Switch to fully-qualified #include

Previously, mosh used extensive -I flags and all of the mosh-local
makes it really hard to tell what the proper dependency graph is, so
instead remove the -I arguments in favvor of $(top_srcdir) and qualify
the paths wherever they are used.

src/statesync/Makefile.am

@@ -1,4 +1,4 @@
-AM_CPPFLAGS = -I$(srcdir)/../util -I$(srcdir)/../terminal -I../protobufs $(protobuf_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/ $(protobuf_CFLAGS)
 AM_CXXFLAGS = $(WARNING_CXXFLAGS) $(PICKY_CXXFLAGS) $(HARDEN_CFLAGS) $(MISC_CXXFLAGS) $(CODE_COVERAGE_CXXFLAGS)
 
 noinst_LIBRARIES = libmoshstatesync.a

src/statesync/completeterminal.cc

@@ -30,10 +30,10 @@
     also delete it here.
 */
 
-#include "completeterminal.h"
-#include "fatal_assert.h"
+#include "src/statesync/completeterminal.h"
+#include "src/util/fatal_assert.h"
 
-#include "hostinput.pb.h"
+#include "src/protobufs/hostinput.pb.h"
 
 #include <limits.h>
 

src/statesync/completeterminal.h

@@ -36,8 +36,8 @@
 #include <list>
 #include <stdint.h>
 
-#include "parser.h"
-#include "terminal.h"
+#include "src/terminal/parser.h"
+#include "src/terminal/terminal.h"
 
 /* This class represents the complete terminal -- a UTF8Parser feeding Actions to an Emulator. */
 

src/statesync/user.cc

@@ -33,9 +33,9 @@
 #include <assert.h>
 #include <typeinfo>
 
-#include "user.h"
-#include "fatal_assert.h"
-#include "userinput.pb.h"
+#include "src/statesync/user.h"
+#include "src/util/fatal_assert.h"
+#include "src/protobufs/userinput.pb.h"
 
 using namespace Parser;
 using namespace Network;

src/statesync/user.h

@@ -38,7 +38,7 @@
 #include <string>
 #include <assert.h>
 
-#include "parseraction.h"
+#include "src/terminal/parseraction.h"
 
 namespace Network {
   using std::deque;