make handling of built-in configure options data-driven

Change-Id: I08b226b6c9255b60393734e8ffcb745ccb63c597
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

mkspecs/features/configure.prf

@@ -4,6 +4,8 @@ cache()
 
 load(configure_base)
 
+isEmpty(QMAKE_CONFIG_VERBOSE): QMAKE_CONFIG_VERBOSE = false
+
 QMAKE_CONFIG_LOG = $$dirname(_QMAKE_CACHE_)/config.log
 recheck: write_file($$QMAKE_CONFIG_LOG, "")
 

mkspecs/features/configure_base.prf

@@ -22,8 +22,6 @@ QMAKE_MAKE = $$(MAKE)
 # Make sure we don't inherit MAKEFLAGS - -i in particular is fatal.
 QMAKE_MAKE = "$${SETENV_PFX}MAKEFLAGS=$$SETENV_SFX $$QMAKE_MAKE"
 
-isEmpty(QMAKE_CONFIG_VERBOSE): QMAKE_CONFIG_VERBOSE = false
-
 defineTest(qtLog) {
     write_file($$QMAKE_CONFIG_LOG, 1, append)
     $$QMAKE_CONFIG_VERBOSE: for (l, 1): log("$$l$$escape_expand(\\n)")

mkspecs/features/data/configure.json

@@ -0,0 +1,21 @@
+{
+    "files": {
+    },
+
+    "commandline": {
+        "options": {
+            "v": { "type": "enum", "name": "verbose", "values": { "yes": "true", "no": "false" } },
+            "verbose": { "type": "enum", "values": { "yes": "true", "no": "false" } },
+
+            "recheck": { "type": "void", "name": "cache_use", "value": "positive" },
+            "recheck-all": { "type": "void", "name": "cache_use", "value": "none" },
+        }
+
+    },
+
+    "features": {
+        "builtins": {
+            "output": [ "builtins" ]
+        }
+    }
+}

mkspecs/features/qt_configure.prf

@@ -194,29 +194,6 @@ defineTest(qtConfParseCommandLine) {
         c = $$qtConfGetNextCommandlineArg()
         isEmpty(c): break()
 
-        # handle options to turn on verbose logging
-        contains(c, "^-v")|contains(c, "^--?verbose") {
-            QMAKE_CONFIG_VERBOSE = true
-            export(QMAKE_CONFIG_VERBOSE)
-            next()
-        }
-        contains(c, "^-no-v")|contains(c, "^--?no-verbose") {
-            QMAKE_CONFIG_VERBOSE = false
-            export(QMAKE_CONFIG_VERBOSE)
-            next()
-        }
-
-        contains(c, "^--?recheck") {
-            QMAKE_CONFIG_CACHE_USE = positive
-            export(QMAKE_CONFIG_CACHE_USE)
-            next()
-        }
-        contains(c, "^--?recheck-all") {
-            QMAKE_CONFIG_CACHE_USE = none
-            export(QMAKE_CONFIG_CACHE_USE)
-            next()
-        }
-
         didCustomCall = false
         for (customCall, customCalls) {
             $${customCall}($$c) {
@@ -1619,6 +1596,19 @@ defineTest(qtConfOutput_privateFeature) {
     }
 }
 
+# command line built-ins post-processing
+defineTest(qtConfOutput_builtins) {
+    QMAKE_CONFIG_VERBOSE = $$eval(config.input.verbose)
+    isEmpty(QMAKE_CONFIG_VERBOSE): \
+        QMAKE_CONFIG_VERBOSE = false
+    export(QMAKE_CONFIG_VERBOSE)
+
+    QMAKE_CONFIG_CACHE_USE = $$eval(config.input.cache_use)
+    isEmpty(QMAKE_CONFIG_CACHE_USE): \
+        QMAKE_CONFIG_CACHE_USE = all
+    export(QMAKE_CONFIG_CACHE_USE)
+}
+
 defineTest(qtConfProcessOneOutput) {
     feature = $${1}
     fpfx = $${currentConfig}.features.$${feature}
@@ -1654,7 +1644,7 @@ defineTest(qtConfProcessOutput) {
     module = $$eval($${currentConfig}.module)
 
     # write it to the output files
-    isEmpty($${currentConfig}.files._KEYS_) {
+    !defined($${currentConfig}.files._KEYS_, var) {
         # set defaults that should work for most Qt modules
         isEmpty(module): \
             error("Neither module nor files section specified in configuration file.")
@@ -1727,6 +1717,8 @@ isEmpty(configsToProcess): \
 load(configure_base)
 
 QMAKE_POST_CONFIGURE =
+config.builtins.dir = $$PWD/data
+configsToProcess = builtins $$configsToProcess
 allConfigs =
 for(ever) {
     isEmpty(configsToProcess): \
@@ -1760,14 +1752,12 @@ for(ever) {
 for (currentConfig, allConfigs): \
     qtConfSetupLibraries()
 
+qtConfParseCommandLine()
+
 !isEmpty(_QMAKE_SUPER_CACHE_): \
     QMAKE_CONFIG_CACHE = $$dirname(_QMAKE_SUPER_CACHE_)/config.cache
 else: \
     QMAKE_CONFIG_CACHE = $$dirname(_QMAKE_CACHE_)/config.cache
-QMAKE_CONFIG_CACHE_USE = all
-
-qtConfParseCommandLine()
-
 !equals(QMAKE_CONFIG_CACHE_USE, none) {
     include($$QMAKE_CONFIG_CACHE, , true)
     # this crudely determines when to discard the cache. this also catches the case