blob: a90a6bb0ae56c271a39224a0c15d530ff7a5f5fd [file] [log] [blame]
# Copyright 2020 Google LLC.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
shaderc_root = "../externals/shaderc"
spirv_tools_root = "../externals/spirv-tools"
import("//build_overrides/build.gni")
import("//build_overrides/shaderc.gni")
import("${shaderc_root}/shaderc_features.gni")
import("../third_party.gni")
glslang_dir = shaderc_glslang_dir
spirv_tools_dir = shaderc_spirv_tools_dir
spirv_cross_dir = shaderc_spirv_cross_dir
spirv_headers_dir = shaderc_spirv_headers_dir
use_direct_logging = shaderc_spvc_enable_direct_logging
use_context_logging = !shaderc_spvc_disable_context_logging
is_msvc = is_win && !is_clang
third_party_config("shaderc_util_public") {
include_dirs = [ "${shaderc_root}/libshaderc_util/include" ]
}
source_set("shaderc_util_sources") {
sources = rebase_path(
[
"libshaderc_util/include/libshaderc_util/counting_includer.h",
"libshaderc_util/include/libshaderc_util/exceptions.h",
"libshaderc_util/include/libshaderc_util/file_finder.h",
"libshaderc_util/include/libshaderc_util/format.h",
"libshaderc_util/include/libshaderc_util/io.h",
"libshaderc_util/include/libshaderc_util/message.h",
"libshaderc_util/include/libshaderc_util/mutex.h",
"libshaderc_util/include/libshaderc_util/resources.h",
"libshaderc_util/include/libshaderc_util/spirv_tools_wrapper.h",
"libshaderc_util/include/libshaderc_util/string_piece.h",
"libshaderc_util/include/libshaderc_util/universal_unistd.h",
"libshaderc_util/include/libshaderc_util/version_profile.h",
"libshaderc_util/src/compiler.cc",
"libshaderc_util/src/file_finder.cc",
"libshaderc_util/src/io.cc",
"libshaderc_util/src/message.cc",
"libshaderc_util/src/resources.cc",
"libshaderc_util/src/shader_stage.cc",
"libshaderc_util/src/spirv_tools_wrapper.cc",
"libshaderc_util/src/version_profile.cc",
],
".",
"$shaderc_root")
# Configure Glslang's interface to include HLSL-related entry points.
defines = [ "ENABLE_HLSL=1" ]
public_configs = [ ":shaderc_util_public" ]
deps = [
"${glslang_dir}:glslang_sources",
"${spirv_tools_dir}:spvtools",
]
}
third_party_config("shaderc_public") {
include_dirs = [ "${shaderc_root}/libshaderc/include" ]
if (is_component_build) {
defines = [ "SHADERC_SHAREDLIB" ]
}
}
third_party("libshaderc") {
public_include_dirs = []
configs += [
":shaderc_public",
":shaderc_util_public",
]
defines = [ "SHADERC_IMPLEMENTATION" ]
sources = rebase_path([
"libshaderc/include/shaderc/env.h",
"libshaderc/include/shaderc/shaderc.h",
"libshaderc/include/shaderc/shaderc.hpp",
"libshaderc/include/shaderc/status.h",
"libshaderc/include/shaderc/visibility.h",
"libshaderc/src/shaderc.cc",
"libshaderc/src/shaderc_private.h",
],
".",
"$shaderc_root")
deps = [
":shaderc_util_sources",
"${glslang_dir}:glslang_sources",
"${spirv_tools_dir}:spvtools",
"${spirv_tools_dir}:spvtools_val",
]
}
config("spirv_cross_internal") {
if (!is_msvc) {
cflags_cc = [
"-Wno-implicit-fallthrough",
"-Wno-return-type",
"-Wno-sign-compare",
]
} else {
# Disable "not all control paths return a value" warning.
cflags_cc = [ "/wd4715" ]
}
}
config("shaderc_spvc_public") {
include_dirs = [
"${shaderc_root}/libshaderc/include",
"${shaderc_root}/libshaderc_spvc/include",
"${spirv_headers_dir}/include",
# Accessing a private spirv-tools headers.
"${spirv_tools_root}",
]
include_dirs += [ "${target_gen_dir}/../spirv-tools" ]
if (is_component_build) {
defines = [ "SHADERC_SHAREDLIB" ]
}
}
source_set("libshaderc_spvc_sources") {
public_configs = [ ":shaderc_spvc_public" ]
defines = [
"SHADERC_IMPLEMENTATION",
"SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS",
]
if (use_direct_logging) {
defines += [ "SHADERC_SPVC_ENABLE_DIRECT_LOGGING" ]
}
if (!use_context_logging) {
defines += [ "SHADERC_SPVC_DISABLE_CONTEXT_LOGGING" ]
}
sources = rebase_path([
"libshaderc/include/shaderc/env.h",
"libshaderc/include/shaderc/status.h",
"libshaderc/include/shaderc/visibility.h",
"libshaderc_spvc/include/spvc/spvc.h",
"libshaderc_spvc/include/spvc/spvc.hpp",
"libshaderc_spvc/src/spvc.cc",
"libshaderc_spvc/src/spvc_log.cc",
"libshaderc_spvc/src/spvc_log.h",
"libshaderc_spvc/src/spvc_private.cc",
"libshaderc_spvc/src/spvc_private.h",
"libshaderc_spvc/src/spvcir_pass.cc",
"libshaderc_spvc/src/spvcir_pass.h",
],
".",
"$shaderc_root")
public_deps = [ "${spirv_cross_dir}:spirv_cross" ]
deps = [
"${spirv_tools_dir}:spvtools",
"${spirv_tools_dir}:spvtools_core_enums_unified1",
"${spirv_tools_dir}:spvtools_opt",
"${spirv_tools_dir}:spvtools_val",
]
configs += []
}
group("libshaderc_spvc") {
public_deps = [ ":libshaderc_spvc_sources" ]
}
group("spirv_cross") {
public_deps = [ "../spirv-cross:spirv_cross" ]
}