From 3b3e1c831cc49d8c02928aaad7683c820cce9400 Mon Sep 17 00:00:00 2001
From: Jon <jon.forums@gmail.com>
Date: Thu, 20 Sep 2012 10:05:11 -0400
Subject: Give MinGW builds MSVC build helper superpowers

Note: _WIN32 is used instead of WIN32 to enable builds with MSVC
IDE, Windows SDK non-IDE command line tools, and mingw/mingw-w64
based toolchains
---
 configure.py                  | 11 ++++++-----
 src/msvc_helper-win32.cc      |  4 ++++
 src/msvc_helper_main-win32.cc |  4 ++++
 src/ninja.cc                  |  4 ++--
 4 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/configure.py b/configure.py
index 98274e6..e458605 100755
--- a/configure.py
+++ b/configure.py
@@ -277,11 +277,12 @@ for name in ['build',
              'util']:
     objs += cxx(name)
 if platform in ('mingw', 'windows'):
-    objs += cxx('subprocess-win32')
+    for name in ['subprocess-win32',
+                 'includes_normalize-win32',
+                 'msvc_helper-win32',
+                 'msvc_helper_main-win32']:
+        objs += cxx(name)
     if platform == 'windows':
-        objs += cxx('includes_normalize-win32')
-        objs += cxx('msvc_helper-win32')
-        objs += cxx('msvc_helper_main-win32')
         objs += cxx('minidump-win32')
     objs += cc('getopt')
 else:
@@ -349,7 +350,7 @@ for name in ['build_log_test',
              'test',
              'util_test']:
     objs += cxx(name, variables=[('cflags', test_cflags)])
-if platform == 'windows':
+if platform in ('windows', 'mingw'):
     for name in ['includes_normalize_test', 'msvc_helper_test']:
         objs += cxx(name, variables=[('cflags', test_cflags)])
 
diff --git a/src/msvc_helper-win32.cc b/src/msvc_helper-win32.cc
index a9f34aa..cb2010f 100644
--- a/src/msvc_helper-win32.cc
+++ b/src/msvc_helper-win32.cc
@@ -17,6 +17,10 @@
 #include <string.h>
 #include <windows.h>
 
+#ifdef __MINGW32__
+#include <stdio.h>
+#endif
+
 #include "includes_normalize.h"
 #include "util.h"
 
diff --git a/src/msvc_helper_main-win32.cc b/src/msvc_helper_main-win32.cc
index ed7674c..4ff14a0 100644
--- a/src/msvc_helper_main-win32.cc
+++ b/src/msvc_helper_main-win32.cc
@@ -16,6 +16,10 @@
 
 #include <windows.h>
 
+#ifdef __MINGW32__
+#include <stdio.h>
+#endif
+
 #include "util.h"
 
 #include "getopt.h"
diff --git a/src/ninja.cc b/src/ninja.cc
index c9196f8..6046d72 100644
--- a/src/ninja.cc
+++ b/src/ninja.cc
@@ -292,7 +292,7 @@ int ToolBrowse(Globals* globals, int argc, char* argv[]) {
 }
 #endif  // _WIN32
 
-#if defined(WIN32)
+#if defined(_WIN32)
 int ToolMSVC(Globals* globals, int argc, char* argv[]) {
   // Reset getopt: push one argument onto the front of argv, reset optind.
   argc++;
@@ -537,7 +537,7 @@ int ChooseTool(const string& tool_name, const Tool** tool_out) {
     { "browse", "browse dependency graph in a web browser",
       Tool::RUN_AFTER_LOAD, ToolBrowse },
 #endif
-#if defined(WIN32)
+#if defined(_WIN32)
     { "msvc", "build helper for MSVC cl.exe (EXPERIMENTAL)",
       Tool::RUN_AFTER_FLAGS, ToolMSVC },
 #endif
-- 
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