diff options
Diffstat (limited to 'build_files/build_environment/patches/usd.diff')
| -rw-r--r-- | build_files/build_environment/patches/usd.diff | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/build_files/build_environment/patches/usd.diff b/build_files/build_environment/patches/usd.diff new file mode 100644 index 00000000000..8afd9700e59 --- /dev/null +++ b/build_files/build_environment/patches/usd.diff @@ -0,0 +1,111 @@ +diff -x .git -ur usd.orig/cmake/defaults/Options.cmake external_usd/cmake/defaults/Options.cmake +--- usd.orig/cmake/defaults/Options.cmake 2019-10-24 22:39:53.000000000 +0200 ++++ external_usd/cmake/defaults/Options.cmake 2019-11-28 13:00:33.197957712 +0100 +@@ -25,6 +25,7 @@ + option(PXR_VALIDATE_GENERATED_CODE "Validate script generated code" OFF) + option(PXR_HEADLESS_TEST_MODE "Disallow GUI based tests, useful for running under headless CI systems." OFF) + option(PXR_BUILD_TESTS "Build tests" ON) ++option(PXR_BUILD_USD_TOOLS "Build commandline tools" ON) + option(PXR_BUILD_IMAGING "Build imaging components" ON) + option(PXR_BUILD_EMBREE_PLUGIN "Build embree imaging plugin" OFF) + option(PXR_BUILD_OPENIMAGEIO_PLUGIN "Build OpenImageIO plugin" OFF) +diff -x .git -ur usd.orig/cmake/defaults/Packages.cmake external_usd/cmake/defaults/Packages.cmake +--- usd.orig/cmake/defaults/Packages.cmake 2019-10-24 22:39:53.000000000 +0200 ++++ external_usd/cmake/defaults/Packages.cmake 2019-11-28 13:00:33.185957483 +0100 +@@ -64,7 +64,7 @@ + endif() + + # --TBB +-find_package(TBB REQUIRED COMPONENTS tbb) ++find_package(TBB) + add_definitions(${TBB_DEFINITIONS}) + + # --math +diff -x .git -ur usd.orig/pxr/base/lib/plug/initConfig.cpp external_usd/pxr/base/lib/plug/initConfig.cpp +--- usd.orig/pxr/base/lib/plug/initConfig.cpp 2019-10-24 22:39:53.000000000 +0200 ++++ external_usd/pxr/base/lib/plug/initConfig.cpp 2019-12-11 11:00:37.643323127 +0100 +@@ -69,8 +69,38 @@ + + ARCH_CONSTRUCTOR(Plug_InitConfig, 2, void) + { ++ /* The contents of this constructor have been moved to usd_initialise_plugin_path(...) */ ++} ++ ++}; // end of anonymous namespace ++ ++/** ++ * The contents of this function used to be in the static constructor Plug_InitConfig. ++ * This static constructor made it impossible for Blender to pass a path to the USD ++ * library at runtime, as the constructor would run before Blender's main() function. ++ * ++ * This function is wrapped in a C function of the same name (defined below), ++ * so that it can be called from Blender's main() function. ++ * ++ * The datafiles_usd_path path is used to point to the USD plugin path when Blender ++ * has been installed. The fallback_usd_path path should point to the build-time ++ * location of the USD plugin files so that Blender can be run on a development machine ++ * without requiring an installation step. ++ */ ++void ++usd_initialise_plugin_path(const char *datafiles_usd_path) ++{ + std::vector<std::string> result; + ++ // Add Blender-specific paths. They MUST end in a slash, or symlinks will not be treated as directory. ++ if (datafiles_usd_path != NULL && datafiles_usd_path[0] != '\0') { ++ std::string datafiles_usd_path_str(datafiles_usd_path); ++ if (datafiles_usd_path_str.back() != '/') { ++ datafiles_usd_path_str += "/"; ++ } ++ result.push_back(datafiles_usd_path_str); ++ } ++ + // Determine the absolute path to the Plug shared library. + // Any relative paths specified in the plugin search path will be + // anchored to this directory, to allow for relocatability. +@@ -94,9 +124,24 @@ + _AppendPathList(&result, installLocation, sharedLibPath); + #endif // PXR_INSTALL_LOCATION + +- Plug_SetPaths(result); +-} ++ if (!TfGetenv("PXR_PATH_DEBUG").empty()) { ++ printf("USD Plugin paths: (%zu in total):\n", result.size()); ++ for(const std::string &path : result) { ++ printf(" %s\n", path.c_str()); ++ } ++ } + ++ Plug_SetPaths(result); + } + + PXR_NAMESPACE_CLOSE_SCOPE ++ ++/* Workaround to make it possible to pass a path at runtime to USD. */ ++extern "C" { ++void ++usd_initialise_plugin_path( ++ const char *datafiles_usd_path) ++{ ++ PXR_NS::usd_initialise_plugin_path(datafiles_usd_path); ++} ++} +diff -x .git -ur usd.orig/pxr/usd/CMakeLists.txt external_usd/pxr/usd/CMakeLists.txt +--- usd.orig/pxr/usd/CMakeLists.txt 2019-10-24 22:39:53.000000000 +0200 ++++ external_usd/pxr/usd/CMakeLists.txt 2019-11-28 13:00:33.197957712 +0100 +@@ -1,6 +1,5 @@ + set(DIRS + lib +- bin + plugin + ) + +@@ -8,3 +7,8 @@ + add_subdirectory(${d}) + endforeach() + ++if (PXR_BUILD_USD_TOOLS) ++ add_subdirectory(bin) ++else() ++ message(STATUS "Skipping commandline tools because PXR_BUILD_USD_TOOLS=OFF") ++endif() |