Files
gem5/ext/libelf/SConscript
Gabe Black 0bb50e6745 scons: Switch from the print statement to the print function.
Starting with version 3, scons imposes using the print function instead
of the print statement in code it processes. To get things building
again, this change moves all python code within gem5 to use the
function version. Another change by another author separately made this
same change to the site_tools and site_init.py files.

Change-Id: I2de7dc3b1be756baad6f60574c47c8b7e80ea3b0
Reviewed-on: https://gem5-review.googlesource.com/8761
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Gabe Black <gabeblack@google.com>
2018-03-06 23:39:01 +00:00

140 lines
4.6 KiB
Python

# -*- mode:python -*-
# Copyright (c) 2004-2005 The Regents of The University of Michigan
# 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 the copyright holders 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.
#
# Authors: Nathan Binkert
from __future__ import print_function
import os, subprocess
Import('main')
from m5.util import compareVersions
elf_files = []
def ElfFile(filename):
elf_files.append(File(filename))
ElfFile('elf_begin.c')
ElfFile('elf_cntl.c')
ElfFile('elf_data.c')
ElfFile('elf_end.c')
ElfFile('elf_errmsg.c')
ElfFile('elf_errno.c')
ElfFile('elf_fill.c')
ElfFile('elf_flag.c')
ElfFile('elf_getarhdr.c')
ElfFile('elf_getarsym.c')
ElfFile('elf_getbase.c')
ElfFile('elf_getident.c')
ElfFile('elf_hash.c')
ElfFile('elf_kind.c')
ElfFile('elf_memory.c')
ElfFile('elf_next.c')
ElfFile('elf_phnum.c')
ElfFile('elf_rand.c')
ElfFile('elf_rawfile.c')
ElfFile('elf_scn.c')
ElfFile('elf_shnum.c')
ElfFile('elf_shstrndx.c')
ElfFile('elf_strptr.c')
ElfFile('elf_update.c')
ElfFile('elf_version.c')
ElfFile('gelf_checksum.c')
ElfFile('gelf_dyn.c')
ElfFile('gelf_ehdr.c')
ElfFile('gelf_fsize.c')
ElfFile('gelf_getclass.c')
ElfFile('gelf_phdr.c')
ElfFile('gelf_rel.c')
ElfFile('gelf_rela.c')
ElfFile('gelf_shdr.c')
ElfFile('gelf_sym.c')
ElfFile('gelf_symshndx.c')
ElfFile('gelf_xlate.c')
ElfFile('libelf.c')
ElfFile('libelf_align.c')
ElfFile('libelf_allocate.c')
ElfFile('libelf_ar.c')
ElfFile('libelf_checksum.c')
ElfFile('libelf_data.c')
ElfFile('libelf_ehdr.c')
ElfFile('libelf_extended.c')
ElfFile('libelf_phdr.c')
ElfFile('libelf_shdr.c')
ElfFile('libelf_xlate.c')
ElfFile('libelf_convert.c')
ElfFile('libelf_fsize.c')
ElfFile('libelf_msize.c')
m4env = main.Clone()
if m4env['GCC']:
m4env.Append(CCFLAGS=['-Wno-pointer-sign',
'-Wno-unused-but-set-variable',
'-Wno-implicit-function-declaration',
'-Wno-override-init'])
if m4env['CLANG']:
m4env.Append(CCFLAGS=['-Wno-initializer-overrides', '-Wno-pointer-sign'])
# clang defaults to c99 (while gcc defaults to gnu89) and there is a
# difference in the handling of inlining functions which causes
# linking problems with multiple definitions of the symbols in
# sysmacros.h for older versions of glibc
m4env.Append(CCFLAGS=['-std=gnu89'])
m4env.Append(CCFLAGS=['-Wno-implicit'])
del m4env['CPPPATH']
# If we have gm4 use it
if m4env.Detect('gm4'):
m4env['M4'] = 'gm4'
# Check that m4 is available
import SCons.Tool.m4
if not SCons.Tool.m4.exists(m4env):
print("Error: Can't find version of M4 macro processor. " +
"Please install M4 and try again.")
Exit(1)
m4env.Append(M4FLAGS=['-DSRCDIR=%s' % Dir('.').path])
m4env['M4COM'] = '$M4 $M4FLAGS $SOURCES > $TARGET'
m4env.M4(target=File('libelf_convert.c'),
source=[File('elf_types.m4'), File('libelf_convert.m4')])
m4env.M4(target=File('libelf_fsize.c'),
source=[File('elf_types.m4'), File('libelf_fsize.m4')])
m4env.M4(target=File('libelf_msize.c'),
source=[File('elf_types.m4'), File('libelf_msize.m4')])
# Build libelf as a static library with PIC code so it can be linked
# into either m5 or the library
m4env.Library('elf', [m4env.SharedObject(f) for f in elf_files])
main.Prepend(CPPPATH=Dir('.'))
main.Append(LIBS=['elf'])
main.Prepend(LIBPATH=[Dir('.')])