Blame configure

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#!/bin/sh
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set -eu
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trap config_failure 1 2 EXIT
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# before we begin...
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mb_path="$PATH"
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mb_script="$0"
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mb_success=no
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usage()
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{
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	cat "$mb_project_dir"/config.usage
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	if [ _$mb_use_custom_cfgdefs = _yes ]; then
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		printf '\n\n%s%s\n' \
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			" ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^" \
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			"^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^"
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		printf '%s%s\n' \
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			"| Listed above are configure's common switches " \
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			"and environment variables.     |"
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		printf '%s%s\n' \
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			"| Found below are project-specific variables " \
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			"and other customization options. |"
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		printf '%s%s\n\n\n' \
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			" ___________________________________________" \
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			"__________________________________"
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		cat "$mb_project_dir"/project/config/cfgdefs.usage
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	fi
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	exit 0
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}
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error_msg()
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{
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	printf '%s\n' "$@" >&2
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}
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warning_msg()
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{
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	printf '%s\n' "$@" >&2
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}
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output_step_prolog()
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{
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	mb_line_dots='.................................'
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	mb_line_dots="${mb_line_dots}.${mb_line_dots}"
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	mb_step_desc="${mb_package} : ${1##*/} : ${2}()  "
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	mb_step_dlen="$((${#mb_line_dots} - ${#mb_step_desc}))"
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	printf "configure step: ${2}()\n" >&3
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	printf "%s%${mb_step_dlen}.${mb_step_dlen}s  " "${mb_step_desc}" "${mb_line_dots}"
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}
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output_step_epilog()
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{
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	printf 'OK.\n'
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}
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output_script_status()
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{
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	mb_step_name="${1##*/} : ${2}"
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	mb_step_desc="${mb_package} : ${mb_step_name}"
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	printf "configure info: ${2}\n" >&3
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	printf "%s\n" "${mb_step_desc}"
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}
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output_section_break()
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{
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	printf ' ..\n'
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}
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verify_safe_path()
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{
