pkgs/by-name/me/meson/004-gir-fallback-path.patch

   1 diff --git a/mesonbuild/modules/gnome.py b/mesonbuild/modules/gnome.py
   2 index 1c6952df7..9466a0b7d 100644
   3 --- a/mesonbuild/modules/gnome.py
   4 +++ b/mesonbuild/modules/gnome.py
   5 @@ -923,6 +923,16 @@ class GnomeModule(ExtensionModule):
   6          if fatal_warnings:
   7              scan_command.append('--warn-error')
   8
   9 +        if len(set(girtarget.get_custom_install_dir()[0] for girtarget in girtargets if girtarget.get_custom_install_dir())) > 1:
  10 +            raise MesonException('generate_gir tries to build multiple libraries with different install_dir at once: {}'.format(','.join([str(girtarget) for girtarget in girtargets])))
  11 +
  12 +        if girtargets[0].get_custom_install_dir():
  13 +            fallback_libpath = girtargets[0].get_custom_install_dir()[0]
  14 +        else:
  15 +            fallback_libpath = None
  16 +        if fallback_libpath is not None and isinstance(fallback_libpath, str) and len(fallback_libpath) > 0 and fallback_libpath[0] == "/":
  17 +            scan_command += ['--fallback-library-path=' + fallback_libpath]
  18 +
  19          generated_files = [f for f in libsources if isinstance(f, (GeneratedList, CustomTarget, CustomTargetIndex))]
  20
  21          scan_target = self._make_gir_target(state, girfile, scan_command, generated_files, depends, kwargs)