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path: root/pkgs/development/tools/build-managers/meson/gir-fallback-path.patch
blob: e6d74026527787d19769cd8e31a891a300862f7a (plain) (blame)
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diff --git a/mesonbuild/modules/gnome.py b/mesonbuild/modules/gnome.py
index 1c6952df7..9466a0b7d 100644
--- a/mesonbuild/modules/gnome.py
+++ b/mesonbuild/modules/gnome.py
@@ -923,6 +923,16 @@ class GnomeModule(ExtensionModule):
         if fatal_warnings:
             scan_command.append('--warn-error')

+        if len(set(girtarget.get_custom_install_dir()[0] for girtarget in girtargets if girtarget.get_custom_install_dir())) > 1:
+            raise MesonException('generate_gir tries to build multiple libraries with different install_dir at once: {}'.format(','.join([str(girtarget) for girtarget in girtargets])))
+
+        if girtargets[0].get_custom_install_dir():
+            fallback_libpath = girtargets[0].get_custom_install_dir()[0]
+        else:
+            fallback_libpath = None
+        if fallback_libpath is not None and isinstance(fallback_libpath, str) and len(fallback_libpath) > 0 and fallback_libpath[0] == "/":
+            scan_command += ['--fallback-library-path=' + fallback_libpath]
+
         generated_files = [f for f in libsources if isinstance(f, (GeneratedList, CustomTarget, CustomTargetIndex))]
 
         scan_target = self._make_gir_target(state, girfile, scan_command, generated_files, depends, kwargs)