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cmake: Easier setting of ARM cross compiler

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Allows for an ARM cross compiler to be specified with just -DARM=TRUE when initializing
cmake, instead of having to specify a full cross compilation prefix. This provides no
additional functionality, but provides a nicer interface for users
This commit is contained in:
Adrian Danis 2017-10-23 16:58:45 +11:00
parent c04d9ce8ce
commit 5e273cc7bd
1 changed files with 6 additions and 0 deletions
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6
gcc.cmake
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@ -20,6 +20,12 @@ set(CMAKE_SYSTEM_PROCESSOR seL4CPU)
set(CMAKE_SYSROOT "${CMAKE_BINARY_DIR}")
set(CMAKE_STAGING_PREFIX "${CMAKE_BINARY_DIR}/staging")
if("${CROSS_COMPILER_PREFIX}" STREQUAL "")
if(ARM)
set(CROSS_COMPILER_PREFIX "arm-linux-gnueabi-" CACHE INTERNAL "")
endif()
endif()
set(CMAKE_C_COMPILER ${CROSS_COMPILER_PREFIX}gcc)
set(CMAKE_ASM_COMPILER ${CROSS_COMPILER_PREFIX}gcc)
set(CMAKE_CXX_COMPILER ${CROSS_COMPILER_PREFIX}g++)