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	case "$mb_safe_path_name" in
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		-*)
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			error_msg "$mb_safe_path_desc may not begin with a hyphen."
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			exit 2
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			;;
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		*\ *)
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			error_msg "$mb_safe_path_desc may not contain spaces."
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			exit 2
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			;;
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	esac
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}
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init_log()
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{
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	exec 3> config.log
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	printf "This is config.log, generated by sofort's configure script.\n\n" >&3
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	printf '$ %s' "$mb_script" >&3
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	for arg in $mb_args; do
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		printf ' %s' "$arg" >&3
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	done
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	printf '\n\n' >&3
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}
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init_vars()
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{
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	mb_project_dir=$(cd -- "${mb_script%/*}/" ; pwd -P)
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	mb_pwd=$(pwd -P)
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	mb_safe_path_desc='project directory'
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	mb_safe_path_name="$mb_project_dir"
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	verify_safe_path
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	mb_safe_path_desc='working directory'
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	mb_safe_path_name="$mb_pwd"
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	verify_safe_path
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	mb_custom_cfgdefs_args=''
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	mb_custom_cfgdefs_space=''
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	sfrt_impl_dir=$mb_project_dir/sofort
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	sfrt_config_dir=$sfrt_impl_dir/config
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	sfrt_core_dir=$sfrt_impl_dir/core
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	sfrt_config_vars=$sfrt_config_dir/config.vars
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	sfrt_flag_vars=$sfrt_config_dir/flag.vars
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	sfrt_cfgdefs_in=$sfrt_config_dir/cfgdefs.in
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	mb_make_vars=$(< "$sfrt_config_vars" \
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		grep -v -e '^#' -e '^$' | tr '[:lower:]' '[:upper:]')
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	mb_impl_vars=$(< "$sfrt_config_vars" \
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		grep -v -e '^#' -e '^$' | sed 's/^/mb_/g')
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	mb_proj_vars=$(< "$sfrt_config_vars" \
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		grep -v -e '^#' -e '^$' | sed 's/^/mb_default_/g')
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	mb_flag_vars=$(< "$sfrt_flag_vars" \
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		grep -v -e '^#' -e '^$')
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	mb_vars="$mb_make_vars $mb_impl_vars $mb_proj_vars $mb_flag_vars"
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	for mb_var in $(printf '%s' "$mb_vars") ; do
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		mb_expr=$mb_var='${'$mb_var':-}'
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		eval "$mb_expr"
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	done
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	# ccenv
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	. $mb_project_dir/sofort/ccenv/ccenv.sh
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	if ! [ -L ./ccenv ]; then
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		if [ -d ./ccenv ]; then
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			rm -f ./ccenv/host.mk
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			rm -f ./ccenv/native.mk
