From 73256d47cd8437d0f237f18c4ed41c6087c4d3e4 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Fri, 31 Dec 2010 19:24:13 +0100 Subject: [PATCH] ldexpl: Fix link error on HP-UX 11. * m4/ldexpl.m4 (gl_FUNC_LDEXPL): When replacing ldexpl, set LDEXPL_LIBM, using $ISNANL_LIBM. --- ChangeLog | 6 ++++++ m4/ldexpl.m4 | 6 ++++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 0821c98ee..c5e408643 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-31 Bruno Haible + + ldexpl: Fix link error on HP-UX 11. + * m4/ldexpl.m4 (gl_FUNC_LDEXPL): When replacing ldexpl, set + LDEXPL_LIBM, using $ISNANL_LIBM. + 2010-12-31 Eric Blake ftello: avoid compilation failure with SunStudio c89 diff --git a/m4/ldexpl.m4 b/m4/ldexpl.m4 index 1399b1b67..dca1565c2 100644 --- a/m4/ldexpl.m4 +++ b/m4/ldexpl.m4 @@ -1,4 +1,4 @@ -# ldexpl.m4 serial 9 +# ldexpl.m4 serial 10 dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_LDEXPL], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) + AC_REQUIRE([gl_FUNC_ISNANL]) dnl for ISNANL_LIBM dnl Check whether it's declared. dnl MacOS X 10.3 has ldexpl() in libc but doesn't declare it in . AC_CHECK_DECL([ldexpl], , [HAVE_DECL_LDEXPL=0], [#include ]) @@ -40,7 +41,7 @@ AC_DEFUN([gl_FUNC_LDEXPL], LIBS="$save_LIBS" case "$gl_cv_func_ldexpl_works" in *yes) gl_func_ldexpl=yes ;; - *) gl_func_ldexpl=no; REPLACE_LDEXPL=1; LDEXPL_LIBM= ;; + *) gl_func_ldexpl=no; REPLACE_LDEXPL=1 ;; esac else gl_func_ldexpl=no @@ -52,6 +53,7 @@ AC_DEFUN([gl_FUNC_LDEXPL], fi if test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; then AC_LIBOBJ([ldexpl]) + LDEXPL_LIBM="$ISNANL_LIBM" fi AC_SUBST([LDEXPL_LIBM]) ]) -- 2.11.0