Deps: Build shaderc

2025-06-15 18:15:47 -04:00 · 2024-04-04 21:11:13 +10:00
parent 69c9133cd4
commit e245884d16
8 changed files with 315 additions and 2 deletions
--- a/scripts/flatpak/modules/22-shaderc.json
+++ b/scripts/flatpak/modules/22-shaderc.json
@ -0,0 +1,50 @@
+{
+    "name": "shaderc",
+    "buildsystem": "cmake-ninja",
+    "builddir": true,
+    "config-opts": [
+        "-DSHADERC_SKIP_TESTS=ON",
+        "-DSHADERC_SKIP_EXAMPLES=ON",
+        "-DSHADERC_ENABLE_SHARED_CRT=ON"
+    ],
+    "build-options": {
+        "strip": true
+    },
+    "sources": [
+        {
+            "type": "git",
+            "url": "https://github.com/google/shaderc.git",
+            "commit": "d792558a8902cb39b1c237243cc4edab226513a5"
+        },
+        {
+            "type": "archive",
+            "url": "https://github.com/KhronosGroup/glslang/archive/d73712b8f6c9047b09e99614e20d456d5ada2390.tar.gz",
+            "sha256": "d27f7359156a92749f8fd4681d1d518c736864213c431cf8144ecc2fb6689a2d",
+            "dest": "third_party/glslang"
+        },
+        {
+            "type": "archive",
+            "url": "https://github.com/KhronosGroup/SPIRV-Headers/archive/8b246ff75c6615ba4532fe4fde20f1be090c3764.tar.gz",
+            "sha256": "cfeed5f9a97d12a9761a26e7f5bd10fedb1a8ce92033075151ae3bc7206fc229",
+            "dest": "third_party/spirv-headers"
+        },
+        {
+            "type": "archive",
+            "url": "https://github.com/KhronosGroup/SPIRV-Tools/archive/04896c462d9f3f504c99a4698605b6524af813c1.tar.gz",
+            "sha256": "c0d01e758a543b3a358cb97af02c6817ebd3f5ff13a2edf9fb220646a3d67999",
+            "dest": "third_party/spirv-tools"
+        },
+        {
+            "type": "patch",
+            "path": "shaderc-install.patch"
+        }
+    ],
+    "cleanup": [
+        "/bin",
+        "/include",
+        "/lib/*.a",
+        "/lib/*.la",
+        "/lib/cmake",
+        "/lib/pkgconfig"
+    ]
+}
--- a/scripts/flatpak/modules/shaderc-install.patch
+++ b/scripts/flatpak/modules/shaderc-install.patch
@ -0,0 +1,71 @@
+--- a/libshaderc_util/src/compiler.cc
+++ b/libshaderc_util/src/compiler.cc
+@@ -341,6 +341,10 @@ std::tuple<bool, std::vector<uint32_t>, size_t> Compiler::Compile(
+   options.generateDebugInfo = generate_debug_info_;
+   options.disableOptimizer = true;
+   options.optimizeSize = false;
+  if (generate_debug_info_) {
+    options.emitNonSemanticShaderDebugInfo = true;
+    options.emitNonSemanticShaderDebugSource = true;
+  }
+   // Note the call to GlslangToSpv also populates compilation_output_data.
+   glslang::GlslangToSpv(*program.getIntermediate(used_shader_stage), spirv,
+                         &options);
+--- a/third_party/CMakeLists.txt
+++ b/third_party/CMakeLists.txt
+@@ -20,9 +20,9 @@ set(SHADERC_TINT_DIR "${SHADERC_THIRD_PARTY_ROOT_DIR}/tint" CACHE STRING
+ set(SHADERC_ABSL_DIR "${SHADERC_THIRD_PARTY_ROOT_DIR}/abseil_cpp" CACHE STRING
+   "Location of re2 source")
+ 
+-set( SKIP_GLSLANG_INSTALL ${SHADERC_SKIP_INSTALL} )
+-set( SKIP_SPIRV_TOOLS_INSTALL ${SHADERC_SKIP_INSTALL} )
+-set( SKIP_GOOGLETEST_INSTALL ${SHADERC_SKIP_INSTALL} )
+set( SKIP_GLSLANG_INSTALL ON )
+set( SKIP_SPIRV_TOOLS_INSTALL ON )
+set( SKIP_GOOGLETEST_INSTALL ON )
+ 
+ # Configure third party projects.
+ if(${SHADERC_ENABLE_TESTS})
+--- a/CMakeLists.txt
+++ b/CMakeLists.txt
+@@ -117,6 +117,10 @@
+   endif()
+ endif(MSVC)
+ 
+if(NOT WIN32)
+  add_definitions("-fvisibility=hidden")
+endif()
+
+ 
+ # Configure subdirectories.
+ # We depend on these for later projects, so they should come first.
+@@ -158,5 +162,4 @@
+ endfunction()
+ 
+ define_pkg_config_file(shaderc -lshaderc_shared)
+-define_pkg_config_file(shaderc_static "-lshaderc ${EXTRA_STATIC_PKGCONFIG_LIBS} -lshaderc_util")
+-define_pkg_config_file(shaderc_combined -lshaderc_combined)
+
+
+--- a/libshaderc/CMakeLists.txt
+++ b/libshaderc/CMakeLists.txt
+@@ -54,7 +54,7 @@
+     DESTINATION
+       ${CMAKE_INSTALL_INCLUDEDIR}/shaderc)
+ 
+-  install(TARGETS shaderc shaderc_shared
+  install(TARGETS shaderc_shared
+     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+     BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR}
+@@ -96,10 +96,6 @@
+ 
+ shaderc_combine_static_lib(shaderc_combined shaderc)
+ 
+-if(SHADERC_ENABLE_INSTALL)
+-  install(TARGETS shaderc_combined DESTINATION ${CMAKE_INSTALL_LIBDIR})
+-endif(SHADERC_ENABLE_INSTALL)
+-
+ shaderc_add_tests(
+   TEST_PREFIX shaderc_combined
+   LINK_LIBS shaderc_combined ${CMAKE_THREAD_LIBS_INIT}