build zlibstatic lib

Author: Longwater1234

CMakeLists.txt

@@ -1,5 +1,10 @@
 cmake_minimum_required(VERSION 3.20 FATAL_ERROR)
 
+# Disable the CMP0002 policy error by setting it to OLD
+# if(POLICY CMP0002)
+#   cmake_policy(SET CMP0002 OLD)
+# endif()
+
 project("SpaceCheckers" VERSION 1.0.10
  HOMEPAGE_URL "https://github.com/Longwater1234/space-checkers")
 

dependencies/ixwebsocket.cmake

@@ -25,10 +25,10 @@ if(ixwebsocket_ADDED)
         target_link_libraries(ixwebsocket PUBLIC ${CMAKE_THREAD_LIBS_INIT})
     endif()
 
-    if(TARGET zlib)
+    if(TARGET zlibstatic)
         message(STATUS "ixwebsocket: zlib support enabled")
         target_compile_definitions(ixwebsocket PRIVATE IXWEBSOCKET_USE_ZLIB)
-        target_link_libraries(ixwebsocket PRIVATE zlib)
+        target_link_libraries(ixwebsocket PRIVATE zlibstatic)
     else()
         message(STATUS "ixwebsocket: zlib support disabled (include zlib first)")
     endif()

dependencies/zlib.cmake

@@ -9,7 +9,7 @@ CPMAddPackage(
 )
 
 if(zlib_ADDED)
-    add_library(zlib STATIC
+    add_library(zlibstatic STATIC
         ${zlib_SOURCE_DIR}/adler32.c
         ${zlib_SOURCE_DIR}/compress.c
         ${zlib_SOURCE_DIR}/crc32.c
@@ -30,11 +30,11 @@ if(zlib_ADDED)
     include(CheckIncludeFile)
     check_include_file(unistd.h Z_HAVE_UNISTD_H)
     if(Z_HAVE_UNISTD_H)
-        target_compile_definitions(zlib PRIVATE Z_HAVE_UNISTD_H)
+        target_compile_definitions(zlibstatic PRIVATE Z_HAVE_UNISTD_H)
     endif()
 
     if(MSVC)
-        target_compile_definitions(zlib PRIVATE _CRT_SECURE_NO_DEPRECATE _CRT_NONSTDC_NO_DEPRECATE)
+        target_compile_definitions(zlibstatic PRIVATE _CRT_SECURE_NO_DEPRECATE _CRT_NONSTDC_NO_DEPRECATE)
     endif()
-    target_include_directories(zlib PUBLIC ${zlib_SOURCE_DIR})
+    target_include_directories(zlibstatic PUBLIC ${zlib_SOURCE_DIR})
 endif()