mirror of
https://github.com/ctm/executor.git
synced 2024-05-29 06:41:34 +00:00
489 lines
12 KiB
Bash
Executable File
489 lines
12 KiB
Bash
Executable File
#!/bin/sh
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# usage: ./configure.sh [options]
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# options:
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# --cflags='flags' (default "-g")
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# --target='target' (no default)
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# --target-file-format='format (no default)
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# --host='host' (no default)
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# --target-gcc='gcc' (default "gcc", if host and target are same)
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# --target-nm='nm' (default "nm")
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# --root='dir' (default "..")
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# --front-end='front-end'
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# one of `x', `nextstep', `dos', `svgalib', `win32' (no default)
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# --syn68k-target='target'
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# --sound='sound'
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cflags='-g'
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root='..'
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# save away arguments to be used when creating the `config.status'
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arguments=''
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while [ $# != 0 ]; do
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arg="$1"; shift
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# append the next argument onto the argument list for `config.status'
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arguments="$arguments '$arg'"
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case "${arg}" in
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# options
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-*=*)
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opt=`echo ${arg} | sed 's:^-*\([^=]*\)=.*$:\1:'`
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val=`echo ${arg} | sed 's:^-*[^=]*=\(.*\)$:\1:'`
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## Change `-' in the option name to `_'.
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optname="${opt}"
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opt="`echo ${opt} | tr - _`"
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case "${opt}" in
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"cflags")
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cflags="${val}"
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;;
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"root")
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root="${val}"
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;;
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"target")
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target="${val}"
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;;
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"target_gcc")
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target_gcc="${val}"
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;;
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"target_nm")
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target_nm="${val}"
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;;
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"host")
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host="${val}"
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;;
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"front_end")
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front_end="${val}"
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;;
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"target_file_format")
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target_file_format="${val}"
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;;
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"syn68k_target")
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syn68k_target="${val}"
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;;
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"sound")
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sound="${val}"
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;;
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*)
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echo "unknown option \`${arg}', ignored"
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;;
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esac
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;;
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*)
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echo "unknown option \`${arg}', ignored"
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;;
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esac
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done
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util_dir=${root}/util
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if [ "${target}" = "" ]; then
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echo "Fatal error: you must specify a target. Exiting."
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exit 1
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fi
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if [ "${front_end}" = "" ]; then
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echo "Fatal error: you must specify a front end. Exiting."
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exit 1
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fi
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if [ "${host}" = "" ]; then
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echo "You did not specify a host. Taking a guess."
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host=`${root}/util/config.guess`
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if [ "${host}" = "" ]; then
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echo "config.guess failed to determine the host type. Exiting."
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exit 1
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else
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echo "This appears to be a \`${host}'."
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fi
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fi
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case "${front_end}" in
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x | nextstep | dos | svgalib | win32)
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;;
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*)
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echo "Fatal error: unknown front end \`${front_end}'. Exiting."
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exit 1
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;;
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esac
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case "${sound}" in
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dummy | djgpp | linux)
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;;
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*)
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echo "Fatal error: unknown sound \`${sound}'. Exiting."
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exit 1
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;;
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esac
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# canonicalize the name of the target; this should
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# give us the name used for tool configuration
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if canonical_target=`${root}/util/config.sub "${target}"` ; then : ; else
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exit $?
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fi
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# canonicalize the name of the host; this should
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# give us the name used for tool configuration
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if canonical_host=`${root}/util/config.sub "${host}"` ; then : ; else
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exit $?
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fi
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if [ "${target_gcc}" = "" ]; then
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if [ "${canonical_target}" = "${canonical_host}" ]; then
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target_gcc=gcc
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else
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echo "Fatal error: target and host differ, target gcc must by specified. Exiting."
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exit 1
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fi
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fi
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if [ "${target_nm}" = "" ]; then
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target_nm=nm
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fi
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case ${canonical_target} in
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m68k-next-ns* | m68k-next-bsd* | m68k-next-mach* | m68k-next-nextstep*)
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target_os='next'
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target_arch='m68k'
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target_file_format='mach-o'
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objc='yes'
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;;
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i[3456]86-next-ns* | i[3456]86-next-bsd* | i[3456]86-next-mach* \
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| i[3456]86-next-nextstep*)
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target_os='next'
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target_arch='i386'
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target_file_format='mach-o'
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objc='yes'
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;;
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i[3456]86-msdos-go32 | i[3456]86-go32-bsd | i[3456]86-unknown-msdos)
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target_os='msdos'
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target_file_format='coff'
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target_arch='i386'
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;;
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i[3456]86-pc-cygwin32)
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target_os='cygwin32'
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target_file_format='pe'
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target_arch='i386'
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;;
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i[3456]86-unknown-linux)
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target_os='linux'
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target_arch='i386'
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if [ x"${target_file_format}" = x"" ]; then
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# default linux file format; this may change
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target_file_format='a.out'
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fi
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;;
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*)
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echo "Fatal error: unknown target \`${canonical_target}'. Exiting."
