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Reorganize CMake project metadata #873

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Reorganize CMake project metadata #873

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54 changes: 27 additions & 27 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,32 @@
cmake_minimum_required(VERSION 3.5)

project(open_simulation_interface)
# Set the project version
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR AND NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
message(STATUS "Setting build type to 'Release' as none was specified.")
set(CMAKE_BUILD_TYPE "Release" CACHE
STRING "Choose the type of build." FORCE)
# Set the possible values of build type for cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
"Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()

# Read the version number from the file "VERSION"
file(STRINGS "VERSION" VERSION_CONTENTS)
foreach(LINE ${VERSION_CONTENTS})
string(REGEX REPLACE " |\t" "" LINE ${LINE})
string(REGEX MATCH "^[^=]+" VERSION_NAME ${LINE})
string(REPLACE "${VERSION_NAME}=" "" VERSION_VALUE ${LINE})
set(${VERSION_NAME} "${VERSION_VALUE}")
endforeach()

project(
open_simulation_interface
DESCRIPTION "A generic interface for the environmental perception of automated driving functions in virtual scenarios."
HOMEPAGE_URL "https://github.com/OpenSimulationInterface/open-simulation-interface"
VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
LANGUAGES CXX
)
set(OPEN_SIMULATION_INTERFACE_VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})

# Toplevel check
set(OSI_IS_TOP_LEVEL OFF)
Expand All @@ -16,35 +42,9 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
option(OSI_BUILD_FLATBUFFER "Build flatbuffer versions of libraries" OFF)
option(OSI_BUILD_DOCUMENTATION "Build flatbuffer versions of libraries" ${OSI_IS_TOP_LEVEL})

# Set a default build type if none was specified
set(default_build_type "Release")
if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
set(default_build_type "Debug")
endif()

# read the version number from the file "VERSION"
file(STRINGS "VERSION" VERSION_CONTENTS)
foreach(LINE ${VERSION_CONTENTS})
string(REGEX REPLACE " |\t" "" LINE ${LINE})
string(REGEX MATCH "^[^=]+" VERSION_NAME ${LINE})
string(REPLACE "${VERSION_NAME}=" "" VERSION_VALUE ${LINE})
set(${VERSION_NAME} "${VERSION_VALUE}")
endforeach()
set(OPEN_SIMULATION_INTERFACE_VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})

set(${PROJECT_NAME}_SOVERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
set(${PROJECT_NAME}_LIBVERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")

# configure build version
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE
STRING "Choose the type of build." FORCE)
# Set the possible values of build type for cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
"Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()

# Offer the user the choice of overriding the installation directories
set(OSI_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
set(OSI_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
Expand Down