Hi,
I have the following comment.
boehm-gc/ChangeLog:
2014-05-11 Bernd Edlinger
Fix current cygwin-64 build problems.
* include/gc_config_macros.h (GC_PTHREADS): Use __CYGWIN__ instead
of __CYGWIN32__ here.
* win32_threads.c (GC_push_all_stacks): Push all X86_64 registers.
(GC_get_thread_sta
Hi,
currently it is not possible to build GCC's libjava support on Cygwin-64.
The attached patch fixes the current build-problems and the most
fundamental bugs on that platform.
Note you must still add --enable-threads=posix to successfully build the
java language support.
Boot-Strapped on Cygwi