[bf13d27] | 1 | # |
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| 2 | # RTEMS Tools Project (http://www.rtems.org/) |
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| 3 | # Copyright 2010-2012 Chris Johns (chrisj@rtems.org) |
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| 4 | # All rights reserved. |
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| 5 | # |
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| 6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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| 7 | # |
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| 8 | # Permission to use, copy, modify, and/or distribute this software for any |
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| 9 | # purpose with or without fee is hereby granted, provided that the above |
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| 10 | # copyright notice and this permission notice appear in all copies. |
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| 11 | # |
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| 12 | # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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| 13 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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| 14 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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| 15 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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| 16 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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| 17 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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| 18 | # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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| 19 | |
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| 20 | # |
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| 21 | # Determine the defaults and load the specific file. |
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| 22 | # |
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| 23 | |
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| 24 | import glob |
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| 25 | import pprint |
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| 26 | import re |
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| 27 | import os |
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| 28 | |
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| 29 | import error |
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| 30 | import execute |
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| 31 | |
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| 32 | basepath = 'tb' |
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| 33 | |
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| 34 | defaults = { |
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| 35 | # Nothing |
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| 36 | 'nil': '', |
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| 37 | |
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| 38 | # Set to invalid values. |
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| 39 | '_host': '', |
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| 40 | '_build': '%{_host}', |
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| 41 | '_target': '', |
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| 42 | |
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| 43 | # Paths |
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| 44 | '_host_platform': '%{_host_cpu}-%{_host_vendor}-%{_host_os}%{?_gnu}', |
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| 45 | '_build': '%{_host}', |
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| 46 | '_arch': '%{_host_arch}', |
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| 47 | '_tbdir': '', |
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| 48 | '_topdir': os.getcwd(), |
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| 49 | '_configdir': '%{_topdir}/config:%{_tbdir}/config', |
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| 50 | '_tardir': '%{_topdir}/tar', |
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| 51 | '_sourcedir': '%{_topdir}/sources', |
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| 52 | '_builddir': '%{_topdir}/build/%{name}-%{version}-%{release}', |
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| 53 | '_docdir': '%{_defaultdocdir}', |
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| 54 | '_tmppath': '%{_topdir}/build/tmp', |
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| 55 | 'buildroot:': '%{_tmppath}/%{name}-root-%(%{__id_u} -n)', |
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| 56 | |
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| 57 | # Defaults, override in platform specific modules. |
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| 58 | '___setup_shell': '/bin/sh', |
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| 59 | '__aclocal': 'aclocal', |
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| 60 | '__ar': 'ar', |
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| 61 | '__arch_install_post': '%{nil}', |
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| 62 | '__as': 'as', |
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| 63 | '__autoconf': 'autoconf', |
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| 64 | '__autoheader': 'autoheader', |
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| 65 | '__automake': 'automake', |
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| 66 | '__awk': 'awk', |
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| 67 | '__bash': '/bin/bash', |
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| 68 | '__bzip2': '/usr/bin/bzip2', |
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| 69 | '__cat': '/bin/cat', |
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| 70 | '__cc': '/usr/bin/gcc', |
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| 71 | '__chgrp': '/usr/bin/chgrp', |
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| 72 | '__chmod': '/bin/chmod', |
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| 73 | '__chown': '/usr/sbin/chown', |
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| 74 | '__cp': '/bin/cp', |
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| 75 | '__cpio': '/usr/bin/cpio', |
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| 76 | '__cpp': '/usr/bin/gcc -E', |
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| 77 | '__cxx': '/usr/bin/g++', |
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| 78 | '__grep': '/usr/bin/grep', |
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| 79 | '__gzip': '/usr/bin/gzip', |
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| 80 | '__id': '/usr/bin/id', |
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| 81 | '__id_u': '%{__id} -u', |
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| 82 | '__install': '/usr/bin/install', |
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| 83 | '__install_info': '/usr/bin/install-info', |
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| 84 | '__ld': '/usr/bin/ld', |
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| 85 | '__ldconfig': '/sbin/ldconfig', |
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| 86 | '__ln_s': 'ln -s', |
