meta: Hide libmutter symbols by default and selectively export them

Make meson link libmutter using -fvisibility=hidden, and introduce META_EXPORT
and META_EXPORT_TEST defines to mark a symbols as visible.
The TEST version is meant to be used to flag symbols that are only used
internally by mutter tests, but that should not be considered public API.

This allows us to be more precise in selecting what is exported and what is
not, without the need of a version-script file that would be more complicated
to maintain.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/395
This commit is contained in:
Marco Trevisan (Treviño)
2019-01-23 03:25:35 +01:00
parent e352011830
commit e02fef8e2f
66 changed files with 952 additions and 12 deletions

View File

@ -27,6 +27,7 @@
#include "backends/meta-monitor-manager-private.h"
#define META_TYPE_GPU (meta_gpu_get_type ())
META_EXPORT_TEST
G_DECLARE_DERIVABLE_TYPE (MetaGpu, meta_gpu, META, GPU, GObject)
struct _MetaGpuClass
@ -37,27 +38,37 @@ struct _MetaGpuClass
GError **error);
};
META_EXPORT_TEST
const char * meta_gpu_get_kms_file_path (MetaGpu *gpu);
META_EXPORT_TEST
gboolean meta_gpu_read_current (MetaGpu *gpu,
GError **error);
META_EXPORT_TEST
gboolean meta_gpu_has_hotplug_mode_update (MetaGpu *gpu);
META_EXPORT_TEST
MetaMonitorManager * meta_gpu_get_monitor_manager (MetaGpu *gpu);
META_EXPORT_TEST
GList * meta_gpu_get_outputs (MetaGpu *gpu);
META_EXPORT_TEST
GList * meta_gpu_get_crtcs (MetaGpu *gpu);
META_EXPORT_TEST
GList * meta_gpu_get_modes (MetaGpu *gpu);
META_EXPORT_TEST
void meta_gpu_take_outputs (MetaGpu *gpu,
GList *outputs);
META_EXPORT_TEST
void meta_gpu_take_crtcs (MetaGpu *gpu,
GList *crtcs);
META_EXPORT_TEST
void meta_gpu_take_modes (MetaGpu *gpu,
GList *modes);