[sdk/kdesrc-build] /: Add build-system query mode

[Andrew Shark]

Git commit 139fdc94f4e4a469ff3b0f245a3626f3b58e3556 by Andrew Shark.
Committed on 10/02/2024 at 12:33.
Pushed by ashark into branch 'master'.

Add build-system query mode

M  +4    -0    doc/man-kdesrc-build.1.docbook
M  +4    -0    doc/supported-cmdline-params.docbook
M  +2    -0    modules/ksb/Application.pm

https://invent.kde.org/sdk/kdesrc-build/-/commit/139fdc94f4e4a469ff3b0f245a3626f3b58e3556

diff --git a/doc/man-kdesrc-build.1.docbook b/doc/man-kdesrc-build.1.docbook
index d8c7f41c..bdadfe7e 100644
--- a/doc/man-kdesrc-build.1.docbook
+++ b/doc/man-kdesrc-build.1.docbook
@@ -683,6 +683,10 @@ one of the following:</para>
     <listitem><para><option>module-set</option>, which causes &kdesrc-build; to
         output the name of module-set which contains the module. This can be used
         to generate zsh autocompletion cache.</para></listitem>
+    <listitem><para><option>build-system</option>, which causes &kdesrc-build; to
+        output the name of build system detected for the module. This can be used
+        to debug build system auto-detection problems, or when developing tests for specific build systems.
+        </para></listitem>
     <listitem><para>Otherwise, option names that are valid for modules in the
         configuration file can be used, the resolved value of which will be
         listed for each module.
diff --git a/doc/supported-cmdline-params.docbook b/doc/supported-cmdline-params.docbook
index 86eaf976..95367ed7 100644
--- a/doc/supported-cmdline-params.docbook
+++ b/doc/supported-cmdline-params.docbook
@@ -306,6 +306,10 @@ one of the following:</para>
         output the name of module-set which contains the module. This can be used
         to generate zsh autocompletion cache.
         </para></listitem>
+    <listitem><para><parameter>build-system</parameter>, which causes &kdesrc-build; to
+        output the name of build system detected for the module. This can be used
+        to debug build system auto-detection problems, or when developing tests for specific build systems.
+        </para></listitem>
     <listitem><para>Any option name that is valid for modules in the
         <link linkend="conf-options-table">configuration file</link>.
         </para></listitem>
diff --git a/modules/ksb/Application.pm b/modules/ksb/Application.pm
index 0bc1b082..73ec5b12 100644
--- a/modules/ksb/Application.pm
+++ b/modules/ksb/Application.pm
@@ -624,6 +624,8 @@ sub runAllModulePhases
             $query = sub {($_[0]->scm()->_determinePreferredCheckoutSource())[0] // ""}
         } elsif ($queryMode eq "module-set") {
             $query = sub { $_[0]->{"module-set"}->{"name"} // "undefined_module-set"}
+        } elsif ($queryMode eq "build-system") {
+            $query = sub { $_[0]->buildSystem()->name() }
         } else {  # Default to ->getOption as query method.
             $query = sub { $_[0]->getOption($queryMode) }
         }