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| 87 | '__make': 'make', |
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| 88 | '__mkdir': '/bin/mkdir', |
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| 89 | '__mkdir_p': '/bin/mkdir -p', |
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| 90 | '__mv': '/bin/mv', |
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| 91 | '__nm': '/usr/bin/nm', |
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| 92 | '__objcopy': '%{_bindir}/objcopy', |
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| 93 | '__objdump': '%{_bindir}/objdump', |
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| 94 | '__patch': '/usr/bin/patch', |
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| 95 | '__perl': 'perl', |
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| 96 | '__perl_provides': '%{_usrlibrpm}/perl.prov', |
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| 97 | '__perl_requires': '%{_usrlibrpm}/perl.req', |
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| 98 | '__ranlib': 'ranlib', |
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| 99 | '__remsh': '%{__rsh}', |
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| 100 | '__rm': '/bin/rm', |
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| 101 | '__rsh': '/usr/bin/rsh', |
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| 102 | '__sed': '/usr/bin/sed', |
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| 103 | '__setup_post': '%{__chmod} -R a+rX,g-w,o-w .', |
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| 104 | '__sh': '/bin/sh', |
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| 105 | '__tar': '/usr/bin/tar', |
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| 106 | '__tar_extract': '%{__tar} -xvvf', |
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| 107 | '__unzip': '/usr/bin/unzip', |
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| 108 | '__xz': '/usr/bin/xz', |
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| 109 | '_datadir': '%{_prefix}/share', |
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| 110 | '_defaultdocdir': '%{_prefix}/share/doc', |
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| 111 | '_exeext': '', |
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| 112 | '_exec_prefix': '%{_prefix}', |
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| 113 | '_lib': 'lib', |
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| 114 | '_libdir': '%{_exec_prefix}/%{_lib}', |
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| 115 | '_libexecdir': '%{_exec_prefix}/libexec', |
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| 116 | '_localedir': '%{_datadir}/locale', |
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| 117 | '_localstatedir': '%{_prefix}/var', |
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| 118 | '_prefix': '%{_usr}', |
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| 119 | '_usr': '/usr/local', |
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| 120 | '_usrsrc': '%{_usr}/src', |
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| 121 | '_var': '/usr/local/var', |
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| 122 | '_varrun': '%{_var}/run', |
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| 123 | |
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| 124 | # Shell Build Settings. |
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| 125 | '___build_args': '-e', |
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| 126 | '___build_cmd': '%{?_sudo:%{_sudo} }%{?_remsh:%{_remsh} %{_remhost} }%{?_remsudo:%{_remsudo} }%{?_remchroot:%{_remchroot} %{_remroot} }%{___build_shell} %{___build_args}', |
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| 127 | '___build_post': 'exit 0', |
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| 128 | |
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| 129 | # Prebuild set up script. |
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| 130 | '___build_pre': '''# ___build_pre in as set up in defaults.py |
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| 131 | # Directories |
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| 132 | TB_SOURCE_DIR="%{_sourcedir}" |
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| 133 | TB_BUILD_DIR="%{_builddir}" |
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| 134 | TB_OPT_FLAGS="%{optflags}" |
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| 135 | TB_ARCH="%{_arch}" |
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| 136 | TB_OS="%{_os}" |
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| 137 | export TB_SOURCE_DIR TB_BUILD_DIR TB_OPT_FLAGS TB_ARCH TB_OS |
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| 138 | # Documentation |
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| 139 | TB_DOC_DIR="%{_docdir}" |
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| 140 | export TB_DOC_DIR |
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| 141 | # Packages |
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| 142 | TB_PACKAGE_NAME="%{name}" |
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| 143 | TB_PACKAGE_VERSION="%{version}" |
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| 144 | TB_PACKAGE_RELEASE="%{release}" |
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| 145 | export TBPACKAGE_NAME TB_PACKAGE_VERSION TB_PACKAGE_RELEASE |
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| 146 | # Build root directory |
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| 147 | %{?buildroot:TB_BUILD_ROOT="%{buildroot}"} |
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| 148 | export TB_BUILD_ROOT |
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| 149 | # The compiler flags |
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| 150 | %{?_targetcflags:CFLAGS_FOR_TARGET="%{_targetcflags}"} |
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| 151 | %{?_targetcxxflags:CXXFLAGS_FOR_TARGET="%{_targetcxxflags}"} |
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| 152 | export CFLAGS_FOR_TARGET |
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| 153 | # Default environment set up. |
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| 154 | LANG=C |
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| 155 | export LANG |
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| 156 | unset DISPLAY || : |
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| 157 | umask 022 |
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| 158 | cd "%{_builddir}"''', |
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| 159 | '___build_shell': '%{?_buildshell:%{_buildshell}}%{!?_buildshell:/bin/sh}', |
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| 160 | '___build_template': '''#!%{___build_shell} |
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| 161 | %{___build_pre} |
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| 162 | %{nil}''', |
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| 163 | |
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| 164 | # Configure command |
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| 165 | 'configure': ''' |
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| 166 | CFLAGS="${CFLAGS:-%optflags}" ; export CFLAGS ; |
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| 167 | CXXFLAGS="${CXXFLAGS:-%optflags}" ; export CXXFLAGS ; |
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| 168 | FFLAGS="${FFLAGS:-%optflags}" ; export FFLAGS ; |
