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| 1 | +# Experimental CMake file for Mitusba |
| 2 | +# Tested only on Windows and Linux (Ubuntu 10.10) |
| 3 | +cmake_minimum_required(VERSION 2.8.3 FATAL_ERROR) |
| 4 | + |
| 5 | +# Internal variable to know whether this is the first time CMake runs |
| 6 | +if (NOT DEFINED MTS_CMAKE_INIT) |
| 7 | + set(MTS_CMAKE_INIT ON CACHE INTERNAL "Is this the initial CMake run?") |
| 8 | +else() |
| 9 | + set(MTS_CMAKE_INIT OFF CACHE INTERNAL "Is this the initial CMake run?") |
| 10 | +endif() |
| 11 | + |
| 12 | +# Allow to override the default project name "mitsuba" |
| 13 | +if (NOT DEFINED MTS_PROJECT_NAME) |
| 14 | + set(MTS_PROJECT_NAME "mitsuba") |
| 15 | +endif() |
| 16 | +project(${MTS_PROJECT_NAME}) |
| 17 | + |
| 18 | +# Tell cmake where to find the additional modules |
| 19 | +list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/data/cmake") |
| 20 | +# Make sure the cmake-provided modules use the versions they expect |
| 21 | +if(NOT CMAKE_VERSION VERSION_LESS "2.8.4") |
| 22 | + cmake_policy(SET CMP0017 NEW) |
| 23 | +endif() |
| 24 | + |
| 25 | +# Enable folders for projects in Visual Studio |
| 26 | +if (CMAKE_GENERATOR MATCHES "Visual Studio") |
| 27 | + set_property(GLOBAL PROPERTY USE_FOLDERS ON) |
| 28 | +endif() |
| 29 | + |
| 30 | +# Remove Debug from CMAKE_CONFIGURATION_TYPES as the dependencies do not contain the necessary debug libraries |
| 31 | +if(MSVC AND CMAKE_CONFIGURATION_TYPES) |
| 32 | + set(CMAKE_CONFIGURATION_TYPES Release MinSizeRel RelWithDebInfo) |
| 33 | + set(CMAKE_CONFIGURATION_TYPES "${CMAKE_CONFIGURATION_TYPES}" CACHE STRING |
| 34 | + "Remove Debug from available configuration types" |
| 35 | + FORCE) |
| 36 | +endif() |
| 37 | + |
| 38 | + |
| 39 | +# make config 'RelWithDebInfo' debuggable by disabling optimizations |
| 40 | +if(MSVC) |
| 41 | + # /MD link against release libs, /Od disable optimizations, /Ob0 |
| 42 | + if(CMAKE_C_FLAGS_RELWITHDEBINFO MATCHES "/O2") |
| 43 | + string(REGEX REPLACE "/O2" "/Od" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}") |
| 44 | + endif() |
| 45 | + if(CMAKE_CXX_FLAGS_RELWITHDEBINFO MATCHES "/O2") |
| 46 | + string(REGEX REPLACE "/O2" "/Od" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}") |
| 47 | + endif() |
| 48 | + if(CMAKE_C_FLAGS_RELWITHDEBINFO MATCHES "/Ob1") |
| 49 | + string(REGEX REPLACE "/Ob1" "/Ob0" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}") |
| 50 | + endif() |
| 51 | + if(CMAKE_CXX_FLAGS_RELWITHDEBINFO MATCHES "/Ob1") |
| 52 | + string(REGEX REPLACE "/Ob1" "/Ob0" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}") |
| 53 | + endif() |
| 54 | + set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} /RTC1") |
| 55 | + set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /RTC1") |
| 56 | + list(REMOVE_DUPLICATES CMAKE_C_FLAGS_RELWITHDEBINFO) |
| 57 | + list(REMOVE_DUPLICATES CMAKE_CXX_FLAGS_RELWITHDEBINFO) |
| 58 | +endif() |
| 59 | + |
| 60 | +# Set CMAKE_BUILD_TYPE to Release by default |
| 61 | +if (MTS_CMAKE_INIT AND DEFINED CMAKE_BUILD_TYPE AND NOT CMAKE_BUILD_TYPE) |
| 62 | + set(CMAKE_BUILD_TYPE "Release" CACHE STRING |
| 63 | + "Choose the type of build, options are: Debug, Release, RelWithDebInfo, MinSizeRel." FORCE) |
| 64 | +endif() |
| 65 | + |
| 66 | +# Load the required modules |
| 67 | +include (MitsubaUtil) |
| 68 | +include (MtsGetVersionInfo) |
| 69 | +include (CheckCXXSourceCompiles) |
| 70 | +include (CMakeDependentOption) |
| 71 | + |
| 72 | +# Read the version information |
| 73 | +MTS_GET_VERSION_INFO() |
| 74 | +if (MTS_HAS_VALID_REV) |
| 75 | + message(STATUS "mitsuba ${MTS_VERSION}-hg${MTS_REV_ID} (${MTS_DATE})") |
| 76 | +else() |
| 77 | + message(STATUS "mitsuba ${MTS_VERSION} (${MTS_DATE})") |
| 78 | +endif() |
| 79 | + |