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exit 1
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;;
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esac
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case ${canonical_host} in
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m68k-next-ns* | m68k-next-bsd* | m68k-next-mach* \
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| m68k-next-nextstep*)
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host_os='next'
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host_arch='m68k'
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objc='yes'
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;;
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i[3456]86-next-ns* | i[3456]86-next-bsd* | i[3456]86-next-mach* \
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| i[3456]86-next-nextstep*)
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host_os='next'
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host_arch='i386'
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objc='yes'
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;;
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i[3456]86-msdos-go32 | i[3456]86-go32-bsd | i[3456]86-unknown-msdos)
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host_os='msdos'
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host_arch='i386'
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;;
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i[3456]86-unknown-linux)
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host_os='linux'
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host_arch='i386'
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;;
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*)
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echo "Fatal error: unknown host \`${canonical_host}'. Exiting."
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exit 1
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;;
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esac
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# check for the target directories
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if [ ! -d ${root}/src/config/arch/${target_arch} ]; then
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echo "Fatal error: target arch directory \`${root}/src/config/arch/${target_arch}' not found. Exiting."
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exit 1
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fi
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if [ ! -d ${root}/src/config/os/${target_os} ]; then
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echo "Fatal error: target os directory \`${root}/src/config/arch/${target_os}' not found. Exiting."
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exit 1
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fi
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if [ -r ${root}/src/config/os/${target_os}/${target_os}.make ]; then
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if [ -r ${root}/src/config/os/${target_os}/${target_os}.sh ]; then
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${root}/src/config/os/${target_os}/${target_os}.sh \
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"${target_gcc}" \
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"${cflags}" \
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${root}/src/config/os/${target_os}/${target_os}.make \
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__config__.target_os.make
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if [ $? != "0" ]; then
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echo "Fatal error: target os configuration failed. Exiting."
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exit 1
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fi
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target_os_make=__config__.target_os.make
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else
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target_os_make=${root}/src/config/os/${target_os}/${target_os}.make
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fi
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else
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target_os_make="/dev/null"
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fi
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if [ -r ${root}/src/config/arch/${target_arch}/${target_arch}.make ]; then
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target_arch_make=${root}/src/config/arch/${target_arch}/${target_arch}.make
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else
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target_arch_make="/dev/null"
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fi
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if [ -r ${root}/src/config/front-ends/${front_end}/${front_end}.sh ]; then
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# generate the front end makefile front the front end template
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# make file `${front_end}.make'
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# there must be a front-end makefile fragment
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${root}/src/config/front-ends/${front_end}/${front_end}.sh \
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"${target_gcc}" \
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"${cflags}" \
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${root}/src/config/front-ends/${front_end}/${front_end}.make \
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__config__.front_end.make
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if [ $? != "0" ]; then
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echo "Fatal error: front end configuration failed. Exiting"
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exit 1
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fi
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front_end_make=__config__.front_end.make
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else
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# there must be a front-end makefile fragment
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front_end_make=${root}/src/config/front-ends/${front_end}/${front_end}.make
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fi
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# there must be a front-end config header
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front_end_config_h=${root}/src/config/front-ends/${front_end}/${front_end}.h
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if [ -r ${root}/src/config/sound/${sound}/${sound}.make ]; then
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if [ -r ${root}/src/config/sound/${sound}/${sound}.sh ]; then
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${root}/src/config/sound/${sound}/${sound}.sh \
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"${target_gcc}" \
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"${cflags}" \
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${root}/src/config/sound/${sound}/${sound}.make \
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__config__.sound.make
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if [ $? != "0" ]; then
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echo "Fatal error: target os configuration failed. Exiting."
