loader: Configurable fallback search paths
[platform/upstream/Vulkan-Tools.git] / CMakeLists.txt
1 # The name of our project is "VULKAN". CMakeLists files in this project can
2 # refer to the root source directory of the project as ${VULKAN_SOURCE_DIR} and
3 # to the root binary directory of the project as ${VULKAN_BINARY_DIR}.
4 cmake_minimum_required(VERSION 2.8.11)
5 project (VULKAN)
6 # set (CMAKE_VERBOSE_MAKEFILE 1)
7
8 # The API_NAME allows renaming builds to avoid conflicts with installed SDKs
9 # The MAJOR number of the version we're building, used in naming
10 # <api-name>-<major>.dll (and other files).
11 set(API_NAME "Vulkan" CACHE STRING "API name to use when building")
12 set(MAJOR "1")
13 string(TOLOWER ${API_NAME} API_LOWERCASE)
14
15 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
16 find_package(PythonInterp 3 REQUIRED)
17
18 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
19     set(FALLBACK_CONFIG_DIRS "/etc/xdg" CACHE STRING
20         "Search path to use when XDG_CONFIG_DIRS is unset or empty or the current process is SUID/SGID. Default is freedesktop compliant.")
21     set(FALLBACK_DATA_DIRS "/usr/local/share:/usr/share" CACHE STRING
22         "Search path to use when XDG_DATA_DIRS is unset or empty or the current process is SUID/SGID. Default is freedesktop compliant.")
23
24     include(FindPkgConfig)
25     option(BUILD_WSI_XCB_SUPPORT "Build XCB WSI support" ON)
26     option(BUILD_WSI_XLIB_SUPPORT "Build Xlib WSI support" ON)
27     option(BUILD_WSI_WAYLAND_SUPPORT "Build Wayland WSI support" ON)
28     option(BUILD_WSI_MIR_SUPPORT "Build Mir WSI support" ON)
29     set(DEMOS_WSI_SELECTION "XCB" CACHE STRING "Select WSI target for demos (XCB, XLIB, WAYLAND, MIR, DISPLAY)")
30
31     if (BUILD_WSI_XCB_SUPPORT)
32         find_package(XCB REQUIRED)
33     endif()
34
35     if (BUILD_WSI_XLIB_SUPPORT)
36         find_package(X11 REQUIRED)
37     endif()
38
39     if (BUILD_WSI_WAYLAND_SUPPORT)
40         find_package(Wayland REQUIRED)
41         include_directories(${WAYLAND_CLIENT_INCLUDE_DIR})
42     endif()
43
44     if (BUILD_WSI_MIR_SUPPORT)
45         find_package(Mir REQUIRED)
46     endif()
47 endif()
48
49 set(SCRIPTS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/scripts")
50
51 # Header file for CMake settings
52 include_directories("${PROJECT_SOURCE_DIR}/include")
53
54 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
55     set(COMMON_COMPILE_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers")
56     set(COMMON_COMPILE_FLAGS "${COMMON_COMPILE_FLAGS} -fno-strict-aliasing -fno-builtin-memcmp")
57     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 ${COMMON_COMPILE_FLAGS}")
58     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_COMPILE_FLAGS} -std=c++11 -fno-rtti")
59     if (UNIX)
60         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
61         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
62     endif()
63 endif()
64
65 if(WIN32)
66     # Treat warnings as errors
67     add_compile_options("$<$<CXX_COMPILER_ID:MSVC>:/WX>")
68     # Disable RTTI
69     add_compile_options("$<$<CXX_COMPILER_ID:MSVC>:/GR->")
70     # Warn about nested declarations
71     add_compile_options("$<$<CXX_COMPILER_ID:MSVC>:/w34456>")
72 endif()
73
74 if(NOT WIN32)
75     set (BUILDTGT_DIR build)
76     set (BINDATA_DIR Bin)
77     set (LIBSOURCE_DIR Lib)
78 else()
79     option(DISABLE_BUILD_PATH_DECORATION "Disable the decoration of the gslang and SPIRV-Tools build path with MSVC build type info" OFF)
80     option(DISABLE_BUILDTGT_DIR_DECORATION "Disable the decoration of the gslang and SPIRV-Tools build path with target info" OFF)
81
82     # For Windows, since 32-bit and 64-bit items can co-exist, we build each in its own build directory.
