blob: 3297742202b39ef1b4460d4eba0d3173e978bbb9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
# check if already run. Changing the compiler var can cause reconfigure so don't want to do it again
if(DEFINED ARM_GCC_TOOLCHAIN)
return()
endif()
set(ARM_GCC_TOOLCHAIN TRUE)
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR ARM)
set(TOOLCHAIN_PREFIX arm-none-eabi-)
if (NOT DEFINED ARM_NONE_EABI_TOOLCHAIN_BIN_PATH)
if(MINGW OR CYGWIN OR WIN32)
set(UTIL_SEARCH_CMD where)
elseif(UNIX OR APPLE)
set(UTIL_SEARCH_CMD which)
endif()
execute_process(
COMMAND ${UTIL_SEARCH_CMD} ${TOOLCHAIN_PREFIX}gcc
OUTPUT_VARIABLE BINUTILS_PATH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
get_filename_component(ARM_NONE_EABI_TOOLCHAIN_BIN_PATH ${BINUTILS_PATH} DIRECTORY)
endif ()
# Without that flag CMake is not able to pass test compilation check
if (${CMAKE_VERSION} VERSION_EQUAL "3.6.0" OR ${CMAKE_VERSION} VERSION_GREATER "3.6")
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
else()
set(CMAKE_EXE_LINKER_FLAGS_INIT "--specs=nosys.specs")
endif()
set(TOOLCHAIN_PATH_AND_PREFIX ${ARM_NONE_EABI_TOOLCHAIN_BIN_PATH}/${TOOLCHAIN_PREFIX})
set(CMAKE_C_COMPILER ${TOOLCHAIN_PATH_AND_PREFIX}gcc)
set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PATH_AND_PREFIX}c++)
set(CMAKE_AR ${TOOLCHAIN_PATH_AND_PREFIX}ar)
set(CMAKE_RANLIB ${TOOLCHAIN_PATH_AND_PREFIX}ranlib)
set(CMAKE_OBJCOPY ${TOOLCHAIN_PATH_AND_PREFIX}objcopy CACHE INTERNAL "objcopy tool")
set(CMAKE_SIZE_UTIL ${TOOLCHAIN_PATH_AND_PREFIX}size CACHE INTERNAL "size tool")
set(CMAKE_SYSROOT ${ARM_NONE_EABI_TOOLCHAIN_BIN_PATH})
set(CMAKE_FIND_ROOT_PATH ${ARM_NONE_EABI_TOOLCHAIN_BIN_PATH})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
|
