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# cosf.m4 serial 1
dnl Copyright (C) 2011-2012 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_COSF],
[
AC_REQUIRE([gl_MATH_H_DEFAULTS])
AC_REQUIRE([gl_FUNC_COS])
dnl Test whether cosf() exists. Assume that cosf(), if it exists, is
dnl defined in the same library as cos().
save_LIBS="$LIBS"
LIBS="$LIBS $COS_LIBM"
AC_CHECK_FUNCS([cosf])
LIBS="$save_LIBS"
if test $ac_cv_func_cosf = yes; then
COSF_LIBM="$COS_LIBM"
else
HAVE_COSF=0
COSF_LIBM="$COS_LIBM"
fi
AC_SUBST([COSF_LIBM])
])
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