Chris Johns ebf8a1f0f8 Automtically build the Autotools to bootstrap RTEMS.
This changes adds support to build the autotools if the host installed
version is not a suitable version. Autoconf and automake have hard coded
references to the install prefix and host tools and this makes it impossible
to relocate, that is use in any path other than the install prefix. To
bootstrap automake you need to first build a suitable autoconf and with that
you can built automake for the install prefix. The other complication is
not referencing the install prefix in the path when building in the RSB.
Having the install prefix in the path can result in strange issues appearing
such as gcc using a new assembler feature not present in an older assember
installed under the install prefix.

The process is to build the autotools using an install prefix to an
internal path inside the RSB temporary path and to use that autoconf
to build the version for the install prefix. The internal install
prefix version is also used to bootstrap RTEMS.
2013-07-16 10:02:41 +10:00

303 lines
13 KiB
MonkeyC

#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2010-2013 Chris Johns (chrisj@rtems.org)
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# All paths in defaults must be Unix format. Do not store any Windows format
# paths in the defaults.
#
# Every entry must describe the type of checking a host must pass.
#
# Records:
# key: type, attribute, value
# type : none, dir, exe, triplet
# attribute: none, required, optional
# value : 'single line', '''multi line'''
#
#
# Global defaults
#
[global]
# Nothing
nil: none, none, ''
# Set to invalid values.
_bset: none, none, ''
name: none, none, ''
version: none, none, ''
release: none, none, ''
buildname: none, none, '%{name}'
# GNU triples needed to build packages
_host: triplet, required, ''
_build: triplet, required, ''
_target: none, optional, ''
# The user
_uid: none, convert, '%(%{__id_u} -n)'
# Default flags
optflags: none, convert, '-O2 -pipe'
optincludes: none, convert, ''
# Paths
_host_platform: none, none, '%{_host_cpu}-%{_host_vendor}-%{_host_os}%{?_gnu}'
_arch: none, none, '%{_host_arch}'
_topdir: dir, required, '%{_cwd}'
_configdir: dir, optional, '%{_topdir}/config:%{_sbdir}/config:%{_sbtop}/bare/config'
_tardir: dir, optional, '%{_topdir}/tar'
_sourcedir: dir, optional, '%{_topdir}/sources'
_patchdir: dir, optional, '%{_topdir}/patches:%{_sbdir}/patches'
_builddir: dir, optional, '%{_topdir}/build/%{buildname}'
_buildcxcdir: dir, optional, '%{_topdir}/build/%{buildname}-cxc'
_docdir: dir, none, '%{_defaultdocdir}'
_tmppath: dir, none, '%{_topdir}/build/tmp'
_tmproot: dir, none, '%{_tmppath}/sb-%{_uid}/%{_bset}'
_tmpcxcroot: dir, none, '%{_tmppath}/sb-%{_uid}-cxc/%{_bset}'
buildroot: dir, none, '%{_tmppath}/%{buildname}-%{_uid}'
buildcxcroot: dir, none, '%{_tmppath}/%{buildname}-%{_uid}-cxc'
_datadir: dir, none, '%{_prefix}/share'
_defaultdocdir: dir, none, '%{_prefix}/share/doc'
_exeext: none, none, ''
_exec_prefix: dir, none, '%{_prefix}'
_bindir: dir, none, '%{_exec_prefix}/bin'
_sbindir: dir, none, '%{_exec_prefix}/sbin'
_libexecdir: dir, none, '%{_exec_prefix}/libexec'
_datarootdir: dir, none, '%{_prefix}/share'
_datadir: dir, none, '%{_datarootdir}'
_sysconfdir: dir, none, '%{_prefix}/etc'
_sharedstatedir: dir, none, '%{_prefix}/com'
_localstatedir: dir, none, '%{prefix}/var'
_includedir: dir, none, '%{_prefix}/include'
_lib: dir, none, 'lib'
_libdir: dir, none, '%{_exec_prefix}/%{_lib}'
_libexecdir: dir, none, '%{_exec_prefix}/libexec'
_mandir: dir, none, '%{_datarootdir}/man'
_infodir: dir, none, '%{_datarootdir}/info'
_localedir: dir, none, '%{_datarootdir}/locale'
_localedir: dir, none, '%{_datadir}/locale'
_localstatedir: dir, none, '%{_prefix}/var'
_prefix: dir, none, '%{_usr}'
_usr: dir, none, '/usr/local'
_usrsrc: dir, none, '%{_usr}/src'
_var: dir, none, '/usr/local/var'
_varrun: dir, none, '%{_var}/run'