83     # 32-bit target data goes in build32, and 64-bit target data goes into build.  So, include/link the
84     # appropriate data at build time.
85     if (DISABLE_BUILDTGT_DIR_DECORATION)
86         set (BUILDTGT_DIR "")
87         set (BINDATA_DIR "")
88         set (LIBSOURCE_DIR "")
89     elseif (CMAKE_CL_64)
90         set (BUILDTGT_DIR build)
91         set (BINDATA_DIR Bin)
92         set (LIBSOURCE_DIR Lib)
93     else()
94         set (BUILDTGT_DIR build32)
95         set (BINDATA_DIR Bin32)
96         set (LIBSOURCE_DIR Lib32)
97     endif()
98 endif()
99
100 option(BUILD_LOADER "Build loader" ON)
101 option(BUILD_TESTS "Build tests" ON)
102 option(BUILD_LAYERS "Build layers" ON)
103 option(BUILD_DEMOS "Build demos" ON)
104 option(BUILD_VKJSON "Build vkjson" ON)
105 option(CUSTOM_GLSLANG_BIN_ROOT "Use the user defined GLSLANG_BINARY_ROOT" OFF)
106 option(CUSTOM_SPIRV_TOOLS_BIN_ROOT "Use the user defined SPIRV_TOOLS_BINARY_ROOT" OFF)
107
108 #Choose natural default paths for glslang and SPIRV-Tools binaries to support custom definition by the user on the CMake command line or in the GUI
109 set(GLSLANG_BINARY_ROOT "${CMAKE_BINARY_DIR}/../glslang" CACHE STRING "User defined path to the glslang binaries for this project")
110 set(SPIRV_TOOLS_BINARY_ROOT "${CMAKE_BINARY_DIR}/../SPIRV-Tools" CACHE STRING "User defined path to the SPIRV-Tools binaries for this project")
111
112 # Define a variable for a default root location to the gslang, SPIRV-Tools and other external sources and cache it to allow the user to customize it as needed
113 set(EXTERNAL_SOURCE_ROOT "${CMAKE_SOURCE_DIR}/external" CACHE STRING "Root path to external sources such as glslang and SPIRV-Tools")
114
115
116 if (WIN32)
117     if(CUSTOM_GLSLANG_BIN_ROOT)
118         set(GSLANG_FINAL_BINARY_PATH ${GLSLANG_BINARY_ROOT}/${BUILDTGT_DIR})
119     else()
120         set(GSLANG_FINAL_BINARY_PATH "${EXTERNAL_SOURCE_ROOT}/glslang/${BUILDTGT_DIR}")
121     endif()
122
123     if(DISABLE_BUILD_PATH_DECORATION)
124         set (DEBUG_DECORATION "")
125         set (RELEASE_DECORATION "")
126     else()
127         set (DEBUG_DECORATION "Debug")
128         set (RELEASE_DECORATION "Release")
129     endif()
130
131     # Take some steps to set up a variable pointing to the final glslang binaries given the variety of input options
132     set (GLSLANG_SEARCH_PATH "${GSLANG_FINAL_BINARY_PATH}/glslang/${RELEASE_DECORATION}"
133                              "${GSLANG_FINAL_BINARY_PATH}/glslang/OSDependent/Windows/${RELEASE_DECORATION}"
134                              "${GSLANG_FINAL_BINARY_PATH}/hlsl/${RELEASE_DECORATION}"
135                              "${GSLANG_FINAL_BINARY_PATH}/OGLCompilersDLL/${RELEASE_DECORATION}"
136                              "${GSLANG_FINAL_BINARY_PATH}/SPIRV/${RELEASE_DECORATION}" )
137
138     set (GLSLANG_DEBUG_SEARCH_PATH "${GSLANG_FINAL_BINARY_PATH}/glslang/${DEBUG_DECORATION}"
139                                    "${GSLANG_FINAL_BINARY_PATH}/glslang/OSDependent/Windows/${DEBUG_DECORATION}"
