cmake toolchain for kinetis

pull/4/head
Hans-Erik Floryd 2015-05-20 09:29:37 +02:00
parent c68888e40b
commit 96a620c2ad
4 changed files with 40 additions and 44 deletions

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@ -6,9 +6,24 @@ set(_RT_KERNEL_CMAKE_ TRUE)
cmake_minimum_required (VERSION 3.1.2)
# Get environment variables
set(RTK $ENV{RTK} CACHE STRING
"Location of rt-kernel tree")
set(BSP $ENV{BSP} CACHE STRING
"The name of the BSP to build for")
# Avoid warning when re-running cmake
set(DUMMY ${CMAKE_TOOLCHAIN_FILE})
include_directories(
${RTK}/include/kern
${RTK}/include/drivers
${SOES_SOURCE_DIR}/include/sys/gcc
)
link_directories(
${RTK}/lib/${ARCH}/${CPU}
)
# No support for shared libs
set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)
@ -16,19 +31,15 @@ set(CMAKE_STATIC_LIBRARY_PREFIX "lib")
set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
set(CMAKE_EXECUTABLE_SUFFIX ".elf")
#set(CMAKE_FIND_LIBRARY_PREFIXES "lib")
#set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
# Common compile flags
add_compile_options(-Wall -Wextra -Wno-unused-parameter -Werror -fomit-frame-pointer -fno-strict-aliasing)
# Get environment variables
set(RTK $ENV{RTK} CACHE STRING
"Location of rt-kernel tree")
set(COMPILERS $ENV{COMPILERS} CACHE STRING
"Location of compiler toolchain")
set(BSP $ENV{BSP} CACHE STRING
"The name of the BSP to build for")
# Add machine flags to C_FLAGS so they take effect for linking also
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MACHINE_FLAGS}" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MACHINE_FLAGS}" CACHE STRING "" FORCE)
# Common flags
add_definitions(-Wall -Wextra -Wno-unused-parameter -Werror -fomit-frame-pointer -fno-strict-aliasing -fshort-wchar)
# Default libs
set(RTK_LIBS "-l${BSP} -l${ARCH} -lkern -ldev -lsio -lblock -lfs -lusb -llwip -lptpd -leth -li2c -lrtc -lcan -lnand -lspi -lnor -lpwm -ladc -ltrace -lcounter -lc -lm")
set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -nostartfiles -L${RTK}/lib/${ARCH}/${CPU} -T${RTK}/bsp/${BSP}/${BSP}.ld -Wl,--start-group <LINK_LIBRARIES> -l${BSP} -l${ARCH} -lkern -ldev -lsio -lblock -lfs -lusb -llwip -lptpd -leth -li2c -lrtc -lcan -lnand -lspi -lnor -lpwm -ladc -ltrace -lcounter -lstdc++ -lc -lm -Wl,--end-group")
set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -nostartfiles -L${RTK}/lib/${ARCH}/${CPU} -T${RTK}/bsp/${BSP}/${BSP}.ld -Wl,--start-group <LINK_LIBRARIES> -l${BSP} -l${ARCH} -lkern -ldev -lsio -lblock -lfs -lusb -llwip -lptpd -leth -li2c -lrtc -lcan -lnand -lspi -lnor -lpwm -ladc -ltrace -lcounter -lc -lm -Wl,--end-group")
set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -nostartfiles -T${RTK}/bsp/${BSP}/${BSP}.ld -Wl,--start-group <LINK_LIBRARIES> ${RTK_LIBS} -Wl,--end-group")
set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -nostartfiles -T${RTK}/bsp/${BSP}/${BSP}.ld -Wl,--start-group <LINK_LIBRARIES> ${RTK_LIBS} -Wl,--end-group")

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@ -1,15 +0,0 @@
# the name of the target operating system
set(CMAKE_SYSTEM_NAME rt-kernel)
# which compiler to use
set(CMAKE_C_COMPILER $ENV{COMPILERS}/arm-eabi/bin/arm-eabi-gcc)
set(CMAKE_CXX_COMPILER $ENV{COMPILERS}/arm-eabi/bin/arm-eabi-gcc)
if(CMAKE_HOST_WIN32)
set(CMAKE_C_COMPILER ${CMAKE_C_COMPILER}.exe)
set(CMAKE_CXX_COMPILER ${CMAKE_CXX_COMPILER}.exe)
endif(CMAKE_HOST_WIN32)
set(ARCH arm9e)
set(CPU arm7tdmi)
add_definitions(-mlittle-endian -mcpu=arm7tdmi)

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@ -1,16 +0,0 @@
# the name of the target operating system
set(CMAKE_SYSTEM_NAME rt-kernel)
# which compiler to use
set(CMAKE_C_COMPILER $ENV{COMPILERS}/arm-eabi/bin/arm-eabi-gcc)
set(CMAKE_CXX_COMPILER $ENV{COMPILERS}/arm-eabi/bin/arm-eabi-gcc)
if(CMAKE_HOST_WIN32)
set(CMAKE_C_COMPILER ${CMAKE_C_COMPILER}.exe)
set(CMAKE_CXX_COMPILER ${CMAKE_CXX_COMPILER}.exe)
endif(CMAKE_HOST_WIN32)
set(RTK_ROOT rt-kernel-imx53)
set(RTK_LIBS rt-kernel-imx53/lib/imx53/cortex-a8)
set(RTK_TARGET_LIBS "-limx53qsb -limx53")
add_definitions(-mfpu=neon -mcpu=cortex-a8)

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@ -0,0 +1,16 @@
# Guard against multiple inclusion
if(_TOOLCHAIN_CMAKE_)
return()
endif()
set(_TOOLCHAIN_CMAKE_ TRUE)
INCLUDE(CMakeForceCompiler)
SET(CMAKE_SYSTEM_NAME rt-kernel)
# specify the cross compiler
CMAKE_FORCE_C_COMPILER(arm-eabi-gcc GNU)
CMAKE_FORCE_CXX_COMPILER(arm-eabi-g++ GNU)
set(ARCH kinetis)
set(CPU cortex-m4f)
set(MACHINE_FLAGS "-mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16")