update cmake to build with IAR for g0 and g4

3 files changed, 51 insertions, 39 deletions

diff --git a/hw/bsp/lpc18/boards/lpcxpresso18s37/board.cmake b/hw/bsp/lpc18/boards/lpcxpresso18s37/board.cmake
index 00686ca01..3abe6f3bb 100644
--- a/hw/bsp/lpc18/boards/lpcxpresso18s37/board.cmake
+++ b/hw/bsp/lpc18/boards/lpcxpresso18s37/board.cmake
@@ -4,7 +4,7 @@ set(JLINK_DEVICE LPC18S37)
 set(PYOCD_TARGET LPC18S37)
 set(NXPLINK_DEVICE LPC18S37:LPCXPRESSO18S37)
 
-set(LD_FILE_GCC ${CMAKE_CURRENT_LIST_DIR}/lpc1837.ld)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/lpc1837.ld)
 
 function(update_board TARGET)
   # nothing to do
diff --git a/hw/bsp/lpc18/boards/mcb1800/board.cmake b/hw/bsp/lpc18/boards/mcb1800/board.cmake
index cfc2739e3..f6fae89d7 100644
--- a/hw/bsp/lpc18/boards/mcb1800/board.cmake
+++ b/hw/bsp/lpc18/boards/mcb1800/board.cmake
@@ -4,7 +4,7 @@ set(JLINK_DEVICE LPC1857)
 set(PYOCD_TARGET LPC1857)
 set(NXPLINK_DEVICE LPC1857:MCB1857)
 
-set(LD_FILE_GCC ${CMAKE_CURRENT_LIST_DIR}/lpc1857.ld)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/lpc1857.ld)
 
 function(update_board TARGET)
   # nothing to do
diff --git a/hw/bsp/lpc18/family.cmake b/hw/bsp/lpc18/family.cmake
index 38b0f61fc..bcdec9c01 100644
--- a/hw/bsp/lpc18/family.cmake
+++ b/hw/bsp/lpc18/family.cmake
@@ -6,8 +6,8 @@ endif ()
 
 set(SDK_DIR ${TOP}/hw/mcu/nxp/lpcopen/lpc18xx/lpc_chip_18xx)
 
-# enable LTO
-set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+# include board specific
+include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
 
 # toolchain set up
 set(CMAKE_SYSTEM_PROCESSOR cortex-m3 CACHE INTERNAL "System Processor")
@@ -15,48 +15,56 @@ set(CMAKE_TOOLCHAIN_FILE ${TOP}/tools/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
 
 set(FAMILY_MCUS LPC18XX CACHE INTERNAL "")
 
-# include board specific
-include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
+# enable LTO if supported
+include(CheckIPOSupported)
+check_ipo_supported(RESULT IPO_SUPPORTED)
+if (IPO_SUPPORTED)
+  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif ()
 
 
 #------------------------------------
 # BOARD_TARGET
 #------------------------------------
 # only need to be built ONCE for all examples
-set(BOARD_TARGET board_${BOARD})
-if (NOT TARGET ${BOARD_TARGET})
-  add_library(${BOARD_TARGET} STATIC
-    ${SDK_DIR}/../gcc/cr_startup_lpc18xx.c
-    ${SDK_DIR}/src/chip_18xx_43xx.c
-    ${SDK_DIR}/src/clock_18xx_43xx.c
-    ${SDK_DIR}/src/gpio_18xx_43xx.c
-    ${SDK_DIR}/src/sysinit_18xx_43xx.c
-    ${SDK_DIR}/src/uart_18xx_43xx.c
-    )
-  target_compile_options(${BOARD_TARGET} PUBLIC
-    -nostdlib
-    )
-  target_compile_definitions(${BOARD_TARGET} PUBLIC
-    __USE_LPCOPEN
-    CORE_M3
-    )
-  target_include_directories(${BOARD_TARGET} PUBLIC
-    ${SDK_DIR}/inc
-    ${SDK_DIR}/inc/config_18xx
-    )
-  update_board(${BOARD_TARGET})
-
-  if (TOOLCHAIN STREQUAL "gcc")
-    target_link_options(${BOARD_TARGET} PUBLIC
-      "LINKER:--script=${LD_FILE_GCC}"
-      # nanolib
-      --specs=nosys.specs
-      --specs=nano.specs
+function(add_board_target BOARD_TARGET)
+  if (NOT TARGET ${BOARD_TARGET})
+    add_library(${BOARD_TARGET} STATIC
+      ${SDK_DIR}/../gcc/cr_startup_lpc18xx.c
+      ${SDK_DIR}/src/chip_18xx_43xx.c
+      ${SDK_DIR}/src/clock_18xx_43xx.c
+      ${SDK_DIR}/src/gpio_18xx_43xx.c
+      ${SDK_DIR}/src/sysinit_18xx_43xx.c
+      ${SDK_DIR}/src/uart_18xx_43xx.c
+      )
+    target_compile_options(${BOARD_TARGET} PUBLIC
+      -nostdlib
+      )
+    target_compile_definitions(${BOARD_TARGET} PUBLIC
+      __USE_LPCOPEN
+      CORE_M3
+      )
+    target_include_directories(${BOARD_TARGET} PUBLIC
+      ${SDK_DIR}/inc
+      ${SDK_DIR}/inc/config_18xx
       )
-  else ()
-    # TODO support IAR
+
+    update_board(${BOARD_TARGET})
+
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--script=${LD_FILE_GNU}"
+        # nanolib
+        --specs=nosys.specs
+        --specs=nano.specs
+        )
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--config=${LD_FILE_IAR}"
+        )
+    endif ()
   endif ()
-endif () # BOARD_TARGET
+endfunction()
 
 
 #------------------------------------
@@ -65,6 +73,9 @@ endif () # BOARD_TARGET
 function(family_configure_example TARGET)
   family_configure_common(${TARGET})
 
+  # Board target
+  add_board_target(board_${BOARD})
+
   #---------- Port Specific ----------
   # These files are built for each example since it depends on example's tusb_config.h
   target_sources(${TARGET} PUBLIC
@@ -87,10 +98,11 @@ function(family_configure_example TARGET)
   family_add_tinyusb(${TARGET} OPT_MCU_LPC18XX)
 
   # Link dependencies
-  target_link_libraries(${TARGET} PUBLIC ${BOARD_TARGET} ${TARGET}-tinyusb)
+  target_link_libraries(${TARGET} PUBLIC board_${BOARD} ${TARGET}-tinyusb)
 
   # Flashing
   family_flash_jlink(${TARGET})
+  #family_flash_nxplink(${TARGET})
 endfunction()