[zenity/gtk4-port] Drop gdialog wrapper script.

[Logan Rathbone <larathbone src gnome org>]

commit 2b75b2f9a11fabff670e15139bba4b781362eca1
Author: Logan Rathbone <poprocks gmail com>
Date:   Mon Jan 10 02:31:10 2022 -0500

    Drop gdialog wrapper script.
    
    The usefulness of this script probably vanished about 20 years ago, so
    there is no need to keep it around with a new major release of Zenity.

 meson.build     |   8 --
 src/gdialog.in  | 353 --------------------------------------------------------
 src/meson.build |  10 --
 3 files changed, 371 deletions(-)
---
diff --git a/meson.build b/meson.build
index c76a61ad..67c5faab 100644
--- a/meson.build
+++ b/meson.build
@@ -74,11 +74,6 @@ Please ensure you have any required development libraries installed.'''
 #  endif
 #endif
 
-perl = find_program('perl', required: false)
-if perl.found()
-  zenity_conf.set('PERL', perl.path())
-endif
-
 configure_file(
   output: 'config.h',
   configuration: zenity_conf
@@ -93,9 +88,6 @@ summary({'prefix': zenity_prefix,
         'iconsdir': zenity_iconsdir,
         }, section: 'Directories')
 
-summary({'gdialog script': perl.found(),
-        }, section: 'Configuration')
-
 subdir('src')
 subdir('data')
 subdir('icons')
diff --git a/src/meson.build b/src/meson.build
index 7e5401f5..9034cb21 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -36,13 +36,3 @@ zenity = executable(
   dependencies: gtk_dep,
   install: true
 )
-
-if perl.found()
-  configure_file(
-    input: 'gdialog.in',
-    output: 'gdialog',
-    configuration: zenity_conf,
-    install_dir: zenity_bindir,
-    install: true
-  )
-endif