When you link an image that calls DECthreads routines, you must link against the appropriate images. These images are listed in Table B-2.
Image Routine Library pthread$rtl.exe POSIX 1003.1c Standard Interface cma$tis_shr.exe Thread Independent Services cma$lib_shr.exe CMALIB interface (CMA$) cma$rtl.exe CMA$ interface cma$open_lib_shr.exe CMALIB interface (CMA_) cma$open_rtl.exe CMA_, Draft 4 and Draft 4 exception interface
PTHREAD$RTL.EXE, CMA$TIS_SHR.EXE, CMA$RTL.EXE, and CMA$LIB_SHR.EXE are included in the IMAGELIB library, making it unnecessary to specify those images (unless you are using the /NOSYSLIB with the linker) in a Linker options file.
When you link an image that utilizes the CMA$OPEN_LIB_SHR.EXE and CMA$OPEN_RTL.EXE images, they must be specified in a Linker options file.
DECthreads is supplied only as shareable images. It is not supplied as object libraries.