Merge pull request #985 from Sailsman63/64b_static_zlib
Building own zlib on 64bit Linux shared library requires -fPIC for C compiler.pull/1003/head
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3fc384472a
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@ -164,6 +164,7 @@ ENDIF()
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IF((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT CMAKE_COMPILER_IS_MINGW)
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IF (BUILD_SHARED_LIBS AND CMAKE_SIZEOF_VOID_P EQUAL 8) # -fPIC is only required for shared libs on 64 bit
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
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ENDIF()
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# hide all not-exported symbols
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -Wall -std=c++0x" )
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