- 

--- gegl/gegl-cpuaccel.c.orig	2022-07-07 02:35:48 UTC

+++ gegl/gegl-cpuaccel.c

@@ -552,32 +552,18 @@ arch_accel (void)

 #include <fcntl.h>

 #include <string.h>

 #include <elf.h>

+#include <sys/auxv.h>

 #define HAVE_ACCEL 1

 static guint32

 arch_accel (void)

 {

-  /* TODO : add or hardcode the other ways it can be on arm, where

-   *        this info comes from the system and not from running cpu

-   *        instructions

-   */

-  int has_neon = 0;

-  int fd = open ("/proc/self/auxv", O_RDONLY);

-  Elf32_auxv_t auxv;

-  if (fd >= 0)

-  {

-    while (read (fd, &auxv, sizeof (Elf32_auxv_t)) == sizeof (Elf32_auxv_t))

-    {

-      if (auxv.a_type == AT_HWCAP)

-      {

-        if (auxv.a_un.a_val & 4096)

-          has_neon = 1;

-      }

-    }

-    close (fd);

-  }

-  return has_neon?GEGL_CPU_ACCEL_ARM_NEON:0;

+	unsigned long hwcap = 0;

+

+	elf_aux_info(AT_HWCAP, &hwcap, sizeof hwcap);

+

+	return hwcap & HWCAP_NEON ? GEGL_CPU_ACCEL_ARM_NEON : 0;

 }

 #endif /* ARCH_ARM  */