140                                    "${GSLANG_FINAL_BINARY_PATH}/hlsl/${DEBUG_DECORATION}"
141                                    "${GSLANG_FINAL_BINARY_PATH}/OGLCompilersDLL/${DEBUG_DECORATION}"
142                                    "${GSLANG_FINAL_BINARY_PATH}/SPIRV/${DEBUG_DECORATION}")
143
144     if(CUSTOM_SPIRV_TOOLS_BIN_ROOT)
145         set (SPIRV_TOOLS_SEARCH_PATH "${SPIRV_TOOLS_BINARY_ROOT}/${BUILDTGT_DIR}/source/${RELEASE_DECORATION}")
146         set (SPIRV_TOOLS_DEBUG_SEARCH_PATH "${SPIRV_TOOLS_BINARY_ROOT}/${BUILDTGT_DIR}/source/${DEBUG_DECORATION}")
147     else()
148         set (SPIRV_TOOLS_SEARCH_PATH "${EXTERNAL_SOURCE_ROOT}/spirv-tools/${BUILDTGT_DIR}/source/${RELEASE_DECORATION}")
149         set (SPIRV_TOOLS_DEBUG_SEARCH_PATH "${EXTERNAL_SOURCE_ROOT}/spirv-tools/${BUILDTGT_DIR}/source/${DEBUG_DECORATION}")
150     endif()
151 else()
152     #non windows
153     if(CUSTOM_GLSLANG_BIN_ROOT)
154         set (GLSLANG_SEARCH_PATH "${GLSLANG_BINARY_ROOT}/install/lib"
155                                  "${GLSLANG_BINARY_ROOT}/glslang"
156                                  "${GLSLANG_BINARY_ROOT}/glslang/OSDependent/Unix"
157                                  "${GLSLANG_BINARY_ROOT}/OGLCompilersDLL"
158                                  "${GLSLANG_BINARY_ROOT}/SPIRV"
159                                  "${GLSLANG_BINARY_ROOT}/hlsl"
160                                  "${GLSLANG_BINARY_ROOT}/StandAlone")
161     else()
162         set (GLSLANG_SEARCH_PATH "${EXTERNAL_SOURCE_ROOT}/glslang/${BUILDTGT_DIR}/install/lib" "${CMAKE_SOURCE_DIR}/../x86_64/lib/glslang" )
163     endif()
164
165     if(CUSTOM_SPIRV_TOOLS_BIN_ROOT)
166         set (SPIRV_TOOLS_SEARCH_PATH "${SPIRV_TOOLS_BINARY_ROOT}/source" )
167     else()
168         set (SPIRV_TOOLS_SEARCH_PATH "${EXTERNAL_SOURCE_ROOT}/spirv-tools/${BUILDTGT_DIR}/source" "${CMAKE_SOURCE_DIR}/../x86_64/lib/spirv-tools" )
169     endif()
170 endif()
171
172 find_program(GLSLANG_VALIDATOR NAMES glslangValidator
173              HINTS "${CMAKE_SOURCE_DIR}/external/glslang/${BUILDTGT_DIR}/install/bin"
174                    "${GLSLANG_BINARY_ROOT}/StandAlone"
175                    "${PROJECT_SOURCE_DIR}/external/${BINDATA_DIR}")
176
177 find_path(GLSLANG_SPIRV_INCLUDE_DIR SPIRV/spirv.hpp HINTS "${EXTERNAL_SOURCE_ROOT}/glslang"
178                                                     "${CMAKE_SOURCE_DIR}/../glslang"
179                                               DOC "Path to SPIRV/spirv.hpp")
180
181 find_path(SPIRV_TOOLS_INCLUDE_DIR spirv-tools/libspirv.h HINTS "${EXTERNAL_SOURCE_ROOT}/spirv-tools/include"
182                                                    "${EXTERNAL_SOURCE_ROOT}/SPIRV-Tools/include"
183                                                    "${CMAKE_SOURCE_DIR}/../spirv-tools/include"
184                                                    "${CMAKE_SOURCE_DIR}/../SPIRV-Tools/include"
185                                                    "${EXTERNAL_SOURCE_ROOT}/source/spirv-tools/external/include"