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			rmdir ./ccenv
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		fi
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	fi
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	# config.project
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	if [ -z "$mb_config" ]; then
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		. $mb_project_dir/config.project
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	else
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		. "$mb_config"
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	fi
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	# step prolog
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	output_step_prolog ${mb_script} 'init_vars'
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	# project
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	mb_nickname=$NICKNAME
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	mb_source_dir=$SOURCE_DIR
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	# dirs
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	mb_prefix=$PREFIX
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	mb_exec_prefix=$EXEC_PREFIX
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	mb_bindir=$BINDIR
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	mb_sbindir=$SBINDIR
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	mb_libdir=$LIBDIR
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	mb_includedir=$INCLUDEDIR
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	mb_oldincludedir=$OLDINCLUDEDIR
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	mb_mandir=$MANDIR
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	mb_docdir=$DOCDIR
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	mb_libexecdir=$LIBEXECDIR
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	mb_sysconfdir=$SYSCONFDIR
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	mb_sharedstatedir=$SHAREDSTATEDIR
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	mb_localstatedir=$LOCALSTATEDIR
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	mb_runstatedir=$RUNSTATEDIR
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	mb_datarootdir=$DATAROOTDIR
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	mb_datadir=$DATADIR
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	mb_infodir=$INFODIR
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	mb_localedir=$LOCALEDIR
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	mb_htmldir=$HTMLDIR
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	mb_dvidir=$DVIDIR
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	mb_pdfdir=$PDFDIR
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	mb_psdir=$PSDIR
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	# build
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	mb_build=$BUILD
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	mb_cchost=$CCHOST
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	mb_cfghost=$CFGHOST
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	mb_arch=$ARCH
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	mb_compiler=$COMPILER
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	mb_toolchain=$TOOLCHAIN
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	mb_sysroot=$SYSROOT
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	mb_cross_compile=$CROSS_COMPILE
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	mb_shell=$SHELL
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	# switches
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	mb_cflags=$CFLAGS
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	mb_cflags_debug=$CFLAGS_DEBUG
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	mb_cflags_common=$CFLAGS_COMMON
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	mb_cflags_cmdline=$CFLAGS_CMDLINE
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	mb_cflags_config=$CFLAGS_CONFIG
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	mb_cflags_sysroot=$CFLAGS_SYSROOT
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	mb_cflags_os=$CFLAGS_OS
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	mb_cflags_site=$CFLAGS_SITE
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	mb_cflags_path=$CFLAGS_PATH
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	mb_cflags_strict=$CFLAGS_STRICT
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	mb_cflags_util=$CFLAGS_UTIL
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	mb_cflags_last=$CFLAGS_LAST
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	mb_cflags_once=$CFLAGS_ONCE
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	mb_ldflags=$LDFLAGS
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	mb_ldflags_debug=$LDFLAGS_DEBUG
