struct af_alg_iv, struct sockaddr_alg],,,[# include <linux/if_alg.h>])
 AC_CHECK_TYPES([struct fanotify_event_info_fid, struct fanotify_event_info_header],,,[#include <sys/fanotify.h>])
 AC_CHECK_TYPES([struct file_dedupe_range],,,[#include <linux/fs.h>])

 AC_CHECK_TYPES([struct file_handle],,,[
 #define _GNU_SOURCE
 #include <fcntl.h>
 ])

 AC_CHECK_TYPES([struct fs_quota_statv],,,[#include <xfs/xqm.h>])
 AC_CHECK_TYPES([struct if_nextdqblk],,,[#include <linux/quota.h>])
 AC_CHECK_TYPES([struct iovec],,,[#include <sys/uio.h>])
 AC_CHECK_TYPES([struct ipc64_perm],,,[#include <sys/ipcbuf.h>])
 AC_CHECK_TYPES([struct loop_config],,,[#include <linux/loop.h>])

 AC_CHECK_TYPES([struct mmsghdr],,,[
 #define _GNU_SOURCE
 #include <sys/types.h>
 #include <sys/socket.h>
 ])

 AC_CHECK_TYPES([struct msqid64_ds],,,[#include <sys/msgbuf.h>])

 AC_CHECK_TYPES([struct rlimit64],,,[
 #define _LARGEFILE64_SOURCE
 #include <sys/resource.h>
 ])

 AC_CHECK_TYPES([struct semid64_ds],,,[#include <sys/sem.h>])
 AC_CHECK_TYPES([struct shmid64_ds],,,[#include <sys/shmbuf.h>])

 AC_CHECK_TYPES([struct statx, struct statx_timestamp],,,[
 #define _GNU_SOURCE
 #include <sys/stat.h>
 ])

 AC_CHECK_TYPES([struct termio],,,[#include <sys/ioctl.h>])
 AC_CHECK_TYPES([struct tpacket_req3],,,[# include <linux/if_packet.h>])
 AC_CHECK_TYPES([struct user_desc, struct modify_ldt_ldt_s],[],[],[#include <asm/ldt.h>])

 AC_CHECK_TYPES([struct xt_entry_match, struct xt_entry_target],,,[
 #include <sys/types.h>
 #include <netinet/in.h>
 #include <net/if.h>
 #include <limits.h>
 #include <linux/netfilter_ipv4/ip_tables.h>
 ])

 # Tools knobs

 # Bash
 AC_ARG_WITH([bash],
   [AC_HELP_STRING([--with-bash],
     [have the Bourne Again Shell interpreter])],
   [with_bash=$withval],
   [with_bash=no]
 )
 if test "x$with_bash" = xyes; then
     AC_SUBST([WITH_BASH],["yes"])
 else
     AC_SUBST([WITH_BASH],["no"])
 fi

 # metadata
 AC_ARG_ENABLE([metadata],
   [AC_HELP_STRING([--disable-metadata],
 	[Disable metadata generation (both HTML and PDF, default no)])],
   [], [enable_metadata=yes]
 )
 AC_ARG_ENABLE([metadata_html],
   [AC_HELP_STRING([--disable-metadata-html],
 	[Disable metadata HTML generation (default no)])],
   [], [enable_metadata_html=yes]
 )

 AC_ARG_ENABLE([metadata_pdf],
   [AC_HELP_STRING([--enable-metadata-pdf],
 	[Enable metadata PDF generation (default no)])],
   [], [enable_metadata_pdf=no]
 )

 AC_ARG_WITH([metadata_generator],
   [AC_HELP_STRING([--with-metadata-generator=asciidoc|asciidoctor],
 	[Specify metadata generator to use (default autodetect)])],
   [with_metadata_generator=$withval],
   [with_metadata_generator=detect]
 )

 LTP_DOCPARSE

 # Expect
 AC_ARG_WITH([expect],
   [AC_HELP_STRING([--with-expect],
     [have the Tcl/expect library])],
   [with_expect=$withval],
   [with_expect=no]
 )
 if test "x$with_expect" = xyes; then
     AC_SUBST([WITH_EXPECT],["yes"])
 else
     AC_SUBST([WITH_EXPECT],["no"])
 fi

 # Numa
 AC_ARG_WITH([numa],
   AC_HELP_STRING([--without-numa],
     [without numa support]),
   [with_numa=$withval],
   [with_numa=yes]
 )

