Merge pull request #2081 from kainino0x/split-emscripten-from-glslang.js
CMake: Split "is emscripten" config from "enable glslang.js"
This commit is contained in:
commit
ae59435606
@ -32,12 +32,29 @@ option(ENABLE_SPVREMAPPER "Enables building of SPVRemapper" ON)
|
||||
|
||||
option(ENABLE_GLSLANG_BINARIES "Builds glslangValidator and spirv-remap" ON)
|
||||
|
||||
option(ENABLE_GLSLANG_WEB "Reduces glslang to minimum needed for web use" OFF)
|
||||
option(ENABLE_GLSLANG_WEB_DEVEL "For ENABLE_GLSLANG_WEB builds, enables compilation error messages" OFF)
|
||||
option(ENABLE_EMSCRIPTEN_SINGLE_FILE "If using Emscripten, enables SINGLE_FILE build" OFF)
|
||||
option(ENABLE_EMSCRIPTEN_ENVIRONMENT_NODE "If using Emscripten, builds to run on Node instead of Web" OFF)
|
||||
option(ENABLE_GLSLANG_JS
|
||||
"If using Emscripten, build glslang.js. Otherwise, builds a sample executable for binary-size testing." OFF)
|
||||
CMAKE_DEPENDENT_OPTION(ENABLE_GLSLANG_WEBMIN
|
||||
"Reduces glslang to minimum needed for web use"
|
||||
OFF "ENABLE_GLSLANG_JS"
|
||||
OFF)
|
||||
CMAKE_DEPENDENT_OPTION(ENABLE_GLSLANG_WEBMIN_DEVEL
|
||||
"For ENABLE_GLSLANG_WEBMIN builds, enables compilation error messages"
|
||||
OFF "ENABLE_GLSLANG_WEBMIN"
|
||||
OFF)
|
||||
CMAKE_DEPENDENT_OPTION(ENABLE_EMSCRIPTEN_SINGLE_FILE
|
||||
"If using Emscripten, enables SINGLE_FILE build"
|
||||
OFF "ENABLE_GLSLANG_JS AND EMSCRIPTEN"
|
||||
OFF)
|
||||
CMAKE_DEPENDENT_OPTION(ENABLE_EMSCRIPTEN_ENVIRONMENT_NODE
|
||||
"If using Emscripten, builds to run on Node instead of Web"
|
||||
OFF "ENABLE_GLSLANG_JS AND EMSCRIPTEN"
|
||||
OFF)
|
||||
|
||||
CMAKE_DEPENDENT_OPTION(ENABLE_HLSL "Enables HLSL input support" ON "NOT ENABLE_GLSLANG_WEB" OFF)
|
||||
CMAKE_DEPENDENT_OPTION(ENABLE_HLSL
|
||||
"Enables HLSL input support"
|
||||
ON "NOT ENABLE_GLSLANG_WEBMIN"
|
||||
OFF)
|
||||
|
||||
option(ENABLE_OPT "Enables spirv-opt capability if present" ON)
|
||||
option(ENABLE_PCH "Enables Precompiled header" ON)
|
||||
@ -77,12 +94,12 @@ if(ENABLE_HLSL)
|
||||
add_definitions(-DENABLE_HLSL)
|
||||
endif(ENABLE_HLSL)
|
||||
|
||||
if(ENABLE_GLSLANG_WEB)
|
||||
if(ENABLE_GLSLANG_WEBMIN)
|
||||
add_definitions(-DGLSLANG_WEB)
|
||||
if(ENABLE_GLSLANG_WEB_DEVEL)
|
||||
if(ENABLE_GLSLANG_WEBMIN_DEVEL)
|
||||
add_definitions(-DGLSLANG_WEB_DEVEL)
|
||||
endif(ENABLE_GLSLANG_WEB_DEVEL)
|
||||
endif(ENABLE_GLSLANG_WEB)
|
||||
endif(ENABLE_GLSLANG_WEBMIN_DEVEL)
|
||||
endif(ENABLE_GLSLANG_WEBMIN)
|
||||
|
||||
if(WIN32)
|
||||
set(CMAKE_DEBUG_POSTFIX "d")
|
||||
@ -113,29 +130,14 @@ elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "MSVC")
|
||||
add_compile_options(/GR-) # Disable RTTI
|
||||
endif()
|
||||
|
||||
if(EMSCRIPTEN)
|
||||
add_compile_options(-Os -fno-exceptions)
|
||||
add_compile_options("SHELL: -s WASM=1")
|
||||
add_compile_options("SHELL: -s WASM_OBJECT_FILES=0")
|
||||
add_link_options(-Os)
|
||||
add_link_options("SHELL: -s FILESYSTEM=0")
|
||||
add_link_options("SHELL: --llvm-lto 1")
