aboutsummaryrefslogtreecommitdiff
path: root/gnulib/import/m4/limits-h.m4
diff options
context:
space:
mode:
Diffstat (limited to 'gnulib/import/m4/limits-h.m4')
-rw-r--r--gnulib/import/m4/limits-h.m414
1 files changed, 6 insertions, 8 deletions
diff --git a/gnulib/import/m4/limits-h.m4 b/gnulib/import/m4/limits-h.m4
index 70dbb7d..5d5a5bf 100644
--- a/gnulib/import/m4/limits-h.m4
+++ b/gnulib/import/m4/limits-h.m4
@@ -1,6 +1,6 @@
dnl Check whether limits.h has needed features.
-dnl Copyright 2016-2021 Free Software Foundation, Inc.
+dnl Copyright 2016-2022 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -11,7 +11,7 @@ AC_DEFUN_ONCE([gl_LIMITS_H],
[
gl_CHECK_NEXT_HEADERS([limits.h])
- AC_CACHE_CHECK([whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.],
+ AC_CACHE_CHECK([whether limits.h has WORD_BIT, BOOL_WIDTH etc.],
[gl_cv_header_limits_width],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
@@ -22,22 +22,20 @@ AC_DEFUN_ONCE([gl_LIMITS_H],
long long llm = LLONG_MAX;
int wb = WORD_BIT;
int ullw = ULLONG_WIDTH;
+ int bw = BOOL_WIDTH;
]])],
[gl_cv_header_limits_width=yes],
[gl_cv_header_limits_width=no])])
if test "$gl_cv_header_limits_width" = yes; then
- LIMITS_H=
+ GL_GENERATE_LIMITS_H=false
else
- LIMITS_H=limits.h
+ GL_GENERATE_LIMITS_H=true
fi
- AC_SUBST([LIMITS_H])
- AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"])
])
dnl Unconditionally enables the replacement of <limits.h>.
AC_DEFUN([gl_REPLACE_LIMITS_H],
[
AC_REQUIRE([gl_LIMITS_H])
- LIMITS_H='limits.h'
- AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"])
+ GL_GENERATE_LIMITS_H=true
])