 # Perl
 AC_ARG_WITH([perl],
   [AC_HELP_STRING([--with-perl],
     [have a perl interpreter])],
   [with_perl=$withval],
   [with_perl=no]
 )
 if test "x$with_perl" = xyes; then
     AC_SUBST([WITH_PERL],["yes"])
 else
     AC_SUBST([WITH_PERL],["no"])
 fi

 # Python
 AC_ARG_WITH([python],
   [AC_HELP_STRING([--with-python],
     [have a python interpreter])],
   [with_python=$withval],
   [with_python=no]
 )
 if test "x$with_python" = xyes; then
     AC_SUBST([WITH_PYTHON],["yes"])
 else
     AC_SUBST([WITH_PYTHON],["no"])
 fi

 # TI RPC
 AC_ARG_WITH([tirpc],
   AC_HELP_STRING([--without-tirpc],
     [without libtirpc support]),
   [with_tirpc=$withval],
   [with_tirpc=yes]
 )
 # END tools knobs

 # Testsuites knobs

 AC_ARG_WITH([open-posix-testsuite],
   [AC_HELP_STRING([--with-open-posix-testsuite],
     [compile and install the open posix testsuite])],
   [with_open_posix_testsuite=$withval],
   [with_open_posix_testsuite=no]
 )
 if test "x$with_open_posix_testsuite" = xyes; then
     AC_SUBST([WITH_OPEN_POSIX_TESTSUITE],["yes"])
 else
     AC_SUBST([WITH_OPEN_POSIX_TESTSUITE],["no"])
 fi

 # TODO: testcases/realtime requires bash and python.
 AC_ARG_WITH([realtime-testsuite],
   [AC_HELP_STRING([--with-realtime-testsuite],
     [compile and install the realtime testsuite])],
   [with_realtime_testsuite=$withval],
   [with_realtime_testsuite=no]
 )

 if test "x$with_realtime_testsuite" = xyes; then
     AC_SUBST([WITH_REALTIME_TESTSUITE],["yes"])
     # Run configure on testcases/realtime as well.
     AC_CONFIG_SUBDIRS([testcases/realtime])
 else
     AC_SUBST([WITH_REALTIME_TESTSUITE],["no"])
 fi

 AC_CONFIG_COMMANDS([syscalls.h], [cd ${ac_top_srcdir}/include/lapi/syscalls; ./regen.sh])

 # custom functions
 # NOTE: don't create custom functions for simple checks, put them into this file
 LTP_CHECK_ACL_SUPPORT
 LTP_CHECK_ATOMIC_MEMORY_MODEL
 LTP_CHECK_BUILTIN_CLEAR_CACHE
 LTP_CHECK_CAPABILITY_SUPPORT
 LTP_CHECK_CC_WARN_OLDSTYLE
 LTP_CHECK_CLONE_SUPPORTS_7_ARGS
 LTP_CHECK_CRYPTO
 LTP_CHECK_FORTIFY_SOURCE
 LTP_CHECK_KERNEL_DEVEL
 LTP_CHECK_KEYUTILS_SUPPORT
 LTP_CHECK_LIBMNL
 LTP_CHECK_LINUX_PTRACE
 LTP_CHECK_LINUXRANDOM
 LTP_CHECK_MREMAP_FIXED
 LTP_CHECK_NOMMU_LINUX
 LTP_CHECK_SELINUX
 LTP_CHECK_SYNC_ADD_AND_FETCH
 LTP_CHECK_SYSCALL_EVENTFD
 LTP_CHECK_SYSCALL_FCNTL

 if test "x$with_numa" = xyes; then
 	LTP_CHECK_SYSCALL_NUMA
 	numa_error_msg="test requires libnuma development packages with LIBNUMA_API_VERSION >= 2"
 else
 	numa_error_msg="NUMA support was disabled during build"
 fi
 AC_DEFINE_UNQUOTED(NUMA_ERROR_MSG, ["$numa_error_msg"], [Error message when no NUMA support])


 LTP_CHECK_SYSCALL_PERF_EVENT_OPEN
 LTP_CHECK_SYSCALL_SIGNALFD
 LTP_CHECK_SYSCALL_UTIMENSAT
 LTP_CHECK_TASKSTATS
 test "x$with_tirpc" = xyes && LTP_CHECK_TIRPC
 LTP_DETECT_HOST_CPU