|
||||
add_link_options("SHELL: --closure 1")
|
||||
add_link_options("SHELL: -s ALLOW_MEMORY_GROWTH=1")
|
||||
|
||||
if(ENABLE_EMSCRIPTEN_SINGLE_FILE)
|
||||
add_link_options("SHELL: -s SINGLE_FILE=1")
|
||||
endif(ENABLE_EMSCRIPTEN_SINGLE_FILE)
|
||||
else()
|
||||
if(ENABLE_GLSLANG_WEB)
|
||||
if(MSVC)
|
||||
add_compile_options(/Os /GR-)
|
||||
else()
|
||||
add_compile_options(-Os -fno-exceptions)
|
||||
add_link_options(-Os)
|
||||
endif()
|
||||
endif(ENABLE_GLSLANG_WEB)
|
||||
endif(EMSCRIPTEN)
|
||||
if(ENABLE_GLSLANG_JS)
|
||||
if(MSVC)
|
||||
add_compile_options(/Os /GR-)
|
||||
else()
|
||||
add_compile_options(-Os -fno-exceptions)
|
||||
add_link_options(-Os)
|
||||
endif()
|
||||
endif(ENABLE_GLSLANG_JS)
|
||||
|
||||
# Request C++11
|
||||
if(${CMAKE_VERSION} VERSION_LESS 3.1)
|
||||
|
@ -182,7 +182,8 @@ Use the steps in [Build Steps](#build-steps), with the following notes/exception
|
||||
+ execute `updateGrammar web` from the glslang subdirectory
|
||||
(or if using your own scripts, `m4` needs a `-DGLSLANG_WEB` argument)
|
||||
+ set `-DENABLE_HLSL=OFF -DBUILD_TESTING=OFF -DENABLE_OPT=OFF -DINSTALL_GTEST=OFF`
|
||||
+ turn on `-DENABLE_GLSLANG_WEB=ON`
|
||||
+ turn on `-DENABLE_GLSLANG_JS=ON`
|
||||
+ optionally, for a minimum-size binary, turn on `-DENABLE_GLSLANG_WEBMIN=ON`
|
||||
+ optionally, for GLSL compilation error messages, turn on `-DENABLE_GLSLANG_WEB_DEVEL=ON`
|
||||
* `emsdk` needs to be present in your executable search path, *PATH* for
|
||||
Bash-like environments
|
||||
|
@ -6,9 +6,10 @@ else(WIN32)
|
||||
message("unknown platform")
|
||||
endif(WIN32)
|
||||
|
||||
if(EMSCRIPTEN OR ENABLE_GLSLANG_WEB)
|
||||
if(EMSCRIPTEN OR ENABLE_GLSLANG_JS)
|
||||
# May be enabled on non-Emscripten builds for binary-size testing.
|
||||
add_subdirectory(OSDependent/Web)
|
||||
endif(EMSCRIPTEN OR ENABLE_GLSLANG_WEB)
|
||||
endif(EMSCRIPTEN OR ENABLE_GLSLANG_JS)
|
||||
|
||||
set(SOURCES
|
||||
MachineIndependent/glslang.m4
|
||||
@ -86,8 +87,8 @@ set_property(TARGET glslang PROPERTY FOLDER glslang)
|
||||
set_property(TARGET glslang PROPERTY POSITION_INDEPENDENT_CODE ON)
|
||||
target_link_libraries(glslang OGLCompiler OSDependent)
|
||||
target_include_directories(glslang PUBLIC
|
||||
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
|
||||
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
|
||||
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
|
||||
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
|
||||
|
||||
if(WIN32 AND BUILD_SHARED_LIBS)
|
||||
set_target_properties(glslang PROPERTIES PREFIX "")
|
||||
@ -115,7 +116,7 @@ if(ENABLE_GLSLANG_INSTALL)
|
||||
install(TARGETS glslang EXPORT glslangTargets
|
||||
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
|
||||
endif()
|
||||
install(EXPORT glslangTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
|
||||
install(EXPORT glslangTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
|
||||
endif(ENABLE_GLSLANG_INSTALL)
|
||||
|
||||
