From b2cc649999ed97b62517dcfb7cf21ee731c97487 Mon Sep 17 00:00:00 2001
From: Janneke Nieuwenhuizen <janneke@gnu.org>
Date: Sun, 10 Sep 2023 15:21:24 +0200
Subject: [PATCH] gnu: glibc/hurd: Add unsubmitted getauxval patch from
 upstream.

This support building of gdk-pixbuf, gobject-introspection.

* gnu/packages/patches/glibc-hurd-getauxval.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/base.scm (glibc/hurd)[source]: Use it.
---
 gnu/local.mk                                  |  1 +
 gnu/packages/base.scm                         |  3 +-
 .../patches/glibc-hurd-getauxval.patch        | 34 +++++++++++++++++++
 3 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/glibc-hurd-getauxval.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 4c3de24d73..8862fbfbb9 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1287,6 +1287,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/glibc-2.37-hurd-local-clock_gettime_MONOTONIC.patch	\
   %D%/packages/patches/glibc-2.37-versioned-locpath.patch	\
   %D%/packages/patches/glibc-hurd-clock_t_centiseconds.patch	\
+  %D%/packages/patches/glibc-hurd-getauxval.patch		\
   %D%/packages/patches/glibc-hurd-gettyent.patch		\
   %D%/packages/patches/glibc-hurd-mach-print.patch		\
   %D%/packages/patches/glibc-hurd-signal-sa-siginfo.patch	\
diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index 5a3d5aced5..786b080ae4 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -1463,7 +1463,8 @@ (define-public glibc/hurd
                                      "glibc-2.37-hurd-clock_t_centiseconds.patch"
                                      "glibc-2.37-hurd-local-clock_gettime_MONOTONIC.patch"
                                      "glibc-hurd-mach-print.patch"
-                                     "glibc-hurd-gettyent.patch"))))
+                                     "glibc-hurd-gettyent.patch"
+                                     "glibc-hurd-getauxval.patch"))))
     (supported-systems %hurd-systems)))
 
 (define-public glibc/hurd-headers
diff --git a/gnu/packages/patches/glibc-hurd-getauxval.patch b/gnu/packages/patches/glibc-hurd-getauxval.patch
new file mode 100644
index 0000000000..815371b2d0
--- /dev/null
+++ b/gnu/packages/patches/glibc-hurd-getauxval.patch
@@ -0,0 +1,34 @@
+Taken from https://salsa.debian.org/glibc-team/glibc/-/blob/5af8e3701c63ad202b652b5051bec592b8385820/debian/patches/hurd-i386/unsubmitted-getaux_at_secure.diff
+
+This fixes gdk-pixbuf, gobject-introspection.
+
+FIXME: sysdeps/mach/hurd/i386/init-first.c should instead pass an auxv
+to __libc_start_main
+
+Index: glibc-2.33/misc/getauxval.c
+===================================================================
+--- glibc-2.33.orig/misc/getauxval.c
++++ glibc-2.33/misc/getauxval.c
+@@ -19,6 +19,7 @@
+ #include <errno.h>
+ #include <ldsodefs.h>
+ #include <stdbool.h>
++#include <unistd.h>
+ 
+ bool
+ __getauxval2 (unsigned long int type, unsigned long int *result)
+@@ -27,6 +28,14 @@ __getauxval2 (unsigned long int type, un
+   ElfW(auxv_t) *p;
+ #endif
+ 
++#ifdef AT_SECURE
++  if (type == AT_SECURE)
++    {
++      *result = __libc_enable_secure;
++      return true;
++    }
++#endif
++
+   if (type == AT_HWCAP)
+     {
+       *result = GLRO(dl_hwcap);