SConscript revision 6120:4dcea6c903fa
16691SN/A# -*- mode:python -*- 26691SN/A 36965SN/A# Copyright (c) 2004-2005 The Regents of The University of Michigan 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are 8# met: redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer; 10# redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28# 29# Authors: Nathan Binkert 30 31import os, subprocess 32 33Import('env') 34 35elf_files = [] 36def ElfFile(filename): 37 elf_files.append(File(filename)) 38 39ElfFile('elf_begin.c') 40ElfFile('elf_cntl.c') 41ElfFile('elf_data.c') 42ElfFile('elf_end.c') 43ElfFile('elf_fill.c') 44ElfFile('elf_flag.c') 45ElfFile('elf_getarhdr.c') 46ElfFile('elf_getarsym.c') 47ElfFile('elf_getbase.c') 48ElfFile('elf_getident.c') 49ElfFile('elf_hash.c') 50ElfFile('elf_kind.c') 51ElfFile('elf_memory.c') 52ElfFile('elf_next.c') 53ElfFile('elf_phnum.c') 54ElfFile('elf_rand.c') 55ElfFile('elf_rawfile.c') 56ElfFile('elf_scn.c') 57ElfFile('elf_shnum.c') 58ElfFile('elf_shstrndx.c') 59ElfFile('elf_strptr.c') 60ElfFile('elf_update.c') 61ElfFile('elf_version.c') 62ElfFile('gelf_checksum.c') 63ElfFile('gelf_dyn.c') 64ElfFile('gelf_ehdr.c') 65ElfFile('gelf_fsize.c') 66ElfFile('gelf_getclass.c') 67ElfFile('gelf_phdr.c') 68ElfFile('gelf_rel.c') 69ElfFile('gelf_rela.c') 70ElfFile('gelf_shdr.c') 71ElfFile('gelf_sym.c') 72ElfFile('gelf_symshndx.c') 73ElfFile('gelf_xlate.c') 74ElfFile('libelf.c') 75ElfFile('libelf_align.c') 76ElfFile('libelf_allocate.c') 77ElfFile('libelf_ar.c') 78ElfFile('libelf_checksum.c') 79ElfFile('libelf_data.c') 80ElfFile('libelf_ehdr.c') 81ElfFile('libelf_extended.c') 82ElfFile('libelf_phdr.c') 83ElfFile('libelf_shdr.c') 84ElfFile('libelf_xlate.c') 85 86ElfFile('libelf_convert.c') 87ElfFile('libelf_fsize.c') 88ElfFile('libelf_msize.c') 89 90m4env = env.Clone() 91if env['GCC']: 92 major,minor,dot = [ int(x) for x in env['CXXVERSION'].split('.')] 93 if major >= 4: 94 m4env.Append(CCFLAGS=['-Wno-pointer-sign']) 95m4env.Append(CCFLAGS=['-Wno-implicit']) 96del m4env['CPPPATH'] 97 98# If we have gm4 use it 99if m4env.Detect('gm4'): 100 m4env['M4'] = 'gm4' 101 102# Check that m4 is available 103import SCons.Tool.m4 104if not SCons.Tool.m4.exists(m4env): 105 print "Error: Can't find version of M4 macro processor. " + \ 106 "Please install M4 and try again." 107 Exit(1) 108 109m4env.Append(M4FLAGS='-DSRCDIR=%s' % Dir('.').path) 110m4env['M4COM'] = '$M4 $M4FLAGS $SOURCES > $TARGET' 111m4env.M4(target=File('libelf_convert.c'), 112 source=[File('elf_types.m4'), File('libelf_convert.m4')]) 113m4env.M4(target=File('libelf_fsize.c'), 114 source=[File('elf_types.m4'), File('libelf_fsize.m4')]) 115m4env.M4(target=File('libelf_msize.c'), 116 source=[File('elf_types.m4'), File('libelf_msize.m4')]) 117 118# Build libelf as a static library with PIC code so it can be linked 119# into either m5 or the library 120m4env.Library('elf', [m4env.SharedObject(f) for f in elf_files]) 121 122env.Prepend(CPPPATH=Dir('.')) 123env.Append(LIBS=['elf']) 124env.Prepend(LIBPATH=[Dir('.')]) 125 126