diff options
Diffstat (limited to 'm4/ax_check_sign.m4')
| -rw-r--r-- | m4/ax_check_sign.m4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/ax_check_sign.m4 b/m4/ax_check_sign.m4 index 104b17014c..d67e114dba 100644 --- a/m4/ax_check_sign.m4 +++ b/m4/ax_check_sign.m4 @@ -41,8 +41,8 @@ AU_ALIAS([VL_CHECK_SIGN], [AX_CHECK_SIGN]) AC_DEFUN([AX_CHECK_SIGN], [ typename=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g"` AC_CACHE_CHECK([whether $1 is signed], ax_cv_decl_${typename}_signed, [ - AC_TRY_COMPILE([$4], - [ int foo @<:@ 1 - 2 * !((($1) -1) < 0) @:>@ ], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$4]], + [[ int foo @<:@ 1 - 2 * !((($1) -1) < 0) @:>@ ]])], [ eval "ax_cv_decl_${typename}_signed=\"yes\"" ], [ eval "ax_cv_decl_${typename}_signed=\"no\"" ])]) symbolname=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g" | tr "a-z" "A-Z"` |