Add support for mixed references mode in CMake builds

In mixed references static mode, split the omr gc library into omrgc
and omrgc_full so that the appropriate library can be used.

Only set OMR_OVERRIDE_COMPRESS_OBJECT_REFERENCES in mixed references
static mode.

Signed-off-by: Sharon Wang <sharon-wang-cpsc@outlook.com>

cmake/config.cmake

@@ -105,6 +105,7 @@ set(OMR_TOOLS_USE_NATIVE_ENCODING ON CACHE BOOL
 ###
 
 set(OMR_GC_LIB "omrgc" CACHE STRING "Name of the GC library to use")
+set(OMR_GC_FULL_LIB "omrgc_full" CACHE STRING "Name of the Full References GC library to use for Mixed References Mode")
 set(OMR_HOOK_LIB "j9hookstatic" CACHE STRING "Name of the hook library to link against")
 set(OMR_PORT_LIB "omrport" CACHE STRING "Name of the port library to link against")
 set(OMR_THREAD_LIB "j9thrstatic" CACHE STRING "Name of the thread library to link against")
@@ -115,6 +116,7 @@ set(OMR_TRACE_LIB "omrtrace" CACHE STRING "Name of the trace library to link aga
 ###
 
 set(OMR_GC_GLUE_TARGET "NOTFOUND" CACHE STRING "The gc glue target, must be interface library")
+set(OMR_GC_GLUE_FULL_TARGET "NOTFOUND" CACHE STRING "The gc glue full target, must be interface library")
 set(OMR_UTIL_GLUE_TARGET "NOTFOUND" CACHE STRING "The util glue target, must be interface library")
 set(OMR_RAS_GLUE_TARGET "NOTFOUND" CACHE STRING "The ras glue target, must be interface library")
 set(OMR_CORE_GLUE_TARGET "NOTFOUND" CACHE STRING "The core glue target, must be and interface library")
@@ -161,14 +163,21 @@ set_property(CACHE OMR_GC_POINTER_MODE PROPERTY STRINGS "full" "compressed" "mix
 if(OMR_GC_POINTER_MODE STREQUAL "full")
 	set(OMR_GC_COMPRESSED_POINTERS OFF CACHE INTERNAL "")
 	set(OMR_GC_FULL_POINTERS ON CACHE INTERNAL "")
+	set(OMR_MIXED_REFERENCES_MODE_STATIC OFF CACHE INTERNAL "")
 elseif(OMR_GC_POINTER_MODE STREQUAL "compressed")
 	omr_assert(FATAL_ERROR TEST NOT OMR_ENV_DATA32 MESSAGE "OMR_GC_POINTER_MODE must be \"full\" on 32 bit platforms")
 	set(OMR_GC_COMPRESSED_POINTERS ON CACHE INTERNAL "")
 	set(OMR_GC_FULL_POINTERS OFF CACHE INTERNAL "")
+	set(OMR_MIXED_REFERENCES_MODE_STATIC OFF CACHE INTERNAL "")
 elseif(OMR_GC_POINTER_MODE STREQUAL "mixed")
 	omr_assert(FATAL_ERROR TEST NOT OMR_ENV_DATA32 MESSAGE "OMR_GC_POINTER_MODE must be \"full\" on 32 bit platforms")
 	set(OMR_GC_COMPRESSED_POINTERS ON CACHE INTERNAL "")
 	set(OMR_GC_FULL_POINTERS ON CACHE INTERNAL "")
+	if(OMR_MIXED_REFERENCES_MODE STREQUAL "static")
+		set(OMR_MIXED_REFERENCES_MODE_STATIC ON CACHE INTERNAL "")
+	else()
+		set(OMR_MIXED_REFERENCES_MODE_STATIC OFF CACHE INTERNAL "")
+	endif()
 else()
 	message(FATAL_ERROR "OMR_GC_FULL_POINTERS must be set to one of \"full\", \"compressed\", or \"mixed\"")
 endif()