This is my sample Perl program, and I'm trying to call a library routine. I think it should work, but don't know how to debug what it is doing in the background or where it is failing. It is not providing any error messages that are useful. I don't see any options to turn on verbose or debugging.
-------------------------------------------- use Inline C => Config => ENABLE => "AUTOWRAP" => LIBS => '-L/usr/local/lib -lgretl' => INC => '-I/home/Chloe/gretl-1.9.7/lib/src'; libgretl_init(); __END__ __C__ #include "libgretl.h" #include "gretl_utils.h" /*void libgretl_init();*/ ---------------------------------------------- This is the error message ------------------------------------------------- $ perl sample.pl Undefined subroutine &main::libgretl_init called at sample.pl line 4. ------------------------------------------------------------------- These are the files generated, but I don't see any .c files. Only the config-*, *.dll, and *.inl have any size. ----------------------------------------- $ ls -R _Inline/ _Inline/: build config-i686-cygwin-thread-multi-64int-5.010001 lib _Inline/build: _Inline/lib: auto _Inline/lib/auto: e_03e7 _Inline/lib/auto/e_03e7: e_03e7.bs e_03e7.dll e_03e7.inl ------------------------------------------------------------ This does work, however ------------------------------------------------ $ perl -le 'use Inline C => q{ double erf(double); }, ENABLE => "AUTOWRAP"; print "$_ @{[erf($_)]}" for (0..10)' 0 0 1 0.842700792949715 2 0.995322265018953 ... ---------------------------------------------- System version ---------------------------------------- $ uname -a CYGWIN_NT-5.1 dumbopc 1.7.11(0.260/5/3) 2012-02-24 14:05 i686 Cygwin ----------------------------------------- The header file: --------------------------------- $ find gretl-1.9.7 -name \*.h | xargs grep libgretl_init gretl-1.9.7/lib/src/gretl_utils.h:void libgretl_init (void); ----------------------------------------------