Revert "Set host_arch to ia32 on machines with a 32bit userland but a 64bit kernel."

This reverts r21909.

Reason: breaks NaCL build.

BUG=
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/346223004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21914 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/build/detect_v8_host_arch.py b/build/detect_v8_host_arch.py
deleted file mode 100644 (file)
index f66383b..0000000
--- a/build/detect_v8_host_arch.py
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2014 the V8 project authors. All rights reserved.
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-#       copyright notice, this list of conditions and the following
-#       disclaimer in the documentation and/or other materials provided
-#       with the distribution.
-#     * Neither the name of Google Inc. nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-"""Outputs host CPU architecture in format recognized by gyp."""
-
-import platform
-import re
-import sys
-
-
-def main():
-  print DoMain([])
-  return 0
-
-def DoMain(_):
-  """Hook to be called from gyp without starting a separate python
-  interpreter."""
-  host_arch = platform.machine()
-
-  # Convert machine type to format recognized by gyp.
-  if re.match(r'i.86', host_arch) or host_arch == 'i86pc':
-    host_arch = 'ia32'
-  elif host_arch in ['x86_64', 'amd64']:
-    host_arch = 'x64'
-  elif host_arch.startswith('arm'):
-    host_arch = 'arm'
-  elif host_arch == 'aarch64':
-    host_arch = 'arm64'
-  elif host_arch.startswith('mips'):
-    host_arch = 'mipsel'
-
-  # platform.machine is based on running kernel. It's possible to use 64-bit
-  # kernel with 32-bit userland, e.g. to give linker slightly more memory.
-  # Distinguish between different userland bitness by querying
-  # the python binary.
-  if host_arch == 'x64' and platform.architecture()[0] == '32bit':
-    host_arch = 'ia32'
-
-  return host_arch
-
-if __name__ == '__main__':
-  sys.exit(main())

diff --git a/build/standalone.gypi b/build/standalone.gypi
index 7952bdc..7670e5b 100644 (file)
--- a/build/standalone.gypi
+++ b/build/standalone.gypi
@@ -51,7 +51,13 @@
               # Anything else gets passed through, which probably won't work
               # very well; such hosts should pass an explicit target_arch
               # to gyp.
-              'host_arch%': '<!pymod_do_main(detect_v8_host_arch)',
+              'host_arch%':
+                '<!(uname -m | sed -e "s/i.86/ia32/;\
+                                       s/x86_64/x64/;\
+                                       s/amd64/x64/;\
+                                       s/arm.*/arm/;\
+                                       s/aarch64/arm64/;\
+                                       s/mips.*/mipsel/")',
             }, {
               # OS!="linux" and OS!="freebsd" and OS!="openbsd" and
               # OS!="netbsd" and OS!="mac"