Fix build on Linux

Author: cztomczak

docs/Build-instructions.md

@@ -183,7 +183,7 @@ requirements common for all platforms.
 
 ### Linux
 
-* Install packages: `sudo apt-get install python-dev cmake g++ libgtk2.0-dev libgtkglext1-dev`
+* Install packages: `sudo apt-get install cmake g++ libgtk2.0-dev libgtkglext1-dev`
 * If building CEF from sources:
     * Official binaries are built on Ubuntu 14.04 (cmake 2.8.12, g++ 4.8.4)
     * Download [ninja](http://martine.github.io/ninja/) 1.7.1 or later
@@ -200,11 +200,8 @@ requirements common for all platforms.
       [cef/BuildingOnDebian7.md](https://bitbucket.org/chromiumembedded/cef/wiki/BuildingOnDebian7.md) and
       [cef/#1575](https://bitbucket.org/chromiumembedded/cef/issues/1575),
       and [cef/#1697](https://bitbucket.org/chromiumembedded/cef/issues/1697)
-* If building CEF from sources, 32-bit on 64-bit machine:
-    * Follow the configuration [here](https://bitbucket.org/chromiumembedded/cef/wiki/AutomatedBuildSetup.md#markdown-header-linux-configuration)
-    * To perform a 32-bit Linux build on a 64-bit Linux system see
-      Linux configuration in upstream cef/AutomatedBuildSetup.md. See also
-      [cef/#1804](https://bitbucket.org/chromiumembedded/cef/issues/1804).
+* Building CEF 32-bit is only possible using cross-compiling on
+  64-bit machine. See [Issue #328](https://github.com/cztomczak/cefpython/issues/328).
 * Sometimes it is also required to install these packages (eg. chroot):
   `sudo apt-get install libnss3 libnspr4 libxss1 libgconf-2-4`
 

src/subprocess/cefpython_app.cpp

@@ -9,11 +9,14 @@
 #include "common/cefpython_public_api.h"
 #endif
 
-#if defined(OS_LINUX)
+#ifdef BROWSER_PROCESS
+#ifdef OS_LINUX
 #include <gtk/gtk.h>
+#include <gdk/gdk.h>
 #include <gdk/gdkx.h>
 #include "print_handler_gtk.h"
 #endif
+#endif
 
 #include "cefpython_app.h"
 #include "util.h"
@@ -133,6 +136,7 @@ void CefPythonApp::OnRenderProcessThreadCreated(
 }
 
 CefRefPtr<CefPrintHandler> CefPythonApp::GetPrintHandler() {
+#ifdef BROWSER_PROCESS
 #if defined(OS_LINUX)
     // For print handler to work GTK must be initialized. This is
     // required for some of the examples.
@@ -141,6 +145,7 @@ CefRefPtr<CefPrintHandler> CefPythonApp::GetPrintHandler() {
         LOG_DEBUG << "Initialize GTK";
         gtk_init(0, NULL);
     }
+#endif
 #endif
     return print_handler_;
 }

tools/automate.py

@@ -30,7 +30,7 @@
                 [--force-chromium-update FORCE_CHROMIUM_UPDATE]
                 [--no-cef-update NO_CEF_UPDATE]
                 [--cef-branch BRANCH] [--cef-commit COMMIT]
-                [--build-dir BUILD_DIR] [--cef-build-dir CEF_BUIL_DDIR]
+                [--build-dir BUILD_DIR] [--cef-build-dir CEF_BUILD_DIR]
                 [--ninja-jobs JOBS] [--gyp-generators GENERATORS]
                 [--gyp-msvs-version MSVS]
     automate.py (-h | --help) [type -h to show full description for options]
@@ -900,7 +900,7 @@ def run_command(command, working_dir, env=None):
         env = getenv()
     # When passing list of args shell cannot be True on eg. Linux, read
     # notes in build.py
-    shell=(platform.system() == "Windows")
+    shell = (platform.system() == "Windows")
     return subprocess.check_call(args, cwd=working_dir, env=env, shell=shell)