diff options
Diffstat (limited to 'gnulib-m4/isnanf.m4')
| -rw-r--r-- | gnulib-m4/isnanf.m4 | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/gnulib-m4/isnanf.m4 b/gnulib-m4/isnanf.m4 index 44c825a1..a53519e7 100644 --- a/gnulib-m4/isnanf.m4 +++ b/gnulib-m4/isnanf.m4 @@ -1,5 +1,5 @@ -# isnanf.m4 serial 18 -dnl Copyright (C) 2007-2022 Free Software Foundation, Inc. +# isnanf.m4 serial 21 +dnl Copyright (C) 2007-2024 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. @@ -18,12 +18,11 @@ AC_DEFUN([gl_FUNC_ISNANF], fi fi dnl The variable gl_func_isnanf set here is used by isnan.m4. - if test $gl_cv_func_isnanf_no_libm = yes \ - || test $gl_cv_func_isnanf_in_libm = yes; then - save_LIBS="$LIBS" + if test $gl_cv_func_isnanf_no_libm = yes || test -n "$ISNANF_LIBM"; then + saved_LIBS="$LIBS" LIBS="$LIBS $ISNANF_LIBM" gl_ISNANF_WORKS - LIBS="$save_LIBS" + LIBS="$saved_LIBS" case "$gl_cv_func_isnanf_works" in *yes) gl_func_isnanf=yes ;; *) gl_func_isnanf=no; ISNANF_LIBM= ;; @@ -94,7 +93,7 @@ AC_DEFUN([gl_HAVE_ISNANF_IN_LIBM], AC_CACHE_CHECK([whether isnan(float) can be used with libm], [gl_cv_func_isnanf_in_libm], [ - save_LIBS="$LIBS" + saved_LIBS="$LIBS" LIBS="$LIBS -lm" AC_LINK_IFELSE( [AC_LANG_PROGRAM( @@ -110,7 +109,7 @@ AC_DEFUN([gl_HAVE_ISNANF_IN_LIBM], [[return isnanf (x);]])], [gl_cv_func_isnanf_in_libm=yes], [gl_cv_func_isnanf_in_libm=no]) - LIBS="$save_LIBS" + LIBS="$saved_LIBS" ]) ]) @@ -181,7 +180,7 @@ int main() [gl_cv_func_isnanf_works=no], [case "$host_os" in irix* | solaris*) gl_cv_func_isnanf_works="guessing no" ;; - mingw*) # Guess yes on mingw, no on MSVC. + mingw* | windows*) # Guess yes on mingw, no on MSVC. AC_EGREP_CPP([Known], [ #ifdef __MINGW32__ Known |