 AC_OUTPUT
	AC_PREREQ(2.61)
	AC_INIT([ltp], [LTP_VERSION], [ltp@lists.linux.it])
	AC_CONFIG_AUX_DIR([.])
	AM_INIT_AUTOMAKE
	AC_CONFIG_HEADERS([include/config.h])
	AC_CONFIG_MACRO_DIR([m4])
	AC_CONFIG_FILES([ \
	include/mk/config.mk \
	include/mk/config-openposix.mk \
	include/mk/features.mk \
	lib/ltp.pc \
	m4/Makefile \
	execltp \
	])

	AC_ARG_VAR(HOSTCC, [The C compiler on the host])

	AM_MAINTAINER_MODE([enable])

	AC_CANONICAL_HOST

	AC_PROG_CC
	# <= autoconf 2.61 doesn't have AC_PROG_AR, but 2.63 has it. Not sure about
	# 2.62.
	AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)])
	AC_PROG_AR
	AC_PROG_LEX
	AC_PROG_RANLIB
	AC_DEFUN([AC_PROG_STRIP], [AC_CHECK_TOOL(STRIP, strip, :)])
	AC_PROG_STRIP
	AC_PROG_YACC

	m4_ifndef([PKG_CHECK_EXISTS],
	[m4_fatal([must install pkg-config or pkgconfig and pkg.m4 macro (usual dependency), see INSTALL])])

	AC_PREFIX_DEFAULT(/opt/ltp)

	AC_CHECK_DECLS([IFLA_NET_NS_PID],,,[#include <linux/if_link.h>])
	AC_CHECK_DECLS([MADV_MERGEABLE],,,[#include <sys/mman.h>])
	AC_CHECK_DECLS([PR_CAPBSET_DROP, PR_CAPBSET_READ],,,[#include <sys/prctl.h>])

	AC_CHECK_HEADERS_ONCE([ \
	asm/ldt.h \
	ifaddrs.h \
	keyutils.h \
	linux/can.h \
	linux/cgroupstats.h \
	linux/cryptouser.h \
	linux/close_range.h \
	linux/dccp.h \
	linux/fs.h \
	linux/genetlink.h \
	linux/if_alg.h \
	linux/if_ether.h \
	linux/if_packet.h \
	linux/io_uring.h \
	linux/keyctl.h \
	linux/mempolicy.h \
	linux/module.h \
	linux/netlink.h \
	linux/seccomp.h \
	linux/securebits.h \
	linux/tty.h \
	linux/types.h \
	linux/userfaultfd.h \
	netinet/sctp.h \
	pthread.h \
	sys/epoll.h \
	sys/fanotify.h \
	sys/inotify.h \
	sys/prctl.h \
	sys/shm.h \
	sys/timerfd.h \
	sys/ustat.h \
	sys/utsname.h \
	sys/xattr.h \
	xfs/xqm.h \
	])
	AC_CHECK_HEADERS(fts.h, [have_fts=1])
	AC_SUBST(HAVE_FTS_H, $have_fts)

	AC_CHECK_FUNCS_ONCE([ \
	clone3 \
	close_range \
	copy_file_range \
	epoll_pwait \
	execveat \
	fallocate \
	fchownat \
	fsconfig \
	fsmount \
	fsopen \
	fspick \
	fstatat \
	getauxval \
	getdents \
	getdents64 \
	io_pgetevents \
	io_uring_setup \
	io_uring_register \
	io_uring_enter \
	kcmp \
	mallinfo \
	mallopt \
	mkdirat \
	mknodat \
	modify_ldt \
	move_mount \
	name_to_handle_at \
	open_tree \
	openat \
	openat2 \
	pidfd_open \
	pidfd_send_signal \
	pkey_mprotect \
	preadv \
	preadv2 \
	profil \
	pwritev \
	pwritev2 \
	rand_r \
	readlinkat \
	recvmmsg \
	renameat \
	renameat2 \
	sched_getcpu \
	sendmmsg \
	setns \
	sigpending \
	splice \
	statx \
	stime \
	sync_file_range \
	syncfs \
	tee \
	timerfd_create \
	timerfd_gettime \
	timerfd_settime \
	unshare \
	ustat \
	vmsplice \
	])
	AC_CHECK_FUNCS(mkdtemp,[],AC_MSG_ERROR(mkdtemp() not found!))

