look for .qmake.conf files

this is the source dir equivalent of .qmake.cache and can be checked
into the repository. it can be used to make project-wide settings, or
just to signal the presence of an mkspecs/ directory.

Change-Id: I5f1cebad2aa2a89e78089341b2051613b6b7a613
Reviewed-by: Joerg Bornemann <joerg.bornemann@nokia.com>

diff --git a/qmake/generators/makefile.cpp b/qmake/generators/makefile.cpp
index 92d6dd4..9bdb664 100644 (file)
--- a/qmake/generators/makefile.cpp
+++ b/qmake/generators/makefile.cpp
@@ -2691,8 +2691,12 @@ MakefileGenerator::writeMakeQmake(QTextStream &t)
         QString qmake = build_args();
         if(!ofile.isEmpty() && !project->isActiveConfig("no_autoqmake")) {
             t << escapeFilePath(ofile) << ": " << escapeDependencyPath(fileFixify(pfile)) << " ";
-            if(Option::mkfile::do_cache)
-                t <<  escapeDependencyPath(fileFixify(project->cacheFile())) << " ";
+            if (Option::mkfile::do_cache) {
+                if (!project->confFile().isEmpty())
+                    t <<  escapeDependencyPath(fileFixify(project->confFile())) << " ";
+                if (!project->cacheFile().isEmpty())
+                    t <<  escapeDependencyPath(fileFixify(project->cacheFile())) << " ";
+            }
             if(!specdir().isEmpty()) {
                 if(exists(Option::fixPathToLocalOS(specdir()+QDir::separator()+"qmake.conf")))
                     t << escapeDependencyPath(specdir() + Option::dir_sep + "qmake.conf") << " ";

diff --git a/qmake/project.cpp b/qmake/project.cpp
index 88535bd..a60c168 100644 (file)
--- a/qmake/project.cpp
+++ b/qmake/project.cpp
@@ -1338,31 +1338,45 @@ QMakeProject::read(uchar cmd)
         QStringList qmakepath;
         QStringList qmakefeatures;
         if (Option::mkfile::do_cache) {        // parse the cache
+            QHash<QString, QStringList> cache;
             if (Option::mkfile::cachefile.isEmpty())  { //find it as it has not been specified
+                QString sdir = qmake_getpwd();
                 QString dir = Option::output_dir;
                 forever {
+                    QFileInfo qsfi(sdir, QLatin1String(".qmake.conf"));
+                    if (qsfi.exists()) {
+                        conffile = qsfi.filePath();
+                        if (!read(conffile, cache))
+                            return false;
+                    }
                     QFileInfo qfi(dir, QLatin1String(".qmake.cache"));
                     if (qfi.exists()) {
                         cachefile = qfi.filePath();
+                        if (!read(cachefile, cache))
+                            return false;
+                    }
+                    if (!conffile.isEmpty() || !cachefile.isEmpty()) {
+                        project_root = sdir;
                         project_build_root = dir;
                         break;
                     }
+                    QFileInfo qsdfi(sdir);
                     QFileInfo qdfi(dir);
-                    if (qdfi.isRoot())
+                    if (qsdfi.isRoot() || qdfi.isRoot())
                         goto no_cache;
+                    sdir = qsdfi.path();
                     dir = qdfi.path();
                 }
             } else {
                 QFileInfo fi(Option::mkfile::cachefile);
                 cachefile = QDir::cleanPath(fi.absoluteFilePath());
+                if (!read(cachefile, cache))
+                    return false;
                 project_build_root = QDir::cleanPath(fi.absolutePath());
+                // This intentionally bypasses finding a source root,
+                // as the result would be more or less arbitrary.
             }
 
-            QHash<QString, QStringList> cache;
-            if (!read(cachefile, cache)) {
-                cachefile.clear();
-                goto no_cache;
-            }
             if (Option::mkfile::xqmakespec.isEmpty() && !cache["XQMAKESPEC"].isEmpty())
                 Option::mkfile::xqmakespec = cache["XQMAKESPEC"].first();
             if (Option::mkfile::qmakespec.isEmpty() && !cache["QMAKESPEC"].isEmpty()) {
@@ -1379,17 +1393,10 @@ QMakeProject::read(uchar cmd)
         }
       no_cache:
 
-        if (qmake_getpwd() != Option::output_dir || project_build_root.isEmpty()) {
+        if (project_build_root.isEmpty()) {
             QDir srcdir(qmake_getpwd());
             QDir dstdir(Option::output_dir);
             do {
-                if (!project_build_root.isEmpty()) {
-                    // If we already know the build root, just match up the source root with it.
-                    if (dstdir.path() == project_build_root) {
-                        project_root = srcdir.path();
-                        break;
-                    }
-                } else {
                     // Look for mkspecs/ in source and build. First to win determines the root.
                     if (dstdir.exists("mkspecs") || srcdir.exists("mkspecs")) {
                         project_build_root = dstdir.path();
@@ -1398,10 +1405,7 @@ QMakeProject::read(uchar cmd)
                             project_root.clear();
                         break;
                     }
-                }
             } while (!srcdir.isRoot() && srcdir.cdUp() && !dstdir.isRoot() && dstdir.cdUp());
-        } else {
-            project_root.clear();
         }
 
         if (qmakepath != cached_qmakepath || qmakefeatures != cached_qmakefeatures
@@ -1449,6 +1453,10 @@ QMakeProject::read(uchar cmd)
             }
             validateModes();
 
+            if (!conffile.isEmpty()) {
+                debug_msg(1, "Project config file: reading %s", conffile.toLatin1().constData());
+                read(conffile, base_vars);
+            }
             if (!cachefile.isEmpty()) {
                 debug_msg(1, "QMAKECACHE file: reading %s", cachefile.toLatin1().constData());
                 read(cachefile, base_vars);

diff --git a/qmake/project.h b/qmake/project.h
index aa31ec9..e31adc8 100644 (file)
--- a/qmake/project.h
+++ b/qmake/project.h
@@ -83,6 +83,7 @@ class QMakeProject
     bool need_restart;
     bool own_prop;
     bool backslashWarned;
+    QString conffile;
     QString cachefile;
     QString pfile;
     QMakeProperty *prop;
@@ -132,6 +133,7 @@ public:
     QStringList userTestFunctions() { return testFunctions.keys(); }
 
     QString projectFile();
+    QString confFile() const { return conffile; }
     QString cacheFile() const { return cachefile; }
     inline QMakeProperty *properties() { return prop; }