summaryrefslogtreecommitdiff
path: root/acinclude.m4
diff options
context:
space:
mode:
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m4174
1 files changed, 0 insertions, 174 deletions
diff --git a/acinclude.m4 b/acinclude.m4
deleted file mode 100644
index 19d0d50..0000000
--- a/acinclude.m4
+++ /dev/null
@@ -1,174 +0,0 @@
-dnl This macro sets HAVE_POSIX_GETGROUPS if the
-dnl getgroups() function accepts a zero first argument.
-AC_DEFUN([RC_FUNC_GETGROUPS], [
- AC_CACHE_CHECK(for POSIX getgroups, rc_cv_func_posix_getgroups, AC_TRY_RUN([
-#include <sys/types.h>
-#include <unistd.h>
-int main(void) {
- return getgroups(0, (void *)0) == -1;
-}
- ], rc_cv_func_posix_getgroups=yes, rc_cv_func_posix_getgroups=no, rc_cv_func_posix_getgroups=yes))
- case "$rc_cv_func_posix_getgroups" in
- yes) AC_DEFINE(HAVE_POSIX_GETGROUPS, 1, [Define to 1 if you have the `getgroups' function with POSIX semantics.]) ;;
- esac
-])
-
-
-dnl We can't use AC_CHECK_FUNCS for sigsetjmp(), since it's a macro in
-dnl some places.
-AC_DEFUN([RC_FUNC_SIGSETJMP], [
- AC_CACHE_CHECK(for sigsetjmp, rc_cv_sigsetjmp,
- AC_TRY_LINK([
-#include <setjmp.h>
- ], [
-sigjmp_buf e;
-sigsetjmp(e, 1);
- ], rc_cv_sigsetjmp=yes, rc_cv_sigsetjmp=no))
- case "$rc_cv_sigsetjmp" in
- yes) AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have the `sigsetjmp' function or macro.]) ;;
- esac
-])
-
-dnl Similarly, AC_CHECK_FUNCS doesn't find strerror() on NetBSD.
-AC_DEFUN([RC_FUNC_STRERROR], [
- AC_CACHE_CHECK(for strerror, rc_cv_strerror,
- AC_TRY_LINK([
-#include <string.h>
- ], [
-strerror(0);
- ], rc_cv_strerror=yes, rc_cv_strerror=no))
- case "$rc_cv_strerror" in
- yes) AC_DEFINE(HAVE_STRERROR, 1, [Define to 1 if you have the `strerror' function or macro.]) ;;
- esac
-])
-
-dnl HPUX needs _KERNEL defined to pick up RLIMIT_foo defines. (Why?)
-AC_DEFUN([RC_NEED_KERNEL], [
- AC_CACHE_CHECK(if _KERNEL is required for RLIMIT defines, rc_cv_kernel_rlimit,
- AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/resource.h>
- ], [
-int f;
-f = RLIMIT_DATA;
- ], rc_cv_kernel_rlimit=no, [ AC_TRY_COMPILE([
-#include <sys/types.h>
-#define _KERNEL
-#include <sys/resource.h>
-#undef _KERNEL
- ], [
-int f;
-f = RLIMIT_DATA;
- ], rc_cv_kernel_rlimit=yes, rc_cv_kernel_rlimit=no)]))
- case "$rc_cv_kernel_rlimit" in
- yes) AC_DEFINE(RLIMIT_NEEDS_KERNEL, 1, [Define to 1 if `_KERNEL' must be defined for `RLIMIT_*' macros.]) ;;
- esac
-])
-
-dnl Look for rlim_t in sys/types.h and sys/resource.h
-AC_DEFUN([RC_TYPE_RLIM_T], [
- AC_CACHE_CHECK(for rlim_t, rc_cv_have_rlim_t,
- AC_EGREP_CPP(rlim_t, [
-#include <sys/types.h>
-#if RLIMIT_NEEDS_KERNEL
-#define _KERNEL
-#endif
-#include <sys/resource.h>
- ], rc_cv_have_rlim_t=yes, rc_cv_have_rlim_t=no))
-
- case "$rc_cv_have_rlim_t" in
- yes) AC_DEFINE(HAVE_RLIM_T, 1, [Define to 1 if you have the `rlim_t' type.]) ;;
- no) AC_CACHE_CHECK(for native quad_t, rc_cv_have_quad_t,
- AC_TRY_COMPILE([
-#include <sys/types.h>
- ], [
-typedef quad_t align_t;
-align_t a;
-a = (quad_t)0;
- ], rc_cv_have_quad_t=yes, rc_cv_have_quad_t=no))
-
- case "$rc_cv_have_quad_t" in
- yes) AC_DEFINE(HAVE_QUAD_T, 1, [Define to 1 if you have the `quad_t' type.])
