diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/configure b/configure index 4b8229e959f..3c92cabb924 100755 --- a/configure +++ b/configure @@ -11668,6 +11668,46 @@ if test x"$pgac_cv__static_assert" = xyes ; then $as_echo "#define HAVE__STATIC_ASSERT 1" >>confdefs.h fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for typeof" >&5 +$as_echo_n "checking for typeof... " >&6; } +if ${pgac_cv_c_typeof+:} false; then : + $as_echo_n "(cached) " >&6 +else + pgac_cv_c_typeof=no +for pgac_kw in typeof __typeof__ decltype; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +int x = 0; +$pgac_kw(x) y; +y = x; +return y; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + pgac_cv_c_typeof=$pgac_kw +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + test "$pgac_cv_c_typeof" != no && break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_c_typeof" >&5 +$as_echo "$pgac_cv_c_typeof" >&6; } +if test "$pgac_cv_c_typeof" != no; then + +$as_echo "#define HAVE_TYPEOF 1" >>confdefs.h + + if test "$pgac_cv_c_typeof" != typeof; then + +$as_echo "#define typeof \$pgac_cv_c_typeof" >>confdefs.h + + fi +fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_types_compatible_p" >&5 $as_echo_n "checking for __builtin_types_compatible_p... " >&6; } if ${pgac_cv__types_compatible+:} false; then : |