[pygobject] meson: Follow up to make `pycairo` option a feature

[Christoph Reiter <creiter src gnome org>]

commit 7d5f4cd41ee0221c13842ab6323b7a016df02c7e
Author: Thibault Saunier <tsaunier igalia com>
Date:   Wed Jun 3 18:02:52 2020 -0400

    meson: Follow up to make `pycairo` option a feature

 meson.build | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/meson.build b/meson.build
index 4826600c..7d543216 100644
--- a/meson.build
+++ b/meson.build
@@ -44,13 +44,13 @@ with_pycairo = get_option('pycairo')
 cc = meson.get_compiler('c')
 
 if not with_pycairo.disabled()
-  cairo_dep = dependency('cairo', required: cc.get_id() != 'msvc')
-  cairo_gobject_dep = dependency('cairo-gobject', required: cc.get_id() != 'msvc')
+  cairo_dep = dependency('cairo', required: with_pycairo.enabled() and cc.get_id() != 'msvc')
+  cairo_gobject_dep = dependency('cairo-gobject', required: with_pycairo.enabled() and cc.get_id() != 'msvc')
 
   if cc.get_id() == 'msvc' and (not cairo_gobject_dep.found() or not cairo_dep.found())
     if cc.has_header('cairo.h') and cc.has_header ('cairo-gobject.h')
-      cairo_dep = cc.find_library ('cairo')
-      cairo_gobject_dep = cc.find_library ('cairo-gobject')
+      cairo_dep = cc.find_library ('cairo', required: with_pycairo)
+      cairo_gobject_dep = cc.find_library ('cairo-gobject', required: with_pycairo)
     endif
   endif
 
@@ -62,7 +62,7 @@ if not with_pycairo.disabled()
     required: with_pycairo,
   )
 else
-  pycairo_dep = dependency('', required: false)
+  cairo_dep = dependency('', required: false)
 endif
 
 main_c_args = []