ADSP: Add dedicated platform module

5 files changed, 70 insertions, 0 deletions

diff --git a/Modules/Platform/ADSP-C.cmake b/Modules/Platform/ADSP-C.cmake
new file mode 100644
index 0000000..c85e746
--- /dev/null
+++ b/Modules/Platform/ADSP-C.cmake
@@ -0,0 +1,2 @@
+include(Platform/ADSP-Common)
+__platform_adsp(C)
diff --git a/Modules/Platform/ADSP-CXX.cmake b/Modules/Platform/ADSP-CXX.cmake
new file mode 100644
index 0000000..d827c80
--- /dev/null
+++ b/Modules/Platform/ADSP-CXX.cmake
@@ -0,0 +1,2 @@
+include(Platform/ADSP-Common)
+__platform_adsp(CXX)
diff --git a/Modules/Platform/ADSP-Common.cmake b/Modules/Platform/ADSP-Common.cmake
new file mode 100644
index 0000000..2ba90b2
--- /dev/null
+++ b/Modules/Platform/ADSP-Common.cmake
@@ -0,0 +1,36 @@
+include_guard()
+
+macro(__platform_adsp_init)
+  if(NOT CMAKE_ADSP_PLATFORM_INITIALIZED)
+    if(NOT CMAKE_SYSTEM_PROCESSOR)
+      message(FATAL_ERROR "ADSP: CMAKE_SYSTEM_PROCESSOR is required but not set")
+    endif()
+
+    set(CMAKE_ADSP_PROCESSOR "ADSP-${CMAKE_SYSTEM_PROCESSOR}")
+    string(TOUPPER "${CMAKE_ADSP_PROCESSOR}" CMAKE_ADSP_PROCESSOR)
+
+    set(CMAKE_ADSP_COMPILER_NAME cc21k.exe)
+    if(CMAKE_ADSP_PROCESSOR MATCHES "^ADSP-BF")
+      set(CMAKE_ADSP_COMPILER_NAME ccblkfn.exe)
+    endif()
+
+    set(CMAKE_ADSP_PLATFORM_INITIALIZED TRUE)
+  endif()
+endmacro()
+
+macro(__platform_adsp lang)
+  __platform_adsp_init()
+  set(CMAKE_${lang}_COMPILER "${CMAKE_ADSP_ROOT}/${CMAKE_ADSP_COMPILER_NAME}")
+
+  execute_process(
+    COMMAND "${CMAKE_${lang}_COMPILER}" "-proc=${CMAKE_ADSP_PROCESSOR}" "-version"
+    OUTPUT_QUIET ERROR_QUIET
+    RESULT_VARIABLE _adsp_is_valid_proc
+  )
+  if(NOT _adsp_is_valid_proc EQUAL 0)
+    message(FATAL_ERROR
+      "ADSP: unsupported processor '${CMAKE_ADSP_PROCESSOR}' for CMAKE_${lang}_COMPILER:\n"
+      "  ${CMAKE_${lang}_COMPILER}"
+    )
+  endif()
+endmacro()
diff --git a/Modules/Platform/ADSP-Determine.cmake b/Modules/Platform/ADSP-Determine.cmake
new file mode 100644
index 0000000..6ccf1ea
--- /dev/null
+++ b/Modules/Platform/ADSP-Determine.cmake
@@ -0,0 +1,26 @@
+if(IS_DIRECTORY "$ENV{ADSP_ROOT}")
+    file(TO_CMAKE_PATH "$ENV{ADSP_ROOT}" CMAKE_ADSP_ROOT)
+endif()
+
+macro(_find_adsp_root path_pattern)
+  set(CMAKE_ADSP_ROOT "")
+  set(_adsp_root_version "0")
+  file(GLOB _adsp_root_paths "${path_pattern}")
+  foreach(_current_adsp_root_path IN LISTS _adsp_root_paths)
+    string(REGEX MATCH "([0-9\\.]+)/?$" _current_adsp_root_version "${_current_adsp_root_path}")
+    if(_current_adsp_root_version VERSION_GREATER _adsp_root_version)
+      set(CMAKE_ADSP_ROOT "${_current_adsp_root_path}")
+      set(_adsp_root_version "${_current_adsp_root_version}")
+    endif()
+  endforeach()
+endmacro()
+
+if(NOT CMAKE_ADSP_ROOT)
+  _find_adsp_root("C:/Analog Devices/CrossCore Embedded Studio *")
+endif()
+if(NOT CMAKE_ADSP_ROOT)
+  _find_adsp_root("C:/Program Files (x86)/Analog Devices/VisualDSP *")
+endif()
+if(NOT IS_DIRECTORY "${CMAKE_ADSP_ROOT}")
+  message(FATAL_ERROR "ADSP: could not find CCES/VDSP++ install directory ${CMAKE_ADSP_ROOT}")
+endif()
diff --git a/Modules/Platform/ADSP.cmake b/Modules/Platform/ADSP.cmake
new file mode 100644
index 0000000..15e9dd2
--- /dev/null
+++ b/Modules/Platform/ADSP.cmake
@@ -0,0 +1,4 @@
+include(Platform/ADSP-Common)
+__platform_adsp_init()
+
+set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)