qmake: fix execution of depend_command in directories with funny names

it's wrong to use the escape function for makefiles, as the command
goes directly to a popen() call.

Task-number: QTBUG-57343
Change-Id: I34a8e4d8fb406303c593e7c1e24019e0f756e7f8
Reviewed-by: Jake Petroules <jake.petroules@qt.io>

qmake/generators/makefile.cpp

@@ -1839,7 +1839,7 @@ MakefileGenerator::writeExtraCompilerTargets(QTextStream &t)
         QString dep_cd_cmd;
         if (!tmp_dep_cmd.isEmpty()) {
             dep_cd_cmd = QLatin1String("cd ")
-                 + escapeFilePath(Option::fixPathToLocalOS(Option::output_dir, false))
+                 + IoUtils::shellQuote(Option::fixPathToLocalOS(Option::output_dir, false))
                  + QLatin1String(" && ");
         }
         const ProStringList &vars = project->values(ProKey(*it + ".variables"));

qmake/generators/win32/msvc_objectmodel.cpp

@@ -29,10 +29,15 @@
 #include "msvc_objectmodel.h"
 #include "msvc_vcproj.h"
 #include "msvc_vcxproj.h"
+
+#include <ioutils.h>
+
 #include <qscopedpointer.h>
 #include <qstringlist.h>
 #include <qfileinfo.h>
 
+using namespace QMakeInternal;
+
 QT_BEGIN_NAMESPACE
 
 // XML Tags ---------------------------------------------------------
@@ -2318,7 +2323,7 @@ bool VCFilter::addExtraCompiler(const VCFilterFile &info)
                         tmp_dep_cmd, inFile, out, MakefileGenerator::LocalShell);
             if(Project->canExecute(dep_cmd)) {
                 dep_cmd.prepend(QLatin1String("cd ")
-                                + Project->escapeFilePath(Option::fixPathToLocalOS(Option::output_dir, false))
+                                + IoUtils::shellQuote(Option::fixPathToLocalOS(Option::output_dir, false))
                                 + QLatin1String(" && "));
                 if (FILE *proc = QT_POPEN(dep_cmd.toLatin1().constData(), QT_POPEN_READ)) {
                     QString indeps;

qmake/generators/win32/msvc_vcproj.cpp

@@ -29,16 +29,22 @@
 #include "msvc_vcproj.h"
 #include "option.h"
 #include "xmloutput.h"
+
+#include <ioutils.h>
+
 #include <qdir.h>
 #include <qdiriterator.h>
 #include <qcryptographichash.h>
 #include <qregexp.h>
 #include <qhash.h>
 #include <quuid.h>
+
 #include <stdlib.h>
 
 //#define DEBUG_SOLUTION_GEN
 
+using namespace QMakeInternal;
+
 QT_BEGIN_NAMESPACE
 // Filter GUIDs (Do NOT change these!) ------------------------------
 const char _GUIDSourceFiles[]          = "{4FC737F1-C7A5-4376-A066-2A32D752A2FF}";
@@ -1550,7 +1556,7 @@ void VcprojGenerator::initResourceFiles()
                 dep_cmd = Option::fixPathToLocalOS(dep_cmd, true, false);
                 if(canExecute(dep_cmd)) {
                     dep_cmd.prepend(QLatin1String("cd ")
-                                    + escapeFilePath(Option::fixPathToLocalOS(Option::output_dir, false))
+                                    + IoUtils::shellQuote(Option::fixPathToLocalOS(Option::output_dir, false))
                                     + QLatin1String(" && "));
                     if (FILE *proc = QT_POPEN(dep_cmd.toLatin1().constData(), QT_POPEN_READ)) {
                         QString indeps;