fix: noconfirm auto-selects first AUR match

local/recipes/dev/meson/source/test cases/common/117 shared module/module.c

@@ -0,0 +1,96 @@
+#if defined _WIN32 || defined __CYGWIN__
+  #define DLL_PUBLIC __declspec(dllexport)
+#else
+  #if defined __GNUC__
+    #define DLL_PUBLIC __attribute__ ((visibility("default")))
+  #else
+    #pragma message ("Compiler does not support symbol visibility.")
+    #define DLL_PUBLIC
+  #endif
+#endif
+
+#if defined(_WIN32) || defined(__CYGWIN__)
+
+#include <stdio.h>
+
+typedef int (*fptr) (void);
+
+#ifdef __CYGWIN__
+
+#include <dlfcn.h>
+
+fptr find_any_f (const char *name) {
+    return (fptr) dlsym(RTLD_DEFAULT, name);
+}
+#else /* _WIN32 */
+
+#include <windows.h>
+#include <tlhelp32.h>
+
+static wchar_t*
+win32_get_last_error (void)
+{
+    wchar_t *msg = NULL;
+
+    FormatMessageW (FORMAT_MESSAGE_ALLOCATE_BUFFER
+                    | FORMAT_MESSAGE_IGNORE_INSERTS
+                    | FORMAT_MESSAGE_FROM_SYSTEM,
+                    NULL, GetLastError (), 0,
+                    (LPWSTR) &msg, 0, NULL);
+    return msg;
+}
+
+/* Unlike Linux and OS X, when a library is loaded, all the symbols aren't
+ * loaded into a single namespace. You must fetch the symbol by iterating over
+ * all loaded modules. Code for finding the function from any of the loaded
+ * modules is taken from gmodule.c in glib */
+fptr find_any_f (const char *name) {
+    fptr f;
+    HANDLE snapshot;
+    MODULEENTRY32 me32;
+
+    snapshot = CreateToolhelp32Snapshot (TH32CS_SNAPMODULE, 0);
+    if (snapshot == (HANDLE) -1) {
+        wchar_t *msg = win32_get_last_error();
+        printf("Could not get snapshot: %S\n", msg);
+        return 0;
+    }
+
+    me32.dwSize = sizeof (me32);
+
+    f = NULL;
+    if (Module32First (snapshot, &me32)) {
+        do {
+            if ((f = (fptr) GetProcAddress (me32.hModule, name)) != NULL)
+                break;
+        } while (Module32Next (snapshot, &me32));
+    }
+
+    CloseHandle (snapshot);
+    return f;
+}
+#endif
+
+int DLL_PUBLIC func(void) {
+    fptr f;
+
+    f = find_any_f ("func_from_language_runtime");
+    if (f != NULL)
+        return f();
+    printf ("Could not find function\n");
+    return 1;
+}
+
+#else
+/*
+ * Shared modules often have references to symbols that are not defined
+ * at link time, but which will be provided from deps of the executable that
+ * dlopens it. We need to make sure that this works, i.e. that we do
+ * not pass -Wl,--no-undefined when linking modules.
+ */
+int func_from_language_runtime(void);
+
+int DLL_PUBLIC func(void) {
+    return func_from_language_runtime();
+}
+#endif