added #include <unistd.h> for GCC 4.7+

src/ctpp2/src/CTPP2FileSourceLoader.cpp

@@ -42,6 +42,8 @@
 #ifdef WIN32
     #include <direct.h> /* getcwd */
     #include <windows.h>
+#else
+    #include <unistd.h>
 #endif
 
 /**

src/indexer/kiwix-index.cpp

@@ -23,6 +23,7 @@
 #ifdef _WIN32
 #include <Windows.h>
 #else
+#include <unistd.h>
 //#include <kiwix/cluceneIndexer.h>
 #endif
 

src/installer/kiwix-install.cpp

@@ -23,6 +23,8 @@
 
 #ifndef _WIN32
 #include <kiwix/cluceneIndexer.h>
+#else
+#include <unistd.h>
 #endif
 
 #include <kiwix/reader.h>

src/launcher/kiwix-launcher.cpp

@@ -1,5 +1,6 @@
 
 #include <stdlib.h>
+#include <unistd.h>
 
 #include "pathTools.h"
 

src/manager/kiwix-manage.cpp

@@ -17,6 +17,7 @@
  * MA 02110-1301, USA.
  */
 
+#include <unistd.h>
 #include <getopt.h>
 #include <iostream>
 #include <cstdlib>

src/zimlib/src/uuid.cpp

@@ -42,6 +42,7 @@ int gettimeofday(struct timeval* tp, void* tzp) {
 #define getpid GetCurrentProcessId
 
 #else
+    #include <unistd.h>
 #  include <sys/time.h>
 #endif