Fix build on Linux and fix logging function on Python 3 (#352).

src/client_handler/client_handler.h

@@ -10,8 +10,6 @@
 #include <stdint.h>
 #endif
 
-#include "common/cefpython_public_api.h"
-
 #include "context_menu_handler.h"
 #include "dialog_handler.h"
 #include "display_handler.h"

src/common/cefpython_public_api.h

@@ -9,18 +9,21 @@
 #ifndef CEFPYTHON_PUBLIC_API_H
 #define CEFPYTHON_PUBLIC_API_H
 
-// Includes required by "cefpython_fixed.h".
-#include "include/cef_client.h"
-#include "include/cef_urlrequest.h"
-#include "include/cef_command_line.h"
-#include "util.h"
-
 #if defined(OS_WIN)
 #pragma warning(disable:4190)  // cefpython API extern C-linkage warnings
 #endif
 
+// Python.h must be included first otherwise error on Linux:
+// >> error: "_POSIX_C_SOURCE" redefined
 #include "Python.h"
 
+
+// Includes required by "cefpython_fixed.h".
+#include "include/cef_client.h"
+#include "include/cef_urlrequest.h"
+#include "include/cef_command_line.h"
+#include "util.h"
+
 // cefpython_fixed.h declares public functions using DL_IMPORT and these
 // macros are not available in Python 3.
 #ifndef DL_IMPORT

src/compile_time_constants.pxi

@@ -1,3 +1,3 @@
 # This file was generated by setup.py
 DEF UNAME_SYSNAME = "Linux"
-DEF PY_MAJOR_VERSION = 2
+DEF PY_MAJOR_VERSION = 3

src/utils.pyx

@@ -53,7 +53,7 @@ cpdef object Debug(py_string msg):
     # Otherwise the default is LOGSEVERITY_INFO and log_file is
     # none.
     if g_cef_initialized or g_debug:
-        cef_log_info(msg)
+        cef_log_info(PyStringToChar(msg))
 
 cdef void NonCriticalError(py_string msg) except *:
     """Notify about error gently. Does not terminate application."""

tools/build.py

@@ -41,6 +41,14 @@
 #       function then you can't pass shell=True on Linux. If you pass
 #       then it will execute args[0] and ignore others args.
 
+# NOTE 2: When calling os.system() returned value may be 256 when eg.
+#         when running unit tests fail. If you pass 256 to sys.exit
+#         an undefined result will occur. In my case on Linux it caused
+#         that other script that called it sys.exit(256) was interpreted
+#         for the script execute successfully. So never pass to sys.exit
+#         a value returned from os.system. Check the value and call
+#         sys.exit(1).
+
 # How to debug on Linux (OLD unsupported).
 # 1. Install "python-dbg" package
 # 2. Install "python-wxgtk2.8-dbg" package
@@ -753,7 +761,10 @@ def build_cefpython_module():
             args.extend(sys.argv[1:])
             command = " ".join(args)
             ret = subprocess.call(command, shell=True)
-            sys.exit(ret)
+            # Always pass fixed value to sys.exit, read note at
+            # the top of the script about os.system and sys.exit
+            # issue.
+            sys.exit(0 if ret == 0 else 1)
         else:
             print("[build.py] ERROR: failed to build the cefpython module")
         sys.exit(1)
@@ -823,7 +834,7 @@ def install_and_run():
     ret = os.system(command)
     if ret != 0:
         print("[build.py] ERROR while making installer package")
-        sys.exit(ret)
+        sys.exit(1)
 
     # Install
     print("[build.py] Install the cefpython package")
@@ -834,7 +845,7 @@ def install_and_run():
     ret = os.system(command)
     if ret != 0:
         print("[build.py] ERROR while installing package")
-        sys.exit(ret)
+        sys.exit(1)
     os.chdir(BUILD_DIR)
 
     # Delete setup installer directory after the package was installed
@@ -849,7 +860,7 @@ def install_and_run():
     ret = os.system(command)
     if ret != 0:
         print("[build.py] ERROR while running unit tests")
-        sys.exit(ret)
+        sys.exit(1)
 
     # Run examples
     if not NO_RUN_EXAMPLES: