Bug 1463637: Remove mozilla-config.h hacks for Hunspell extra include…

…s. r=ted

MozReview-Commit-ID: 2yBlykhQsyV

--HG--
extra : rebase_source : d51a663c5f7d4c9cce09c649003c5577fe5952d0

build/templates.mozbuild

@@ -130,5 +130,15 @@ def NoVisibilityFlags():
 def AllowCompilerWarnings():
     COMPILE_FLAGS['WARNINGS_AS_ERRORS'] = []
 
+@template
+def ForceInclude(*headers):
+    """Force includes a set of header files in C++ compilations"""
+    if CONFIG['CC_TYPE'] in ('msvc', 'clang-cl'):
+        include_flag = '-FI'
+    else:
+        include_flag = '-include'
+    for header in headers:
+        CXXFLAGS += [include_flag, header]
+
 include('gecko_templates.mozbuild')
 include('test_templates.mozbuild')

extensions/spellcheck/hunspell/glue/common.mozbuild

@@ -0,0 +1,9 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+@template
+def HunspellIncludes():
+    ForceInclude('hunspell_alloc_hooks.h', 'hunspell_fopen_hooks.h')

extensions/spellcheck/hunspell/glue/hunspell_alloc_hooks.h

@@ -39,9 +39,6 @@
  * reporting to hunspell without modifying its code, in order to ease future
  * upgrades.
  *
- * This file is force-included through mozilla-config.h which is generated
- * during the configure step.
- *
  * Currently, the memory allocated using operator new/new[] is not being
  * tracked, but that's OK, since almost all of the memory used by Hunspell is
  * allocated using C memory allocation functions.

extensions/spellcheck/hunspell/glue/hunspell_fopen_hooks.h

@@ -9,9 +9,6 @@
  * This file is force-included in hunspell code. Its purpose is to add
  * readahead to fopen() calls in hunspell without modifying its code, in order
  * to ease future upgrades.
- *
- * This file is force-included through mozilla-config.h which is generated
- * during the configure step.
  */
 
 #include "mozilla/FileUtils.h"

extensions/spellcheck/hunspell/glue/moz.build

@@ -20,6 +20,9 @@ LOCAL_INCLUDES += [
 ]
 
 include('/ipc/chromium/chromium-config.mozbuild')
+include('common.mozbuild')
+
+HunspellIncludes()
 
 IPDL_SOURCES = [
     'PRemoteSpellcheckEngine.ipdl',
@@ -29,7 +32,3 @@ EXPORTS.mozilla += [
      'RemoteSpellCheckEngineChild.h',
      'RemoteSpellCheckEngineParent.h',
 ]
-
-# This variable is referenced in mozilla-config.h.in.  Make sure to change
-# that file too if you need to change this variable.
-DEFINES['HUNSPELL_STATIC'] = True

extensions/spellcheck/hunspell/src/moz.build

@@ -15,10 +15,6 @@ UNIFIED_SOURCES += [
     'suggestmgr.cxx',
 ]
 
-# This variable is referenced in mozilla-config.h.in.  Make sure to change
-# that file too if you need to change this variable.
-DEFINES['HUNSPELL_STATIC'] = True
-
 FINAL_LIBRARY = 'xul'
 
 LOCAL_INCLUDES += [
@@ -29,6 +25,9 @@ LOCAL_INCLUDES += [
 AllowCompilerWarnings()
 
 include('/ipc/chromium/chromium-config.mozbuild')
+include('../glue/common.mozbuild')
+
+HunspellIncludes()
 
 if CONFIG['CC_TYPE'] in ('clang', 'clang-cl'):
     CXXFLAGS += [

mozilla-config.h.in

@@ -37,17 +37,6 @@
 #pragma clang diagnostic pop
 #endif
 
-/*
- * Force-include hunspell_alloc_hooks.h and hunspell_fopen_hooks.h for hunspell,
- * so that we don't need to modify them directly.
- *
- * HUNSPELL_STATIC is defined in extensions/spellcheck/hunspell/src/moz.build
- */
-#if defined(HUNSPELL_STATIC)
-#include "hunspell_alloc_hooks.h"
-#include "hunspell_fopen_hooks.h"
-#endif
-
 /*
  * Force-include sdkdecls.h for building the chromium sandbox code.
  *