mirror of
https://github.com/boostorg/gil.git
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abb260ed05
Unify tests set with Jamfile and fabscript definitions. Search for libtiffxx and tiffio.hxx with C++ stream interface for TIFF - required by I/O.
168 lines
6.6 KiB
CMake
168 lines
6.6 KiB
CMake
#
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# Copyright (c) 2017 Mateusz Loskot <mateusz at loskot dot net>
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#
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE_1_0.txt or copy at
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# http://www.boost.org/LICENSE_1_0.txt)
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#
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cmake_minimum_required(VERSION 3.10)
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project(Boost.GIL CXX)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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include(CMakeDependentOption)
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option(GIL_BUILD_TESTS "Build GIL tests" ON)
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option(GIL_BUILD_EXAMPLES "Build GIL examples" OFF) # FIXME: Switch to ON after https://github.com/boostorg/gil/issues/40
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option(GIL_ENABLE_IO "Enable GIL IO in tests and examples (require libjpeg, libpng, libtiff)" ON)
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option(GIL_USE_BOOST_STAGE "Use Boost from current source tree and libraries from stage, unless BOOST_ROOT specified." ON)
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option(GIL_USE_CONAN "Use Conan to install dependencies" OFF)
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option(GIL_DISABLE_FINDBOOST_DOWNLOAD "Disable auto-download FindBoost.cmake for CMake <3.10" OFF)
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#-----------------------------------------------------------------------------
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# Dependency: Boost
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# - look for stage Build
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# - look for default installation location
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# - look for location specified with BOOST_ROOT
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#-----------------------------------------------------------------------------
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if (CMAKE_VERSION VERSION_LESS 3.10 AND NOT GIL_DISABLE_FINDBOOST_DOWNLOAD)
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if (NOT EXISTS "${CMAKE_BINARY_DIR}/cmake/FindBoost.cmake")
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message(STATUS "You are using CMake older than 3.10")
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message(STATUS "FindBoost.cmake has likely been updated to detect newer or even not yet released Boost")
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message(STATUS "Downloading FindBoost.cmake from https://gitlab.kitware.com/cmake/ release branch")
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message(STATUS "The auto-download can be disabled with GIL_DISABLE_FINDBOOST_DOWNLOAD=ON")
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file(DOWNLOAD
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"https://gitlab.kitware.com/cmake/cmake/raw/release/Modules/FindBoost.cmake"
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"${CMAKE_BINARY_DIR}/cmake/FindBoost.cmake")
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endif()
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list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_BINARY_DIR}/cmake)
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endif()
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if(GIL_USE_BOOST_STAGE AND NOT DEFINED BOOST_ROOT AND NOT DEFINED ENV{BOOST_ROOT})
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get_filename_component(_boost_root ../../ ABSOLUTE)
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if(EXISTS ${_boost_root}/boost-build.jam)
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set(BOOST_ROOT ${_boost_root})
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message(STATUS "Using Boost libraries from stage directory in BOOST_ROOT=${BOOST_ROOT}")
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endif()
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endif()
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set(BOOST_COMPONENTS)
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if(GIL_BUILD_TESTS)
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list(APPEND BOOST_COMPONENTS unit_test_framework filesystem)
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endif()
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set(Boost_DETAILED_FAILURE_MSG ON)
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if(MSVC)
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set(Boost_USE_STATIC_LIBS ON)
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set(Boost_USE_STATIC_RUNTIME OFF)
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endif()
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find_package(Boost 1.65.0 REQUIRED COMPONENTS ${BOOST_COMPONENTS})
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message(STATUS "Boost_INCLUDE_DIRS=${Boost_INCLUDE_DIRS}")
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message(STATUS "Boost_LIBRARY_DIRS=${Boost_LIBRARY_DIRS}")
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# The boostorg/gil repository includes must come first,
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# before Boost includes from cloned Boost superproject or installed distribution.
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# Otherwise the IDE sees the wrong file (ie. due to boost/ symlinks or
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# GIL headers from installed Boost instead of this clone of boostog/gil).
