print help from all modules in top-level builds

this is rather hacky. a proper solution would auto-generate help from the command line argument definitions, at the cost of needing to bootstrap qmake first. Change-Id: Iada6e25d5b31d7db0595309887f2d13295bbc1e3 Reviewed-by: Lars Knoll <[email protected]>
ZhanStep · Dec 30, 2016 · 7af6e9b · 7af6e9b
1 parent 7549bbb
commit 7af6e9b
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diff --git a/configure b/configure
@@ -522,6 +522,16 @@ done
 
 if [ "$OPT_HELP" = "yes" ]; then
     cat $relpath/config_help.txt
+    if [ -n "$CFG_TOPLEVEL" ]; then
+        IFS='
+'
+        for i in $relpathMangled/qt*/config_help.txt; do
+            if [ x"$i" != x"$relpath/config_help.txt" ]; then
+                echo
+                cat "$i"
+            fi
+        done
+    fi
     exit 0
 fi
 

diff --git a/configure.bat b/configure.bat
@@ -84,6 +84,16 @@ goto doneargs
 
 :help
     type %QTSRC%\config_help.txt
+    if %TOPLEVEL% == true (
+        for /d %%p in ("%TOPQTSRC%"\qt*) do (
+            if not "%%p" == "%QTSRC%" (
+                if exist "%%p\config_help.txt" (
+                    echo.
+                    type "%%p\config_help.txt"
+                )
+            )
+        )
+    )
     exit /b 1
 
 :redo