[geocode-glib] Replace symbols file with a map

[Emmanuele Bassi <ebassi src gnome org>]

commit 5cd4856c207e169aa535a9e32f3361b61af639b2
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Jul 19 12:45:13 2017 +0100

    Replace symbols file with a map
    
    Map files are easier to maintain than flat symbols files.

 geocode-glib/geocode-glib.map     |    8 +++
 geocode-glib/geocode-glib.symbols |  102 -------------------------------------
 geocode-glib/meson.build          |    6 +-
 3 files changed, 11 insertions(+), 105 deletions(-)
---
diff --git a/geocode-glib/geocode-glib.map b/geocode-glib/geocode-glib.map
new file mode 100644
index 0000000..d5498ad
--- /dev/null
+++ b/geocode-glib/geocode-glib.map
@@ -0,0 +1,8 @@
+{
+  global:
+    geocode_*;
+    _geocode_parse_search_json;
+
+  local:
+    *;
+};
diff --git a/geocode-glib/meson.build b/geocode-glib/meson.build
index 8ccffca..8bc2bfc 100644
--- a/geocode-glib/meson.build
+++ b/geocode-glib/meson.build
@@ -42,14 +42,14 @@ if libm.found()
 endif
 
 include = include_directories('..')
-exports_file = join_paths(meson.current_source_dir(), 'geocode-glib.symbols')
-link_args = '-export-symbols ' + exports_file
+gclib_map = join_paths(meson.current_source_dir(), 'geocode-glib.map')
 
 libgcglib = shared_library('geocode-glib',
                            sources,
                            dependencies: deps,
                            include_directories: include,
-                           link_args: link_args,
+                           link_depends: gclib_map,
+                           link_args: [ '-Wl,--version-script,' + gclib_map ],
                            soversion: '0',
                            version: '0.0.0',
                            install: true)