Doc: Add -qt-host-path to configure's help screen

Pick-to: 6.0 Change-Id: Ia32377e08d72f82e71ce6f2c08e61bd8991b3077 Reviewed-by: Alexandru Croitor <[email protected]>
blockspacer · Dec 7, 2020 · a201ce7 · a201ce7
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diff --git a/cmake/configure-cmake-mapping.md b/cmake/configure-cmake-mapping.md
@@ -7,7 +7,7 @@ The effort of this is tracked in QTBUG-85373 and QTBUG-85349.
 | -prefix /opt/qt6                      | -DCMAKE_INSTALL_PREFIX=/opt/qta6                  |                                                                 |
 | -extprefix /opt/qt6                   | -DCMAKE_STAGING_PREFIX=/opt/qt6                   |                                                                 |
 | -hostprefix  /where/ever              | n/a                                               | When cross-building Qt, we do not build for host system anymore |
-| -external-hostbindir /path/to/host/qt | -DQT_HOST_PATH=/path/to/host/qt                   |                                                                 |
+| -external-hostbindir /path/to/host/qt | -DQT_HOST_PATH=/path/to/host/qt                   | Can be set with configure -qt-host-path /path/to/host/qt.       |
 | -bindir <dir>                         | -DINSTALL_BINDIR=<dir>                            | similar for -headerdir -libdir and so on                        |
 | -hostdatadir <dir>                    | -DINSTALL_MKSPECSDIR=<dir>                        |                                                                 |
 | -host*dir <dir>                       | n/a                                               |                                                                 |

diff --git a/config_help.txt b/config_help.txt
@@ -89,6 +89,7 @@ Build options:
                          through an app store by default, in particular Android,
                          iOS, tvOS, and watchOS. [auto]
 
+  -qt-host-path <path> . Specify path to a Qt host build for cross-compiling.
   -qtnamespace <name> .. Wrap all Qt library code in 'namespace <name> {...}'.
   -qtlibinfix <infix> .. Rename all libQt6*.so to libQt6*<infix>.so.