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	mb_ldflags_common=$LDFLAGS_COMMON
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	mb_ldflags_cmdline=$LDFLAGS_CMDLINE
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	mb_ldflags_config=$LDFLAGS_CONFIG
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	mb_ldflags_sysroot=$LDFLAGS_SYSROOT
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	mb_ldflags_path=$LDFLAGS_PATH
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	mb_ldflags_strict=$LDFLAGS_STRICT
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	mb_ldflags_util=$LDFLAGS_UTIL
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	mb_ldflags_last=$LDFLAGS_LAST
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	mb_ldflags_once=$LDFLAGS_ONCE
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	mb_pe_subsystem=$PE_SUBSYSTEM
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	mb_pe_image_base=$PE_IMAGE_BASE
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	# overrides
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	mb_user_cc=$CC
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	mb_user_cpp=$CPP
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	mb_user_cxx=$CXX
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	mb_native_cc=$NATIVE_CC
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	mb_native_cpp=$NATIVE_CPP
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	mb_native_cxx=$NATIVE_CXX
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	mb_native_host=$NATIVE_HOST
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	mb_native_cfghost=$NATIVE_CFGHOST
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	mb_native_cflags=$NATIVE_CFLAGS
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	mb_native_ldflags=$NATIVE_LDFLAGS
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	mb_native_pe_subsystem=$NATIVE_PE_SUBSYSTEM
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	mb_native_pe_image_base=$NATIVE_PE_IMAGE_BASE
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	# step epilog
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	output_step_epilog
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}
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verify_build_directory()
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{
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	output_step_prolog ${mb_script} 'verify_build_directory'
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	if [ "$mb_project_dir" = "$mb_pwd" ]; then
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		if [ _$mb_require_out_of_tree = _yes ]; then
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			error_msg "$mb_package: out-of-tree builds are required."
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			error_msg "please invoke configure again from a clean build directory."
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			exit 1
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		else
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			mb_project_dir='.'
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		fi
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	fi
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	rm -f Makefile Makefile.host Makefile.tmp Makefile.failed
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	output_step_epilog
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}
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verify_source_directory()
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{
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	output_step_prolog ${mb_script} 'verify_source_directory'
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	if [ -z "$mb_source_dir" ]; then
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		if [ _$mb_require_source_dir = _yes ]; then
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			error_msg "$mb_package: specifying an external source directory is required."
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			error_msg "you can set the source directory either via --source-dir=<path>,"
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			error_msg "or by setting the SOURCE_DIR variable."
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			exit 1
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		fi
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	fi
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	output_step_epilog
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}
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common_defaults()
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{
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	# step prolog
