From ea67aa3f120aa66d77614b0863bbc01446c3ebbd Mon Sep 17 00:00:00 2001 From: Vincent Bernat Date: Thu, 10 Jun 2010 09:37:51 +0200 Subject: [PATCH] Revert "configure: try to use -Wl,--as-needed if possible" This reverts commit 01b911bccfa29435929665c7df827f70de36ccfa. On some systems, netsnmpagent is not linked to all required libs. undefined symbol: netsnmpUDPDomain(/usr/lib/libnetsnmpagent.so.9) undefined symbol: vacm_parse_config_group(/usr/lib/libnetsnmpagent.so.9) undefined symbol: netsnmp_TCPIPv6Domain(/usr/lib/libnetsnmpagent.so.9) undefined symbol: snmp_errno(/usr/lib/libnetsnmpagent.so.9) [...] Therefore, we really need to really need to link to some libraries present in net-snmp-config. --- configure.ac | 2 - m4/ax_ld_check_flag.m4 | 97 ------------------------------------------ 2 files changed, 99 deletions(-) delete mode 100644 m4/ax_ld_check_flag.m4 diff --git a/configure.ac b/configure.ac index 427569a8..d2c7014f 100644 --- a/configure.ac +++ b/configure.ac @@ -50,8 +50,6 @@ AX_CFLAGS_GCC_OPTION([-D_FORTIFY_SOURCE=2]) AX_CFLAGS_GCC_OPTION([-Wno-unused-parameter]) AX_CFLAGS_GCC_OPTION([-Wno-sign-compare]) dnl Should be fixed later -AX_LDFLAGS_OPTION([-Wl,--as-needed]) - AC_CACHE_SAVE # Checks for header files. diff --git a/m4/ax_ld_check_flag.m4 b/m4/ax_ld_check_flag.m4 deleted file mode 100644 index 2f560c68..00000000 --- a/m4/ax_ld_check_flag.m4 +++ /dev/null @@ -1,97 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_ld_check_flag.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_LD_CHECK_FLAG(FLAG-TO-CHECK,[PROLOGUE],[BODY],[ACTION-IF-SUCCESS],[ACTION-IF-FAILURE]) -# -# DESCRIPTION -# -# This macro tests if the C++ compiler supports the flag FLAG-TO-CHECK. If -# successfull execute ACTION-IF-SUCCESS otherwise ACTION-IF-FAILURE. -# PROLOGUE and BODY are optional and should be used as in AC_LANG_PROGRAM -# macro. -# -# Example: -# -# AX_LD_CHECK_FLAG([-Wl,-L/usr/lib],[],[],[ -# ... -# ],[ -# ... -# ]) -# -# This code is inspired from KDE_CHECK_COMPILER_FLAG macro. Thanks to -# Bogdan Drozdowski for testing and bug fixes. -# -# LICENSE -# -# Copyright (c) 2008 Francesco Salvestrini -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; either version 2 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General -# Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see . -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Archive. When you make and distribute a -# modified version of the Autoconf Macro, you may extend this special -# exception to the GPL to apply to your modified version as well. - -#serial 6 - -AC_DEFUN([AX_LD_CHECK_FLAG],[ - AC_PREREQ([2.61]) - AC_REQUIRE([AC_PROG_CXX]) - AC_REQUIRE([AC_PROG_SED]) - - flag=`echo "$1" | $SED 'y% .=/+-(){}<>:*,%_______________%'` - - AC_CACHE_CHECK([whether the linker accepts the $1 flag], - [ax_cv_ld_check_flag_$flag],[ - - #AC_LANG_PUSH([C]) - - save_LDFLAGS="$LDFLAGS" - LDFLAGS="$LDFLAGS $1" - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([$2],[$3]) - ],[ - eval "ax_cv_ld_check_flag_$flag=yes" - ],[ - eval "ax_cv_ld_check_flag_$flag=no" - ]) - - LDFLAGS="$save_LDFLAGS" - - #AC_LANG_POP - - ]) - - AS_IF([eval "test \"`echo '$ax_cv_ld_check_flag_'$flag`\" = yes"],[ - : - $4 - ],[ - : - $5 - ]) -]) - -AC_DEFUN([AX_LDFLAGS_OPTION],[ - AX_LD_CHECK_FLAG([$1],[],[],[LDFLAGS="$LDFLAGS $1"])]) -- 2.39.5