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12 changes: 10 additions & 2 deletions CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -175,8 +175,16 @@ advanced_option(
"Build using system unordered dense"
OFF
)
advanced_option(SLANG_USE_SYSTEM_SPIRV_TOOLS "Build using system SPIR-V tools library" OFF)
advanced_option(SLANG_USE_SYSTEM_GLSLANG "Build using system glslang library" OFF)
advanced_option(
SLANG_USE_SYSTEM_SPIRV_TOOLS
"Build using system SPIR-V tools library"
OFF
)
advanced_option(
SLANG_USE_SYSTEM_GLSLANG
"Build using system glslang library"
OFF
)

option(
SLANG_SPIRV_HEADERS_INCLUDE_DIR
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64 changes: 32 additions & 32 deletions external/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -138,42 +138,42 @@ if(SLANG_ENABLE_SLANG_GLSLANG)
)
endif()

if(NOT ${SLANG_USE_SYSTEM_SPIRV_TOOLS})
# SPIRV-Tools
set(SPIRV_TOOLS_BUILD_STATIC ON)
set(SPIRV_WERROR OFF)
set(SPIRV_SKIP_TESTS ON)
# Tools
if(NOT SLANG_OVERRIDE_SPIRV_TOOLS_PATH)
add_subdirectory(spirv-tools EXCLUDE_FROM_ALL ${system})
else()
add_subdirectory(
${SLANG_OVERRIDE_SPIRV_TOOLS_PATH}/spirv-tools
spirv-tools
EXCLUDE_FROM_ALL
${system}
)
if(NOT ${SLANG_USE_SYSTEM_SPIRV_TOOLS})
# SPIRV-Tools
set(SPIRV_TOOLS_BUILD_STATIC ON)
set(SPIRV_WERROR OFF)
set(SPIRV_SKIP_TESTS ON)
# Tools
if(NOT SLANG_OVERRIDE_SPIRV_TOOLS_PATH)
add_subdirectory(spirv-tools EXCLUDE_FROM_ALL ${system})
else()
add_subdirectory(
${SLANG_OVERRIDE_SPIRV_TOOLS_PATH}/spirv-tools
spirv-tools
EXCLUDE_FROM_ALL
${system}
)
endif()
endif()
endif()

if(NOT ${SLANG_USE_SYSTEM_GLSLANG})
# glslang
set(SKIP_GLSLANG_INSTALL ON)
set(ENABLE_OPT ON)
set(ENABLE_PCH OFF)
set(ALLOW_EXTERNAL_SPIRV_TOOLS ${SLANG_USE_SYSTEM_SPIRV_TOOLS})
if(NOT SLANG_OVERRIDE_GLSLANG_PATH)
add_subdirectory(glslang EXCLUDE_FROM_ALL ${system})
else()
add_subdirectory(
${SLANG_OVERRIDE_GLSLANG_PATH}/glslang
glslang
EXCLUDE_FROM_ALL
${system}
)
if(NOT ${SLANG_USE_SYSTEM_GLSLANG})
# glslang
set(SKIP_GLSLANG_INSTALL ON)
set(ENABLE_OPT ON)
set(ENABLE_PCH OFF)
set(ALLOW_EXTERNAL_SPIRV_TOOLS ${SLANG_USE_SYSTEM_SPIRV_TOOLS})
if(NOT SLANG_OVERRIDE_GLSLANG_PATH)
add_subdirectory(glslang EXCLUDE_FROM_ALL ${system})
else()
add_subdirectory(
${SLANG_OVERRIDE_GLSLANG_PATH}/glslang
glslang
EXCLUDE_FROM_ALL
${system}
)
endif()
endif()
endif()
endif()

# imgui
add_library(imgui INTERFACE)
Expand Down