o Compatibility with SDK v12.1.0.

o Windows compatibility, the build works but haven't tested programming yet.

1 files changed, 59 insertions, 15 deletions

diff --git a/nrf5x.cmake b/nrf5x.cmake
index 38333af..ee3a814 100644
--- a/nrf5x.cmake
+++ b/nrf5x.cmake
@@ -1,19 +1,43 @@
+#message("MCU: nrf5x.cmake:     MCU_NRF5X_SDK=${MCU_NRF5X_SDK}, MCU_TOOLCHAIN_DIR=${MCU_TOOLCHAIN_DIR}")
+#message("MCU: nrf5x.cmake: env MCU_NRF5X_SDK=$ENV{_MCU_NRF5X_SDK_PATH}, MCU_TOOLCHAIN_DIR=$ENV{_MCU_TOOLCHAIN_DIR}")
+
+function (_mcu_find_toolchain)
+#    message("MCU: _mcu_find_toolchain: MCU_TOOLCHAIN_DIR=${MCU_TOOLCHAIN_DIR}, env=$ENV{_MCU_TOOLCHAIN_DIR}")
+
+    if ("$ENV{_MCU_TOOLCHAIN_DIR}" STREQUAL "")
+#        message("MCU: pushing MCU_TOOLCHAIN_DIR=${MCU_TOOLCHAIN_DIR} to env")
+        set(ENV{_MCU_TOOLCHAIN_DIR} "${MCU_TOOLCHAIN_DIR}")
+    endif ()
+
+    if (MCU_TOOLCHAIN_DIR)
+#        message("MCU: using existing MCU_TOOLCHAIN_DIR: ${MCU_TOOLCHAIN_DIR}")
+        return()
+    endif ()
+
+    set(MCU_TOOLCHAIN_DIR "$ENV{_MCU_TOOLCHAIN_DIR}" PARENT_SCOPE)
+
+    if (MCU_TOOLCHAIN_DIR)
+#        message("MCU: Using MCU_TOOLCHAIN_DIR from ENV: ${MCU_TOOLCHAIN_DIR}")
+        return()
+    endif ()
+endfunction()
+
 # Toolchain files are executed many times when detecting c/c++ compilers, but it will only read the cache on the first
 # exeuction so the paths has to be saved to the environment as it is shared between executions.
 function(mcu_nrf5_detect_sdk)
     if (MCU_NRF5X_SDK_PATH)
-        # message("MCU: NRF5x SDK already found: ${MCU_NRF5X_SDK_PATH}")
+#        message("MCU: NRF5x SDK already found: ${MCU_NRF5X_SDK_PATH}")
         return()
     endif ()
 
     set(MCU_NRF5X_SDK_PATH "$ENV{_MCU_NRF5X_SDK_PATH}")
 
     if (MCU_NRF5X_SDK_PATH)
-        # message("MCU: NRF5x SDK already found from ENV: ${MCU_NRF5X_SDK_PATH}")
+#        message("MCU: NRF5x SDK already found from ENV: ${MCU_NRF5X_SDK_PATH}")
         return()
     endif ()
 
-    message("MCU: Detecting NRF5x SDK")
+    message("MCU: Detecting NRF5x SDK in: " ${MCU_NRF5X_SDK})
 
     if (NOT MCU_NRF5X_SDK)
         set(MCU_NRF5X_SDK "" CACHE PATH "" FORCE)
@@ -43,27 +67,47 @@ function(mcu_nrf5_detect_sdk)
 
     message("MCU: nRF5x SDK Path: ${MCU_NRF5X_SDK_PATH} (Version: ${MCU_NRF5X_SDK_VERSION})")
 