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	output_step_prolog ${mb_script} 'common_defaults'
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	# project-specific config definitions
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	if [ _$mb_use_custom_cfgdefs = _yes ]; then
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		cat $sfrt_cfgdefs_in > cfgdefs.mk
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	else
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		printf '%s %s\n\n' \
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				'# this project does not include' \
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				'a custom config step.'           \
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			> cfgdefs.mk
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		cat $sfrt_cfgdefs_in >> cfgdefs.mk
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		if [ -f $mb_project_dir/project/cfgdefs.in ]; then
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			cat $mb_project_dir/project/cfgdefs.in >> cfgdefs.mk
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		fi
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	fi
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	# user build-time overrides
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	touch usrdefs.mk
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	# git
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	if [ -n "$mb_source_dir" ]; then
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		if [ -d "$mb_source_dir/.git" ]; then
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			mb_git_reference_index="\$(SOURCE_DIR)/.git/index"
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		fi
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	elif [ -d "$mb_project_dir/.git" ]; then
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		mb_git_reference_index="\$(PROJECT_DIR)/.git/index"
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	fi
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	# project
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	[ -n "$mb_nickname" ] 		|| mb_nickname=$mb_package
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	[ -n "$mb_source_dir" ] 	|| mb_source_dir=$mb_project_dir
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	[ -n "$mb_avoid_version" ] 	|| mb_avoid_version='no'
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	# pkgconfig
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	[ -n "$mb_pkgname" ]		|| mb_pkgname="$mb_default_pkgname"
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	[ -n "$mb_pkgdesc" ]		|| mb_pkgdesc="$mb_default_pkgdesc"
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	[ -n "$mb_pkgusrc" ]		|| mb_pkgusrc="$mb_default_pkgusrc"
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	[ -n "$mb_pkgrepo" ]		|| mb_pkgrepo="$mb_default_pkgrepo"
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	[ -n "$mb_pkgpsrc" ]		|| mb_pkgpsrc="$mb_default_pkgpsrc"
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	[ -n "$mb_pkgdurl" ]		|| mb_pkgdurl="$mb_default_pkgdurl"
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	[ -n "$mb_pkgdefs" ]		|| mb_pkgdefs="$mb_default_pkgdefs"
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	[ -n "$mb_pkglibs" ]		|| mb_pkglibs="$mb_default_pkglibs"
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	# dirs
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	[ -n "$mb_prefix" ] 		|| [ -n "$mb_prefix_set" ] \
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					|| mb_prefix='/usr/local'
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	[ -n "$mb_exec_prefix" ] 	|| [ -n "$mb_exec_prefix_set" ]	\
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					|| mb_exec_prefix=$mb_prefix
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	[ -n "$mb_bindir" ] 		|| [ -n "$mb_bindir_set" ] \
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					|| [ -n "$mb_bindir_basename" ] \
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					|| mb_bindir=$mb_exec_prefix/bin
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	[ -n "$mb_bindir" ] 		|| [ -n "$mb_bindir_set" ] \
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					|| mb_bindir=$mb_exec_prefix/$mb_bindir_basename
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	[ -n "$mb_sbindir" ] 		|| mb_sbindir=$mb_exec_prefix/sbin
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	[ -n "$mb_libdir" ] 		|| mb_libdir=$mb_exec_prefix/lib
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	[ -n "$mb_includedir" ]		|| mb_includedir=$mb_prefix/include
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	[ -n "$mb_oldincludedir" ]	|| mb_oldincludedir=$mb_prefix/include
