[mod_webdav] fix uuid detection macro

github: #97

x-ref:
  https://github.com/lighttpd/lighttpd1.4/pull/97

configure.ac

@@ -963,8 +963,8 @@ if test "$WITH_WEBDAV_LOCKS" != no; then
     )
   fi
 
-  AC_DEFINE([HAVE_UUID], [1], [libuuid])
-  AC_DEFINE([HAVE_UUID_H], [1], [uuid/uuid.h is available])
+  AC_DEFINE([HAVE_LIBUUID], [1], [libuuid])
+  AC_DEFINE([HAVE_UUID_UUID_H], [1], [uuid/uuid.h is available])
   AC_SUBST([UUID_LIBS])
 fi
 

src/CMakeLists.txt

@@ -911,7 +911,7 @@ endif()
 if(HAVE_LIBXML_H)
 	target_link_libraries(mod_webdav ${XML2_LDFLAGS})
 endif()
-if(HAVE_UUID_H)
+if(HAVE_UUID_UUID_H)
 	if(NEED_LIBUUID)
 		set(L_MOD_WEBDAV ${L_MOD_WEBDAV} uuid)
 	endif()

src/meson.build

@@ -465,7 +465,7 @@ if get_option('with_webdav_locks')
 			error('Couldn\'t find uuid/uuid.h or uuid_generate in lib c and uuid')
 		endif
 	endif
-	conf_data.set('HAVE_UUID', true)
+	conf_data.set('HAVE_LIBUUID', true)
 	conf_data.set('HAVE_UUID_UUID_H', true)
 endif
 

src/mod_webdav.c

@@ -192,7 +192,7 @@
 #include <libxml/parser.h>
 #include <sqlite3.h>
 
-#if defined(HAVE_UUID) && defined(HAVE_UUID_UUID_H)
+#if defined(HAVE_LIBUUID) && defined(HAVE_UUID_UUID_H)
 #define USE_LOCKS
 #include <uuid/uuid.h>
 #endif