	AC_CHECK_MEMBERS([struct fanotify_event_info_fid.fsid.__val],,,[#include <sys/fanotify.h>])
	AC_CHECK_MEMBERS([struct perf_event_mmap_page.aux_head],,,[#include <linux/perf_event.h>])
	AC_CHECK_MEMBERS([struct sigaction.sa_sigaction],[],[],[#include <signal.h>])

	AC_CHECK_MEMBERS([struct utsname.domainname],,,[
	#define _GNU_SOURCE
	#include <sys/utsname.h>
	])

	AC_CHECK_TYPES([enum kcmp_type],,,[#include <linux/kcmp.h>])
	AC_CHECK_TYPES([struct acct_v3],,,[#include <sys/acct.h>])
	AC_CHECK_TYPES([struct af_alg_iv, struct sockaddr_alg],,,[# include <linux/if_alg.h>])
	AC_CHECK_TYPES([struct fanotify_event_info_fid, struct fanotify_event_info_header],,,[#include <sys/fanotify.h>])
	AC_CHECK_TYPES([struct file_dedupe_range],,,[#include <linux/fs.h>])

	AC_CHECK_TYPES([struct file_handle],,,[
	#define _GNU_SOURCE
	#include <fcntl.h>
	])

	AC_CHECK_TYPES([struct fs_quota_statv],,,[#include <xfs/xqm.h>])
	AC_CHECK_TYPES([struct if_nextdqblk],,,[#include <linux/quota.h>])
	AC_CHECK_TYPES([struct iovec],,,[#include <sys/uio.h>])
	AC_CHECK_TYPES([struct ipc64_perm],,,[#include <sys/ipcbuf.h>])
	AC_CHECK_TYPES([struct loop_config],,,[#include <linux/loop.h>])

	AC_CHECK_TYPES([struct mmsghdr],,,[
	#define _GNU_SOURCE
	#include <sys/types.h>
	#include <sys/socket.h>
	])

	AC_CHECK_TYPES([struct msqid64_ds],,,[#include <sys/msgbuf.h>])

	AC_CHECK_TYPES([struct rlimit64],,,[
	#define _LARGEFILE64_SOURCE
	#include <sys/resource.h>
	])

	AC_CHECK_TYPES([struct semid64_ds],,,[#include <sys/sem.h>])
	AC_CHECK_TYPES([struct shmid64_ds],,,[#include <sys/shmbuf.h>])

	AC_CHECK_TYPES([struct statx, struct statx_timestamp],,,[
	#define _GNU_SOURCE
	#include <sys/stat.h>
	])

	AC_CHECK_TYPES([struct termio],,,[#include <sys/ioctl.h>])
	AC_CHECK_TYPES([struct tpacket_req3],,,[# include <linux/if_packet.h>])
	AC_CHECK_TYPES([struct user_desc, struct modify_ldt_ldt_s],[],[],[#include <asm/ldt.h>])

	AC_CHECK_TYPES([struct xt_entry_match, struct xt_entry_target],,,[
	#include <sys/types.h>
	#include <netinet/in.h>
	#include <net/if.h>
	#include <limits.h>
	#include <linux/netfilter_ipv4/ip_tables.h>
	])

	# Tools knobs

	# Bash
	AC_ARG_WITH([bash],
	[AC_HELP_STRING([--with-bash],
	[have the Bourne Again Shell interpreter])],
	[with_bash=$withval],
	[with_bash=no]
	)
	if test "x$with_bash" = xyes; then
	AC_SUBST([WITH_BASH],["yes"])
	else
	AC_SUBST([WITH_BASH],["no"])
	fi

	# metadata
	AC_ARG_ENABLE([metadata],
	[AC_HELP_STRING([--disable-metadata],
	[Disable metadata generation (both HTML and PDF, default no)])],
	[], [enable_metadata=yes]
	)
	AC_ARG_ENABLE([metadata_html],
	[AC_HELP_STRING([--disable-metadata-html],
	[Disable metadata HTML generation (default no)])],
	[], [enable_metadata_html=yes]
	)

	AC_ARG_ENABLE([metadata_pdf],
	[AC_HELP_STRING([--enable-metadata-pdf],
	[Enable metadata PDF generation (default no)])],
	[], [enable_metadata_pdf=no]
	)

	AC_ARG_WITH([metadata_generator],
	[AC_HELP_STRING([--with-metadata-generator=asciidoc\|asciidoctor],
	[Specify metadata generator to use (default autodetect)])],
	[with_metadata_generator=$withval],
	[with_metadata_generator=detect]
	)

	LTP_DOCPARSE

	# Expect
	AC_ARG_WITH([expect],
	[AC_HELP_STRING([--with-expect],
	[have the Tcl/expect library])],
	[with_expect=$withval],
	[with_expect=no]
	)
	if test "x$with_expect" = xyes; then
	AC_SUBST([WITH_EXPECT],["yes"])
	else
	AC_SUBST([WITH_EXPECT],["no"])
	fi

