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giomodule: Automatically detect modules on macOS

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Makes use of relocatable prefixes, allowing gio to find modules
automatically without needing to set the GIO_EXTRA_MODULES env var.
This commit is contained in:
Piotr Brzeziński 2022-08-09 10:42:39 +02:00 committed by Nirbheek Chauhan
parent c16f524034
commit af83c6571e
1 changed files with 23 additions and 0 deletions
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23
gio/giomodule.c
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@ -1262,6 +1262,29 @@ get_gio_module_dir (void)
g_free (install_dir);
#else
module_dir = g_strdup (GIO_MODULE_DIR);
#ifdef __APPLE__
#include "TargetConditionals.h"
#if TARGET_OS_OSX
#include <dlfcn.h>
{
g_autofree gchar *path = NULL;
g_autofree gchar *possible_dir = NULL;
Dl_info info;
if (dladdr (get_gio_module_dir, &info))
{
/* Gets path to the PREFIX/lib directory */
path = g_path_get_dirname (info.dli_fname);
possible_dir = g_build_filename (path, "gio", "modules", NULL);
if (g_file_test (possible_dir, G_FILE_TEST_IS_DIR))
{
g_free (module_dir);
module_dir = g_steal_pointer (&possible_dir);
}
}
}
#endif
#endif
#endif
}