Bug 1907180 - Remove obsolete AC_CANONICAL_SYSTEM from old-configure r=glandium

Differential Revision: https://phabricator.services.mozilla.com/D216219

build/moz.configure/init.configure

@@ -802,18 +802,8 @@ set_define(
     "WORDS_BIGENDIAN", True, when=depends(target.endianness)(lambda e: e == "big")
 )
 
-
-# Autoconf needs these set
-
-
-@depends(host)
-def host_for_sub_configure(host):
-    return "--host=%s" % host.sub_configure_alias
-
-
-@depends(target)
-def target_for_sub_configure(target):
-    return "--target=%s" % target.sub_configure_alias
+set_config("host", host.sub_configure_alias)
+set_config("target", target.sub_configure_alias)
 
 
 # These variables are for compatibility with the current moz.builds and

build/moz.configure/old.configure

@@ -89,9 +89,7 @@ def old_configure_options(*options):
     def all_options():
         return list(options)
 
-    return depends(
-        host_for_sub_configure, target_for_sub_configure, all_options, *options
-    )
+    return depends(all_options, *options)
 
 
 @old_configure_options(
@@ -101,7 +99,7 @@ def old_configure_options(*options):
     "--x-includes",
     "--x-libraries",
 )
-def prepare_configure_options(host, target, all_options, *options):
+def prepare_configure_options(all_options, *options):
     # old-configure only supports the options listed in @old_configure_options
     # so we don't need to pass it every single option we've been passed. Only
     # the ones that are not supported by python configure need to.
@@ -109,7 +107,7 @@ def prepare_configure_options(host, target, all_options, *options):
         value.format(name)
         for name, value in zip(all_options, options)
         if value.origin != "default"
-    ] + [host, target]
+    ]
 
     return namespace(options=options, all_options=all_options)
 

js/src/old-configure.in

@@ -9,7 +9,6 @@ dnl ========================================================
 AC_PREREQ(2.13)
 AC_INIT(js/src/jsapi.h)
 AC_CONFIG_AUX_DIR(${srcdir}/build/autoconf)
-AC_CANONICAL_SYSTEM
 
 dnl ========================================================
 dnl =

old-configure.in

@@ -9,7 +9,6 @@ dnl ========================================================
 AC_PREREQ(2.13)
 AC_INIT(config/config.mk)
 AC_CONFIG_AUX_DIR(${srcdir}/build/autoconf)
-AC_CANONICAL_SYSTEM
 
 dnl ========================================================
 dnl =

toolkit/mozapps/installer/informulate.py

@@ -30,8 +30,8 @@ def main():
     mozinfo.find_and_update_from_json()
 
     important_substitutions = [
-        "target_alias",
-        "host_alias",
+        "target",
+        "host",
         "MOZ_UPDATE_CHANNEL",
         "MOZ_APP_VENDOR",
         "MOZ_APP_NAME",
@@ -81,8 +81,8 @@ def main():
                 "as": all_key_value_pairs["as"],
                 "cc": all_key_value_pairs["cc"],
                 "cxx": all_key_value_pairs["cxx"],
-                "host": s["host_alias"],
-                "target": s["target_alias"],
+                "host": s["host"],
+                "target": s["target"],
             },
             "source": {
                 "product": s["MOZ_APP_NAME"],