commit 27fca0a0d560ae704457c5f89e0be658afef034d
author Brad Smith <brad@comstyle.com> Sat Jul 27 23:58:55 2024 -0400
committer Richard Henderson <richard.henderson@linaro.org> Tue Jul 30 07:59:23 2024 +1000
tree 735b9409587ef9aad8b1ad744972887802bd779d
parent 25268a18550323f6babbcc260838fa09941e5c85

util/cpuinfo: Make use of elf_aux_info(3) on OpenBSD

Signed-off-by: Brad Smith <brad@comstyle.com>
Message-ID: <ZqXB_zz0fR1CpA7k@humpty.home.comstyle.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

meson.build

diff --git a/meson.build b/meson.build
index 5613b62..97f63aa 100644
--- a/meson.build
+++ b/meson.build
@@ -2835,6 +2835,14 @@
     return getauxval(AT_HWCAP) == 0;
   }'''))
 
+config_host_data.set('CONFIG_ELF_AUX_INFO', cc.links(gnu_source_prefix + '''
+  #include <sys/auxv.h>
+  int main(void) {
+    unsigned long hwcap = 0;
+    elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap));
+    return hwcap;
+  }'''))
+
 config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles('''
   #include <linux/usbdevice_fs.h>