By using `write` instead of `rawWrite` we'd end up asking the compiler
to generate the GC dynlib _while_ we were already generating another
dynlib!
Fixes#9123
- Go's write barriers are now plugged-in in all the relevant points
- "gcGo" is correctly classified by usesWriteBarrier()
- some gogc structures and functions now use golib wrappers to keep GCC
version-specific conditions out of the compiler/stdlib code
- we no longer allow mixing the C malloc with Go's
- fix a problem with string copying
The compiler is now smart enough to emit types only if needed without
all the importc tricks. This also fixes a codegen bug where, if all the
stars align correctly, typeinfo doesn't include any definition of
`TNimType` but uses it.
Found by @skilchen in #8938
* posix_other: Haiku now has spawn.h
This is added per https://dev.haiku-os.org/ticket/13446
* posix_other: Add Haiku specific Dirent members
* cpuinfo: Add an implementation for Haiku
* distros: Add basic Haiku support
* encodings: update Haiku support
* fenv, math: Haiku now provides libm
* times: Add Haiku struct members
* ansi_c, osalloc: Add Haiku constants
* threads: Add Haiku support
* testament: Haiku uses LIBRARY_PATH
* nim.cfg: Update Haiku support
libnetwork should only be linked if network functions are used
* threads: Haiku does not support -pthread switch
* tworkingdir: Haiku's env is in /bin
* posix_other: add SIGKILLTHR for Haiku
* sockets: link with libnetwork on Haiku
* coro: correct ucontext.h location
http://pubs.opengroup.org/onlinepubs/009696699/basedefs/ucontext.h.html
* coro: ucontext backend is not available on Haiku
Haiku doesn't provide the <ucontext.h> header, as it was removed from POSIX
* coro: fix setjmp backend
The compiler does not allow statements after a noreturn function
* nativesockets: Haiku doesn't support AI_V4MAPPED
* system: hostOS can contains "haiku"
* os: add support for Haiku's packagefs
packagefs is read-only, but there are writable holes to the underlying
file system as well
* os: update constant for Haiku
Provide "dumpHeapInstances" for iterating over type statistics
of heaps. This can be used to present structured heap information
as an alternative to "dumpNumberOfInstances".
* fixes#7833; still to-do: fix setLen
* make tests green again
* also fixes setLen and string concats; refs #7833
* change formating to avoid a compiler warning
* emit the write barrier also for addChar
* fixes yet another regression
* make setLengthStr compile for the old version
* make growobjcrash complete earlier