summaryrefslogtreecommitdiffstats
path: root/gl/m4/floorf.m4
diff options
context:
space:
mode:
authorRincewindsHat <12514511+RincewindsHat@users.noreply.github.com>2023-09-18 20:59:46 (GMT)
committerRincewindsHat <12514511+RincewindsHat@users.noreply.github.com>2023-09-18 20:59:46 (GMT)
commit0e70e81133c25274fe2dd2309556b41357dd759b (patch)
tree9a680b36788ee1ad4e7ecc5ccfeb4494db9fdc72 /gl/m4/floorf.m4
parentce355c80cf6054bfa5e1dcf81f9e2183ef963ee1 (diff)
parent2ddc75e69db5a3dd379c896d8420c9af20ec1cee (diff)
downloadmonitoring-plugins-0e70e81133c25274fe2dd2309556b41357dd759b.tar.gz
Merge branch 'master' into mysql_detect_mysqldumprefs/pull/1718/head
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 c892ff9..c49ffa6 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"