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author | RincewindsHat <12514511+RincewindsHat@users.noreply.github.com> | 2023-01-31 14:46:01 +0100 |
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committer | RincewindsHat <12514511+RincewindsHat@users.noreply.github.com> | 2023-01-31 14:46:01 +0100 |
commit | e8bd88d1fcded01ccd066572eeaae1b507989cb3 (patch) | |
tree | c8e7be6c07c6f635f6e803e6a6ba9e7a95fee7c0 /gl/m4/floorf.m4 | |
parent | 2ad962c13473607ca0d974bfaa516a0ed53ec73d (diff) | |
download | monitoring-plugins-e8bd88d1fcded01ccd066572eeaae1b507989cb3.tar.gz |
Sync with the latest Gnulib code 668c0b8ffa
Diffstat (limited to 'gl/m4/floorf.m4')
-rw-r--r-- | gl/m4/floorf.m4 | 18 |
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 |
2 | dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. | 2 | dnl Copyright (C) 2007, 2009-2023 Free Software Foundation, Inc. |
3 | dnl This file is free software; the Free Software Foundation | 3 | dnl This file is free software; the Free Software Foundation |
4 | dnl gives unlimited permission to copy and/or distribute it, | 4 | dnl gives unlimited permission to copy and/or distribute it, |
5 | dnl with or without modifications, as long as this notice is preserved. | 5 | dnl with or without modifications, as long as this notice is preserved. |
@@ -39,7 +39,7 @@ AC_DEFUN([gl_FUNC_FLOORF], | |||
39 | static float dummy (float f) { return 0; } | 39 | static float dummy (float f) { return 0; } |
40 | int main (int argc, char *argv[]) | 40 | int 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" |