From e9eabb0dcdb2fd8084135e02a1ad63047f8ae772 Mon Sep 17 00:00:00 2001
From: Chris Wright <chris.wright@mqa.co.uk>
Date: Thu, 24 Mar 2022 09:52:39 +0000
Subject: ADSP: Configure compiler in compiler module

---
 Help/release/dev/adsp-platform-and-compilers.rst |  4 +++-
 Modules/CMakeDetermineCompilerId.cmake           | 11 +++++++++-
 Modules/CMakePlatformId.h.in                     |  9 ++++++++
 Modules/Compiler/ADSP-C.cmake                    | 11 ++++++++++
 Modules/Compiler/ADSP-CXX.cmake                  | 16 +++++++++++++++
 Modules/Compiler/ADSP.cmake                      | 26 ++++++++++++++++++++++++
 6 files changed, 75 insertions(+), 2 deletions(-)
 create mode 100644 Modules/Compiler/ADSP-C.cmake
 create mode 100644 Modules/Compiler/ADSP-CXX.cmake
 create mode 100644 Modules/Compiler/ADSP.cmake

diff --git a/Help/release/dev/adsp-platform-and-compilers.rst b/Help/release/dev/adsp-platform-and-compilers.rst
index 0eeda43..3b8ac5a 100644
--- a/Help/release/dev/adsp-platform-and-compilers.rst
+++ b/Help/release/dev/adsp-platform-and-compilers.rst
@@ -2,4 +2,6 @@ adsp-platform-and-compilers
 ---------------------------
 
 * The ADSP compiler (SHARC and Blackfin) now supports
-  both CCES and VDSP++ installations.
+  both CCES and VDSP++ installations,
+  with required configuration now done in the compiler module itself
+  rather than the Generic-ADSP platform module.
diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake
index 0317f34..a90fa5d 100644
--- a/Modules/CMakeDetermineCompilerId.cmake
+++ b/Modules/CMakeDetermineCompilerId.cmake
@@ -841,15 +841,24 @@ function(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file)
     set(ARCHITECTURE_ID)
     set(SIMULATE_ID)
     set(SIMULATE_VERSION)
+    set(CMAKE_${lang}_COMPILER_ID_STRING_REGEX ".?I.?N.?F.?O.?:.?[A-Za-z0-9_]+\\[[^]]*\\]")
     foreach(encoding "" "ENCODING;UTF-16LE" "ENCODING;UTF-16BE")
       file(STRINGS "${file}" CMAKE_${lang}_COMPILER_ID_STRINGS
         LIMIT_COUNT 38 ${encoding}
-        REGEX ".?I.?N.?F.?O.?:.?[A-Za-z0-9_]+\\[[^]]*\\]")
+        REGEX "${CMAKE_${lang}_COMPILER_ID_STRING_REGEX}")
       if(NOT CMAKE_${lang}_COMPILER_ID_STRINGS STREQUAL "")
         break()
       endif()
     endforeach()
 
+    # Some ADSP processors result in characters being detected as separate strings
+    if(CMAKE_${lang}_COMPILER_ID_STRINGS STREQUAL "")
+      file(STRINGS "${file}" CMAKE_${lang}_COMPILER_ID_STRINGS LENGTH_MAXIMUM 1)
+      string(REGEX REPLACE ";" "" CMAKE_${lang}_COMPILER_ID_STRING "${CMAKE_${lang}_COMPILER_ID_STRINGS}")
+      string(REGEX MATCHALL "${CMAKE_${lang}_COMPILER_ID_STRING_REGEX}"
+        CMAKE_${lang}_COMPILER_ID_STRINGS "${CMAKE_${lang}_COMPILER_ID_STRING}")
+    endif()
+
     # With the IAR Compiler, some strings are found twice, first time as incomplete
     # list like "?<Constant "INFO:compiler[IAR]">".  Remove the incomplete copies.
     list(FILTER CMAKE_${lang}_COMPILER_ID_STRINGS EXCLUDE REGEX "\\?<Constant \\\"")
diff --git a/Modules/CMakePlatformId.h.in b/Modules/CMakePlatformId.h.in
index 59195f8..06f5ecd 100644
--- a/Modules/CMakePlatformId.h.in
+++ b/Modules/CMakePlatformId.h.in
@@ -105,6 +105,9 @@
 #  define PLATFORM_ID "Integrity"
 # endif
 