- AC_CACHE_CHECK(if rlimit values are quad_t, rc_cv_rlim_t_is_quad_t,
- AC_TRY_RUN([
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#if RLIMIT_NEEDS_KERNEL
-#define _KERNEL
-#endif
-#include <sys/resource.h>
-#if RLIMIT_NEEDS_KERNEL
-#undef _KERNEL
-#endif
-main(){
- struct rlimit rl;
- exit(sizeof rl.rlim_cur != sizeof(quad_t));
-}
- ], rc_cv_rlim_t_is_quad_t=yes, rc_cv_rlim_t_is_quad_t=no, $ac_cv_type_quad_t))
-
- case "$rc_cv_rlim_t_is_quad_t" in
- yes) AC_DEFINE(RLIM_T_IS_QUAD_T, 1, [Define to 1 if `rlim_t' is `quad_t'.]) ;;
- esac
- ;;
- esac
- ;;
- esac
-])
-
-
-dnl Check type of sig_atomic_t.
-AC_DEFUN([RC_TYPE_SIG_ATOMIC_T], [
- AC_CACHE_CHECK(for sig_atomic_t, rc_cv_sig_atomic_t,
- AC_EGREP_HEADER(sig_atomic_t, signal.h,
- rc_cv_sig_atomic_t=yes, rc_cv_sig_atomic_t=no))
- case "$rc_cv_sig_atomic_t" in
- no) AC_DEFINE(sig_atomic_t, int, [Define to 1 if you have the `sig_atomic_t' type.]) ;;
- esac
-])
-
-
-dnl Do we have /dev/fd or /proc/self/fd?
-AC_DEFUN([RC_SYS_DEV_FD], [
- AC_CACHE_CHECK(for /dev/fd, rc_cv_sys_dev_fd,
- if test -d /dev/fd && test -r /dev/fd/0; then
- rc_cv_sys_dev_fd=yes
- elif test -d /proc/self/fd && test -r /proc/self/fd/0; then
- rc_cv_sys_dev_fd=odd
- else
- rc_cv_sys_dev_fd=no
- fi
- )
-])
-
-
-dnl Can mknod make FIFOs?
-AC_DEFUN([RC_SYS_MKNOD_FIFO], [
- AC_CACHE_CHECK(for mknod FIFOs, rc_cv_sys_fifo,
- AC_TRY_RUN([
-#include <sys/types.h>
-#include <sys/stat.h>
-
-main() {
- exit(mknod("/tmp/rc$$.0", S_IFIFO | 0666, 0) != 0);
-}
- ], rc_cv_sys_fifo=yes, rc_cv_sys_fifo=no, rc_cv_sys_fifo=no))
- rm -f /tmp/rc$$.0
- case "$rc_cv_sys_fifo" in
- yes) AC_DEFINE(HAVE_FIFO) ;;
- esac
-])
-
-dnl Where is tgetent()?
-AC_DEFUN([RC_LIB_TGETENT], [
- AC_CHECK_LIB(tinfo, tgetent,
- rc_lib_tgetent=-ltinfo,
- AC_CHECK_LIB(termcap, tgetent,
- rc_lib_tgetent=-ltermcap,
- AC_CHECK_LIB(ncurses, tgetent,
- rc_lib_tgetent=-lncurses,
- AC_MSG_ERROR(tgetent not found)
- )
- )
- )
-])