dolfin team mailing list archive

[Harish Narayanan <harish.mlists@xxxxxxxxx>]

On 5/26/10 12:26 PM, Johannes Ring wrote:
> On Wed, May 26, 2010 at 12:07 PM, Harish Narayanan
> <harish.mlists@xxxxxxxxx> wrote:
>> I have attached the changes I needed to make to the Armadillo pkgconfig
>> generator to get it working on my mac. Johannes, could you replace the
>> /opt/local hard-coded paths with more generic paths and apply the changes?
> 
> Yes, I will look at your changes.
> 
>> === modified file
>> 'scons/simula-scons/simula_scons/pkgconfiggenerators/armadillo.py'
>> --- scons/simula-scons/simula_scons/pkgconfiggenerators/armadillo.py
>> 2010-05-25 10:36:03 +0000
>> +++ scons/simula-scons/simula_scons/pkgconfiggenerators/armadillo.py
>> 2010-05-26 10:04:16 +0000
>> @@ -20,7 +20,7 @@
>>         libs = pkgLibs(sconsEnv=sconsEnv)
>>
>>     cpp_version_str = r"""
>> -#include "armadillo"
>> +#include <armadillo>
>>  #include <iostream>
>>  using namespace arma;
>>  int main() {
>> @@ -59,7 +59,7 @@
>>         cflags = pkgCflags(sconsEnv=sconsEnv)
>>
>>     cpp_test_libs_str = r"""
>> -#include "armadillo"
>> +#include <armadillo>
>>  #include <iostream>
>>  using namespace arma;
>>  int main(int argc, char** argv) {
>> @@ -87,14 +87,14 @@
>>                                        errormsg=cmdoutput)
>>
>>     # test that we can link
>> -    libs = "-L%s -larmadillo" % \
>> +    libs = "-L%s -larmadillo -L/opt/local/lib -llapack" % \
>>            os.path.join(getArmadilloDir(sconsEnv=sconsEnv), "lib")
>>     cmdstr = "%s %s -o a.out %s" % \
>>            (linker, cpp_file.replace('.cpp', '.o'), libs)
>>     linkFailed, cmdoutput = getstatusoutput(cmdstr)
>>     if linkFailed:
>>         # try adding -lgfortran to get around Hardy libatlas-base-dev issue
>> -        libs += " -lgfortran"
>> +        # libs += " -lgfortran"
> 
> Why is this needed? If the first link attempt failed, then this
> wouldn't help either?

It is not needed. Initially I didn't have the -latlas and that brought
it into this linkfailed block. (And I don't have libgfortran.)

Harish