Borrow upstream gnulib commit 0814a293 to fix static_assert on

Solaris 11.4.

devel/libidn2/distinfo

@@ -1,5 +1,7 @@
-$NetBSD: distinfo,v 1.13 2022/10/30 11:17:47 wiz Exp $
+$NetBSD: distinfo,v 1.14 2023/06/11 00:41:07 schmonz Exp $
 
 BLAKE2s (libidn2-2.3.4.tar.gz) = 945e961371d041f46f684e2d9690c819c27accd1c34fbe0c885bd12ebc3b1e93
 SHA512 (libidn2-2.3.4.tar.gz) = a6e90ccef56cfd0b37e3333ab3594bb3cec7ca42a138ca8c4f4ce142da208fa792f6c78ca00c01001c2bc02831abcbaf1cf9bcc346a5290fd7b30708f5a462f3
 Size (libidn2-2.3.4.tar.gz) = 2083823 bytes
+SHA1 (patch-config.h.in) = e816f95edf082f0dbaf924216ee53b9ed7afaf9f
+SHA1 (patch-gl_m4_assert__h.m4) = 29e36c8b7604f266825759b2a18223b11ae446e8

devel/libidn2/patches/patch-config.h.in

@@ -0,0 +1,18 @@
+$NetBSD: patch-config.h.in,v 1.1 2023/06/11 00:41:07 schmonz Exp $
+
+Borrow upstream gnulib commit 0814a293:
+Make static_assert work on Solaris 11.4.
+
+--- config.h.in.orig	2022-10-23 13:43:26.000000000 +0000
++++ config.h.in
+@@ -1427,4 +1427,10 @@
+              && __GNUG__ < 6 && __clang_major__ < 6)))
+  #include <assert.h>
+  #undef/**/assert
++ /* Solaris 11.4 <assert.h> defines static_assert as a macro with 2 arguments.
++    We need it also to be invocable with a single argument.  */
++ #if defined __sun && (__STDC_VERSION__ - 0 >= 201112L) && !defined __cplusplus
++  #undef static_assert
++  #define static_assert _Static_assert
++ #endif
+ #endif

devel/libidn2/patches/patch-gl_m4_assert__h.m4

@@ -0,0 +1,19 @@
+$NetBSD: patch-gl_m4_assert__h.m4,v 1.1 2023/06/11 00:41:07 schmonz Exp $
+
+Borrow upstream gnulib commit 0814a293:
+Make static_assert work on Solaris 11.4.
+
+--- gl/m4/assert_h.m4.orig	2022-10-23 13:39:39.000000000 +0000
++++ gl/m4/assert_h.m4
+@@ -57,5 +57,11 @@ AC_DEFUN([gl_ASSERT_H],
+              && __GNUG__ < 6 && __clang_major__ < 6)))
+  #include <assert.h>
+  #undef/**/assert
++ /* Solaris 11.4 <assert.h> defines static_assert as a macro with 2 arguments.
++    We need it also to be invocable with a single argument.  */
++ #if defined __sun && (__STDC_VERSION__ - 0 >= 201112L) && !defined __cplusplus
++  #undef static_assert
++  #define static_assert _Static_assert
++ #endif
+ #endif])
+ ])