	# Numa
	AC_ARG_WITH([numa],
	AC_HELP_STRING([--without-numa],
	[without numa support]),
	[with_numa=$withval],
	[with_numa=yes]
	)

	# Perl
	AC_ARG_WITH([perl],
	[AC_HELP_STRING([--with-perl],
	[have a perl interpreter])],
	[with_perl=$withval],
	[with_perl=no]
	)
	if test "x$with_perl" = xyes; then
	AC_SUBST([WITH_PERL],["yes"])
	else
	AC_SUBST([WITH_PERL],["no"])
	fi

	# Python
	AC_ARG_WITH([python],
	[AC_HELP_STRING([--with-python],
	[have a python interpreter])],
	[with_python=$withval],
	[with_python=no]
	)
	if test "x$with_python" = xyes; then
	AC_SUBST([WITH_PYTHON],["yes"])
	else
	AC_SUBST([WITH_PYTHON],["no"])
	fi

	# TI RPC
	AC_ARG_WITH([tirpc],
	AC_HELP_STRING([--without-tirpc],
	[without libtirpc support]),
	[with_tirpc=$withval],
	[with_tirpc=yes]
	)
	# END tools knobs

	# Testsuites knobs

	AC_ARG_WITH([open-posix-testsuite],
	[AC_HELP_STRING([--with-open-posix-testsuite],
	[compile and install the open posix testsuite])],
	[with_open_posix_testsuite=$withval],
	[with_open_posix_testsuite=no]
	)
	if test "x$with_open_posix_testsuite" = xyes; then
	AC_SUBST([WITH_OPEN_POSIX_TESTSUITE],["yes"])
	else
	AC_SUBST([WITH_OPEN_POSIX_TESTSUITE],["no"])
	fi

	# TODO: testcases/realtime requires bash and python.
	AC_ARG_WITH([realtime-testsuite],
	[AC_HELP_STRING([--with-realtime-testsuite],
	[compile and install the realtime testsuite])],
	[with_realtime_testsuite=$withval],
	[with_realtime_testsuite=no]
	)

	if test "x$with_realtime_testsuite" = xyes; then
	AC_SUBST([WITH_REALTIME_TESTSUITE],["yes"])
	# Run configure on testcases/realtime as well.
	AC_CONFIG_SUBDIRS([testcases/realtime])
	else
	AC_SUBST([WITH_REALTIME_TESTSUITE],["no"])
	fi

	AC_CONFIG_COMMANDS([syscalls.h], [cd ${ac_top_srcdir}/include/lapi/syscalls; ./regen.sh])

	# custom functions
	# NOTE: don't create custom functions for simple checks, put them into this file
	LTP_CHECK_ACL_SUPPORT
	LTP_CHECK_ATOMIC_MEMORY_MODEL
	LTP_CHECK_BUILTIN_CLEAR_CACHE
	LTP_CHECK_CAPABILITY_SUPPORT
	LTP_CHECK_CC_WARN_OLDSTYLE
	LTP_CHECK_CLONE_SUPPORTS_7_ARGS
	LTP_CHECK_CRYPTO
	LTP_CHECK_FORTIFY_SOURCE
	LTP_CHECK_KERNEL_DEVEL
	LTP_CHECK_KEYUTILS_SUPPORT
	LTP_CHECK_LIBMNL
	LTP_CHECK_LINUX_PTRACE
	LTP_CHECK_LINUXRANDOM
	LTP_CHECK_MREMAP_FIXED
	LTP_CHECK_NOMMU_LINUX
	LTP_CHECK_SELINUX
	LTP_CHECK_SYNC_ADD_AND_FETCH
	LTP_CHECK_SYSCALL_EVENTFD
	LTP_CHECK_SYSCALL_FCNTL

	if test "x$with_numa" = xyes; then
	LTP_CHECK_SYSCALL_NUMA
	numa_error_msg="test requires libnuma development packages with LIBNUMA_API_VERSION >= 2"
	else
	numa_error_msg="NUMA support was disabled during build"
	fi
	AC_DEFINE_UNQUOTED(NUMA_ERROR_MSG, ["$numa_error_msg"], [Error message when no NUMA support])


	LTP_CHECK_SYSCALL_PERF_EVENT_OPEN
	LTP_CHECK_SYSCALL_SIGNALFD
	LTP_CHECK_SYSCALL_UTIMENSAT
	LTP_CHECK_TASKSTATS
	test "x$with_tirpc" = xyes && LTP_CHECK_TIRPC
	LTP_DETECT_HOST_CPU

	AC_OUTPUT