diff -up ./libgitg-ext/meson.build.orig ./libgitg-ext/meson.build
--- ./libgitg-ext/meson.build.orig	2018-10-27 17:31:48.075461436 +0300
+++ ./libgitg-ext/meson.build	2018-10-27 17:32:02.097524301 +0300
@@ -108,7 +108,7 @@ endif
 custom_target(
   libgitg_ext_typelib_name,
   output: libgitg_ext_typelib_name,
-  command: [g_ir_compiler, '--shared-library', libgitg_ext.full_path(), '--includedir', libgitg_build_dir, '--output', '@OUTPUT@', join_paths(meson.current_build_dir(), libgitg_ext_gir_name)],
+  command: [g_ir_compiler, '--includedir', libgitg_build_dir, '--output', '@OUTPUT@', join_paths(meson.current_build_dir(), libgitg_ext_gir_name)],
   depends: [
     libgitg,
     libgitg_ext,
diff -up ./libgitg/meson.build.orig ./libgitg/meson.build
--- ./libgitg/meson.build.orig	2018-10-27 17:29:51.521939780 +0300
+++ ./libgitg/meson.build	2018-10-27 17:31:36.348408879 +0300
@@ -161,7 +161,7 @@ pkg.generate(
 custom_target(
   libgitg_typelib_name,
   output: libgitg_typelib_name,
-  command: [g_ir_compiler, '--shared-library', libgitg.full_path(), '--output', '@OUTPUT@', join_paths(libgitg_build_dir, libgitg_gir_name)],
+  command: [g_ir_compiler, '--output', '@OUTPUT@', join_paths(libgitg_build_dir, libgitg_gir_name)],
   depends: libgitg,
   install: true,
   install_dir: gitg_girepositorydir,