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Split "is emscripten" config from "enable glslang.js"

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This should enable glslang to be used as a dependency of other projects
that target WebAssembly, instead of assuming "EMSCRIPTEN" => "Want
glslang.js".
This commit is contained in:
Kai Ninomiya 2020-02-06 13:36:52 -08:00
parent b82ed734e7
commit 5166bc1859
5 changed files with 75 additions and 61 deletions
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54
glslang/OSDependent/Web/CMakeLists.txt
View file

@ -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)

2
glslang/OSDependent/Web/glslang.js.cpp
View file

@ -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);