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| 169 | ./configure --build=%{_build} --host=%{_host} \ |
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| 170 | --target=%{_target_platform} \ |
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| 171 | --program-prefix=%{?_program_prefix} \ |
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| 172 | --prefix=%{_prefix} \ |
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| 173 | --exec-prefix=%{_exec_prefix} \ |
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| 174 | --bindir=%{_bindir} \ |
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| 175 | --sbindir=%{_sbindir} \ |
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| 176 | --sysconfdir=%{_sysconfdir} \ |
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| 177 | --datadir=%{_datadir} \ |
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| 178 | --includedir=%{_includedir} \ |
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| 179 | --libdir=%{_libdir} \ |
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| 180 | --libexecdir=%{_libexecdir} \ |
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| 181 | --localstatedir=%{_localstatedir} \ |
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| 182 | --sharedstatedir=%{_sharedstatedir} \ |
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| 183 | --mandir=%{_mandir} \ |
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| 184 | --infodir=%{_infodir}''' |
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| 185 | } |
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| 186 | |
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| 187 | class command_line: |
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| 188 | """Process the command line in a common way for all Tool Builder commands.""" |
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| 189 | |
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| 190 | _defaults = { 'params' : [], |
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| 191 | 'warn-all' : '0', |
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| 192 | 'quiet' : '0', |
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| 193 | 'trace' : '0', |
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| 194 | 'dry-run' : '0', |
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| 195 | 'no-clean' : '0', |
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| 196 | 'no-smp' : '0', |
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| 197 | 'rebuild' : '0' } |
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| 198 | |
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| 199 | _long_opts = { '--prefix' : '_prefix', |
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| 200 | '--prefixbase' : '_prefixbase', |
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| 201 | '--topdir' : '_topdir', |
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| 202 | '--configdir' : '_configdir', |
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| 203 | '--builddir' : '_builddir', |
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| 204 | '--sourcedir' : '_sourcedir', |
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| 205 | '--usrlibrpm' : '_usrlibrpm', # XXX remove ? |
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| 206 | '--tmppath' : '_tmppath', |
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| 207 | '--log' : '_logfile', |
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| 208 | '--url' : '_url_base', |
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| 209 | '--targetcflags' : '_targetcflags', |
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| 210 | '--targetcxxflags' : '_targetcxxflags', |
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| 211 | '--libstdcxxflags' : '_libstdcxxflags' } |
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| 212 | |
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| 213 | _long_true_opts = { '--trace' : '_trace', |
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| 214 | '--dry-run' : '_dry_run', |
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| 215 | '--warn-all' : '_warn_all', |
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| 216 | '--no-clean' : '_no_clean', |
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| 217 | '--no-smp' : '_no_smp', |
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| 218 | '--rebuild' : '_rebuild' } |
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| 219 | |
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| 220 | _target_triplets = { '--host' : '_host', |
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| 221 | '--build' : '_build', |
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| 222 | '--target' : '_target' } |
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| 223 | |
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| 224 | def _help(self): |
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| 225 | print '%s: [options] [args]' % (self.command_name) |
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| 226 | print 'Options and arguments:' |
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| 227 | print '--trace : Trace the execution (not current used)' |
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| 228 | print '--dry-run : Do everything but actually run the build' |
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| 229 | print '--warn-all : Generate warnings' |
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| 230 | print '--no-clean : Do not clean up the build tree' |
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| 231 | print '--no-smp : Run with 1 job and not as many as CPUs' |
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| 232 | print '--rebuild : Rebuild (not used)' |
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| 233 | print '--host : Set the host triplet' |
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| 234 | print '--build : Set the build triplet' |
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| 235 | print '--target : Set the target triplet' |
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| 236 | print '--prefix path : Tools build prefix, ie where they are installed' |
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| 237 | print '--prefixbase path : ' |
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| 238 | print '--topdir path : Top of the build tree, default is $PWD' |
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| 239 | print '--configdir path : Path to the configuration directory, default: ./config' |
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| 240 | print '--builddir path : Path to the build directory, default: ./build' |
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| 241 | print '--sourcedir path : Path to the source directory, default: ./source' |
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| 242 | print '--tmppath path : Path to the temp directory, default: ./tmp' |
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| 243 | print '--log file : Log file where all build out is written too' |
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| 244 | print '--url url : URL to look for source' |
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| 245 | print '--targetcflags flags : List of C flags for the target code' |
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| 246 | print '--targetcxxflags flags : List of C++ flags for the target code' |