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exit 1
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fi
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sound_make=__config__.sound.make
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else
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sound_make=${root}/src/config/sound/${sound}/${sound}.make
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fi
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else
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sound_make="/dev/null"
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fi
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executor_make=${root}/src/executor.make
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# link `front-end-config.h' to the front end config header
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rm -f front-end-config.h
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ln -s ${front_end_config_h} front-end-config.h
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# arch determines syn68k usage
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rm -f target-arch-config.h
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if [ -r ${root}/src/config/arch/${target_arch}/${target_arch}.h ]; then
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target_arch_h=${root}/src/config/arch/${target_arch}/${target_arch}.h
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ln -s ${target_arch_h} target-arch-config.h
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cat > ./test.c.sed << __EOF__
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#include <stdio.h>
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#include "@target_arch_h@"
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int main ()
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{
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printf (
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#if defined (SYN68K)
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"yes"
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#else
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""
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#endif /* SYN68K */
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);
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}
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__EOF__
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sed -e "s:@target_arch_h@:${target_arch_h}:" \
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< ./test.c.sed > ./test.c
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gcc -I${root}/src/include -o ./test ./test.c
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if [ x"`./test`" = x"" ]; then
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syn68k=''
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else
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syn68k='yes'
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fi
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rm -f ./test.c.sed ./test.c ./test
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else
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# create an empty `target-arch-config.h'
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touch target-arch-config.h
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target_conf_h=""
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syn68k=''
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fi
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rm -f target-os-config.h
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if [ -r ${root}/src/config/os/${target_os}/${target_os}.h ]; then
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target_os_h=${root}/src/config/os/${target_os}/${target_os}.h
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ln -s ${target_os_h} target-os-config.h
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else
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# create an empty `target-os-config.h'
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touch target-os-config.h
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target_os_h=""
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fi
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rm -f host-arch-config.h
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if [ -r ${root}/src/config/arch/${host_arch}/${host_arch}.h ]; then
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host_arch_h=${root}/src/config/arch/${host_arch}/${host_arch}.h
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ln -s ${host_arch_h} host-arch-config.h
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else
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# create an empty `host-arch-config.h'
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touch host-arch-config.h
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host_arch_h=""
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fi
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rm -f host-os-config.h
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if [ -r ${root}/src/config/os/${host_os}/${host_os}.h ]; then
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host_os_h=${root}/src/config/os/${host_os}/${host_os}.h
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ln -s ${host_os_h} host-os-config.h
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else
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# create an empty `host-os-config.h'
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touch host-os-config.h
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host_os_h=""
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fi
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rm -f sound-config.h
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if [ -r ${root}/src/config/sound/${sound}/${sound}-sound.h ]; then
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sound_h=${root}/src/config/sound/${sound}/${sound}-sound.h
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ln -s ${sound_h} sound-config.h
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else
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# create an empty `sound-config.h'
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touch sound-config.h
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sound_h=""
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fi
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if [ x"${syn68k}" = x"yes" ]; then
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# syn68k_define='-DSYN68K'
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syn68k_define=''
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syn68k_lib='libsyn68k.a'
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if [ x$syn68k_target = x"" ]; then
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syn68k_target="${target_arch}-${target_os}-${target_file_format}"
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fi
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else
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syn68k_define=''
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syn68k_lib=''
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syn68k_target=''
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fi
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cat > ./test.c << __EOF__
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int foo;
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__EOF__
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${target_gcc} -c test.c
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symbol=`${target_nm} test.o | awk '/foo/ { print $3; }'`
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case ${symbol} in
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_foo)
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symbol_prefix='_'
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;;
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foo)
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symbol_prefix=''
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;;
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*)
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echo "Error: unknown asm symbol \`${symbol}', exiting."
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exit 1
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esac
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rm -f ./test.c ./test.o
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${util_dir}/subst.pl \
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@target_arch_make@:${target_arch_make} \
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@target_os_make@:${target_os_make} \
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@front_end_make@:${front_end_make} \
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@sound_make@:${sound_make} \
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@executor_make@:${executor_make} < ${root}/src/config/Makefile.in > ./tmp-Makefile.in
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sed -e "s:@symbol_prefix@:${symbol_prefix}:g
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s:@target@:${target}:g
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s:@canonical_target@:${canonical_target}:g
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s:@target_arch@:${target_arch}:g
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s:@target_os@:${target_os}:g
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s:@target_gcc@:${target_gcc}:g
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s:@target_file_format@:${target_file_format}:g
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s:@host@:${host}:g
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s:@canonical_host@:${canonical_host}:g
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s:@host_arch@:${host_arch}:g
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s:@host_os@:${host_os}:g
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s:@front_end@:${front_end}:g
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s:@sound@:${sound}:g
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s:@front_end_make@:${front_end_make}:g
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s:@root@:${root}:g
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s:@syn68k_define@:${syn68k_define}:g
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s:@syn68k_lib@:${syn68k_lib}:g
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s:@syn68k_target@:${syn68k_target}:g
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s:@cflags@:${cflags}:g
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s:@arch@:${target_arch}:g" < ./tmp-Makefile.in > ./Makefile
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rm -f ./tmp-Makefile.in
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if [ x"${syn68k}" = x"yes" ]; then
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sed -e "/^ifnosyn68k$/,/^end ifnosyn68k$/d" \
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-e "/^ifsyn68k$/d" \
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-e "/^end ifsyn68k$/d" < ./Makefile > ./tmp-Makefile
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else
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sed -e "/^ifsyn68k$/,/^end ifsyn68k$/d" \
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-e "/^ifnosyn68k$/d" \
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-e "/^end ifnosyn68k$/d" < ./Makefile > ./tmp-Makefile
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fi
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rm -f ./Makefile
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mv ./tmp-Makefile ./Makefile
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if [ x"${objc}" = x"yes" ]; then
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sed -e "/^ifobjc$/d" \
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-e "/^end ifobjc$/d" < ./Makefile > ./tmp-Makefile
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else
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sed -e "/^ifobjc$/,/^end ifobjc$/d" < ./Makefile > ./tmp-Makefile
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fi
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rm -f ./Makefile
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mv ./tmp-Makefile ./Makefile
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# cleanup
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rm -f __config__.*
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# create a config.status
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rm -rf config.status
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echo '#!/bin/sh' > config.status
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echo >> config.status
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echo "${root}/util/configure.sh $arguments" >> config.status
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chmod +x config.status
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echo "Executor is now configured for \`${target_arch}-${target_os}/${front_end}'."
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