186                                              DOC "Path to spirv-tools/libspirv.h")
187
188 find_library(GLSLANG_LIB NAMES glslang
189              HINTS ${GLSLANG_SEARCH_PATH} )
190
191 find_library(OGLCompiler_LIB NAMES OGLCompiler
192              HINTS ${GLSLANG_SEARCH_PATH} )
193
194 find_library(OSDependent_LIB NAMES OSDependent
195              HINTS ${GLSLANG_SEARCH_PATH} )
196
197 find_library(HLSL_LIB NAMES HLSL
198              HINTS ${GLSLANG_SEARCH_PATH} )
199
200 find_library(SPIRV_LIB NAMES SPIRV
201              HINTS ${GLSLANG_SEARCH_PATH} )
202
203 find_library(SPIRV_REMAPPER_LIB NAMES SPVRemapper
204              HINTS ${GLSLANG_SEARCH_PATH} )
205
206 find_library(SPIRV_TOOLS_LIB NAMES SPIRV-Tools
207              HINTS ${SPIRV_TOOLS_SEARCH_PATH} )
208
209 if (WIN32)
210     add_library(glslang     STATIC IMPORTED)
211     add_library(OGLCompiler STATIC IMPORTED)
212     add_library(OSDependent STATIC IMPORTED)
213     add_library(HLSL        STATIC IMPORTED)
214     add_library(SPIRV       STATIC IMPORTED)
215     add_library(SPVRemapper       STATIC IMPORTED)
216     add_library(Loader      STATIC IMPORTED)
217     add_library(SPIRV-Tools STATIC IMPORTED)
218
219     find_library(GLSLANG_DLIB NAMES glslangd
220                  HINTS ${GLSLANG_DEBUG_SEARCH_PATH} )
221     find_library(OGLCompiler_DLIB NAMES OGLCompilerd
222                  HINTS ${GLSLANG_DEBUG_SEARCH_PATH} )
223     find_library(OSDependent_DLIB NAMES OSDependentd
224                  HINTS ${GLSLANG_DEBUG_SEARCH_PATH} )
225     find_library(HLSL_DLIB NAMES HLSLd
226                  HINTS ${GLSLANG_DEBUG_SEARCH_PATH} )
227     find_library(SPIRV_DLIB NAMES SPIRVd
228                  HINTS ${GLSLANG_DEBUG_SEARCH_PATH} )
229     find_library(SPIRV_REMAPPER_DLIB NAMES SPVRemapperd
230                  HINTS ${GLSLANG_DEBUG_SEARCH_PATH} )
231     find_library(SPIRV_TOOLS_DLIB NAMES SPIRV-Tools
232                  HINTS ${SPIRV_TOOLS_DEBUG_SEARCH_PATH} )
233
234     set_target_properties(glslang PROPERTIES
235                          IMPORTED_LOCATION       "${GLSLANG_LIB}"
236                          IMPORTED_LOCATION_DEBUG "${GLSLANG_DLIB}")
237     set_target_properties(OGLCompiler PROPERTIES
238                          IMPORTED_LOCATION       "${OGLCompiler_LIB}"
239                          IMPORTED_LOCATION_DEBUG "${OGLCompiler_DLIB}")
240     set_target_properties(OSDependent PROPERTIES
241                          IMPORTED_LOCATION       "${OSDependent_LIB}"
242                          IMPORTED_LOCATION_DEBUG "${OSDependent_DLIB}")
243     set_target_properties(HLSL PROPERTIES
244                          IMPORTED_LOCATION       "${HLSL_LIB}"
245                          IMPORTED_LOCATION_DEBUG "${HLSL_DLIB}")
246     set_target_properties(SPIRV PROPERTIES
247                          IMPORTED_LOCATION       "${SPIRV_LIB}"
248                          IMPORTED_LOCATION_DEBUG "${SPIRV_DLIB}")
249     set_target_properties(SPVRemapper PROPERTIES