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include_directories(include)
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# GIL header gil_test_common.hpp shared between tests
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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/test)
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#-----------------------------------------------------------------------------
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# Dependency: libpng, libjpeg, libtiff via Vcpkg or Conan
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#-----------------------------------------------------------------------------
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if (GIL_ENABLE_IO)
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if(GIL_USE_CONAN)
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# Download automatically, you can also just copy the conan.cmake file
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if(NOT EXISTS "${CMAKE_BINARY_DIR}/conan.cmake")
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message(STATUS "Downloading conan.cmake from https://github.com/conan-io/cmake-conan")
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file(DOWNLOAD "https://raw.githubusercontent.com/conan-io/cmake-conan/v0.9/conan.cmake"
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"${CMAKE_BINARY_DIR}/conan.cmake")
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endif()
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# NOTE: See RelWithDebInfo for Release builds, http://docs.conan.io/en/latest/howtos/vs2017_cmake.html
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set(_build_type_saved ${CMAKE_BUILD_TYPE})
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if(CMAKE_BUILD_TYPE STREQUAL "MinSizeRel" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
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set(CMAKE_BUILD_TYPE "Release")
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endif()
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include(${CMAKE_BINARY_DIR}/conan.cmake)
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conan_cmake_run(CONANFILE conanfile.txt BASIC_SETUP CMAKE_TARGETS)
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set(CMAKE_BUILD_TYPE ${_build_type_saved})
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else()
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find_package(JPEG)
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find_package(PNG)
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find_package(TIFF)
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endif()
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# C++ stream interface for TIFF
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find_path(_tiffxx_include_dir NAMES tiffio.hxx)
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find_library(_tiffxx_library NAMES tiffxx)
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endif()
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#-----------------------------------------------------------------------------
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# Compiler
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#
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# Follows https://svn.boost.org/trac10/wiki/Guidelines/WarningsGuidelines
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#-----------------------------------------------------------------------------
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if(MSVC)
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string(REGEX REPLACE "/W3" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
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string(REGEX REPLACE "-W3" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
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add_compile_options(-W4)
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add_compile_options(-bigobj)
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add_compile_options(-FC) # Need absolute path for __FILE__ used in tests
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add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE=1)
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add_definitions(-D_SCL_SECURE_NO_DEPRECATE=1)
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add_definitions(-D_CRT_SECURE_NO_WARNINGS=1)
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add_definitions(-D_SCL_SECURE_NO_WARNINGS=1)
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add_definitions(-DNOMINMAX=1)
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add_definitions(-DBOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE=1)
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else()
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# Assumes compilers which recognize GCC and clang speak
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add_compile_options(-pedantic)
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add_compile_options(-fstrict-aliasing)
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add_compile_options(-Wall)
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add_compile_options(-Wextra)
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add_compile_options(-Wstrict-aliasing)
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add_compile_options(-Wconversion )
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add_compile_options(-Wsign-promo)
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add_compile_options(-Wfloat-equal)
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add_compile_options(-Wunused-parameter)
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add_compile_options(-Wshadow)
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endif()
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#-----------------------------------------------------------------------------
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# Headers
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#-----------------------------------------------------------------------------
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file(GLOB _boost_gil_headers
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${PROJECT_SOURCE_DIR}/include/boost/gil/*.hpp
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${PROJECT_SOURCE_DIR}/include/boost/gil.hpp)
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#-----------------------------------------------------------------------------
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# Tests
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#-----------------------------------------------------------------------------
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if(GIL_BUILD_TESTS)
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file(GLOB _boost_gil_test_headers
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${PROJECT_SOURCE_DIR}/test/gil_test_common.hpp)
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enable_testing()
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add_subdirectory(test)
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if (GIL_ENABLE_IO)
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add_subdirectory(io/test)
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endif()
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add_subdirectory(numeric/test)
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add_subdirectory(toolbox/test)
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endif()
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#-----------------------------------------------------------------------------
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# Examples
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#-----------------------------------------------------------------------------
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if(GIL_BUILD_EXAMPLES AND GIL_ENABLE_IO)
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add_subdirectory(example)
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endif()
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