-# asinl.m4 serial 1
+# asinl.m4 serial 2
dnl Copyright (C) 2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
HAVE_ASINL=0
AC_LIBOBJ([asinl])
AC_REQUIRE([gl_FUNC_SQRTL])
- ASINL_LIBM="$SQRTL_LIBM"
+ dnl Append $SQRTL_LIBM to ASINL_LIBM, avoiding gratuitous duplicates.
+ case " $ASINL_LIBM " in
+ *" $SQRTL_LIBM "*) ;;
+ *) ASINL_LIBM="$ASINL_LIBM $SQRTL_LIBM" ;;
+ esac
fi
AC_SUBST([ASINL_LIBM])
])