# Defaults, override in platform specific modules.
___setup_shell: exe, required, '/bin/sh'
__aclocal: exe, optional, 'aclocal'
__ar: exe, required, 'ar'
__arch_install_post: exe, none, '%{nil}'
__as: exe, required, 'as'
__autoconf: exe, optional, 'autoconf'
__autoheader: exe, optional, 'autoheader'
__automake: exe, optional, 'automake'
__autoreconf: exe, optional, 'autoreconf'
__awk: exe, required, 'awk'
__bash: exe, optional, '/bin/bash'
__bison: exe, required, '/usr/bin/bison'
__bzip2: exe, required, '/usr/bin/bzip2'
__cat: exe, required, '/bin/cat'
__cc: exe, required, '/usr/bin/gcc'
__chgrp: exe, required, '/usr/bin/chgrp'
__chmod: exe, required, '/bin/chmod'
__chown: exe, required, '/usr/sbin/chown'
__cp: exe, required, '/bin/cp'
__cpp: exe, none, '%{__cc} -E'
__cvs: exe, required, '/usr/bin/cvs'
__cvs_z: none, none, '%{__cvs} -z 9'
__cxx: exe, required, '/usr/bin/g++'
__flex: exe, required, '/usr/bin/flex'
__git: exe, required, '/usr/bin/git'
__grep: exe, required, '/usr/bin/grep'
__gzip: exe, required, '/usr/bin/gzip'
__id: exe, required, '/usr/bin/id'
__id_u: exe, none, '%{__id} -u'
__install: exe, required, '/usr/bin/install'
__install_info: exe, optional, '/usr/bin/install-info'
__ld: exe, required, '/usr/bin/ld'
__ldconfig: exe, required, '/sbin/ldconfig'
__ln_s: exe, none, 'ln -s'
__make: exe, required, 'make'
__makeinfo: exe, required, '/usr/bin/makeinfo'
__mkdir: exe, required, '/bin/mkdir'
__mkdir_p: exe, none, '/bin/mkdir -p'
__mv: exe, required, '/bin/mv'
__nm: exe, required, '/usr/bin/nm'
__objcopy: exe, optional, '/usr/bin/objcopy'
__objdump: exe, optional, '/usr/bin/objdump'
__patch_bin: exe, required, '/usr/bin/patch'
__patch_opts: none, none, '%{nil}'
__patch: exe, none, '%{__patch_bin} %{__patch_opts}'
__perl: exe, optional, 'perl'
__svn: exe, optional, '/usr/bin/svn'
__ranlib: exe, required, 'ranlib'
__rm: exe, required, '/bin/rm'
__rmfile: exe, none, '%{__rm} -f'
__rmdir: exe, none, '%{__rm} -rf'
__sed: exe, required, '/usr/bin/sed'
__setup_post: exe, none, '%{__chmod} -R a+rX,g-w,o-w .'
__sh: exe, required, '/bin/sh'
__tar: exe, required, '/usr/bin/tar'
__tar_extract: exe, none, '%{__tar} -xvvf'
__touch: exe, required, '/usr/bin/touch'
__unzip: exe, required, '/usr/bin/unzip'
__xz: exe, required, '/usr/bin/xz'
# Shell Build Settings.
___build_args: none, none, '-e'
___build_cmd: none, none, '%{?_sudo:%{_sudo} }%{?_remsh:%{_remsh} %{_remhost} }%{?_remsudo:%{_remsudo} }%{?_remchroot:%{_remchroot} %{_remroot} }%{___build_shell} %{___build_args}'
