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authorJörg Frings-Fürst <debian@jff.email>2024-03-24 08:54:48 +0100
committerJörg Frings-Fürst <debian@jff.email>2024-03-24 08:54:48 +0100
commit163a663518f33bab48b28431972e580b366b4d49 (patch)
treef518ffabaca4a0b93f0103d617e803792d3b0b43 /gnulib-m4/isnanl.m4
parent1b3a8d5ad2ea2f099d514d9dd51ebf926a628076 (diff)
parentdd0000f7e25abe6c28d4329d324fd7fcab54094f (diff)
Merge branch 'release/debian/1.2-1'HEADdebian/1.2-1master
Diffstat (limited to 'gnulib-m4/isnanl.m4')
-rw-r--r--gnulib-m4/isnanl.m419
1 files changed, 9 insertions, 10 deletions
diff --git a/gnulib-m4/isnanl.m4 b/gnulib-m4/isnanl.m4
index fa49a644..9f7a5f13 100644
--- a/gnulib-m4/isnanl.m4
+++ b/gnulib-m4/isnanl.m4
@@ -1,10 +1,10 @@
-# isnanl.m4 serial 22
-dnl Copyright (C) 2007-2022 Free Software Foundation, Inc.
+# isnanl.m4 serial 26
+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.
-AC_DEFUN([gl_FUNC_ISNANL],
+AC_DEFUN_ONCE([gl_FUNC_ISNANL],
[
AC_REQUIRE([gl_MATH_H_DEFAULTS])
ISNANL_LIBM=
@@ -16,12 +16,11 @@ AC_DEFUN([gl_FUNC_ISNANL],
fi
fi
dnl The variable gl_func_isnanl set here is used by isnan.m4.
- if test $gl_cv_func_isnanl_no_libm = yes \
- || test $gl_cv_func_isnanl_in_libm = yes; then
- save_LIBS="$LIBS"
+ if test $gl_cv_func_isnanl_no_libm = yes || test -n "$ISNANL_LIBM"; then
+ saved_LIBS="$LIBS"
LIBS="$LIBS $ISNANL_LIBM"
gl_FUNC_ISNANL_WORKS
- LIBS="$save_LIBS"
+ LIBS="$saved_LIBS"
case "$gl_cv_func_isnanl_works" in
*yes) gl_func_isnanl=yes ;;
*) gl_func_isnanl=no; ISNANL_LIBM= ;;
@@ -88,7 +87,7 @@ AC_DEFUN([gl_HAVE_ISNANL_IN_LIBM],
AC_CACHE_CHECK([whether isnan(long double) can be used with libm],
[gl_cv_func_isnanl_in_libm],
[
- save_LIBS="$LIBS"
+ saved_LIBS="$LIBS"
LIBS="$LIBS -lm"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
@@ -104,7 +103,7 @@ AC_DEFUN([gl_HAVE_ISNANL_IN_LIBM],
[[return isnanl (x);]])],
[gl_cv_func_isnanl_in_libm=yes],
[gl_cv_func_isnanl_in_libm=no])
- LIBS="$save_LIBS"
+ LIBS="$saved_LIBS"
])
])
@@ -232,7 +231,7 @@ int main ()
[gl_cv_func_isnanl_works=yes],
[gl_cv_func_isnanl_works=no],
[case "$host_os" in
- mingw*) # Guess yes on mingw, no on MSVC.
+ mingw* | windows*) # Guess yes on mingw, no on MSVC.
AC_EGREP_CPP([Known], [
#ifdef __MINGW32__
Known