C:\strawberry\cpan\build\JavaScript-1.12-mJTECJ>perl Makefile.pl
Set up gcc environment - 3.4.5 (mingw-vista special r3)
C:\DOCUME~1\Steve\LOCALS~1\Temp/ccciHYlf.o:test_js.c:(.text+0x2b): undefined reference to `JS_GetImplementationVersion'
collect2: ld returned 1 exit status
Failed compiling test_js.c. ABORTING