___build_post: none, none, 'exit 0'
# Prebuild set up script.
___build_pre: none, none, '''# ___build_pre in as set up in defaults.py
# Save the original path away.
export SB_ORIG_PATH=${PATH}
# Directories
%{?_prefix:SB_PREFIX="%{_prefix}"}
%{?_prefix:SB_PREFIX_CLEAN=$(echo "%{_prefix}" | %{__sed} -e 's/^\///')}
SB_SOURCE_DIR="%{_sourcedir}"
SB_BUILD_DIR="%{_builddir}"
SB_OPT_HOST_FLAGS="%{optflags} %{?_tmproot:-I%{_tmproot}/${SB_PREFIX_CLEAN}/include -L%{_tmproot}/${SB_PREFIX_CLEAN}/lib}"
SB_OPT_BUILD_FLAGS="%{optflags} %{optincludes}"
SB_OPT_FLAGS="${SB_OPT_HOST_FLAGS} %{optincludes}"
SB_ARCH="%{_arch}"
SB_OS="%{_os}"
export SB_SOURCE_DIR SB_BUILD_DIR SB_OPT_HOST_FLAGS SB_OPT_BUILD_FLAGS SB_OPT_FLAGS SB_ARCH SB_OS
# Documentation
SB_DOC_DIR="%{_docdir}"
export SB_DOC_DIR
# Packages
SB_PACKAGE_NAME="%{name}"
SB_PACKAGE_BUILDNAME="%{buildname}"
SB_PACKAGE_VERSION="%{version}"
SB_PACKAGE_RELEASE="%{release}"
export SB_PACKAGE_NAME SB_PACKAGE_VERSION SB_PACKAGE_RELEASE
# Build directories
export SB_PREFIX
%{?_builddir:SB_BUILD_DIR="%{_builddir}"}
%{?buildroot:SB_BUILD_ROOT="%{buildroot}"}
%{?buildroot:%{?_prefix:SB_BUILD_ROOT_BINDIR="%{buildroot}/${SB_PREFIX_CLEAN}/bin"}}
export SB_BUILD_ROOT SB_BUILD_DIR SB_BUILD_ROOT_BINDIR
%{?_buildcxcdir:SB_BUILD_CXC_DIR="%{_buildcxcdir}"}
%{?buildcxcroot:SB_BUILD_CXC_ROOT="%{buildcxcroot}"}
%{?buildcxcroot:%{?_prefix:SB_BUILD_CXC_ROOT_BINDIR="%{buildcxcroot}/${SB_PREFIX_CLEAN}/bin"}}
export SB_BUILD_CXC_ROOT SB_BUILD_CXC_DIR SB_BUILD_CXC_ROOT_BINDIR
%{?_tmproot:SB_TMPROOT="%{_tmproot}"}
%{?_tmproot:%{?_prefix:SB_TMPPREFIX="%{_tmproot}/${SB_PREFIX_CLEAN}"}}
%{?_tmproot:%{?_prefix:SB_TMPBINDIR="%{_tmproot}/${SB_PREFIX_CLEAN}/bin"}}
export SB_TMPROOT SB_TMPPREFIX SB_TMPBINDIR
%{?_tmpcxcroot:SB_TMPCXCROOT="%{_tmproot}"}
%{?_tmpcxcroot:%{?_prefix:SB_TMPCXCPREFIX="%{_tmpcxcroot}/${SB_PREFIX_CLEAN}"}}
%{?_tmpcxcroot:%{?_prefix:SB_TMPCXCBINDIR="%{_tmpcxcroot}/${SB_PREFIX_CLEAN}/bin"}}
export SB_TMPCXCROOT SB_TMPCXCPREFIX SB_TMPCXCBINDIR
# The compiler flags
%{?_targetcflags:CFLAGS_FOR_TARGET="%{_targetcflags}"}
%{?_targetcxxflags:CXXFLAGS_FOR_TARGET="%{_targetcxxflags}"}
export CFLAGS_FOR_TARGET
export CXXFLAGS_FOR_TARGET
# Set up the path. Put the CXC path first.
if test -n "${SB_TMPBINDIR}" ; then
PATH="${SB_TMPBINDIR}:$PATH"
fi
if test -n "${SB_TMPCXCBINDIR}" ; then
PATH="${SB_TMPCXCBINDIR}:$PATH"
