add -Wdeprecated option (on by default)

Reviewed-by: joerg

2 files changed, 8 insertions, 3 deletions

diff --git a/qmake/option.cpp b/qmake/option.cpp
index 49030c3..13e855c 100644
--- a/qmake/option.cpp
+++ b/qmake/option.cpp
@@ -84,7 +84,7 @@ Option::QMAKE_MODE Option::qmake_mode = Option::QMAKE_GENERATE_NOTHING;
 
 //all modes
 QString Option::qmake_abslocation;
-int Option::warn_level = WarnLogic;
+int Option::warn_level = WarnLogic | WarnDeprecated;
 int Option::debug_level = 0;
 QFile Option::output;
 QString Option::output_dir;
@@ -170,10 +170,12 @@ bool usage(const char *a0)
             "                 file in your current working directory\n"
             "\n"
             "Warnings Options:\n"
-            "  -Wnone         Turn off all warnings\n"
+            "  -Wnone         Turn off all warnings; specific ones may be re-enabled by\n"
+            "                 later -W options\n"
             "  -Wall          Turn on all warnings\n"
             "  -Wparser       Turn on parser warnings\n"
-            "  -Wlogic        Turn on logic warnings\n"
+            "  -Wlogic        Turn on logic warnings (on by default)\n"
+            "  -Wdeprecated   Turn on deprecation warnings (on by default)\n"
             "\n"
             "Options:\n"
             "   * You can place any variable assignment in options and it will be     *\n"
@@ -278,6 +280,8 @@ Option::parseCommandLine(int argc, char **argv, int skip)
                 Option::warn_level |= WarnParser;
             } else if(opt == "Wlogic") {
                 Option::warn_level |= WarnLogic;
+            } else if(opt == "Wdeprecated") {
+                Option::warn_level |= WarnDeprecated;
             } else if(opt == "Wnone") {
                 Option::warn_level = WarnNone;
             } else if(opt == "r" || opt == "recursive") {
diff --git a/qmake/option.h b/qmake/option.h
index 9bfdaed..b09ead2 100644
--- a/qmake/option.h
+++ b/qmake/option.h
@@ -63,6 +63,7 @@ enum QMakeWarn {
     WarnNone    = 0x00,
     WarnParser  = 0x01,
     WarnLogic   = 0x02,
+    WarnDeprecated = 0x04,
     WarnAll     = 0xFF
 };
 void warn_msg(QMakeWarn t, const char *fmt, ...);