Fix cmake build on AIX.
The --version-script linker option is not supported by the linker on AIX systems
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 61188e4..6ae4d6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -185,7 +185,7 @@
if(UNIX)
# On unix-like platforms the library is almost always called libz
set_target_properties(zlib zlibstatic PROPERTIES OUTPUT_NAME z)
- if(NOT APPLE)
+ if(NOT APPLE AND NOT(CMAKE_SYSTEM_NAME STREQUAL AIX))
set_target_properties(zlib PROPERTIES LINK_FLAGS "-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/zlib.map\"")
endif()
elseif(BUILD_SHARED_LIBS AND WIN32)