From 0d8d75e5598a98385a7bf1d5f2c1c5753c83423a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.com>
Date: Sat, 2 Jul 2022 17:30:27 +0100
Subject: meson: add 'default-fonts-dirs' option

Fixes #244
---
 meson.build       | 34 +++++++++++++++++++++-------------
 meson_options.txt |  3 +++
 2 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/meson.build b/meson.build
index cf21eb1..42189d2 100644
--- a/meson.build
+++ b/meson.build
@@ -213,23 +213,21 @@ prefix = get_option('prefix')
 
 fonts_conf = configuration_data()
 
-if host_machine.system() == 'windows'
-  fc_fonts_path = ['WINDOWSFONTDIR', 'WINDOWSUSERFONTDIR']
-  fc_cachedir = 'LOCAL_APPDATA_FONTCONFIG_CACHE'
-else
-  if host_machine.system() == 'darwin'
-    fc_fonts_path = ['/System/Library/Fonts', '/Library/Fonts', '~/Library/Fonts', '/System/Library/Assets/com_apple_MobileAsset_Font3', '/System/Library/Assets/com_apple_MobileAsset_Font4']
+default_fonts_dirs = get_option('default-fonts-dirs')
+if default_fonts_dirs == ['yes']
+  if host_machine.system() == 'windows'
+    fc_fonts_paths = ['WINDOWSFONTDIR', 'WINDOWSUSERFONTDIR']
+  elif host_machine.system() == 'darwin'
+    fc_fonts_paths = ['/System/Library/Fonts', '/Library/Fonts', '~/Library/Fonts', '/System/Library/Assets/com_apple_MobileAsset_Font3', '/System/Library/Assets/com_apple_MobileAsset_Font4']
   else
-    fc_fonts_path = ['/usr/share/fonts', '/usr/local/share/fonts']
+    fc_fonts_paths = ['/usr/share/fonts', '/usr/local/share/fonts']
   endif
-  fc_cachedir = join_paths(prefix, get_option('localstatedir'), 'cache', meson.project_name())
-  thread_dep = dependency('threads')
-  conf.set('HAVE_PTHREAD', 1)
-  deps += [thread_dep]
+else
+  fc_fonts_paths = default_fonts_dirs
 endif
 xml_path = ''
 escaped_xml_path = ''
-foreach p : fc_fonts_path
+foreach p : fc_fonts_paths
   s = '\t<dir>' + p + '</dir>\n'
   xml_path += s
   # No substitution method for string
@@ -239,6 +237,15 @@ endforeach
 conf.set_quoted('FC_DEFAULT_FONTS', escaped_xml_path)
 fonts_conf.set('FC_DEFAULT_FONTS', xml_path)
 
+if host_machine.system() == 'windows'
+  fc_cachedir = 'LOCAL_APPDATA_FONTCONFIG_CACHE'
+else
+  fc_cachedir = join_paths(prefix, get_option('localstatedir'), 'cache', meson.project_name())
+  thread_dep = dependency('threads')
+  conf.set('HAVE_PTHREAD', 1)
+  deps += [thread_dep]
+endif
+
 fc_templatedir = join_paths(prefix, get_option('datadir'), 'fontconfig/conf.avail')
 fc_baseconfigdir = join_paths(prefix, get_option('sysconfdir'), 'fonts')
 fc_configdir = join_paths(fc_baseconfigdir, 'conf.d')
@@ -396,5 +403,6 @@ summary({
        'Tools': not get_option('tools').disabled(),
        }, section: 'General', bool_yn: true, list_sep: ', ')
 summary({
-       'Hinting': get_option('default-hinting'),
+       'Hinting': preferred_hinting,
+       'Font directories': fc_fonts_paths,
        }, section: 'Defaults', bool_yn: true, list_sep: ', ')
diff --git a/meson_options.txt b/meson_options.txt
index 3cad85a..132f6c5 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -17,3 +17,6 @@ option('cache-build', type : 'feature', value : 'enabled',
 # Defaults
 option('default-hinting', type: 'combo', choices: ['none', 'slight', 'medium', 'full'], value: 'slight',
   description: 'Preferred hinting configuration')
+
+option('default-fonts-dirs', type: 'array', value: ['yes'],
+  description: 'Use fonts from DIR1,DIR2,... when config is busted (set to "yes" for generic system-specific defaults)')
-- 
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