use package supplied autogen.sh (#20319)

var/spack/repos/builtin/packages/numactl/package.py

@@ -12,6 +12,8 @@ class Numactl(AutotoolsPackage):
     homepage = "http://oss.sgi.com/projects/libnuma/"
     url      = "https://github.com/numactl/numactl/archive/v2.0.11.tar.gz"
 
+    force_autoreconf = True
+
     version('2.0.14', sha256='1ee27abd07ff6ba140aaf9bc6379b37825e54496e01d6f7343330cf1a4487035')
     version('2.0.12', sha256='7c3e819c2bdeb883de68bafe88776a01356f7ef565e75ba866c4b49a087c6bdf')
     version('2.0.11', sha256='3e099a59b2c527bcdbddd34e1952ca87462d2cef4c93da9b0bc03f02903f7089')
@@ -25,6 +27,10 @@ class Numactl(AutotoolsPackage):
     depends_on('libtool',  type='build')
     depends_on('m4',       type='build')
 
+    def autoreconf(self, spec, prefix):
+        bash = which('bash')
+        bash('./autogen.sh')
+
     def patch(self):
         # Remove flags not recognized by the NVIDIA compiler
         if self.spec.satisfies('%nvhpc'):