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From Derek Baum <derek.b...@paremus.com>
Subject Re: ant OSX build problem.
Date Fri, 13 Oct 2006 09:17:37 GMT
Hi,

I'm glad you've fixed your problem.

You still another cpptasks patch to make it use g++ as the linker:

<https://sourceforge.net/tracker/index.php?func=detail&aid=1576291&group_id=36177&atid=416920>

Derek

shai@rexee.com wrote:
> Hi Derek,
> This solution didn't work for me (it still used gcc to limk) however it
> sent me on the right trail:
>
> ./autogen.sh
> ./configure
> vi include/log4cxx/log4cxx.h
>
> *********
> change :
> #define LOG4CXX_HAS_WCHAR_T 1
> to:
> #define LOG4CXX_HAS_WCHAR_T 0
> *********
>
> make
> make install
>
>
> and it worked :).
>
> Thx for the help !!!
>
> Shai
>
>
>
> -----Original Message-----
> From: "Derek Baum" <derek.baum@paremus.com>
> Sent: Thu, October 12, 2006 5:40 pm
> To: "Log4CXX User" <log4cxx-user@logging.apache.org>
> Subject: Re: ant OSX build problem.
>
> There are two problems here:
>
>    1. unwanted references to UnicodeHelper::encodeWide() etc
>    2. reference to _Unwind_Resume
>
> The first should be fixed with a clean build using -Dhas.wchar_t=0 that
> re-runs configure.
>
> The second is because we need to use the g++ linker.
>
> I have re-investigated my previous post, and offer the following simpler
> solution:
>
> I have modified build.xml to add <linker name="g++" /> where it matters,
> and I can then build from clean on my MacBook Pro, with only one manual
> interaction:
>   
>> build-shortsocketserver:
>>        [cc] Starting dependency analysis for 1 files.
>>        [cc] 1 files are up to date.
>>        [cc] 0 files to be recompiled from dependency analysis.
>>        [cc] 0 total files to be compiled.
>>        [cc] Starting link
>>        [cc] /usr/bin/ld: can't locate file for: -llog4cxx
>>        [cc] collect2: ld returned 1 exit status
>>     
>
> This is because the log4cxx shared library was incorrectly built with a
> .so extension, rather than .dylib.
> Simply rename it and re-invoke ant; alternatively apply this cpptasks patch
> <https://sourceforge.net/tracker/?func=detail&atid=416920&aid=1576280&group_id=36177>
>
> Here's the context diff for my build.xml:
>
> --- build.xml   (revision 463159)
> +++ build.xml   (working copy)
> @@ -187,6 +187,7 @@
>      <property name="project.type" value="msvc6"/>
>      <property name="project.dir" value="msvc"/>
>      <property name="compiler" value="msvc"/>
> +    <linker id="project.linker" name="${compiler}" />
>
>      <!-- Default value for logchar on windows -->
>      <property name="logchar" value="wchar_t"/>
> @@ -227,6 +228,7 @@
>  <target name="unix-init" depends="mac-init" if="is-unix">
>
>      <property name="compiler" value="gcc"/>
> +    <linker id="project.linker" name="g++" />
>
>      <property name="lib.prefix" value="lib"/>
>      <property name="lib.extension" value=".a"/>
> @@ -721,6 +723,7 @@
>                  objdir="${log4cxx.lib.dir}/log4cxx_obj"
>                  debug="${debug}"
>                  projectsOnly="${projectsOnly}">
> +       <linker refid="project.linker" />
>          <fileset dir="${src.dir}" includes="*.cpp"
> excludes="**/iconv_module.cpp"/>
>          <fileset dir="${include.dir}" includes="**/*.h"/>
>          <includepath path="${include.dir}"/>
> @@ -751,6 +754,7 @@
>                  objdir="${log4cxx.lib.dir}/${example.name}_obj"
>                  debug="${debug}"
>                  projectsOnly="${projectsOnly}">
> +       <linker refid="project.linker" />
>          <fileset dir="${example.src.dir}" includes="${example.includes}"/>
>          <includepath path="${include.dir}"/>
>          <includepath path="${apr.include.dir}"/>
> @@ -854,6 +858,7 @@
>                  objdir="${log4cxx.lib.dir}/shortsocketserver_obj"
>                  debug="${debug}"
>                  projectsOnly="${projectsOnly}">
> +       <linker refid="project.linker" />
>          <fileset dir="${tests.dir}/src">
>             <include name="shortsocketserver.cpp"/>
>             <include name="net/socketservertestcase.h"/>
> @@ -883,6 +888,7 @@
>                  objdir="${log4cxx.lib.dir}/log4cxx-test_obj"
>                  debug="${debug}"
>                  projectsOnly="${projectsOnly}">
> +       <linker refid="project.linker" />
>          <fileset dir="${tests.dir}/src" includes="**/*.cpp **/*.h">
>               <exclude name="shortsocketserver.cpp"/>
>          </fileset>
> @@ -921,6 +927,7 @@
>                  objdir="${log4cxx.lib.dir}/log4cxx-test_obj"
>                  debug="${debug}"
>                  projectsOnly="${projectsOnly}">
> +       <linker refid="project.linker" />
>          <fileset dir="${tests.dir}/src" includes="defaultinit/*.cpp
> main.cpp">
>               <exclude name="shortsocketserver.cpp"/>
>          </fileset>
>
> Derek
>
>   
>>
>> shai@rexee.com wrote:
>>     
>>> Hi
>>> I'm trying to build log4cxx on Mac version 10.4.7 but get the following
>>> error:
>>>
>>> ant -Dhas.wchar_t=0
>>>
>>> .....
>>> .....
>>> .....
>>>
>>>
>>> build:
>>>        [cc] Starting dependency analysis for 144 files.
>>>        [cc] 0 files are up to date.
>>>        [cc] 144 files to be recompiled from dependency analysis.
>>>        [cc] 144 total files to be compiled.
>>>        [cc] Starting link
>>>        [cc] ld: warning -prebind ignored because
>>> MACOSX_DEPLOYMENT_TARGET
>>> environment variable greater or equal to 10.4
>>>        [cc] ld: Undefined symbols:
>>>        [cc] __Unwind_Resume
>>>        [cc] __ZN7log4cxx7helpers13UnicodeHelper10decodeWideERPKwS3_
>>>        [cc] __ZN7log4cxx7helpers13UnicodeHelper10encodeWideEjPw
>>>        [cc] __ZN7log4cxx7helpers13UnicodeHelper10lengthUTF8Ew
>>>        [cc] /usr/bin/libtool: internal link edit command failed
>>>
>>> BUILD FAILED
>>> /Users/shaideljo/repos/src/users/shai-sand/logging-log4cxx/build.xml:723:
>>>
>>> gcc failed with return code 1
>>>
>>>       
>
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