move module master header generation back to syncqt

now that we split out the part that depends on the project file, we can
do it cleanly here.
this way we can generate these headers at pre-build time already.
and for git builds, perl is probably faster than qmake at this task.

Change-Id: I343255c6de22329471a3ae2c2aac9ebeb160a501
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

bin/syncqt.pl

@@ -171,6 +171,30 @@ sub checkRelative {
     return 1;
 }
 
+######################################################################
+# Syntax:  shouldMasterInclude(iheader)
+# Params:  iheader, string, filename to verify inclusion
+#
+# Purpose: Determines if header should be in the master include file.
+# Returns: 0 if file contains "#pragma qt_no_master_include" or not
+#          able to open, else 1.
+######################################################################
+sub shouldMasterInclude {
+    my ($iheader) = @_;
+    return 0 if (basename($iheader) =~ /_/);
+    return 0 if (basename($iheader) =~ /qconfig/);
+    if (open(F, "<$iheader")) {
+        while (<F>) {
+            chomp;
+            return 0 if (/^\#pragma qt_no_master_include$/);
+        }
+        close(F);
+    } else {
+        return 0;
+    }
+    return 1;
+}
+
 ######################################################################
 # Syntax:  classNames(iheader)
 # Params:  iheader, string, filename to parse for classname "symlinks"
@@ -828,6 +852,12 @@ foreach my $lib (@modules_to_sync) {
     my $pri_install_pfiles = "";
     my $pri_install_qpafiles = "";
 
+    my $libcapitals = uc($lib);
+    my $master_contents =
+        "#ifndef QT_".$libcapitals."_MODULE_H\n" .
+        "#define QT_".$libcapitals."_MODULE_H\n" .
+        "#include <$lib/${lib}Depends>\n";
+
     #remove the old files
     if($remove_stale) {
         my %injections = ();
@@ -960,6 +990,9 @@ foreach my $lib (@modules_to_sync) {
                             }
 
                             if($public_header) {
+                                #put it into the master file
+                                $master_contents .= "#include \"$public_header\"\n" if (shouldMasterInclude($iheader));
+
                                 #deal with the install directives
                                 if($public_header) {
                                     my $pri_install_iheader = fixPaths($iheader, $dir);
@@ -1018,6 +1051,11 @@ foreach my $lib (@modules_to_sync) {
         }
     }
 
+    # close the master include:
+    $master_contents .=
+        "#include \"".lc($lib)."version.h\"\n" .
+        "#endif\n";
+
     unless ($showonly || $minimal) {
         # create deprecated headers
         my $first = 1;
@@ -1100,6 +1138,10 @@ foreach my $lib (@modules_to_sync) {
             "#endif // QT_".uc($lib)."_VERSION_H\n";
         writeFile($vheader, $vhdrcont, $lib, "version header");
 
+        my $master_include = "$out_basedir/include/$lib/$lib";
+        $pri_install_files .= fixPaths($master_include, $dir) . " ";
+        writeFile($master_include, $master_contents, $lib, "master header");
+
         #handle the headers.pri for each module
         my $headers_pri_contents = "";
         $headers_pri_contents .= "SYNCQT.HEADER_FILES = $pri_install_files\n";

mkspecs/features/qt_module_headers.prf

@@ -31,15 +31,6 @@ minimal_syncqt: return()
 #load up the headers info
 include($$MODULE_BASE_OUTDIR/include/$$MODULE_INCNAME/headers.pri, "", true)
 
-defineTest(shouldMasterInclude) {
-    bn = $$basename(1)
-    contains(bn, .*_.*):return(false)
-    contains(bn, ^qconfig.*):return(false)
-    lines = $$cat($$_PRO_FILE_PWD_/$$1, lines)
-    contains(lines, $${LITERAL_HASH}pragma qt_no_master_include):return(false)
-    return(true)
-}
-
 autogen_warning = \
     "/* This file was generated by qmake with the info from <root>/$$relative_path($$_PRO_FILE_, $$MODULE_BASE_DIR). */"
 
@@ -55,20 +46,4 @@ MODULE_MASTER_DEPS_HEADER = $$MODULE_BASE_OUTDIR/include/$$MODULE_INCNAME/$${MOD
 }
 SYNCQT.HEADER_FILES += $$MODULE_MASTER_DEPS_HEADER
 
-# Create a module master header
-MODULE_MASTER_HEADER = $$MODULE_BASE_OUTDIR/include/$$MODULE_INCNAME/$$MODULE_INCNAME
-!build_pass {
-    MODULE_MASTER_HEADER_CONT = \
-        $$autogen_warning \
-        "$${LITERAL_HASH}ifndef QT_$${ucmodule}_MODULE_H" \
-        "$${LITERAL_HASH}define QT_$${ucmodule}_MODULE_H" \
-        "$${LITERAL_HASH}include <$$MODULE_INCNAME/$${MODULE_INCNAME}Depends>"
-    for(hdr, SYNCQT.HEADER_FILES): \
-        shouldMasterInclude($$hdr): \
-            MODULE_MASTER_HEADER_CONT += "$${LITERAL_HASH}include \"$$replace(hdr, .*/, )\""
-    MODULE_MASTER_HEADER_CONT += "$${LITERAL_HASH}endif"
-    write_file($$MODULE_MASTER_HEADER, MODULE_MASTER_HEADER_CONT)|error("Aborting.")
-}
-SYNCQT.HEADER_FILES += $$MODULE_MASTER_HEADER
-
 CONFIG += qt_install_headers