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externals: allow user to use system glslang (#7075)

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Castor215 2023-10-17 19:02:50 +01:00 committed by GitHub
parent e49b3c75bd
commit 2d83fff581
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2 changed files with 19 additions and 7 deletions
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1
CMakeLists.txt
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@ -103,6 +103,7 @@ option(USE_SYSTEM_XBYAK "Use the system xbyak (instead of the bundled one)" OFF)
option(USE_SYSTEM_INIH "Use the system inih (instead of the bundled one)" OFF)
option(USE_SYSTEM_FDK_AAC_HEADERS "Use the system fdk-aac headers (instead of the bundled one)" OFF)
option(USE_SYSTEM_FFMPEG_HEADERS "Use the system FFmpeg headers (instead of the bundled one)" OFF)
option(USE_SYSTEM_GLSLANG "Use the system glslang and SPIR-V libraries (instead of the bundled ones)" OFF)
if (CITRA_USE_PRECOMPILED_HEADERS)
message(STATUS "Using Precompiled Headers.")

11
externals/CMakeLists.txt vendored
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@ -117,6 +117,16 @@ endif()
add_subdirectory(glad)
# glslang
if(USE_SYSTEM_GLSLANG)
find_package(glslang REQUIRED)
add_library(glslang INTERFACE)
add_library(SPIRV INTERFACE)
target_link_libraries(glslang INTERFACE glslang::glslang)
target_link_libraries(SPIRV INTERFACE glslang::SPIRV)
# System include path is different from submodule include path
get_target_property(GLSLANG_PREFIX glslang::SPIRV INTERFACE_INCLUDE_DIRECTORIES)
target_include_directories(SPIRV SYSTEM INTERFACE "${GLSLANG_PREFIX}/glslang")
else()
set(SKIP_GLSLANG_INSTALL ON CACHE BOOL "")
set(ENABLE_GLSLANG_BINARIES OFF CACHE BOOL "")
set(ENABLE_SPVREMAPPER OFF CACHE BOOL "")
@ -124,6 +134,7 @@ set(ENABLE_CTEST OFF CACHE BOOL "")
set(ENABLE_HLSL OFF CACHE BOOL "")
set(BUILD_EXTERNAL OFF CACHE BOOL "")
add_subdirectory(glslang)
endif()
# inih
if(USE_SYSTEM_INIH)