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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| # Copyright 2022 The Draco Authors | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
|
|
||
| if(DRACO_CMAKE_DRACO_DEPENDENCIES_CMAKE) | ||
| return() | ||
| endif() | ||
| set(DRACO_CMAKE_DRACO_DEPENDENCIES_CMAKE 1) | ||
|
|
||
| include("${draco_root}/cmake/draco_variables.cmake") | ||
|
|
||
| # Each variable holds a user specified custom path to a local copy of the | ||
| # sources that belong to each project that Draco depends on. When paths are | ||
| # empty the build will be generated pointing to the Draco git submodules. | ||
| # Otherwise the paths specified by the user will be used in the build | ||
| # configuration. | ||
|
|
||
| # Path to the Eigen. The path must contain the Eigen directory. | ||
| set(DRACO_EIGEN_PATH) | ||
| draco_track_configuration_variable(DRACO_EIGEN_PATH) | ||
|
|
||
| # Path to the gulrak/filesystem installation. The path specified must contain | ||
| # the ghc subdirectory that houses the filesystem includes. | ||
| set(DRACO_FILESYSTEM_PATH) | ||
| draco_track_configuration_variable(DRACO_FILESYSTEM_PATH) | ||
|
|
||
| # Path to the googletest installation. The path must be to the root of the | ||
| # Googletest project directory. | ||
| set(DRACO_GOOGLETEST_PATH) | ||
| draco_track_configuration_variable(DRACO_GOOGLETEST_PATH) | ||
|
|
||
| # Path to the syoyo/tinygltf installation. The path must be to the root of the | ||
| # project directory. | ||
| set(DRACO_TINYGLTF_PATH) | ||
| draco_track_configuration_variable(DRACO_TINYGLTF_PATH) | ||
|
|
||
| # Utility macro for killing the build due to a missing submodule directory. | ||
| macro(draco_die_missing_submodule dir) | ||
| message(FATAL_ERROR "${dir} missing, run git submodule update --init") | ||
| endmacro() | ||
|
|
||
| # Determines the Eigen location and updates the build configuration accordingly. | ||
| macro(draco_setup_eigen) | ||
| if(DRACO_EIGEN_PATH) | ||
| set(eigen_path "${DRACO_EIGEN_PATH}") | ||
|
|
||
| if(NOT IS_DIRECTORY "${eigen_path}") | ||
| message(FATAL_ERROR "DRACO_EIGEN_PATH does not exist.") | ||
| endif() | ||
| else() | ||
| set(eigen_path "${draco_root}/third_party/eigen") | ||
|
|
||
| if(NOT IS_DIRECTORY "${eigen_path}") | ||
| draco_die_missing_submodule("${eigen_path}") | ||
| endif() | ||
| endif() | ||
|
|
||
| set(eigen_include_path "${eigen_path}/Eigen") | ||
|
|
||
| if(NOT EXISTS "${eigen_path}/Eigen") | ||
| message(FATAL_ERROR "The eigen path does not contain an Eigen directory.") | ||
| endif() | ||
|
|
||
| list(APPEND draco_include_paths "${eigen_path}") | ||
| endmacro() | ||
|
|
||
| # Determines the gulrak/filesystem location and updates the build configuration | ||
| # accordingly. | ||
| macro(draco_setup_filesystem) | ||
| if(DRACO_FILESYSTEM_PATH) | ||
| set(fs_path "${DRACO_FILESYSTEM_PATH}") | ||
|
|
||
| if(NOT IS_DIRECTORY "${fs_path}") | ||
| message(FATAL_ERROR "DRACO_FILESYSTEM_PATH does not exist.") | ||
| endif() | ||
| else() | ||
| set(fs_path "${draco_root}/third_party/filesystem/include") | ||
|
|
||
| if(NOT IS_DIRECTORY "${fs_path}") | ||
| draco_die_missing_submodule("${fs_path}") | ||
| endif() | ||
| endif() | ||
|
|
||
| list(APPEND draco_include_paths "${fs_path}") | ||
| endmacro() | ||
|
|
||
| # Determines the Googletest location and sets up include and source list vars | ||
| # for the draco_tests build. | ||
| macro(draco_setup_googletest) | ||
| if(DRACO_GOOGLETEST_PATH) | ||
| set(gtest_path "${DRACO_GOOGLETEST_PATH}") | ||
| if(NOT IS_DIRECTORY "${gtest_path}") | ||
| message(FATAL_ERROR "DRACO_GOOGLETEST_PATH does not exist.") | ||
| endif() | ||
| else() | ||
| set(gtest_path "${draco_root}/third_party/googletest") | ||
| endif() | ||
|
|
||
| list(APPEND draco_test_include_paths | ||
| ${draco_include_paths} | ||
| "${gtest_path}/include" | ||
| "${gtest_path}/googlemock" | ||
| "${gtest_path}/googletest/include" | ||
| "${gtest_path}/googletest") | ||
|
|
||
| list(APPEND draco_gtest_all "${gtest_path}/googletest/src/gtest-all.cc") | ||
| list(APPEND draco_gtest_main "${gtest_path}/googletest/src/gtest_main.cc") | ||
| endmacro() | ||
|
|
||
| # Determines the location of TinyGLTF and updates the build configuration | ||
| # accordingly. | ||
| macro(draco_setup_tinygltf) | ||
| if(DRACO_TINYGLTF_PATH) | ||
| set(tinygltf_path "${DRACO_TINYGLTF_PATH}") | ||
|
|
||
| if(NOT IS_DIRECTORY "${tinygltf_path}") | ||
| message(FATAL_ERROR "DRACO_TINYGLTF_PATH does not exist.") | ||
| endif() | ||
| else() | ||
| set(tinygltf_path "${draco_root}/third_party/tinygltf") | ||
|
|
||
| if(NOT IS_DIRECTORY "${tinygltf_path}") | ||
| draco_die_missing_submodule("${tinygltf_path}") | ||
| endif() | ||
| endif() | ||
|
|
||
| list(APPEND draco_include_paths "${tinygltf_path}") | ||
| endmacro() |
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