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| 247 | print '--libstdcxxflags flags : List of C++ flags to build the target libstdc++ code' |
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| 248 | print '--with-<label> : Add the --with-<label> to the build' |
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| 249 | print '--without-<label> : Add the --without-<label> to the build' |
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| 250 | raise error.exit() |
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| 251 | |
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| 252 | def __init__(self, argv): |
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| 253 | self.command_path = os.path.dirname(argv[0]) |
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| 254 | if len(self.command_path) == 0: |
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| 255 | self.command_path = '.' |
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| 256 | self.command_name = os.path.basename(argv[0]) |
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| 257 | self.args = argv[1:] |
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| 258 | self.defaults = {} |
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| 259 | for to in command_line._long_true_opts: |
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| 260 | self.defaults[command_line._long_true_opts[to]] = '0' |
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| 261 | self.defaults['_tbdir'] = self.command_path |
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| 262 | self._process() |
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| 263 | |
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| 264 | def __str__(self): |
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| 265 | def _dict(dd): |
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| 266 | s = '' |
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| 267 | ddl = dd.keys() |
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| 268 | ddl.sort() |
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| 269 | for d in ddl: |
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| 270 | s += ' ' + d + ': ' + str(dd[d]) + '\n' |
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| 271 | return s |
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| 272 | |
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| 273 | s = 'command: ' + self.command() + \ |
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| 274 | '\nargs: ' + str(self.args) + \ |
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| 275 | '\nopts:\n' + _dict(self.opts) |
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| 276 | |
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| 277 | return s |
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| 278 | |
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| 279 | def _process(self): |
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| 280 | |
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| 281 | def _process_lopt(opt, arg, long_opts, args, values = False): |
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| 282 | for lo in long_opts: |
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| 283 | if values and opt.startswith(lo): |
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| 284 | equals = opt.find('=') |
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| 285 | if equals < 0: |
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| 286 | if arg == len(args) - 1: |
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| 287 | raise error.general('missing option value: ' + lo) |
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| 288 | arg += 1 |
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| 289 | value = args[arg] |
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| 290 | else: |
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| 291 | value = opt[equals + 1:] |
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| 292 | return lo, long_opts[lo], value, arg |
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| 293 | elif opt == lo: |
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| 294 | return lo, long_opts[lo], True, arg |
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| 295 | return None, None, None, arg |
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| 296 | |
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| 297 | self.opts = command_line._defaults |
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| 298 | i = 0 |
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| 299 | while i < len(self.args): |
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| 300 | a = self.args[i] |
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| 301 | if a.startswith('-'): |
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| 302 | if a.startswith('--'): |
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| 303 | if a.startswith('--warn-all'): |
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| 304 | self.opts['warn-all'] = True |
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| 305 | elif a == '--help': |
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| 306 | self._help() |
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| 307 | else: |
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| 308 | lo, macro, value, i = _process_lopt(a, i, |
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| 309 | command_line._long_true_opts, |
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| 310 | self.args) |
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| 311 | if lo: |
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| 312 | self.defaults[macro] = '1' |
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| 313 | self.opts[lo[2:]] = '1' |
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| 314 | else: |
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| 315 | lo, macro, value, i = _process_lopt(a, i, |
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| 316 | command_line._long_opts, |
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| 317 | self.args, True) |
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| 318 | if lo: |
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| 319 | self.defaults[macro] = value |
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| 320 | self.opts[lo[2:]] = value |
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| 321 | else: |
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| 322 | # |
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| 323 | # The target triplet is 'cpu-vendor-os'. |
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| 324 | # |
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| 325 | lo, macro, value, i = _process_lopt(a, i, |
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| 326 | command_line._target_triplets, |
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| 327 | self.args, True) |
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| 328 | if lo: |
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| 329 | # |
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| 330 | # This is a target triplet. Run it past config.sub to make |
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| 331 | # make sure it is ok. |
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| 332 | # |
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| 333 | e = execute.capture_execution() |
