[pango: 1/3] meson: Use meson.override_dependency()

[Matthias Clasen <matthiasc src gnome org>]

commit dad6d58450158a883a89c6442d5bc3b6d6f01ced
Author: Xavier Claessens <xavier claessens collabora com>
Date:   Tue Sep 29 13:59:33 2020 -0400

    meson: Use meson.override_dependency()
    
    This allows projects that use pango as a subproject to not hardcode
    dependency variable names such as 'libpangocairo_dep'.

 meson.build       | 2 +-
 pango/meson.build | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 504b68b5..ed9dcc12 100644
--- a/meson.build
+++ b/meson.build
@@ -8,7 +8,7 @@ project('pango', 'c', 'cpp',
           # https://github.com/mesonbuild/meson/issues/2289
           'c_std=gnu99',
         ],
-        meson_version : '>= 0.50.0')
+        meson_version : '>= 0.54.0')
 
 add_project_arguments([ '-D_POSIX_C_SOURCE=200809L', '-D_POSIX_THREAD_SAFE_FUNCTIONS', '-D_GNU_SOURCE', ], 
language: 'c')
 
diff --git a/pango/meson.build b/pango/meson.build
index 4c055f52..7fda16d7 100644
--- a/pango/meson.build
+++ b/pango/meson.build
@@ -151,6 +151,7 @@ libpango_dep = declare_dependency(
   dependencies: pango_deps,
   sources: pango_dep_sources,
 )
+meson.override_dependency('pango', libpango_dep)
 
 pango_pkg_requires = ['gobject-2.0']
 if harfbuzz_dep.type_name() == 'pkgconfig'
@@ -292,6 +293,7 @@ if build_pangoft2
     dependencies: pango_deps + [ libpango_dep ],
     sources: pangoft2_dep_sources,
   )
+  meson.override_dependency('pangoft2', libpangoft2_dep)
 
   pkgconfig.generate(libpangoft2,
     name: 'Pango FT2 and Pango Fc',
@@ -381,6 +383,7 @@ if xft_dep.found() and fontconfig_dep.found()
     dependencies: pango_deps + [ libpango_dep, libpangoft2_dep ],
     sources: pangoxft_dep_sources,
   )
+  meson.override_dependency('pangoxft', libpangoxft_dep)
 
   pkgconfig.generate(libpangoxft,
     name: 'Pango Xft',
@@ -440,6 +443,7 @@ if host_system == 'windows'
     include_directories: root_inc,
     dependencies: pango_deps + [ libpango_dep ],
   )
+  meson.override_dependency('pangowin32', libpangowin32_dep)
 
   pkgconfig.generate(libpangowin32,
     name: 'Pango Win32',
@@ -546,6 +550,7 @@ if cairo_dep.found()
     dependencies: pango_deps + [ libpango_dep ],
     sources: pangocairo_dep_sources,
   )
+  meson.override_dependency('pangocairo', libpangocairo_dep)
 
   # Create pangocairo.pc according to whether we found Cairo
   # manually