The only used headers are from the C++ stdlib and we require a C++14
compiler. The results of these checks were unused anyway.
libgrust/ChangeLog:
PR bootstrap/112422
* configure: Regenerate.
* configure.ac (AC_HEADER_SYS_WAIT): Delete.
(AC_CHECK_HEADERS): Delete
---
libgrust/configure | 62 ++-----------------------------------------
libgrust/configure.ac | 6 -----
2 files changed, 2 insertions(+), 66 deletions(-)
diff --git a/libgrust/configure b/libgrust/configure
index cb46cfeb8944..9dd6de281d94 100755
--- a/libgrust/configure
+++ b/libgrust/configure
@@ -4730,64 +4730,6 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
-
-# Checks for header files.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is
POSIX.1 compatible" >&5
-$as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
-if ${ac_cv_header_sys_wait_h+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <sys/wait.h>
-#ifndef WEXITSTATUS
-# define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8)
-#endif
-#ifndef WIFEXITED
-# define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
-#endif
-
-int
-main ()
-{
- int s;
- wait (&s);
- s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_header_sys_wait_h=yes
-else
- ac_cv_header_sys_wait_h=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_wait_h" >&5
-$as_echo "$ac_cv_header_sys_wait_h" >&6; }
-if test $ac_cv_header_sys_wait_h = yes; then
-
-$as_echo "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
-
-fi
-
-for ac_header in limits.h stddef.h string.h strings.h stdlib.h \
- time.h sys/stat.h wchar.h
-do :
- as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header"
"$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
-done
-
-
# Check whether --enable-werror was given.
if test "${enable_werror+set}" = set; then :
enableval=$enable_werror;
@@ -12934,7 +12876,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12937 "configure"
+#line 12879 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -13040,7 +12982,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 13043 "configure"
+#line 12985 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
diff --git a/libgrust/configure.ac b/libgrust/configure.ac
index ca7bc55a2973..a01493724e6e 100644
--- a/libgrust/configure.ac
+++ b/libgrust/configure.ac
@@ -27,12 +27,6 @@ GCC_WITH_TOOLEXECLIBDIR
# Use system specific extensions
AC_USE_SYSTEM_EXTENSIONS
-
-# Checks for header files.
-AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h \
- time.h sys/stat.h wchar.h)
-
AC_ARG_ENABLE([werror],
[AS_HELP_STRING([--disable-werror], [disable building with -Werror])])
--
2.56.0