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| 334 | config_sub = os.path.join(self.command_path, |
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| 335 | basepath, 'config.sub') |
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| 336 | exit_code, proc, output = e.shell(config_sub + ' ' + value) |
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| 337 | if exit_code == 0: |
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| 338 | value = output |
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| 339 | self.defaults[macro] = value |
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| 340 | self.opts[lo[2:]] = value |
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| 341 | _arch = macro + '_cpu' |
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| 342 | _vendor = macro + '_vendor' |
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| 343 | _os = macro + '_os' |
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| 344 | _arch_value = '' |
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| 345 | _vendor_value = '' |
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| 346 | _os_value = '' |
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| 347 | dash = value.find('-') |
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| 348 | if dash >= 0: |
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| 349 | _arch_value = value[:dash] |
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| 350 | value = value[dash + 1:] |
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| 351 | dash = value.find('-') |
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| 352 | if dash >= 0: |
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| 353 | _vendor_value = value[:dash] |
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| 354 | value = value[dash + 1:] |
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| 355 | if len(value): |
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| 356 | _os_value = value |
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| 357 | self.defaults[_arch] = _arch_value |
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| 358 | self.defaults[_vendor] = _vendor_value |
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| 359 | self.defaults[_os] = _os_value |
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| 360 | if not lo: |
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| 361 | raise error.general('invalid argument: ' + a) |
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| 362 | else: |
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| 363 | if a == '-n': |
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| 364 | self.opts['dry-run'] = '1' |
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| 365 | elif a == '-q': |
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| 366 | self.opts['quiet'] = '1' |
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| 367 | elif a == '-?': |
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| 368 | self._help() |
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| 369 | else: |
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| 370 | self.opts['params'].append(a) |
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| 371 | i += 1 |
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| 372 | |
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| 373 | def _post_process(self, _defaults): |
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| 374 | if self.no_smp(): |
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| 375 | _defaults['_smp_mflags'] = _defaults['nil'] |
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| 376 | if _defaults['_host'] == _defaults['nil']: |
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| 377 | raise error.general('host not set') |
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| 378 | return _defaults |
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| 379 | |
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| 380 | def expand(self, s, _defaults): |
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| 381 | """Simple basic expander of config file macros.""" |
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| 382 | mf = re.compile(r'%{[^}]+}') |
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| 383 | expanded = True |
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| 384 | while expanded: |
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| 385 | expanded = False |
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| 386 | for m in mf.findall(s): |
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| 387 | name = m[2:-1] |
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| 388 | if name in _defaults: |
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| 389 | s = s.replace(m, _defaults[name]) |
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| 390 | expanded = True |
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| 391 | else: |
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| 392 | raise error.general('cannot process default macro: ' + m) |
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| 393 | return s |
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| 394 | |
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| 395 | def command(self): |
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| 396 | return os.path.join(self.command_path, self.command_name) |
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| 397 | |
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| 398 | def dry_run(self): |
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| 399 | return self.opts['dry-run'] != '0' |
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| 400 | |
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| 401 | def set_dry_run(self): |
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| 402 | self.opts['dry-run'] = '1' |
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| 403 | |
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| 404 | def quiet(self): |
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| 405 | return self.opts['quiet'] != '0' |
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| 406 | |
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| 407 | def trace(self): |
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| 408 | return self.opts['trace'] != '0' |
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| 409 | |
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| 410 | def warn_all(self): |
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| 411 | return self.opts['warn-all'] != '0' |
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| 412 | |
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| 413 | def no_clean(self): |
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| 414 | return self.opts['no-clean'] != '0' |
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| 415 | |
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| 416 | def no_smp(self): |
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| 417 | return self.opts['no-smp'] != '0' |
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| 418 | |
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| 419 | def rebuild(self): |
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| 420 | return self.opts['rebuild'] != '0' |
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| 421 | |
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| 422 | def params(self): |
