CMakeList check includes if building zlib

CMakeLists.txt

@@ -205,6 +205,38 @@ if(BUILD_LIBTIFF)
 endif()
 
 if(BUILD_ZLIB)
+    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
+    check_include_file(stdint.h    HAVE_STDINT_H)
+    check_include_file(stddef.h    HAVE_STDDEF_H)
+    if(HAVE_SYS_TYPES_H)
+        list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H)
+    endif()
+    if(HAVE_STDINT_H)
+        list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H)
+    endif()
+    if(HAVE_STDDEF_H)
+        list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H)
+    endif()
+    check_type_size(off64_t OFF64_T)
+    if(HAVE_OFF64_T)
+       add_definitions(-D_LARGEFILE64_SOURCE=1)
+    endif()
+    set(CMAKE_REQUIRED_DEFINITIONS)
+
+    # Check for fseeko
+    check_function_exists(fseeko HAVE_FSEEKO)
+    if(NOT HAVE_FSEEKO)
+        add_definitions(-DNO_FSEEKO)
+    endif()
+
+    # Check for unistd.h
+    check_include_file(unistd.h Z_HAVE_UNISTD_H)
+    if(MSVC)
+        set(CMAKE_DEBUG_POSTFIX "d")
+        add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
+        add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
+        include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+    endif()
     set(FreeImage_ZLIB_SRCS
         Source/ZLib/adler32.c Source/ZLib/compress.c Source/ZLib/crc32.c Source/ZLib/deflate.c
         Source/ZLib/gzclose.c Source/ZLib/gzlib.c Source/ZLib/gzread.c Source/ZLib/gzwrite.c