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This commit is contained in:
Martin Errenst 2017-08-27 17:05:39 +02:00
parent 56c32624a4
commit 7f5a8283af
1 changed files with 10 additions and 3 deletions
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13
CMakeLists.txt
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@ -1,15 +1,22 @@
cmake_minimum_required(VERSION 3.7.2)
project (dump-build-information)
add_executable(dummy dummy.cpp )
set_target_properties(dummy PROPERTIES COMPILE_FLAGS ${BUILD_FLAGS} -frecord-gcc-switches)
# set build type to Release by default
set(CMAKE_BUILD_TYPE Release)
# stuff for dummy parameter extraction
add_executable(dummy dummy.cpp)
set_target_properties(dummy PROPERTIES COMPILE_FLAGS ${BUILD_FLAGS} -frecord-gcc-switches)
# put all the information into one header file
add_custom_command (OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/buildinformation.h
COMMAND echo \"\#define USED_FLAGS \\\"\"`readelf -p .GCC.command.line ${CMAKE_CURRENT_BINARY_DIR}/dummy | grep -v -e dummy -e "-frecord-gcc-switches" | grep -e \"\\[.*\\]\" | cut -d\\] -f2- | tr -d \"\\n\"`\\\" >> ${CMAKE_CURRENT_BINARY_DIR}/buildinformation.h
COMMAND echo \"\#define GIT_VERSION \\\"\"`git describe --dirty --always --tags`\\\" >> ${CMAKE_CURRENT_BINARY_DIR}/buildinformation.h
COMMAND echo \"\#define USED_COMPILER \\\"\"`${CMAKE_C_COMPILER} --version | head -n1`\\\" >> ${CMAKE_CURRENT_BINARY_DIR}/buildinformation.h
DEPENDS dummy
)
# add the build folder to the includes
include_directories("${CMAKE_CURRENT_BINARY_DIR}")
add_executable(dump-build-information main.cpp ${CMAKE_CURRENT_BINARY_DIR}/buildinformation.h )
# build the "real" target
add_executable(dump-build-information main.cpp ${CMAKE_CURRENT_BINARY_DIR}/buildinformation.h)