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| 423 | return self.opts['params'] |
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| 424 | |
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| 425 | def get_config_files(self, config): |
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| 426 | if config.find('*') >= 0 or config.find('?'): |
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| 427 | configdir = os.path.dirname(config) |
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| 428 | configbase = os.path.basename(config) |
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| 429 | if len(configbase) == 0: |
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| 430 | configbase = '*' |
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| 431 | if len(configdir) == 0: |
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| 432 | configdir = self.expand(defaults['_configdir'], defaults) |
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| 433 | if not os.path.isdir(configdir): |
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| 434 | raise error.general('configdir is not a directory or does not exist: ' + configdir) |
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| 435 | files = glob.glob(os.path.join(configdir, configbase)) |
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| 436 | configs = files |
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| 437 | else: |
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| 438 | configs = [config] |
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| 439 | return configs |
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| 440 | |
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| 441 | def config_files(self): |
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| 442 | configs = [] |
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| 443 | for config in self.opts['params']: |
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| 444 | configs.extend(self.get_config_files(config)) |
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| 445 | return configs |
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| 446 | |
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| 447 | def logfiles(self): |
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| 448 | if 'log' in self.opts: |
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| 449 | return self.opts['log'].split(',') |
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| 450 | return ['stdout'] |
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| 451 | |
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| 452 | def urls(self): |
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| 453 | if 'url' in self.opts: |
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| 454 | return self.opts['url'].split(',') |
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| 455 | return None |
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| 456 | |
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| 457 | def prefixbase(self): |
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| 458 | if 'prefixbase' in self.opts: |
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| 459 | return self.opts['prefixbase'] |
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| 460 | return None |
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| 461 | |
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| 462 | def load(args): |
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| 463 | """ |
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| 464 | Copy the defaults, get the host specific values and merge them overriding |
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| 465 | any matching defaults, then create an options object to handle the command |
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| 466 | line merging in any command line overrides. Finally post process the |
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| 467 | command line. |
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| 468 | """ |
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| 469 | d = defaults |
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| 470 | overrides = None |
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| 471 | if os.name == 'nt': |
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| 472 | import windows |
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| 473 | overrides = windows.load() |
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| 474 | else: |
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| 475 | uname = os.uname() |
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| 476 | try: |
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| 477 | if uname[0] == 'Darwin': |
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| 478 | import darwin |
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| 479 | overrides = darwin.load() |
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| 480 | elif uname[0] == 'FreeBSD': |
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| 481 | import freebsd |
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| 482 | overrides = freebsd.load() |
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| 483 | elif uname[0] == 'Linux': |
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| 484 | import linux |
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| 485 | overrides = linux.load() |
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| 486 | except: |
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| 487 | pass |
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| 488 | if overrides is None: |
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| 489 | raise error.general('no hosts defaults found; please add') |
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| 490 | for k in overrides: |
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| 491 | d[k] = overrides[k] |
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| 492 | o = command_line(args) |
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| 493 | for k in o.defaults: |
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| 494 | d[k] = o.defaults[k] |
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| 495 | d = o._post_process(d) |
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| 496 | return o, d |
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| 497 | |
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| 498 | if __name__ == '__main__': |
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| 499 | import sys |
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| 500 | try: |
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| 501 | _opts, _defaults = load(args = sys.argv) |
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| 502 | print _opts |
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| 503 | pprint.pprint(_defaults) |
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| 504 | except error.general, gerr: |
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| 505 | print gerr |
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| 506 | sys.exit(1) |
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| 507 | except error.internal, ierr: |
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| 508 | print ierr |
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| 509 | sys.exit(1) |
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| 510 | sys.exit(0) |
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