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Add llvm-config detection when dynlinking clang

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This commit is contained in:
Jakub Konka 2020-10-16 08:28:24 +02:00 committed by Andrew Kelley
parent abd72781a3
commit fe127a3691
1 changed files with 31 additions and 0 deletions
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31
cmake/Findllvm.cmake
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@ -32,6 +32,37 @@ if(ZIG_PREFER_CLANG_CPP_DYLIB)
/usr/local/llvm11/lib
/usr/local/llvm110/lib
)
find_program(LLVM_CONFIG_EXE
NAMES llvm-config-11 llvm-config-11.0 llvm-config110 llvm-config11 llvm-config
PATHS
"/mingw64/bin"
"/c/msys64/mingw64/bin"
"c:/msys64/mingw64/bin"
"C:/Libraries/llvm-11.0.0/bin")
if ("${LLVM_CONFIG_EXE}" STREQUAL "LLVM_CONFIG_EXE-NOTFOUND")
message(FATAL_ERROR "unable to find llvm-config")
endif()
if ("${LLVM_CONFIG_EXE}" STREQUAL "LLVM_CONFIG_EXE-NOTFOUND")
message(FATAL_ERROR "unable to find llvm-config")
endif()
execute_process(
COMMAND ${LLVM_CONFIG_EXE} --version
OUTPUT_VARIABLE LLVM_CONFIG_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
if("${LLVM_CONFIG_VERSION}" VERSION_LESS 11)
message(FATAL_ERROR "expected LLVM 11.x but found ${LLVM_CONFIG_VERSION} using ${LLVM_CONFIG_EXE}")
endif()
if("${LLVM_CONFIG_VERSION}" VERSION_EQUAL 12)
message(FATAL_ERROR "expected LLVM 11.x but found ${LLVM_CONFIG_VERSION} using ${LLVM_CONFIG_EXE}")
endif()
if("${LLVM_CONFIG_VERSION}" VERSION_GREATER 11)
message(FATAL_ERROR "expected LLVM 11.x but found ${LLVM_CONFIG_VERSION} using ${LLVM_CONFIG_EXE}")
endif()
elseif(("${ZIG_TARGET_TRIPLE}" STREQUAL "native") OR ZIG_PREFER_LLVM_CONFIG)
find_program(LLVM_CONFIG_EXE
NAMES llvm-config-11 llvm-config-11.0 llvm-config110 llvm-config11 llvm-config