5bab68c737
- remove GOLD linker special case handling - bump minimum cmake version to 3.20 - simplify LTO detection - remove outdated way to check for compiler flags - remove outdated compiler version gates (rely on CXX version) - remove outdated Apple platform handling - disable compiler-specific CXX extensions - require boost 1.70 in all builds - remove unused variable
35 lines
1.1 KiB
CMake
35 lines
1.1 KiB
CMake
cmake_minimum_required(VERSION 3.20)
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if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE)
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message(FATAL_ERROR "In-source builds are not allowed.
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Please create a directory and run cmake from there, passing the path to this source directory as the last argument.
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This process created the file `CMakeCache.txt' and the directory `CMakeFiles'. Please delete them.")
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endif()
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if(NOT CMAKE_BUILD_TYPE MATCHES Debug)
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set(CMAKE_BUILD_TYPE Release)
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endif()
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project(osrm-example C CXX)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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message(STATUS "Building on a 64 bit system")
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else()
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message(STATUS "Building on a 32 bit system")
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endif()
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link_directories(${LibOSRM_LIBRARY_DIRS})
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add_executable(osrm-example example.cpp)
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find_package(LibOSRM REQUIRED)
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target_link_libraries(osrm-example ${LibOSRM_LIBRARIES} ${LibOSRM_DEPENDENT_LIBRARIES})
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include_directories(SYSTEM ${LibOSRM_INCLUDE_DIRS})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LibOSRM_CXXFLAGS}")
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