| 80 | +# Setup the build options |
| 81 | +include (MitsubaBuildOptions) |
| 82 | + |
| 83 | +# Find the external libraries and setup the paths |
| 84 | +include (MitsubaExternal) |
| 85 | + |
| 86 | +# Main mitsuba include directory |
| 87 | +include_directories("include") |
| 88 | + |
| 89 | +# ===== Prerequisite resources ===== |
| 90 | + |
| 91 | +# Process the XML schemas |
| 92 | +add_subdirectory(data/schema) |
| 93 | +# Add the IOR database |
| 94 | +add_subdirectory(data/ior) |
| 95 | +# Microfacet precomputed data |
| 96 | +add_subdirectory(data/microfacet) |
| 97 | + |
| 98 | + |
| 99 | +# ===== Build the support libraries ==== |
| 100 | + |
| 101 | +# Core support library |
| 102 | +add_subdirectory(src/libcore) |
| 103 | +# Rendering-related APIs |
| 104 | +add_subdirectory(src/librender) |
| 105 | +# Hardware acceleration |
| 106 | +add_subdirectory(src/libhw) |
| 107 | +# Bidirectional support library |
| 108 | +add_subdirectory(src/libbidir) |
| 109 | +# Python binding library |
| 110 | +if (BUILD_PYTHON) |
| 111 | + add_subdirectory(src/libpython) |
| 112 | +elseif(NOT PYTHON_FOUND) |
| 113 | + message(STATUS "Python was not found. The bindings will not be built.") |
| 114 | +endif() |
| 115 | + |
| 116 | + |
| 117 | +# Additional files to add to main executables |
| 118 | +if(APPLE) |
| 119 | + set(MTS_DARWIN_STUB "${CMAKE_CURRENT_SOURCE_DIR}/src/mitsuba/darwin_stub.mm") |
| 120 | + set(MTS_WINDOWS_STUB "") |
| 121 | +elseif(WIN32) |
| 122 | + set(MTS_DARWIN_STUB "") |
| 123 | + set(MTS_WINDOWS_STUB "${CMAKE_CURRENT_SOURCE_DIR}/data/windows/wmain_stub.cpp") |
| 124 | +else() |
| 125 | + set(MTS_DARWIN_STUB "") |
| 126 | + set(MTS_WINDOWS_STUB "") |
| 127 | +endif() |
| 128 | + |
| 129 | + |
| 130 | +# ===== Build the applications ===== |
| 131 | + |
| 132 | +# Build the command-line binaries |
| 133 | +add_subdirectory(src/mitsuba) |
| 134 | + |
| 135 | +# Build the COLLADA converter |
| 136 | +if (COLLADA_FOUND) |
| 137 | + add_subdirectory(src/converter) |
| 138 | +else() |
| 139 | + message(STATUS "Collada DOM was not found. The importer will not be built.") |
| 140 | +endif() |
| 141 | + |
| 142 | +# Build the Qt-based GUI binaries |
| 143 | +if (BUILD_GUI) |
| 144 | + add_subdirectory(src/mtsgui) |
| 145 | +elseif(NOT QT4_FOUND) |
| 146 | + message(STATUS "Qt4 was not found. The mitsuba gui will not be built.") |
| 147 | +endif() |
| 148 | + |
| 149 | + |
| 150 | +# ===== Build the plugins ===== |
| 151 | + |
| 152 | +# Utilities |
| 153 | +add_subdirectory(src/utils) |
| 154 | +# Surface scattering models |
| 155 | +add_subdirectory(src/bsdfs) |
| 156 | +# Phase functions |
| 157 | +add_subdirectory(src/phase) |
| 158 | +# Intersection shapes |
| 159 | +add_subdirectory(src/shapes) |
| 160 | +# Sample generators |
| 161 | +add_subdirectory(src/samplers) |
| 162 | +# Reconstruction filters |
| 163 | +add_subdirectory(src/rfilters) |
| 164 | +# Film implementations |
| 165 | +add_subdirectory(src/films) |
| 166 | +# Sensors |
| 167 | +add_subdirectory(src/sensors) |
| 168 | +# Emitters |
| 169 | +add_subdirectory(src/emitters) |
| 170 | +# Participating media |
| 171 | +add_subdirectory(src/medium) |
| 172 | +# Volumetric data sources |
| 173 | +add_subdirectory(src/volume) |
| 174 | +# Sub-surface integrators |
| 175 | +add_subdirectory(src/subsurface) |
| 176 | +# Texture types |
| 177 | +add_subdirectory(src/textures) |
| 178 | +# Integrators |
| 179 | +add_subdirectory(src/integrators) |
| 180 | +# Testcases |
| 181 | +add_subdirectory(src/tests) |
| 182 | + |
| 183 | + |
| 184 | +# ===== Packaging ===== |
| 185 | + |
| 186 | +# Use a subdirectory to enforce that packaging runs after all other targets |
| 187 | +add_subdirectory(data/cmake/packaging) |
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