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	[ -n "$mb_datarootdir" ] 	|| mb_datarootdir=$mb_prefix/share
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	[ -n "$mb_mandir" ] 		|| mb_mandir=$mb_datarootdir/man
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	[ -n "$mb_docdir" ] 		|| mb_docdir=$mb_datarootdir/doc
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	[ -n "$mb_libexecdir" ]		|| mb_libexecdir=$mb_exec_prefix/libexec
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	[ -n "$mb_sysconfdir" ] 	|| mb_sysconfdir=$mb_exec_prefix/etc
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	[ -n "$mb_sharedstatedir" ] 	|| mb_sharedstatedir=$mb_prefix/com
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	[ -n "$mb_localstatedir" ] 	|| mb_localstatedir=$mb_prefix/var
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	[ -n "$mb_runstatedir" ] 	|| mb_runstatedir=$mb_localstatedir/run
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	[ -n "$mb_datarootdir" ] 	|| mb_datarootdir=$mb_prefix/share
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	[ -n "$mb_datadir" ] 		|| mb_datadir=$mb_datarootdir
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	[ -n "$mb_infodir" ] 		|| mb_infodir=$mb_datarootdir/info
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	[ -n "$mb_localedir" ] 		|| mb_localedir=$mb_datarootdir/locale
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	[ -n "$mb_htmldir" ] 		|| mb_htmldir=$mb_docdir
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	[ -n "$mb_dvidir" ] 		|| mb_dvidir=$mb_docdir
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	[ -n "$mb_pdfdir" ] 		|| mb_pdfdir=$mb_docdir
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	[ -n "$mb_psdir" ] 		|| mb_psdir=$mb_docdir
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	# switches
c4c457
	[ -n "$mb_cflags_debug" ]	|| mb_cflags_debug=$mb_default_cflags_debug
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	[ -n "$mb_cflags_common" ]	|| mb_cflags_common=$mb_default_cflags_common
c4c457
	[ -n "$mb_cflags_cmdline" ]	|| mb_cflags_cmdline=$mb_default_cflags_cmdline
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	[ -n "$mb_cflags_config" ]	|| mb_cflags_config=$mb_default_cflags_config
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	[ -n "$mb_cflags_sysroot" ]	|| mb_cflags_sysroot=$mb_default_cflags_sysroot
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	[ -n "$mb_cflags_os" ]		|| mb_cflags_os=$mb_default_cflags_os
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	[ -n "$mb_cflags_site" ]	|| mb_cflags_site=$mb_default_cflags_site
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	[ -n "$mb_cflags_path" ]	|| mb_cflags_path=$mb_default_cflags_path
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	[ -n "$mb_cflags_strict" ]	|| mb_cflags_strict=$mb_default_cflags_strict
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	[ -n "$mb_cflags_util" ]	|| mb_cflags_util=$mb_default_cflags_util
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	[ -n "$mb_cflags_last" ]	|| mb_cflags_last=$mb_default_cflags_last
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	[ -n "$mb_cflags_once" ]	|| mb_cflags_once=$mb_default_cflags_once
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c4c457
	[ -n "$mb_ldflags_debug" ]	|| mb_ldflags_debug=$mb_default_ldflags_debug
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	[ -n "$mb_ldflags_common" ]	|| mb_ldflags_common=$mb_default_ldflags_common
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	[ -n "$mb_ldflags_cmdline" ]	|| mb_ldflags_cmdline=$mb_default_ldflags_cmdline
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	[ -n "$mb_ldflags_config" ]	|| mb_ldflags_config=$mb_default_ldflags_config
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	[ -n "$mb_ldflags_sysroot" ]	|| mb_ldflags_sysroot=$mb_default_ldflags_sysroot
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	[ -n "$mb_ldflags_path" ]	|| mb_ldflags_path=$mb_default_ldflags_path
c4c457
	[ -n "$mb_ldflags_strict" ]	|| mb_ldflags_strict=$mb_default_ldflags_strict
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	[ -n "$mb_ldflags_util" ]	|| mb_ldflags_util=$mb_default_ldflags_util
c4c457
	[ -n "$mb_ldflags_last" ]	|| mb_ldflags_last=$mb_default_ldflags_last
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	[ -n "$mb_ldflags_once" ]	|| mb_ldflags_once=$mb_default_ldflags_once
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4b14d5
	# native switches
c4c457
	[ -n "$mb_native_cflags" ]	|| mb_native_cflags=$mb_default_native_cflags
c4c457
	[ -n "$mb_native_ldflags" ]	|| mb_native_ldflags=$mb_default_native_ldflags
