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30 lines
1.2 KiB
Plaintext
30 lines
1.2 KiB
Plaintext
$NetBSD: patch-CMakeLists.txt,v 1.3 2016/02/02 04:33:57 dbj Exp $
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use correct linker flags for undefined symbols with Clang
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--- CMakeLists.txt.orig 2016-01-15 12:00:55.000000000 +0000
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+++ CMakeLists.txt
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@@ -610,11 +610,17 @@ ELSE (WIN32)
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SET(DLLEXPORT "")
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ENDIF()
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- IF(PEDANTIC AND NOT APPLE)
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- SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined")
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- SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined")
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- SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-undefined")
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- ENDIF(PEDANTIC AND NOT APPLE)
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+ IF(PEDANTIC)
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+ IF (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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+ SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-undefined,error")
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+ SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-undefined,error")
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+ SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-undefined,error")
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+ ELSE()
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+ SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined")
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+ SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined")
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+ SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-undefined")
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+ ENDIF()
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+ ENDIF(PEDANTIC)
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ENDIF(WIN32)
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