remove support for QMAKE_PLATFORM_DIR

this was a somewhat magic support for sysroots, automatically rewriting
a number of path-holding variables. this was (as usual) completely
undocumented, extremely fragile, and we are coming up with something
better now anyway.

Change-Id: I045910f532cb3efc839ea81c7a48f8db695e4092
Reviewed-by: Joerg Bornemann <joerg.bornemann@nokia.com>

3 files changed, 0 insertions, 36 deletions

diff --git a/qmake/generators/makefile.cpp b/qmake/generators/makefile.cpp
index 63367f116a..1904b8f6c6 100644
--- a/qmake/generators/makefile.cpp
+++ b/qmake/generators/makefile.cpp
@@ -306,7 +306,6 @@ MakefileGenerator::setProjectFile(QMakeProject *p)
         return;
     project = p;
     init();
-    usePlatformDir();
     findLibraries();
     if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE &&
        project->isActiveConfig("link_prl")) //load up prl's'
@@ -1028,7 +1027,6 @@ MakefileGenerator::writePrlFile(QTextStream &t)
 bool
 MakefileGenerator::writeProjectMakefile()
 {
-    usePlatformDir();
     QTextStream t(&Option::output);
 
     //header
@@ -1146,36 +1144,6 @@ MakefileGenerator::writePrlFile()
     }
 }
 
-// Manipulate directories, so it's possible to build
-// several cross-platform targets concurrently
-void
-MakefileGenerator::usePlatformDir()
-{
-    QString pltDir(project->first("QMAKE_PLATFORM_DIR"));
-    if(pltDir.isEmpty())
-        return;
-    QChar sep = QDir::separator();
-    QString slashPltDir = sep + pltDir;
-
-    QString dirs[] = { QString("OBJECTS_DIR"), QString("DESTDIR"), QString("QMAKE_PKGCONFIG_DESTDIR"),
-                       QString("SUBLIBS_DIR"), QString("DLLDESTDIR"), QString("QMAKE_LIBTOOL_DESTDIR"),
-                       QString("PRECOMPILED_DIR"), QString("QMAKE_LIBDIR_QT"), QString() };
-    for(int i = 0; !dirs[i].isEmpty(); ++i) {
-        QString filePath = project->first(dirs[i]);
-        project->values(dirs[i]) = QStringList(filePath + (filePath.isEmpty() ? pltDir : slashPltDir));
-    }
-
-    QString libs[] = { QString("QMAKE_LIBS_QT"), QString("QMAKE_LIBS_QT_THREAD"), QString("QMAKE_LIBS_QT_ENTRY"), QString() };
-    for(int i = 0; !libs[i].isEmpty(); ++i) {
-        QString filePath = project->first(libs[i]);
-        int fpi = filePath.lastIndexOf(sep);
-        if(fpi == -1)
-            project->values(libs[i]).prepend(pltDir + sep);
-        else
-            project->values(libs[i]) = QStringList(filePath.left(fpi) + slashPltDir + filePath.mid(fpi));
-    }
-}
-
 void
 MakefileGenerator::writeObj(QTextStream &t, const QString &src)
 {
diff --git a/qmake/generators/makefile.h b/qmake/generators/makefile.h
index 68d247a8f3..5b64ea68fb 100644
--- a/qmake/generators/makefile.h
+++ b/qmake/generators/makefile.h
@@ -198,9 +198,6 @@ protected:
         filterIncludedFiles("GENERATED_SOURCES");
     }
 
-    //for cross-platform dependent directories
-    virtual void usePlatformDir();
-
     //for installs
     virtual QString defaultInstall(const QString &);
 
diff --git a/qmake/generators/win32/msvc_vcproj.cpp b/qmake/generators/win32/msvc_vcproj.cpp
index 434d4b4559..2f19ea4495 100644
--- a/qmake/generators/win32/msvc_vcproj.cpp
+++ b/qmake/generators/win32/msvc_vcproj.cpp
@@ -247,7 +247,6 @@ bool VcprojGenerator::writeMakefile(QTextStream &t)
 
 bool VcprojGenerator::writeProjectMakefile()
 {
-    usePlatformDir();
     QTextStream t(&Option::output);
 
     // Check if all requirements are fulfilled