+    string(REGEX MATCH "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" junk ${MCU_NRF5X_SDK_VERSION})
+    set(MCU_NRF5X_SDK_VERSION_MAJOR ${CMAKE_MATCH_1})
+    set(MCU_NRF5X_SDK_VERSION_MINOR ${CMAKE_MATCH_2})
+    set(MCU_NRF5X_SDK_VERSION_PATCH ${CMAKE_MATCH_3})
+    message("MCU: major=${MCU_NRF5X_SDK_VERSION_MAJOR} minor=${MCU_NRF5X_SDK_VERSION_MINOR} patch=${MCU_NRF5X_SDK_VERSION_PATCH}")
+
     set(MCU_NRF5X_SDK_VERSION "${MCU_NRF5X_SDK_VERSION}" CACHE STRING "MCU: nRF5x SDK version" FORCE)
+    set(MCU_NRF5X_SDK_VERSION_MAJOR "${MCU_NRF5X_SDK_VERSION_MAJOR}" CACHE STRING "MCU: nRF5x SDK version, major" FORCE)
+    set(MCU_NRF5X_SDK_VERSION_MINOR "${MCU_NRF5X_SDK_VERSION_MINOR}" CACHE STRING "MCU: nRF5x SDK version, minor" FORCE)
+    set(MCU_NRF5X_SDK_VERSION_PATCH "${MCU_NRF5X_SDK_VERSION_PATCH}" CACHE STRING "MCU: nRF5x SDK version, patch" FORCE)
     set(MCU_NRF5X_SDK_PATH "${MCU_NRF5X_SDK_PATH}" CACHE PATH "MCU: nRF5x SDK path" FORCE)
 endfunction()
 
-set(MCU_NRF5X_LOADED TRUE CACHE BOOL INTERNAL)
+#if(MCU_NRF5X_LOADED)
+#    message("MCU: nrf5x already loaded")
+#    return()
+#endif()
+#
+#set(MCU_NRF5X_LOADED TRUE CACHE BOOL INTERNAL)
 
 mcu_nrf5_detect_sdk()
 
-find_program(ARM_CC arm-none-eabi-gcc ${TOOLCHAIN_DIR}/bin)
-find_program(ARM_CXX arm-none-eabi-g++ ${TOOLCHAIN_DIR}/bin)
-find_program(ARM_OBJCOPY arm-none-eabi-objcopy ${TOOLCHAIN_DIR}/bin)
-find_program(ARM_SIZE_TOOL arm-none-eabi-size ${TOOLCHAIN_DIR}/bin)
-find_program(ARM_NM arm-none-eabi-nm ${TOOLCHAIN_DIR}/bin)
+_mcu_find_toolchain()
+
+find_program(MCU_ARM_CC arm-none-eabi-gcc ${MCU_TOOLCHAIN_DIR}/bin)
+find_program(MCU_ARM_CXX arm-none-eabi-g++ ${MCU_TOOLCHAIN_DIR}/bin)
+find_program(MCU_ARM_OBJCOPY arm-none-eabi-objcopy ${MCU_TOOLCHAIN_DIR}/bin)
+find_program(MCU_ARM_SIZE_TOOL arm-none-eabi-size ${MCU_TOOLCHAIN_DIR}/bin)
+find_program(MCU_ARM_NM arm-none-eabi-nm ${MCU_TOOLCHAIN_DIR}/bin)
 
 set(_CMAKE_TOOLCHAIN_PREFIX arm-none-eabi-)
 include(CMakeFindBinUtils)
 
-#message("ARM_CC=${ARM_CC}")
-#message("ARM_CXX=${ARM_CXX}")
-#message("ARM_OBJCOPY=${ARM_OBJCOPY}")
-#message("ARM_SIZE_TOOL=${ARM_SIZE_TOOL}")
+#message("MCU_ARM_CC        = ${MCU_ARM_CC}")
+#message("MCU_ARM_CXX       = ${MCU_ARM_CXX}")
+#message("MCU_ARM_OBJCOPY   = ${MCU_ARM_OBJCOPY}")
+#message("MCU_ARM_SIZE_TOOL = ${MCU_ARM_SIZE_TOOL}")
+
+if (NOT MCU_ARM_CC OR NOT MCU_ARM_CXX OR NOT MCU_ARM_OBJCOPY OR NOT MCU_ARM_SIZE_TOOL)
+    message(FATAL_ERROR "Could not find required compiler tools.")
+endif()
 
 # Old style, before 3.6
 #include(CMakeForceCompiler)
@@ -71,8 +115,8 @@ include(CMakeFindBinUtils)
 #CMAKE_FORCE_CXX_COMPILER(${ARM_CXX} GNU)
 
 # New style, 3.6+
-set(CMAKE_C_COMPILER ${ARM_CC} CACHE FILE "")
-set(CMAKE_CXX_COMPILER ${ARM_CXX} CACHE FILE "")
+set(CMAKE_C_COMPILER ${MCU_ARM_CC} CACHE FILE "")
+set(CMAKE_CXX_COMPILER ${MCU_ARM_CXX} CACHE FILE "")
 set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
 
 # The ARM compilers today support this.