Determine system name at configure time

Closes #3159

diff --git a/m4/pdns_enable_reproducible.m4 b/m4/pdns_enable_reproducible.m4
index cad5f2e6cd9dcf77bdf4ff78ce3662f436f7b66a..dfe35f2158d49382eb1c936be545fe93eaa1b1c5 100644 (file)
--- a/m4/pdns_enable_reproducible.m4
+++ b/m4/pdns_enable_reproducible.m4
@@ -11,14 +11,14 @@ AC_DEFUN([PDNS_ENABLE_REPRODUCIBLE], [
   AS_IF([test x"$enable_reproducible" = "xyes"],[
     AC_DEFINE([REPRODUCIBLE], [1], [Define to 1 for reproducible builds])
   ],[
-    build_user=m4_esyscmd_s(id -u -n)
-    AS_IF([test x"$host_os" = "xSunOS"],[
-      build_host_host=m4_esyscmd_s(hostname)
-      build_host_domain=m4_esyscmd_s(domainname)
+    build_user=$(id -u -n)
+    if [ test x"$host_os" = "xSunOS" ]; then
+      build_host_host=$(hostname)
+      build_host_domain=$(domainname)
       build_host="$build_host_host.$build_host_domain"
-    ],[
-      build_host=m4_esyscmd_s(hostname -f || hostname || echo 'localhost')
-    ])
+    else
+      build_host=$(hostname -f || hostname || echo 'localhost')
+    fi
     AC_DEFINE_UNQUOTED([BUILD_HOST], ["$build_user@$build_host"], [Set to the user and host that builds PowerDNS])
   ])
 ])