On Thu, Apr 27, 2017 at 05:55:16PM +0300, Eli Zaretskii wrote:
> The configure script concludes that Perl extension XS cannot be built:
>
> no fallback module for TestXS at ../../../Texinfo/XSLoader.pm line 241.
> BEGIN failed--compilation aborted at
> ../../../Texinfo/Convert/XSParagraph/TestXS.pm line 31.
> Compilation failed in require at
> ../../../Texinfo/Convert/XSParagraph/fail.pl line 1.
> checking whether we can build Perl extension (XS) modules... no
>
> I cannote figure out why it reaches this conclusion: the TestXS module
> is built successfully. How can I find out why the detection fails?
You could try going into the tp/Texinfo/Convert/XSParagraph subdirectory
and running
TEXINFO_XS=debug ${PERL} -I ../../../ -I . fail.pl
where ${PERL} is the path to your Perl executable. This should give
an idea what point it is failing at. For example, I get the output
checking ../../..//TestXS.la
checking ./TestXS.la
found ./TestXS.la
./.libs/TestXS.so loaded
looking for boot_TestXS
trying to call boot_TestXS...
...succeeded
message from XS module
which shows it loaded successfully.