if(ENABLE_GLSLANG_INSTALL)
|
||||
|
@ -1,24 +1,34 @@
|
||||
add_executable(glslang.js "glslang.js.cpp")
|
||||
glslang_set_link_args(glslang.js)
|
||||
target_link_libraries(glslang.js glslang SPIRV)
|
||||
if(EMSCRIPTEN)
|
||||
set_target_properties(glslang.js PROPERTIES
|
||||
OUTPUT_NAME "glslang"
|
||||
SUFFIX ".js")
|
||||
em_link_pre_js(glslang.js "${CMAKE_CURRENT_SOURCE_DIR}/glslang.pre.js")
|
||||
if(ENABLE_GLSLANG_JS)
|
||||
add_executable(glslang.js "glslang.js.cpp")
|
||||
glslang_set_link_args(glslang.js)
|
||||
target_link_libraries(glslang.js glslang SPIRV)
|
||||
|
||||
target_link_options(glslang.js PRIVATE
|
||||
"SHELL:--bind -s MODULARIZE=1")
|
||||
if(ENABLE_EMSCRIPTEN_ENVIRONMENT_NODE)
|
||||
target_link_options(glslang.js PRIVATE
|
||||
"SHELL:-s ENVIRONMENT=node -s BINARYEN_ASYNC_COMPILATION=0")
|
||||
else()
|
||||
target_link_options(glslang.js PRIVATE
|
||||
"SHELL:-s ENVIRONMENT=web,worker")
|
||||
endif()
|
||||
if(EMSCRIPTEN)
|
||||
set_target_properties(glslang.js PROPERTIES
|
||||
OUTPUT_NAME "glslang"
|
||||
SUFFIX ".js")
|
||||
em_link_pre_js(glslang.js "${CMAKE_CURRENT_SOURCE_DIR}/glslang.pre.js")
|
||||
|
||||
if(NOT ENABLE_EMSCRIPTEN_ENVIRONMENT_NODE)
|
||||
add_custom_command(TARGET glslang.js POST_BUILD
|
||||
COMMAND cat ${CMAKE_CURRENT_SOURCE_DIR}/glslang.after.js >> ${CMAKE_CURRENT_BINARY_DIR}/glslang.js)
|
||||
endif()
|
||||
endif(EMSCRIPTEN)
|
||||
target_link_options(glslang.js PRIVATE "SHELL: -Os")
|
||||
target_link_options(glslang.js PRIVATE "SHELL: --llvm-lto 1")
|
||||
target_link_options(glslang.js PRIVATE "SHELL: --closure 1")
|
||||
target_link_options(glslang.js PRIVATE "SHELL: -s MODULARIZE=1")
|
||||
target_link_options(glslang.js PRIVATE "SHELL: -s ALLOW_MEMORY_GROWTH=1")
|
||||
target_link_options(glslang.js PRIVATE "SHELL: -s FILESYSTEM=0")
|
||||
|
||||
if(ENABLE_EMSCRIPTEN_SINGLE_FILE)
|
||||
target_link_options(glslang.js "SHELL: -s SINGLE_FILE=1")
|
||||
endif(ENABLE_EMSCRIPTEN_SINGLE_FILE)
|
||||
|
||||
if(ENABLE_EMSCRIPTEN_ENVIRONMENT_NODE)
|
||||
target_link_options(glslang.js PRIVATE "SHELL: -s ENVIRONMENT=node -s BINARYEN_ASYNC_COMPILATION=0")
|
||||
else()
|
||||
target_link_options(glslang.js PRIVATE "SHELL: -s ENVIRONMENT=web,worker")
|
||||
endif()
|
||||
|
||||
if(NOT ENABLE_EMSCRIPTEN_ENVIRONMENT_NODE)
|
||||
add_custom_command(TARGET glslang.js POST_BUILD
|
||||
COMMAND cat ${CMAKE_CURRENT_SOURCE_DIR}/glslang.after.js >> ${CMAKE_CURRENT_BINARY_DIR}/glslang.js)
|
||||
endif()
|
||||
endif(EMSCRIPTEN)
|
||||
endif(ENABLE_GLSLANG_JS)
|
||||
|
@ -277,7 +277,7 @@ void main() { })";
|
||||
uint32_t* output;
|
||||
size_t output_len;
|
||||
|
||||
void* id = convert_glsl_to_spirv(input, 4, false, &output, &output_len);
|
||||
void* id = convert_glsl_to_spirv(input, 4, false, glslang::EShTargetSpv_1_0, &output, &output_len);
|
||||
assert(output != nullptr);
|
||||
assert(output_len != 0);
|
||||
destroy_output_buffer(id);
|
||||
|
Loading…
x
Reference in New Issue
Block a user