2 files changed, 39 insertions, 25 deletions

diff --git a/tools/configure/configureapp.cpp b/tools/configure/configureapp.cpp
index 80cfc64..ccb2665 100644
--- a/tools/configure/configureapp.cpp
+++ b/tools/configure/configureapp.cpp
@@ -1656,39 +1656,50 @@ bool Configure::displayHelp()
     return false;
 }
 
-bool Configure::findFileInPaths(const QString &fileName, const QStringList &paths)
+QString Configure::findFileInPaths(const QString &fileName, const QString &paths)
 {
+#if defined(Q_OS_WIN32)
+    QRegExp splitReg("[;,]");
+#else
+    QRegExp splitReg("[:]");
+#endif
+    QStringList pathList = paths.split(splitReg, QString::SkipEmptyParts);
     QDir d;
-    for( QStringList::ConstIterator it = paths.begin(); it != paths.end(); ++it ) {
+    for( QStringList::ConstIterator it = pathList.begin(); it != pathList.end(); ++it ) {
         // Remove any leading or trailing ", this is commonly used in the environment
         // variables
         QString path = (*it);
-        if ( path.startsWith( "\"" ) )
+        if ( path.startsWith( '\"' ) )
             path = path.right( path.length() - 1 );
-        if ( path.endsWith( "\"" ) )
+        if ( path.endsWith( '\"' ) )
             path = path.left( path.length() - 1 );
         if( d.exists( path + QDir::separator() + fileName ) )
-            return true;
+            return path;
     }
-    return false;
+    return QString();
 }
 
 bool Configure::findFile( const QString &fileName )
 {
-    QString file = fileName.toLower();
-    QStringList paths;
-#if defined(Q_OS_WIN32)
-    QRegExp splitReg("[;,]");
-#else
-    QRegExp splitReg("[:]");
-#endif
-    if (file.endsWith(".h"))
-        paths = QString::fromLocal8Bit(getenv("INCLUDE")).split(splitReg, QString::SkipEmptyParts);
-    else if ( file.endsWith( ".lib" ) )
-        paths = QString::fromLocal8Bit(getenv("LIB")).split(splitReg, QString::SkipEmptyParts);
-    else
-        paths = QString::fromLocal8Bit(getenv("PATH")).split(splitReg, QString::SkipEmptyParts);
-    return findFileInPaths(file, paths);
+    const QString file = fileName.toLower();
+    const QString pathEnvVar = QString::fromLocal8Bit(getenv("PATH"));
+    const QString mingwPath = dictionary["QMAKESPEC"].endsWith("-g++") ?
+        findFileInPaths("mingw32-g++.exe", pathEnvVar) : QString();
+
+    QString paths;
+    if (file.endsWith(".h")) {
+        if (!mingwPath.isNull())
+            paths = mingwPath + QLatin1String("/../include");
+        else
+            paths = QString::fromLocal8Bit(getenv("INCLUDE"));
+    } else if ( file.endsWith( ".lib" ) ) {
+        paths = QString::fromLocal8Bit(getenv("LIB"));
+    } else if (file.endsWith( ".a" ) && !mingwPath.isNull() ) {
+        paths = mingwPath + QLatin1String("/../lib");
+    } else {
+        paths = pathEnvVar;
+    }
+    return !findFileInPaths(file, paths).isNull();
 }
 
 /*!
@@ -1758,7 +1769,7 @@ bool Configure::checkAvailability(const QString &part)
 {
     bool available = false;
     if (part == "STYLE_WINDOWSXP")
-        available = (dictionary.value("QMAKESPEC") == "win32-g++" || findFile("uxtheme.h"));
+        available = (findFile("uxtheme.h"));
 
     else if (part == "ZLIB")
         available = findFile("zlib.h");
@@ -1840,8 +1851,11 @@ bool Configure::checkAvailability(const QString &part)
                && dictionary.value("QMAKESPEC") != "win32-msvc2002"
                && dictionary.value("EXCEPTIONS") == "yes";
     } else if (part == "PHONON") {
-        available = findFile("vmr9.h") && findFile("dshow.h") && findFile("strmiids.lib") &&
-                        findFile("dmoguids.lib") && findFile("msdmo.lib") && findFile("d3d9.h");
+        available = findFile("vmr9.h") && findFile("dshow.h") && findFile("dmo.h") && findFile("dmodshow.h")
+            && (findFile("strmiids.lib") || findFile("libstrmiids.a"))
+            && (findFile("dmoguids.lib") || findFile("libdmoguids.a"))
+            && (findFile("msdmo.lib") || findFile("libmsdmo.a"))
+            && findFile("d3d9.h");
 
         if (!available) {
             cout << "All the required DirectShow/Direct3D files couldn't be found." << endl
diff --git a/tools/configure/configureapp.h b/tools/configure/configureapp.h
index dc22ac9..03df28e 100644
--- a/tools/configure/configureapp.h
+++ b/tools/configure/configureapp.h
@@ -150,8 +150,8 @@ private:
     QString fixSeparators(QString somePath);
     bool filesDiffer(const QString &file1, const QString &file2);
 
-    static bool findFile(const QString &fileName);
-    static bool findFileInPaths(const QString &fileName, const QStringList &paths);
+    bool findFile(const QString &fileName);
+    static QString findFileInPaths(const QString &fileName, const QString &paths);
 #if !defined(EVAL)
     void reloadCmdLine();
     void saveCmdLine();