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authorKristian Schuster <116557017+KriSchu@users.noreply.github.com>2023-02-19 23:49:18 +0100
committerKristian Schuster <116557017+KriSchu@users.noreply.github.com>2023-02-19 23:49:18 +0100
commita0d42777217296c0a7bdb1e1be8d8f6de1b24dd7 (patch)
tree8effe94c57b2f9796ba36090b07551baa8f1e1cb /gl/m4/floorf.m4
parentca3d59cd6918c9e2739e783b721d4c1122640fd3 (diff)
parentc07206f2ccc2356aa74bc6813a94c2190017d44e (diff)
downloadmonitoring-plugins-a0d42777217296c0a7bdb1e1be8d8f6de1b24dd7.tar.gz
Merge remote-tracking branch 'origin/master' into feature_check_disk_add_ignore_missing_option
Diffstat (limited to 'gl/m4/floorf.m4')
-rw-r--r--gl/m4/floorf.m418
1 files changed, 11 insertions, 7 deletions
diff --git a/gl/m4/floorf.m4 b/gl/m4/floorf.m4
index c892ff9c..c49ffa6b 100644
--- a/gl/m4/floorf.m4
+++ b/gl/m4/floorf.m4
@@ -1,5 +1,5 @@
1# floorf.m4 serial 13 1# floorf.m4 serial 18
2dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. 2dnl Copyright (C) 2007, 2009-2023 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation 3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it, 4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved. 5dnl with or without modifications, as long as this notice is preserved.
@@ -39,7 +39,7 @@ AC_DEFUN([gl_FUNC_FLOORF],
39static float dummy (float f) { return 0; } 39static float dummy (float f) { return 0; }
40int main (int argc, char *argv[]) 40int main (int argc, char *argv[])
41{ 41{
42 float (*my_floorf) (float) = argc ? floorf : dummy; 42 float (* volatile my_floorf) (float) = argc ? floorf : dummy;
43 /* Test whether floorf (-0.0f) is -0.0f. */ 43 /* Test whether floorf (-0.0f) is -0.0f. */
44 if (signbitf (minus_zerof) && !signbitf (my_floorf (minus_zerof))) 44 if (signbitf (minus_zerof) && !signbitf (my_floorf (minus_zerof)))
45 return 1; 45 return 1;
@@ -49,10 +49,14 @@ int main (int argc, char *argv[])
49 [gl_cv_func_floorf_ieee=yes], 49 [gl_cv_func_floorf_ieee=yes],
50 [gl_cv_func_floorf_ieee=no], 50 [gl_cv_func_floorf_ieee=no],
51 [case "$host_os" in 51 [case "$host_os" in
52 # Guess yes on glibc systems. 52 # Guess yes on glibc systems.
53 *-gnu*) gl_cv_func_floorf_ieee="guessing yes" ;; 53 *-gnu* | gnu*) gl_cv_func_floorf_ieee="guessing yes" ;;
54 # If we don't know, assume the worst. 54 # Guess yes on musl systems.
55 *) gl_cv_func_floorf_ieee="guessing no" ;; 55 *-musl*) gl_cv_func_floorf_ieee="guessing yes" ;;
56 # Guess yes on native Windows.
57 mingw*) gl_cv_func_floorf_ieee="guessing yes" ;;
58 # If we don't know, obey --enable-cross-guesses.
59 *) gl_cv_func_floorf_ieee="$gl_cross_guess_normal" ;;
56 esac 60 esac
57 ]) 61 ])
58 LIBS="$save_LIBS" 62 LIBS="$save_LIBS"