Add MMAL and MMAL_APPS to 64bit builds

Drops
host_applications/android/apps/vidtex
interface/mmal/openmaxil
interface/mmal/client(/brcmjpeg)
as they aren't directly supported and need further fixup for 64bit.

CMakeLists.txt

@@ -8,13 +8,9 @@ SET(PROJECT_VER_PATCH 0)
 SET(PROJECT_VER "${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}.${PROJECT_VER_PATCH}")
 SET(PROJECT_APIVER "${PROJECT_VER}")
 
-if(ARM64)
-   set(BUILD_MMAL FALSE)
-   set(BUILD_MMAL_APPS FALSE)
-else()
 set(BUILD_MMAL TRUE)
 set(BUILD_MMAL_APPS TRUE)
-endif()
+
 set(vmcs_root ${PROJECT_SOURCE_DIR})
 get_filename_component(VIDEOCORE_ROOT . ABSOLUTE)
 
@@ -78,9 +74,11 @@ if(BUILD_MMAL)
 endif()
 
 # VidTex supports Android and Linux
+if(NOT ARM64)
    if(BUILD_MMAL_APPS)
    add_subdirectory(host_applications/android/apps/vidtex)
    endif(BUILD_MMAL_APPS)
+endif()
 
 if(NOT ARM64)
    add_subdirectory(middleware/openmaxil)

host_applications/linux/CMakeLists.txt

@@ -4,9 +4,9 @@ add_subdirectory(libs/bcm_host)
 add_subdirectory(apps/gencmd)
 add_subdirectory(apps/tvservice)
 add_subdirectory(apps/vcmailbox)
-if(NOT ARM64)
 add_subdirectory(apps/raspicam)
 add_subdirectory(libs/sm)
+if(NOT ARM64)
    add_subdirectory(apps/smem)
 endif()
 add_subdirectory(libs/debug_sym)

interface/mmal/CMakeLists.txt

@@ -11,8 +11,10 @@ add_subdirectory(core)
 add_subdirectory(util)
 add_subdirectory(vc)
 add_subdirectory(components)
+if(NOT ARM64)
    add_subdirectory(openmaxil)
    add_subdirectory(client)
+endif()
 
 target_link_libraries(mmal mmal_core mmal_util mmal_vc_client vcos mmal_components)