[libmediaart] build: hide private symbols

[Martyn James Russell <mr src gnome org>]

commit 2be6316009ff08400be7f64e12dc73bb017431ea
Author: Michael Biebl <biebl debian org>
Date:   Fri May 1 09:04:15 2015 +0200

    build: hide private symbols
    
    Use -export-symbols-regex to hide private symbols which should not be
    exported.

 libmediaart/Makefile.am |    7 ++++---
 libmediaart/storage.c   |    4 ++--
 2 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/libmediaart/Makefile.am b/libmediaart/Makefile.am
index a234ead..a844f4d 100644
--- a/libmediaart/Makefile.am
+++ b/libmediaart/Makefile.am
@@ -44,7 +44,8 @@ endif
 endif
 
 libmediaart_ LIBMEDIAART_API_VERSION@_la_LDFLAGS = \
-       -version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE)
+       -version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) \
+       -export-symbols-regex '^media_art_.*'
 
 libmediaart_ LIBMEDIAART_API_VERSION@_la_LIBADD = \
        $(BUILD_LIBS) \
@@ -52,11 +53,11 @@ libmediaart_ LIBMEDIAART_API_VERSION@_la_LIBADD = \
 
 
 marshal.h: marshal.list
-       $(AM_V_GEN)$(GLIB_GENMARSHAL) $< --prefix=media_art_marshal --header > $@
+       $(AM_V_GEN)$(GLIB_GENMARSHAL) $< --prefix=_media_art_marshal --header > $@
 
 marshal.c: marshal.list
        $(AM_V_GEN)(echo "#include \"marshal.h\""; \
-           $(GLIB_GENMARSHAL) $< --prefix=media_art_marshal --body) > $@
+           $(GLIB_GENMARSHAL) $< --prefix=_media_art_marshal --body) > $@
 
 
 BUILT_SOURCES = \
diff --git a/libmediaart/storage.c b/libmediaart/storage.c
index 36213d7..80673b7 100644
--- a/libmediaart/storage.c
+++ b/libmediaart/storage.c
@@ -111,7 +111,7 @@ storage_class_init (StorageClass *klass)
                              G_SIGNAL_RUN_LAST,
                              0,
                              NULL, NULL,
-                             media_art_marshal_VOID__STRING_STRING_STRING_BOOLEAN_BOOLEAN,
+                             _media_art_marshal_VOID__STRING_STRING_STRING_BOOLEAN_BOOLEAN,
                              G_TYPE_NONE,
                              5,
                              G_TYPE_STRING,
@@ -126,7 +126,7 @@ storage_class_init (StorageClass *klass)
                              G_SIGNAL_RUN_LAST,
                              0,
                              NULL, NULL,
-                             media_art_marshal_VOID__STRING_STRING,
+                             _media_art_marshal_VOID__STRING_STRING,
                              G_TYPE_NONE,
                              2,
                              G_TYPE_STRING,