There are couple of g_dbus_*() functions we provide an
alternative implementation for in our virgdbusmock.c. However,
these functions are declared in gio/gdbusconnection.h as:
GIO_AVAILABLE_IN_ALL
GDBusConnection *g_bus_get_sync (GBusType bus_type,
GCancellable *cancellable,
GError **error);
where GIO_AVAILABLE_IN_ALL is declared as (in
/gio/gio-visibility.h):
#if (defined(_WIN32) || defined(__CYGWIN__)) &&
!defined(GIO_STATIC_COMPILATION)
# define _GIO_EXPORT __declspec(dllexport)
# define _GIO_IMPORT __declspec(dllimport)
#elif __GNUC__ >= 4
# define _GIO_EXPORT __attribute__((visibility("default")))
# define _GIO_IMPORT
#else
# define _GIO_EXPORT
# define _GIO_IMPORT
#endif
#ifdef GIO_COMPILATION
# define _GIO_API _GIO_EXPORT
#else
# define _GIO_API _GIO_IMPORT
#endif
#define _GIO_EXTERN _GIO_API extern
#define GIO_AVAILABLE_IN_ALL _GIO_EXTERN
Now, on mingw the functions we mock are declared with dllimport
attribute which makes the compiler unhappy:
../tests/virgdbusmock.c:25:24: error: 'g_bus_get_sync'
redeclared without dllimport attribute: previous dllimport
ignored [-Werror=attributes]
The solution is to do what glib does when it compiles the gio
module: set GIO_COMPILATION macro which in turn annotates the
function with dllexport attribute.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
tests/meson.build | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tests/meson.build b/tests/meson.build
index 0fd3bc62cf..6be806f4ae 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -65,6 +65,10 @@ else
endif
+virgdbusmock_dep = declare_dependency(
+ compile_args: [ '-DGIO_COMPILATION' ]
+)
+
# mock_libs:
# each entry is a dictionary with following items:
# * name - mock library name which is also used as default source file name (required)
@@ -78,7 +82,7 @@ mock_libs = [
{ 'name': 'virdnsmasqmock' },
{ 'name': 'virfilecachemock' },
{ 'name': 'virfirewallmock' },
- { 'name': 'virgdbusmock' },
+ { 'name': 'virgdbusmock', 'deps': [ virgdbusmock_dep] },
{ 'name': 'virhostcpumock' },
{ 'name': 'virhostdevmock' },
{ 'name': 'virnetdaemonmock' },
--
2.39.2