250                          IMPORTED_LOCATION       "${SPIRV_REMAPPER_LIB}"
251                          IMPORTED_LOCATION_DEBUG "${SPIRV_REMAPPER_DLIB}")
252     set_target_properties(SPIRV-Tools PROPERTIES
253                          IMPORTED_LOCATION       "${SPIRV_TOOLS_LIB}"
254                          IMPORTED_LOCATION_DEBUG "${SPIRV_TOOLS_DLIB}")
255
256     set (GLSLANG_LIBRARIES glslang OGLCompiler OSDependent HLSL SPIRV SPVRemapper)
257     set (SPIRV_TOOLS_LIBRARIES SPIRV-Tools)
258 else ()
259     set (GLSLANG_LIBRARIES ${GLSLANG_LIB} ${OGLCompiler_LIB} ${OSDependent_LIB} ${HLSL_LIB} ${SPIRV_LIB} ${SPIRV_REMAPPER_LIB})
260     set (SPIRV_TOOLS_LIBRARIES ${SPIRV_TOOLS_LIB})
261 endif()
262
263 set (PYTHON_CMD ${PYTHON_EXECUTABLE})
264
265 # Define macro used for building vkxml generated files
266 macro(run_vk_xml_generate dependency output)
267     add_custom_command(OUTPUT ${output}
268     COMMAND ${PYTHON_CMD} ${SCRIPTS_DIR}/lvl_genvk.py -registry ${SCRIPTS_DIR}/vk.xml ${output}
269     DEPENDS ${SCRIPTS_DIR}/vk.xml ${SCRIPTS_DIR}/generator.py ${SCRIPTS_DIR}/${dependency} ${SCRIPTS_DIR}/lvl_genvk.py ${SCRIPTS_DIR}/reg.py
270     )
271 endmacro()
272
273 # Custom target for generated vulkan helper file dependencies
274 add_custom_target(generate_helper_files DEPENDS
275     vk_dispatch_table_helper.h
276     vk_enum_string_helper.h
277     vk_struct_size_helper.h
278     vk_struct_size_helper.c
279     vk_safe_struct.h
280     vk_safe_struct.cpp
281     )
282
283 # Rules to build generated helper files
284 run_vk_xml_generate(helper_file_generator.py vk_safe_struct.h)
285 run_vk_xml_generate(helper_file_generator.py vk_safe_struct.cpp)
286 run_vk_xml_generate(helper_file_generator.py vk_struct_size_helper.h)
287 run_vk_xml_generate(helper_file_generator.py vk_struct_size_helper.c)
288 run_vk_xml_generate(helper_file_generator.py vk_enum_string_helper.h)
289 run_vk_xml_generate(dispatch_table_generator.py vk_dispatch_table_helper.h)
290
291 if(NOT WIN32)
292     include(GNUInstallDirs)
293
294     add_definitions(-DFALLBACK_CONFIG_DIRS="${FALLBACK_CONFIG_DIRS}")
295     add_definitions(-DFALLBACK_DATA_DIRS="${FALLBACK_DATA_DIRS}")
296     add_definitions(-DSYSCONFDIR="${CMAKE_INSTALL_FULL_SYSCONFDIR}")
297
298     # Make sure /etc is searched by the loader
299     if(NOT (CMAKE_INSTALL_FULL_SYSCONFDIR STREQUAL "/etc"))
300         add_definitions(-DEXTRASYSCONFDIR="/etc")
301     endif()
302 endif()
303
304 if(UNIX)
305     install(DIRECTORY "${PROJECT_SOURCE_DIR}/include/vulkan" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
306 endif()
307
308 # loader: Generic VULKAN ICD loader
309 # tests: VULKAN tests
310 if(BUILD_LOADER)
311     add_subdirectory(loader)
312 endif()
313
314 if(BUILD_TESTS)
315     add_subdirectory(tests)
316 endif()
317
318 if(BUILD_LAYERS)
319     add_subdirectory(layers)
320 endif()
321
322 if(BUILD_DEMOS)
323     add_subdirectory(demos)
324 endif()
325
326 if(BUILD_VKJSON)
327     add_subdirectory(libs/vkjson)
328 endif()