Introducing CMake is an important step in a larger effort to make Zephyr easy to use for application developers working on different platforms with different development environment needs. Simplified, this change retains Kconfig as-is, and replaces all Makefiles with CMakeLists.txt. The DSL-like Make language that KBuild offers is replaced by a set of CMake extentions. These extentions have either provided simple one-to-one translations of KBuild features or introduced new concepts that replace KBuild concepts. This is a breaking change for existing test infrastructure and build scripts that are maintained out-of-tree. But for FW itself, no porting should be necessary. For users that just want to continue their work with minimal disruption the following should suffice: Install CMake 3.8.2+ Port any out-of-tree Makefiles to CMake. Learn the absolute minimum about the new command line interface: $ cd samples/hello_world $ mkdir build && cd build $ cmake -DBOARD=nrf52_pca10040 .. $ cd build $ make PR: zephyrproject-rtos#4692 docs: http://docs.zephyrproject.org/getting_started/getting_started.html Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
17 lines
635 B
CMake
17 lines
635 B
CMake
set_ifndef(XTOOLS_TOOLCHAIN_PATH $ENV{XTOOLS_TOOLCHAIN_PATH})
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set( XTOOLS_TOOLCHAIN_PATH ${XTOOLS_TOOLCHAIN_PATH} CACHE PATH "")
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assert( XTOOLS_TOOLCHAIN_PATH "XTOOLS_TOOLCHAIN_PATH is not set")
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set(TOOLCHAIN_HOME ${XTOOLS_TOOLCHAIN_PATH})
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set(COMPILER gcc)
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set(CROSS_COMPILE_TARGET_arm arm-none-eabi)
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set(CROSS_COMPILE_TARGET_x86 i586-zephyr-elfiamcu)
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set(CROSS_COMPILE_TARGET ${CROSS_COMPILE_TARGET_${ARCH}})
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set(SYSROOT_TARGET ${CROSS_COMPILE_TARGET})
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set(CROSS_COMPILE ${TOOLCHAIN_HOME}/${CROSS_COMPILE_TARGET}/bin/${CROSS_COMPILE_TARGET}-)
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set(SYSROOT_DIR ${TOOLCHAIN_HOME}/${SYSROOT_TARGET})
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