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66a30d
	# config
c4c457
	[ -n "$mb_all_static" ]		|| mb_all_static='no'
c4c457
	[ -n "$mb_all_shared" ]		|| mb_all_shared='no'
c4c457
	[ -n "$mb_disable_frontend" ]	|| mb_disable_frontend='no'
c4c457
	[ -n "$mb_disable_static" ]	|| mb_disable_static='no'
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	[ -n "$mb_disable_shared" ]	|| mb_disable_shared='no'
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66a30d
	# host/target
c4c457
	[ -n "$mb_host" ] 		|| mb_host=$mb_target
c4c457
	[ -n "$mb_target" ] 		|| mb_target=$mb_host
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66a30d
	# sysroot
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	if [ -n "$mb_sysroot" ]; then
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		if [ -z "$mb_cflags_sysroot" ]; then
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			mb_cflags_sysroot="--sysroot=$mb_sysroot"
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		fi
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		if [ -z "$mb_ldflags_sysroot" ]; then
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			mb_ldflags_sysroot="--sysroot=$mb_sysroot"
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		fi
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	fi
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66a30d
	# debug
6dc107
	if [ _$mb_debug = _yes ]; then
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		if [ -z "$mb_cflags_debug" ]; then
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			mb_cflags_debug='-g3 -O0'
66a30d
		fi
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	fi
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0c76e6
	# shell
0c76e6
	if [ -z "$mb_shell" ]; then
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		mb_shell='/bin/sh'
0c76e6
	fi
0c76e6
69bae7
	# inherited cflags & ldflags
69bae7
	mb_cflags_cmdline="$mb_cflags_cmdline $mb_cflags"
69bae7
	mb_ldflags_cmdline="$mb_ldflags_cmdline $mb_ldflags"
28f188
28f188
	# step epilog
28f188
	output_step_epilog
66a30d
}
66a30d
66a30d
66a30d
config_flags()
66a30d
{
28f188
	# step prolog
28f188
	output_step_prolog ${mb_script} 'config_flags'
28f188
66a30d
	mb_ldflags_tmp=" $mb_ldflags "
07412b
	mb_ldflags_libs=$(printf '%s' "$mb_ldflags_tmp" | sed 's/ -static / /g')
66a30d
66a30d
	if [ "$mb_ldflags_tmp" != "$mb_ldflags_libs" ]; then
66a30d
		mb_ldflags="$mb_ldflags_libs"
66a30d
		mb_ldflags_util="$mb_ldflags_util -static"
66a30d
	fi
66a30d
66a30d
	# ccstrict
6dc107
	if [ _$mb_ccstrict = _yes ]; then
66a30d
		mb_cflags_strict='-Wall -Werror -Wextra -Wundef'
66a30d
	fi
66a30d
66a30d
	# ldstrict
6dc107
	if [ _$mb_ldstrict = _yes ]; then
66a30d
		mb_ldflags_strict='-Wl,--no-undefined'
66a30d
	fi
28f188
28f188
	# step epilog
28f188
	output_step_epilog
66a30d
}
66a30d
66a30d
66a30d
config_copy()
66a30d
{
28f188
	output_step_prolog ${mb_script} 'config_copy'
28f188
cd2145
	mb_vars=$(cut -d'=' -f1 $sfrt_config_vars \
553940
			| grep -v '^#')
553940
553940
	mb_sed_substs=" \
e2dba3
		$(for __var in $(printf '%s' "$mb_vars"); do   \
553940
			printf '%s"$%s"%s' "-e 's^@$__var@^'" \
553940
				"mb_$__var" "'^g' ";           \
553940
		done)"
553940
553940
	eval sed $mb_sed_substs \
553940
		$mb_project_dir/Makefile.in    \
aa2edb
			| sed -e 's/[[:blank:]]*$//g' \
553940
			> $mb_pwd/Makefile.tmp
28f188
28f188
	output_step_epilog
7e34aa
}
66a30d
127aed
7e34aa
config_ccenv()
7e34aa
{
7e34aa
	mkdir -p ./ccenv
7e34aa
	touch ./ccenv/host.mk
7e34aa
	touch ./ccenv/native.mk
ebbba6
28f188
	output_section_break
7e34aa
	ccenv_set_host_variables
28f188
28f188
	output_section_break
7e34aa
	ccenv_set_native_variables
3a3fb5
28f188
	output_section_break
3a3fb5
	config_copy
7e34aa
}
ebbba6
ebbba6
config_custom()
ebbba6
{
6dc107
	if [ _$mb_use_custom_cfgdefs = _yes ]; then
28f188
		output_section_break
28f188
		output_script_status ${mb_script} \
15a870
			'invoking project-specific cfgdefs.sh'
28f188
c4ed3b
		eval . $mb_project_dir/project/config/cfgdefs.sh \
c4ed3b
			"$mb_custom_cfgdefs_args"
28f188
28f188
		output_section_break
ebbba6
		config_copy
ebbba6
	fi
66a30d
6dc107
	if [ _$mb_use_custom_usrdefs = _yes ]; then
28f188
		output_section_break
28f188
		output_script_status ${mb_scirpt} \
15a870
			'invoking project-specific usrdefs.sh'
28f188
ebbba6
		. $mb_project_dir/project/usrdefs.sh
28f188
		output_section_break
ebbba6
	fi
ebbba6
}
ebbba6
ebbba6
ebbba6
config_cfghost()
ebbba6
{
28f188
	output_step_prolog ${mb_script} 'config_cfghost'
28f188
f6645d
	if [ -z "$mb_cfghost" ]; then
f6645d
		mb_cfghost=$mb_cchost
f6645d
	fi
f6645d
f6645d
	sed		-e 's^@cchost@^'"$mb_cchost"'^g'     \
f6645d
			-e 's^@cfghost@^'"$mb_cfghost"'^g'   \
b988f8
		$mb_pwd/Makefile.tmp > $mb_pwd/Makefile.host
