-# expl.m4 serial 6
+# expl.m4 serial 7
dnl Copyright (C) 2010-2012 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
AC_REQUIRE([gl_FUNC_EXP])
EXPL_LIBM="$EXP_LIBM"
else
- AC_REQUIRE([gl_FUNC_FLOORL])
- EXPL_LIBM="$FLOORL_LIBM"
+ AC_REQUIRE([gl_FUNC_ISNANL])
+ AC_REQUIRE([gl_FUNC_ROUNDL])
+ AC_REQUIRE([gl_FUNC_LDEXPL])
+ EXPL_LIBM=
+ dnl Append $ISNANL_LIBM to EXPL_LIBM, avoiding gratuitous duplicates.
+ case " $EXPL_LIBM " in
+ *" $ISNANL_LIBM "*) ;;
+ *) EXPL_LIBM="$EXPL_LIBM $ISNANL_LIBM" ;;
+ esac
+ dnl Append $ROUNDL_LIBM to EXPL_LIBM, avoiding gratuitous duplicates.
+ case " $EXPL_LIBM " in
+ *" $ROUNDL_LIBM "*) ;;
+ *) EXPL_LIBM="$EXPL_LIBM $ROUNDL_LIBM" ;;
+ esac
+ dnl Append $LDEXPL_LIBM to EXPL_LIBM, avoiding gratuitous duplicates.
+ case " $EXPL_LIBM " in
+ *" $LDEXPL_LIBM "*) ;;
+ *) EXPL_LIBM="$EXPL_LIBM $LDEXPL_LIBM" ;;
+ esac
fi
fi
AC_SUBST([EXPL_LIBM])