Autotools: setup configure command if it did not exist

since 'configure' file does not exist before 'autoreconf' is
executed first time, it is possible that initially 'configure'
does not exist. Therefore command need to be recalculated again
when step is about to be executed

Change-Id: I7eeeaefd6d41adb2bcb247e35a3de5862899c8db
Reviewed-by: hjk <hjk@qt.io>

src/plugins/autotoolsprojectmanager/configurestep.cpp

@@ -86,6 +86,8 @@ public:
 private:
     void doRun() final;
 
+    CommandLine getCommandLine(const QString &arguments);
+
     bool m_runConfigure = false;
 };
 
@@ -105,11 +107,7 @@ ConfigureStep::ConfigureStep(BuildStepList *bsl, Id id)
     setWorkingDirectoryProvider([this] { return project()->projectDirectory(); });
 
     setCommandLineProvider([this, arguments] {
-        BuildConfiguration *bc = buildConfiguration();
-
-        return CommandLine({FilePath::fromString(projectDirRelativeToBuildDir(bc) + "configure"),
-                            arguments->value(),
-                            CommandLine::Raw});
+        return getCommandLine(arguments->value());
     });
 
     setSummaryUpdater([this] {
@@ -120,6 +118,15 @@ ConfigureStep::ConfigureStep(BuildStepList *bsl, Id id)
     });
 }
 
+CommandLine ConfigureStep::getCommandLine(const QString &arguments)
+{
+    BuildConfiguration *bc = buildConfiguration();
+
+    return CommandLine({FilePath::fromString(projectDirRelativeToBuildDir(bc) + "configure"),
+                        arguments,
+                        CommandLine::Raw});
+}
+
 void ConfigureStep::doRun()
 {
     //Check whether we need to run configure
@@ -138,6 +145,12 @@ void ConfigureStep::doRun()
         return;
     }
 
+    ProcessParameters *param = processParameters();
+    if (!param->effectiveCommand().exists()) {
+        param->setCommandLine(getCommandLine(param->command().arguments()));
+        setSummaryText(param->summaryInWorkdir(displayName()));
+    }
+
     m_runConfigure = false;
     AbstractProcessStep::doRun();
 }