New upstream version 2.3.4
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556 changed files with 90432 additions and 53391 deletions
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@ -1,5 +1,5 @@
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# floorf.m4 serial 13
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dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
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# floorf.m4 serial 18
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dnl Copyright (C) 2007, 2009-2023 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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@ -39,7 +39,7 @@ AC_DEFUN([gl_FUNC_FLOORF],
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static float dummy (float f) { return 0; }
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int main (int argc, char *argv[])
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{
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float (*my_floorf) (float) = argc ? floorf : dummy;
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float (* volatile my_floorf) (float) = argc ? floorf : dummy;
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/* Test whether floorf (-0.0f) is -0.0f. */
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if (signbitf (minus_zerof) && !signbitf (my_floorf (minus_zerof)))
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return 1;
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@ -49,10 +49,14 @@ int main (int argc, char *argv[])
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[gl_cv_func_floorf_ieee=yes],
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[gl_cv_func_floorf_ieee=no],
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[case "$host_os" in
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# Guess yes on glibc systems.
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*-gnu*) gl_cv_func_floorf_ieee="guessing yes" ;;
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# If we don't know, assume the worst.
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*) gl_cv_func_floorf_ieee="guessing no" ;;
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# Guess yes on glibc systems.
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*-gnu* | gnu*) gl_cv_func_floorf_ieee="guessing yes" ;;
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# Guess yes on musl systems.
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*-musl*) gl_cv_func_floorf_ieee="guessing yes" ;;
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# Guess yes on native Windows.
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mingw*) gl_cv_func_floorf_ieee="guessing yes" ;;
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# If we don't know, obey --enable-cross-guesses.
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*) gl_cv_func_floorf_ieee="$gl_cross_guess_normal" ;;
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esac
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])
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LIBS="$save_LIBS"
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