From 04352ae1587fc4eee38c7ce6e76133f94f7ca46f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Thu, 5 Mar 2020 12:44:35 +0100
Subject: [PATCH] build: Add configuration summaries

Meson now has a summary() function to easily summarize the build
configuration after the project was configured, use that for some
fancy output when the feature is available.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1072
---
 meson.build                             | 32 +++++++++++++++++++++++++
 subprojects/extensions-tool/meson.build | 26 ++++++++++++++++++++
 2 files changed, 58 insertions(+)

diff --git a/meson.build b/meson.build
index f9e178673..0532f7332 100644
--- a/meson.build
+++ b/meson.build
@@ -271,3 +271,35 @@ if get_option('gtk_doc')
 endif
 
 meson.add_install_script('meson/postinstall.py')
+
+summary_options = {
+  'networkmanager': get_option('networkmanager'),
+  'systemd': get_option('systemd'),
+  'extensions_tool': get_option('extensions_tool'),
+  'man': get_option('man'),
+  'gtk_doc': get_option('gtk_doc'),
+}
+
+summary_build = {
+  'buildtype': get_option('buildtype'),
+  'debug': get_option('debug'),
+}
+
+summary_dirs = {
+  'prefix': get_option('prefix'),
+  'bindir': get_option('bindir'),
+  'libdir': get_option('libdir'),
+  'libexecdir': get_option('libexecdir'),
+  'datadir': get_option('datadir'),
+  'sysconfdir': get_option('sysconfdir'),
+}
+
+if get_option('man')
+  summary_dirs += { 'mandir': get_option('mandir') }
+endif
+
+if meson.version().version_compare('>= 0.53.0')
+  summary(summary_dirs, section: 'Directories')
+  summary(summary_build, section: 'Build Configuration')
+  summary(summary_options, section: 'Build Options')
+endif
diff --git a/subprojects/extensions-tool/meson.build b/subprojects/extensions-tool/meson.build
index 4631eef58..d36c7fb00 100644
--- a/subprojects/extensions-tool/meson.build
+++ b/subprojects/extensions-tool/meson.build
@@ -51,4 +51,30 @@ endif
 
 if not meson.is_subproject()
   subdir('po')
+
+  summary_dirs = {
+    'prefix': get_option('prefix'),
+    'bindir': get_option('bindir'),
+    'datadir': get_option('datadir'),
+  }
+
+  if get_option('man')
+    summary_dirs += { 'mandir': get_option('mandir') }
+  endif
+
+  summary_build = {
+    'buildtype': get_option('buildtype'),
+    'debug': get_option('debug'),
+  }
+
+  summary_options = {
+    'man': get_option('man'),
+    'bash_completion': bash_completion.found(),
+  }
+
+  if meson.version().version_compare('>= 0.53.0')
+    summary(summary_dirs, section: 'Directories')
+    summary(summary_build, section: 'Build Configuration')
+    summary(summary_options, section: 'Build Options')
+  endif
 endif