build: use meson to find system python instead of assuming it's called python

some systems only have python3

diff --git a/babl/meson.build b/babl/meson.build
index 72b0e9b8b7ed17e347c243994b000070574f6e17..c57bc938d43636462febcf5b09099e72cd09ad53 100644 (file)
--- a/babl/meson.build
+++ b/babl/meson.build
@@ -1,13 +1,15 @@
 bablInclude = include_directories('.')
 subdir('base')
 
+python = import('python').find_installation()
+
 version_script = 'babl.map'
 export_symbols = join_paths(meson.source_root(), 'export-symbols')
 version_script_target = custom_target(version_script,
   input : [ export_symbols, ] ,
   output: [ version_script ] ,
   command: [
-  'python',
+  python,
   join_paths(meson.source_root(), 'gen_babl_map.py'),
   export_symbols,
   version_script,