cmake: Prevent redefinition of uninstall target
[platform/upstream/Vulkan-Tools.git] / CMakeLists.txt
1 cmake_minimum_required(VERSION 2.8.11)
2
3 # This must come before the project command.
4 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.12" CACHE STRING "Minimum OS X deployment version")
5
6 project(Vulkan-Tools)
7
8 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
9
10 option(BUILD_CUBE "Build cube" ON)
11 option(BUILD_VULKANINFO "Build vulkaninfo" ON)
12 option(BUILD_ICD "Build icd" ON)
13 # Installing the Mock ICD to system directories is probably not desired since
14 # this ICD is not a very complete implementation.
15 # Require the user to ask that it be installed if they really want it.
16 option(INSTALL_ICD "Install icd" OFF)
17
18 # Enable IDE GUI folders
19 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
20 # "Helper" targets that don't have interesting source code should set their FOLDER property to this
21 set(TOOLS_TARGET_FOLDER "Helper Targets")
22
23 # Find Vulkan Headers and Loader
24 # Search order:
25 #  User-supplied CMAKE_PREFIX_PATH containing paths to the header and/or loader install dirs
26 #  CMake options VULKAN_HEADERS_INSTALL_DIR and/or VULKAN_LOADER_INSTALL_DIR
27 #  Env vars VULKAN_HEADERS_INSTALL_DIR and/or VULKAN_LOADER_INSTALL_DIR
28 #  Fallback to FindVulkan operation using SDK install or system installed components.
29 set(VULKAN_HEADERS_INSTALL_DIR "HEADERS-NOTFOUND" CACHE PATH "Absolute path to a Vulkan-Headers install directory")
30 set(VULKAN_LOADER_INSTALL_DIR "LOADER-NOTFOUND" CACHE PATH "Absolute path to a Vulkan-Loader install directory")
31 set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH};${VULKAN_HEADERS_INSTALL_DIR};${VULKAN_LOADER_INSTALL_DIR};
32                        $ENV{VULKAN_HEADERS_INSTALL_DIR};$ENV{VULKAN_LOADER_INSTALL_DIR})
33 message(STATUS "Using find_package to locate Vulkan")
34 find_package(Vulkan)
35 # "Vulkan::Vulkan" on macOS causes the framework to be linked to the app instead of an individual library
36 set(LIBVK "Vulkan::Vulkan")
37 message(STATUS "Vulkan FOUND = ${Vulkan_FOUND}")
38 message(STATUS "Vulkan Include = ${Vulkan_INCLUDE_DIR}")
39 message(STATUS "Vulkan Lib = ${Vulkan_LIBRARY}")
40
41 # Install-related settings
42 include(GNUInstallDirs)
43 # Set a better default install location for Windows only if the user did not provide one.
44 if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND WIN32)
45     set (CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE )
46 endif()
47
48 # uninstall target
49 if (NOT TARGET uninstall)
50     configure_file(
51         "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
52         "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
53         IMMEDIATE @ONLY)
54
55     add_custom_target(uninstall
56         COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
57     set_target_properties(uninstall PROPERTIES FOLDER ${TOOLS_TARGET_FOLDER})
58 endif()
59
60 if(APPLE)
61     # CMake versions 3 or later need CMAKE_MACOSX_RPATH defined.
62     # This avoids the CMP0042 policy message.
63     set(CMAKE_MACOSX_RPATH 1)
64     # The "install" target for MacOS fixes up bundles in place.
65     set(CMAKE_INSTALL_PREFIX ${CMAKE_BINARY_DIR})
66 endif()
67
68 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
69     set(COMMON_COMPILE_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers")
70     set(COMMON_COMPILE_FLAGS "${COMMON_COMPILE_FLAGS} -fno-strict-aliasing -fno-builtin-memcmp")
71
72     # For GCC version 7.1 or greater, we need to disable the implicit fallthrough warning since
73     # there's no consistent way to satisfy all compilers until they all accept the C++17 standard
74     if (CMAKE_COMPILER_IS_GNUCC AND NOT (CMAKE_CXX_COMPILER_VERSION LESS 7.1))
75         set(COMMON_COMPILE_FLAGS "${COMMON_COMPILE_FLAGS} -Wimplicit-fallthrough=0")
76     endif()
77
78     if (APPLE)
79         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON_COMPILE_FLAGS}")
80     else()
81         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 ${COMMON_COMPILE_FLAGS}")
82     endif()
83     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_COMPILE_FLAGS} -std=c++11 -fno-rtti")
84     if (UNIX)
85         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
86         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
87     endif()
88 endif()
89
90 if(APPLE)
91     include(mac_common.cmake)
92 endif()
93 if(BUILD_CUBE)
94     add_subdirectory(cube)
95 endif()
96 if(BUILD_VULKANINFO)
97     add_subdirectory(vulkaninfo)
98 endif()
99 if(BUILD_ICD)
100     add_subdirectory(icd)
101 endif()