commit 27b772322237cfbbb8ebe6d9e0ca029312c5401e
author Will Glynn <will@willglynn.com> Tue Nov 13 12:41:30 2012 -0600
committer Mark Adler <madler@alumni.caltech.edu> Sat Feb 23 23:11:15 2013 -0800
tree 7a21a9ef57d366a09b78a0dad2cdaf186e1c243a
parent bb97bc9d508774fb5ec0564128a6082cc262b570

Don't specify --version-script on Apple platforms in CMakeLists.txt.

Mac OS X's linker (derived from LLVM, not GNU binutils) does not support
--version-script. Don't specify it on this platform.

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0a4d54a..0256437 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -166,7 +166,9 @@
 if(UNIX)
     # On unix-like platforms the library is almost always called libz
    set_target_properties(zlib zlibstatic PROPERTIES OUTPUT_NAME z)
-   set_target_properties(zlib PROPERTIES LINK_FLAGS "-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/zlib.map\"")
+   if(NOT APPLE)
+     set_target_properties(zlib PROPERTIES LINK_FLAGS "-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/zlib.map\"")
+   endif()
 elseif(BUILD_SHARED_LIBS AND WIN32)
     # Creates zlib1.dll when building shared library version
     set_target_properties(zlib PROPERTIES SUFFIX "1.dll")