apply libplacebo 5 patch only when building with libplacebo

[packages/vlc.git] / x32.patch

--- vlc-3.0.18/src/linux/thread.c.orig	2022-05-31 18:10:59.000000000 +0200
+++ vlc-3.0.18/src/linux/thread.c	2022-12-02 22:42:09.213075307 +0100
@@ -59,8 +59,9 @@
      */
     static_assert (sizeof (time_t) == sizeof (long) || sizeof (time_t) == 8,
                    "Unrecognised time_t type definition");
-
-#if !defined (__NR_futex)
+#if defined(__x86_64__) && defined(__ILP32__)
+    const long num = __NR_futex;
+#elif !defined (__NR_futex)
     /* Recent 32-bit platforms (e.g. riscv32) only support 64-bit time_t. */
     static_assert (sizeof (time_t) == 8, "Expected 64-bit time_t");
     const long num = __NR_futex_time64;