+# elif defined(_ADI_COMPILER)
+#  define PLATFORM_ID "ADSP"
+
 #else /* unknown platform */
 # define PLATFORM_ID
 
@@ -233,6 +236,12 @@
 #  define ARCHITECTURE_ID ""
 # endif
 
+# elif defined(__ADSPSHARC__)
+#  define ARCHITECTURE_ID "SHARC"
+
+# elif defined(__ADSPBLACKFIN__)
+#  define ARCHITECTURE_ID "Blackfin"
+
 #else
 #  define ARCHITECTURE_ID
 #endif
diff --git a/Modules/Compiler/ADSP-C.cmake b/Modules/Compiler/ADSP-C.cmake
new file mode 100644
index 0000000..cef3fb1
--- /dev/null
+++ b/Modules/Compiler/ADSP-C.cmake
@@ -0,0 +1,11 @@
+include(Compiler/CMakeCommonCompilerMacros)
+include(Compiler/ADSP)
+
+__compiler_adsp(C)
+
+set(CMAKE_C90_STANDARD_COMPILE_OPTION -c89)
+set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON)
+
+set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON)
+
+__compiler_check_default_language_standard(C 8.0.0.0 99)
diff --git a/Modules/Compiler/ADSP-CXX.cmake b/Modules/Compiler/ADSP-CXX.cmake
new file mode 100644
index 0000000..b01cab1
--- /dev/null
+++ b/Modules/Compiler/ADSP-CXX.cmake
@@ -0,0 +1,16 @@
+include(Compiler/CMakeCommonCompilerMacros)
+include(Compiler/ADSP)
+
+__compiler_adsp(CXX)
+
+set(CMAKE_CXX98_STANDARD_COMPILE_OPTION -c++)
+set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION -g++)
+set(CMAKE_CXX98_STANDARD__HAS_FULL_SUPPORT ON)
+
+if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.3.0.0)
+  set(CMAKE_CXX11_STANDARD_COMPILE_OPTION -c++11)
+  set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION -c++11 -g++)
+  set(CMAKE_CXX11_STANDARD__HAS_FULL_SUPPORT ON)
+endif()
+
+__compiler_check_default_language_standard(CXX 8.0.0.0 98)
diff --git a/Modules/Compiler/ADSP.cmake b/Modules/Compiler/ADSP.cmake
new file mode 100644
index 0000000..2633997
--- /dev/null
+++ b/Modules/Compiler/ADSP.cmake
@@ -0,0 +1,26 @@
+include_guard()
+
+set(CMAKE_EXECUTABLE_SUFFIX ".dxe")
+
+macro(__compiler_adsp lang)
+  set(CMAKE_${lang}_OUTPUT_EXTENSION ".doj")
+
+  set(CMAKE_${lang}_LINKER_WRAPPER_FLAG "-flags-link" " ")
+  set(CMAKE_${lang}_LINKER_WRAPPER_FLAG_SEP ",")
+
+  set(_CMAKE_${lang}_ADSP_FLAGS "-proc=${CMAKE_SYSTEM_PROCESSOR}")
+
+  set(CMAKE_${lang}_COMPILE_OBJECT
+    "<CMAKE_${lang}_COMPILER> ${_CMAKE_${lang}_ADSP_FLAGS} <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE>")
+
+  set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
+    "<CMAKE_${lang}_COMPILER> ${_CMAKE_${lang}_ADSP_FLAGS} -build-lib -o <TARGET> <CMAKE_${lang}_LINK_FLAGS> <OBJECTS>")
+
+  set(CMAKE_${lang}_LINK_EXECUTABLE
+    "<CMAKE_${lang}_COMPILER> ${_CMAKE_${lang}_ADSP_FLAGS} <FLAGS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
+
+  unset(_CMAKE_${lang}_ADSP_FLAGS)
+
+  set(CMAKE_${lang}_CREATE_SHARED_LIBRARY)
+  set(CMAKE_${lang}_CREATE_MODULE_LIBRARY)
+endmacro()
-- 
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