extra/libfyaml: First commit of libfyaml

[emazzucabb]

First commit of libfyaml

[taang-qnx]

x86_64 min image dated 8-Dec-2025 was used. Some components were required.

1. qnx-io-sock-dev

/usr/include/sys/ioctl.h:59:10: fatal error: 'sys/sockio.h' file not found
   59 | #include <sys/sockio.h>
      |          ^~~~~~~~~~~~~~
1 error generated.
make[2]: *** [Makefile:1451: lib/libfyaml_la-fy-input.lo] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [Makefile:605: all-recursive] Error 1
make: *** [Makefile:510: all] Error 2
>>> ERROR: libfyaml: build failed

2. -fPIC

cc: warning: argument unused during compilation: '-fstack-clash-protection' [-Wunused-command-line-argument]
  LINK  libb3portable.la
  LINK  libfyaml.la
/usr/bin/ld: lib/.libs/libfyaml_la-fy-parse.o: warning: relocation against `fy_default_version' in read-only section `.text'
/usr/bin/ld: lib/.libs/libfyaml_la-fy-parse.o: relocation R_X86_64_PC32 against symbol `fy_default_version' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: final link failed: bad value
cc: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [Makefile:1113: libfyaml.la] Error 1
make[1]: *** [Makefile:605: all-recursive] Error 1
make: *** [Makefile:510: all] Error 2
>>> ERROR: libfyaml: build failed

[taang-qnx]

Suggested change

	qnx-memstream-dev
	qnx-memstream-dev
	qnx-io-sock-dev

[emazzucabb]

fixed

[taang-qnx]

Suggested change

	LDFLAGS="$LDFLAGS -lmemstream"
	LDFLAGS="$LDFLAGS -lmemstream"

[emazzucabb]

fixed