From c33f3bc641f327adb65b2c98b1cdb166c9860e9d Mon Sep 17 00:00:00 2001
From: Vollstrecker <werner@vollstreckernet.de>
Date: Sun, 1 Dec 2024 17:49:30 +0100
Subject: CMake: Move version setting for Cygwin into set_target_properties.

---
 CMakeLists.txt | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3cd986b..28a4c3f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,6 @@ include(CheckFunctionExists)
 include(CheckIncludeFile)
 include(CheckCSourceCompiles)
 include(GNUInstallDirs)
-enable_testing()
 
 #
 # Check to see if we have large file support
@@ -104,11 +103,19 @@ if(ZLIB_BUILD_SHARED)
             $<$<BOOL:NOT:${HAVE_FSEEKO}>:NO_FSEEKO>
             $<$<BOOL:${MSVC}>:_CRT_SECURE_NO_DEPRECATE>
             $<$<BOOL:${MSVC}>:_CRT_NONSTDC_NO_DEPRECATE>)
+    # The VERSION property causes shared libraries on Linux to have the full version
+    # encoded into their final filename.  We disable this on Cygwin because
+    # it causes cygz-${ZLIB_FULL_VERSION}.dll to be created when cygz.dll
+    # seems to be the default.
+    #
+    # This has no effect with MSVC, on that platform the version info for
+    # the DLL comes from the resource file win32/zlib1.rc
     set_target_properties(zlib PROPERTIES
         DEFINE_SYMBOL ZLIB_DLL
         SOVERSION 1
         PROPERTIES OUTPUT_NAME z
-        PROPERTIES OUTPUT_NAME_DEBUG z${zlib_debug_suffix})
+        PROPERTIES OUTPUT_NAME_DEBUG z${zlib_debug_suffix}
+        $<$<BOOL:NOT:$CYGWIN}>:VERSION ${zlib_VERSION}>)
     if(UNIX AND NOT APPLE AND NOT(CMAKE_SYSTEM_NAME STREQUAL AIX))
         # On unix-like platforms the library is almost always called libz
         set_target_properties(zlib PROPERTIES
@@ -136,17 +143,6 @@ if(ZLIB_BUILD_STATIC)
         PROPERTIES OUTPUT_NAME_DEBUG z${zlib_static_suffix}${zlib_debug_suffix})
 endif(ZLIB_BUILD_STATIC)
 
-if(NOT CYGWIN AND ZLIB_BUILD_SHARED)
-    # This property causes shared libraries on Linux to have the full version
-    # encoded into their final filename.  We disable this on Cygwin because
-    # it causes cygz-${ZLIB_FULL_VERSION}.dll to be created when cygz.dll
-    # seems to be the default.
-    #
-    # This has no effect with MSVC, on that platform the version info for
-    # the DLL comes from the resource file win32/zlib1.rc
-    set_target_properties(zlib PROPERTIES VERSION ${zlib_VERSION})
-endif(NOT CYGWIN AND ZLIB_BUILD_SHARED)
-
 if(ZLIB_INSTALL_LIBRARIES)
     if(ZLIB_BUILD_SHARED)
         install(TARGETS zlib
-- 
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