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

This commit is contained in:
Castor215 2023-10-17 19:02:50 +01:00 committed by GitHub
parent e49b3c75bd
commit 2d83fff581
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 7 deletions

View file

@ -117,13 +117,24 @@ endif()
add_subdirectory(glad)
# glslang
set(SKIP_GLSLANG_INSTALL ON CACHE BOOL "")
set(ENABLE_GLSLANG_BINARIES OFF CACHE BOOL "")
set(ENABLE_SPVREMAPPER OFF CACHE BOOL "")
set(ENABLE_CTEST OFF CACHE BOOL "")
set(ENABLE_HLSL OFF CACHE BOOL "")
set(BUILD_EXTERNAL OFF CACHE BOOL "")
add_subdirectory(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 "")
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)