fi
export PATH
# Default environment set up.
LANG=C
export LANG
unset DISPLAY || :
umask 022
cd "%{_builddir}"'''
___build_shell: none, none, '%{?_buildshell:%{_buildshell}}%{!?_buildshell:/bin/sh}'
___build_template: none, none, '''#!%{___build_shell}
%{___build_pre}
%{nil}'''
# Configure command
configure: none, none, '''
CFLAGS="${CFLAGS:-${SB_OPT_FLAGS}" ; export CFLAGS ;
CXXFLAGS="${CXXFLAGS:-${SB_OPT_FLAGS}}" ; export CXXFLAGS ;
FFLAGS="${FFLAGS:-${SB_OPT_FLAGS}}" ; export FFLAGS ;
./configure --build=%{_build} --host=%{_host} \
--target=%{_target_platform} \
--program-prefix=%{?_program_prefix} \
--prefix=%{_prefix} \
--exec-prefix=%{_exec_prefix} \
--bindir=%{_bindir} \
--sbindir=%{_sbindir} \
--sysconfdir=%{_sysconfdir} \
--datadir=%{_datadir} \
--includedir=%{_includedir} \
--libdir=%{_libdir} \
--libexecdir=%{_libexecdir} \
--localstatedir=%{_localstatedir} \
--sharedstatedir=%{_sharedstatedir} \
--mandir=%{_mandir} \
--infodir=%{_infodir}'''
# Build script support.
build_directory: none, none, '''
if test "%{_build}" != "%{_host}" ; then
build_dir="build-cxc"
else
build_dir="build"
fi'''
# Host/build flags.
host_build_flags: none, none, '''
# Host and build flags
if test "%{_build}" != "%{_host}" ; then
CFLAGS_FOR_BUILD="${SB_OPT_HOST_FLAGS}"
CC=$(echo "%{_host}-gcc ${SB_OPT_HOST_FLAGS}" | sed -e 's,-std=gnu99 ,,')
CXXFLAGS_FOR_BUILD="${SB_OPT_HOST_FLAGS}"
CXX=$(echo "%{_host}-g++ ${SB_OPT_HOST_FLAGS}" | sed -e 's,-std=gnu99 ,,')
CC_FOR_BUILD=$(echo "%{__cc} ${SB_OPT_FLAGS}" | sed -e 's,-std=gnu99 ,,')
CXX_FOR_BUILD=$(echo "%{__cxx} ${SB_OPT_FLAGS}" | sed -e 's,-std=gnu99 ,,')
else
# gcc is not ready to be compiled with -std=gnu99
CC=$(echo "%{__cc} ${SB_OPT_FLAGS}" | sed -e 's,-std=gnu99 ,,')
CXX=$(echo "%{__cxx} ${SB_OPT_FLAGS}" | sed -e 's,-std=gnu99 ,,')
CC_FOR_BUILD=${CC}
CXX_FOR_BUILD=${CXX}
fi
export CC CXX CC_FOR_BUILD CXX_FOR_BUILD CFLAGS CFLAGS_FOR_BUILD CXXFLAGS_FOR_BUILD'''
# Build/build flags.
build_build_flags: none, none, '''
# Build and build flags means force build == host
# gcc is not ready to be compiled with -std=gnu99
CC=$(echo "%{__cc} ${SB_OPT_FLAGS}" | sed -e 's,-std=gnu99 ,,')
CXX=$(echo "%{__cxx} ${SB_OPT_FLAGS}" | sed -e 's,-std=gnu99 ,,')
CC_FOR_BUILD=${CC}
CXX_FOR_BUILD=${CXX}
export CC CXX CC_FOR_BUILD CXX_FOR_BUILD CFLAGS'''
# Default package settings
_forced_static: none, none, '-Xlinker -Bstatic ${LIBS_STATIC} -Xlinker -Bdynamic'
__xz: exe, required, '/usr/bin/xz'
# Mail Support
_mail_smtp_host: none, none, 'localhost'
_mail_tools_to: none, none, 'rtems-tooltestresults@rtems.org'