lang/mono: Invoke CPU_COUNT properly

83c19a7238 did not include a patch to
configure.ac that allowed it to properly detect CPU_COUNT.

Fixes:		83c19a7238
MFH:		2021Q4
(cherry picked from commit a8176108d5)

lang/mono/files/patch-configure.ac

@@ -1,6 +1,41 @@
---- configure.ac.orig	2018-04-18 10:51:42.000000000 +0300
-+++ configure.ac	2018-06-24 02:38:19.860780000 +0300
-@@ -3271,6 +3271,8 @@
+--- configure.ac.orig	2018-08-24 08:19:14.000000000 -0700
++++ configure.ac	2021-12-09 07:38:57.727183000 -0800
+@@ -201,6 +201,12 @@
+ 		libdl=
+ 		libgc_threads=pthreads
+ 		use_sigposix=yes
++		case "$host" in
++		aarch64-*)
++			support_boehm=no
++			with_gc=sgen
++			;;
++		esac
+ 		has_dtrace=yes
+ 		with_sgen_default_concurrent=yes
+ 		;;
+@@ -1668,7 +1674,8 @@
+ 	dnl *** won't always indicate the interface sched_affinity has.  ***
+ 	dnl ****************************************************************
+ 	AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
+-	AC_TRY_COMPILE([#include <sched.h>], [
++	AC_TRY_COMPILE([#define _WITH_CPU_SET_T
++#include <sched.h>], [
+             int mask = 1; 
+             sched_setaffinity(0, &mask);
+ 			return 0;
+@@ -1680,8 +1687,9 @@
+ 		# We have the new, three-parameter version
+ 		AC_MSG_RESULT(no)
+ 	])
+-	AC_TRY_COMPILE([#include <sched.h>], [
+-	     CPU_COUNT((void *) 0);
++	AC_TRY_COMPILE([#define _WITH_CPU_SET_T
++#include <sched.h>], [
++	     CPU_COUNT((cpuset_t *) 0);
+ 	], [
+ 		AC_MSG_RESULT(yes)
+ 		AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
+@@ -3298,6 +3306,8 @@
  			BTLS_PLATFORM=i386
  			;;
  		  openbsd*|freebsd*|kfreebsd-gnu*)
@@ -9,7 +44,7 @@
  		        ;;
  		esac
  		;;
-@@ -3295,6 +3297,8 @@
+@@ -3322,6 +3332,8 @@
  			boehm_supported=false
  			;;
  		  openbsd*|freebsd*|kfreebsd-gnu*)
@@ -18,3 +53,24 @@
  			;;
  		  mingw*)
  			;;
+@@ -3355,11 +3367,10 @@
+ 		INTL="intl"
+ 		;;
+ 	macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
+-        powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
++        powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc*-*-freebsd* )
+ 		if test "x$ac_cv_sizeof_void_p" = "x8"; then
+ 			TARGET=POWERPC64;
+ 			CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
+-			CFLAGS="$CFLAGS -mminimal-toc"
+ 		else
+ 			TARGET=POWERPC;
+ 			CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
+@@ -4425,6 +4436,7 @@
+ 		;;
+ 	aarch64)
+ 		btls_arch=aarch64
++		btls_cflags="-march=armv8-a+crypto"
+ 		;;
+ 	android-armv5)
+ 		BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"