px4_autopilot/CMakeLists.txt

cmake_minimum_required(VERSION 2.8)

set(VERSION_MAJOR "1")
set(VERSION_MINOR "0")
set(VERSION_PATCH "2")

project(matrix CXX)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

if (NOT CMAKE_BUILD_TYPE)
	set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Build type" FORCE)
	message(STATUS "set build type to ${CMAKE_BUILD_TYPE}")
endif()

set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug;Release;RelWithDebInfo;MinSizeRel;Coverage")

option(SUPPORT_STDIOSTREAM "If enabled provides support for << operator (as used with std::cout)" OFF)
option(TESTING "Enable testing" OFF)
option(FORMAT "Enable formatting" OFF)
option(COV_HTML "Display html for coverage" OFF)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

include_directories(${CMAKE_SOURCE_DIR})

if(SUPPORT_STDIOSTREAM)
	add_definitions(-DSUPPORT_STDIOSTREAM)
endif()

set(CMAKE_CXX_FLAGS_COVERAGE
	"--coverage -fprofile-arcs -ftest-coverage -fno-default-inline -fno-inline -fno-inline-small-functions -fno-elide-constructors"
	CACHE STRING "Flags used by the C++ compiler during coverage builds" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_COVERAGE
	"--coverage -ftest-coverage -lgcov"
	CACHE STRING "Flags used for linking binaries during coverage builds" FORCE)
mark_as_advanced(CMAKE_CXX_FLAGS_COVERAGE CMAKE_C_FLAGS_COVERAGE CMAKE_EXE_LINKER_FLAGS_COVERAGE)

add_compile_options(
	-pedantic
	-Wall
	-Warray-bounds
	-Wcast-align
	-Wcast-qual
	-Wconversion
	-Wctor-dtor-privacy
	-Wdisabled-optimization
	-Werror
	-Wextra
	-Wfloat-equal
	-Wformat-security
	-Wformat=2
	-Winit-self
	-Wlogical-op
	-Wmissing-declarations
	-Wmissing-include-dirs
	-Wno-sign-compare
	-Wno-unused
	-Wno-unused-parameter
	-Wnoexcept
	-Wold-style-cast
	-Woverloaded-virtual
	-Wpointer-arith
	-Wredundant-decls
	-Wreorder
	-Wshadow
	-Wsign-conversion
	-Wsign-promo
	-Wstrict-null-sentinel
	-Wswitch-default
	-Wundef
	-Wuninitialized
	-Wunused-variable
	)

# clang tolerate unknown gcc options
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
	add_compile_options(
		-Wno-error=unused-command-line-argument-hard-error-in-future
		-Wno-unknown-warning-option
		)
else()
	add_compile_options(
		-Wstrict-overflow=5
		)
endif()

add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure)

if(TESTING)
	enable_testing()
	add_subdirectory(test)
	add_dependencies(check test_build)

	add_custom_target(clang-tidy COMMAND clang-tidy -p . ${CMAKE_SOURCE_DIR}/test/*.cpp)
	add_dependencies(clang-tidy test_build)
endif()

if(FORMAT)
	set(astyle_exe ${CMAKE_BINARY_DIR}/astyle/src/bin/astyle)
	add_custom_command(OUTPUT ${astyle_exe}
		COMMAND wget http://sourceforge.net/projects/astyle/files/astyle/astyle%202.06/astyle_2.06_linux.tar.gz -O /tmp/astyle.tar.gz
		COMMAND tar -xvf /tmp/astyle.tar.gz
		COMMAND cd astyle/src && make -f ../build/gcc/Makefile
		WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
		)

	add_custom_target(check_format
		COMMAND scripts/format.sh ${astyle_exe} 0
		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
		DEPENDS ${astyle_exe}
		VERBATIM
	)

	add_custom_target(format
		COMMAND scripts/format.sh ${astyle_exe} 1
		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
		VERBATIM
		DEPENDS ${astyle_exe}
	)

	add_dependencies(check check_format)
endif()

set(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH})
set(CPACK_PACKAGE_CONTACT "james.goppert@gmail.com")
include(CPack)

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