windows: Move the compatibility header to the compat subfolder

src/libstrongswan/Makefile.am

@@ -101,8 +101,8 @@ utils/utils.h utils/chunk.h utils/debug.h utils/enum.h utils/identification.h \
 utils/lexparser.h utils/optionsfrom.h utils/capabilities.h utils/backtrace.h \
 utils/leak_detective.h utils/printf_hook/printf_hook.h \
 utils/printf_hook/printf_hook_vstr.h utils/printf_hook/printf_hook_builtin.h \
-utils/parser_helper.h utils/test.h utils/integrity_checker.h utils/windows.h \
-utils/process.h utils/utils/strerror.h utils/compat/apple.h
+utils/parser_helper.h utils/test.h utils/integrity_checker.h utils/process.h \
+utils/utils/strerror.h utils/compat/windows.h utils/compat/apple.h
 endif
 
 library.lo :	$(top_builddir)/config.status
@@ -133,7 +133,7 @@ if USE_WINDOWS
     threading/windows/rwlock.c \
     threading/windows/spinlock.c \
     threading/windows/semaphore.c \
-    utils/windows.c
+    utils/compat/windows.c
 else
   libstrongswan_la_LIBADD += $(PTHREADLIB)
 endif

src/libstrongswan/utils/compat/windows.c

@@ -16,7 +16,7 @@
 /* WSAPoll() */
 #define _WIN32_WINNT 0x0600
 
-#include "utils.h"
+#include <utils/utils.h>
 
 #include <errno.h>
 

src/libstrongswan/utils/compat/windows.h

@@ -15,7 +15,7 @@
 
 /**
  * @defgroup windows windows
- * @{ @ingroup utils
+ * @{ @ingroup compat
  */
 
 #ifndef WINDOWS_H_

src/libstrongswan/utils/utils.h

@@ -29,7 +29,7 @@
 #include <string.h>
 
 #ifdef WIN32
-# include "windows.h"
+# include "compat/windows.h"
 #else
 # define _GNU_SOURCE
 # include <arpa/inet.h>