[LLVMdev] ToolRunner.cpp:396: error: `SHLIBEXT' undeclared (firstuse this function)

[Henrik Bach]

Hi John,

Please see below, too

>From: John Criswell <criswell at cs.uiuc.edu>
>Date: Tue, 27 Jul 2004 14:57:02 -0500
>
>Henrik Bach wrote:
>>Hi,
>
>Please see below.
>
>>
>>I get this error:
>>------------------
>>ToolRunner.cpp:396: error: `SHLIBEXT' undeclared (first use this function)
>>ToolRunner.cpp:396: error: (Each undeclared identifier is reported only 
>>once
>>   for each function it appears in.)
>>------------------
>>
>>And the config.log shows that configure has detected that ld on my 
>>platform (Interix) doesn't support shared libraries:
>>------------------
>>configure:6176: checking if gcc supports -c -o file.o
>>configure:6204: gcc -c -g -O2  -o out/conftest2.o conftest.c >&5
>>configure:6208: $? = 0
>>configure:6225: result: yes
>>configure:6251: checking whether the gcc linker 
>>(/opt/gcc.3.3/i586-pc-interix3/bin/ld) supports shared libraries
>>configure:7045: result: no
>>configure:7116: checking how to hardcode library paths into programs
>>configure:7141: result: immediate
>>configure:7155: checking whether stripping libraries is possible
>>configure:7160: result: yes
>>configure:7182: checking dynamic linker characteristics
>>configure:7693: result: no
>>configure:8419: checking if libtool supports shared libraries
>>configure:8421: result: no
>>configure:8424: checking whether to build shared libraries
>>configure:8473: result: no
>>configure:8476: checking whether to build static libraries
>>configure:8480: result: yes
>>configure:8571: creating mklib
>>configure:9115: checking for ld used by g++
>>configure:9182: result: /opt/gcc.3.3/i586-pc-interix3/bin/ld
>>configure:9191: checking if the linker 
>>(/opt/gcc.3.3/i586-pc-interix3/bin/ld) is GNU ld
>>configure:9206: result: yes
>>configure:9257: checking whether the g++ linker 
>>(/opt/gcc.3.3/i586-pc-interix3/bin/ld) supports shared libraries
>>configure:10052: result: no
>>configure:10070: g++ -c -g -O2  conftest.cc >&5
>>configure:10073: $? = 0
>>------------------
>>
>>Is there any hack here to move further with my port of llvm to Interix?
>
>I've looked at the recent libtool documentation, and they don't seem to 
>have any information on whether they support Interfix.
>
>One hack for LLVM is to modify the rules for dynamic linking in 
>Makefile.rules.  You could change the Makefile rules to perform dynamic 
>linking directly instead of using libtool.  You can change the rules to 
>call gcc or ld with whatever options you need to use on Interix.
>
>Another option is to test libtool and see if it works on Interix.  This 
>would be a more correct but more time-consuming fix.

There is a ported libtool for Interix for download and installation.

What's the procedure after installation of the ported libtool then?

Thanks in advance

/Henrik

>
>>
>>
>>/Henrik
>>
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>
>-- John T.
>
>--
>*********************************************************************
>* John T. Criswell                         Email: criswell at uiuc.edu *
>* Research Programmer                                               *
>* University of Illinois at Urbana-Champaign                        *
>*                                                                   *
>* "It's today!" said Piglet. "My favorite day," said Pooh.          *
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