66a30d
b988f8
	rm  $mb_pwd/Makefile.tmp
b988f8
	mv  $mb_pwd/Makefile.host $mb_pwd/Makefile
28f188
28f188
	output_step_epilog
66a30d
}
66a30d
66a30d
66a30d
config_host()
66a30d
{
28f188
	output_step_prolog ${mb_script} 'config_host'
28f188
28f188
	make -s host.tag             \
28f188
		&& output_step_epilog \
28f188
		&& return 0
66a30d
66a30d
	error_msg "configure was able to generate a Makefile for the selected host,"
66a30d
	error_msg "however the host-targeting compiler was found to be missing"
66a30d
	error_msg "at least one of the required headers or features."
66a30d
	exit 2
66a30d
}
66a30d
66a30d
66a30d
config_status()
66a30d
{
28f188
	output_script_status ${mb_script} \
28f188
		'configuration completed successfully.'
28f188
	printf '\n'
66a30d
}
66a30d
090216
090216
config_failure()
090216
{
789b0e
	if [ _$mb_success = _yes ]; then
789b0e
		return 0
789b0e
	fi
789b0e
15a870
	printf 'configure info: exiting due to an error.\n' >&3
15a870
090216
	exit 2
090216
}
090216
090216
090216
config_success()
090216
{
090216
	trap '' EXIT
789b0e
	mb_success=yes
090216
	exit 0
090216
}
090216
090216
66a30d
# one: init
15a870
mb_args=
15a870
mb_args_space=
15a870
15a870
for arg ; do
15a870
	mb_escaped_arg=\'$(printf '%s\n' "$arg" | sed -e "s/'/'\\\\''/g")\'
15a870
	mb_args="$mb_args$mb_args_space$mb_escaped_arg"
15a870
	mb_args_space=' '
15a870
done
15a870
15a870
init_log
66a30d
init_vars
66a30d
verify_build_directory
66a30d
66a30d
66a30d
# two: args
66a30d
for arg ; do
66a30d
	case "$arg" in
7e34aa
		--help)
7e34aa
			usage
7e34aa
			;;
7e34aa
		--help=ccenv)
7e34aa
			ccenv_usage
7e34aa
			;;
7e34aa
7e34aa
		# ccenv
7e34aa
		--cross-compile=*)
7e34aa
			mb_cross_compile=${arg#*=}
7e34aa
			;;
7e34aa
		--compiler=*)
7e34aa
			mb_compiler=${arg#*=}
7e34aa
			;;
7e34aa
		--toolchain=*)
7e34aa
			mb_toolchain=${arg#*=}
7e34aa
			;;
7e34aa
		--zealous)
7e34aa
			mb_agnostic=yes
7e34aa
			mb_zealous=
7e34aa
			;;
7e34aa
		--zealous=*)
7e34aa
			mb_zealous=${arg#*=}
7e34aa
			;;
7e34aa
		--ccenv=*)
7e34aa
			mb_ccenv=${arg#*=}
66a30d
			;;
66a30d
66a30d
		# dirs
66a30d
		--prefix=*)
66a30d
			mb_prefix_set=yes
66a30d
			mb_prefix=${arg#*=}
66a30d
			;;
66a30d
		--exec-prefix=*)
66a30d
			mb_exec_prefix_set=yes
66a30d
			mb_exec_prefix=${arg#*=}
66a30d
			;;
66a30d
		--bindir=*)
66a30d
			mb_bindir_set=yes
66a30d
			mb_bindir=${arg#*=}
66a30d
			;;
66a30d
		--sbindir=*)
66a30d
			mb_sbindir=${arg#*=}
66a30d
			;;
66a30d
		--libdir=*)
66a30d
			mb_libdir=${arg#*=}
66a30d
			;;
66a30d
		--includedir=*)
66a30d
			mb_includedir=${arg#*=}
66a30d
			;;
66a30d
		--oldincludedir=*)
66a30d
			mb_oldincludedir=${arg#*=}
66a30d
			;;
66a30d
		--mandir=*)
66a30d
			mb_mandir=${arg#*=}
66a30d
			;;
66a30d
		--libexecdir=*)
66a30d
			mb_libexecdir=${arg#*=}
66a30d
			;;
66a30d
66a30d
66a30d
		--sysconfdir=*)
66a30d
			mb_sysconfdir=${arg#*=}
66a30d
			;;
66a30d
		--sharedstatedir=*)
66a30d
			mb_sharedstatedir=${arg#*=}
66a30d
			;;
66a30d
		--localstatedir=*)
66a30d
			mb_localstatedir=${arg#*=}
66a30d
			;;
66a30d
		--runstatedir=*)
66a30d
			mb_runstatedir=${arg#*=}
66a30d
			;;
66a30d
		--datarootdir=*)
66a30d
			mb_datarootdir=${arg#*=}
66a30d
			;;
66a30d
		--datadir=*)
66a30d
			mb_datadir=${arg#*=}
66a30d
			;;
66a30d
		--infodir=*)
66a30d
			mb_infodir=${arg#*=}
66a30d
			;;
66a30d
		--localedir=*)
66a30d
			mb_localedir=${arg#*=}
66a30d
			;;
66a30d
		--htmldir=*)
66a30d
			mb_htmldir=${arg#*=}
66a30d
			;;
66a30d
		--dvidir=*)
66a30d
			mb_dvidir=${arg#*=}
66a30d
			;;
66a30d
		--pdfdir=*)
66a30d
			mb_pdfdir=${arg#*=}
66a30d
			;;
66a30d
		--psdir=*)
66a30d
			mb_psdir=${arg#*=}
66a30d
			;;
66a30d
66a30d
66a30d
		# build
66a30d
		--build=*)
66a30d
			mb_build=${arg#*=}
66a30d
			;;
66a30d
		--host=*)
66a30d
			mb_host=${arg#*=}
66a30d
			;;
66a30d
		--cchost=*)
66a30d
			mb_cchost=${arg#*=}
66a30d
			;;
f6645d
		--cfghost=*)
f6645d
			mb_cfghost=${arg#*=}
f6645d
			;;
66a30d
		--target=*)
66a30d
			mb_target=${arg#*=}
66a30d
			;;
66a30d
		--arch=*)
66a30d
			mb_arch=${arg#*=}
66a30d
			;;
66a30d
		--sysroot=*)
66a30d
			mb_sysroot=${arg#*=}
66a30d
			;;
66a30d
		--shell=*)
66a30d
			mb_shell=${arg#*=}
66a30d
			;;
66a30d
		--debug)
6dc107
			mb_debug=yes
66a30d
			;;
66a30d
66a30d
		# config
66a30d
		--all-static)
6dc107
			mb_all_static=yes
afd788
			mb_all_shared=no
66a30d
			;;
66a30d
		--all-shared)
6dc107
			mb_all_shared=yes
afd788
			mb_all_static=no
66a30d
			;;
66a30d
		--disable-frontend)
6dc107
			mb_disable_frontend=yes
66a30d
			;;
66a30d
		--disable-app)
6dc107
			mb_disable_frontend=yes
66a30d
			;;
66a30d
		--enable-frontend)
66a30d
			mb_disable_frontend='no'
66a30d
			;;
66a30d
		--enable-app)
66a30d
			mb_disable_frontend='no'
66a30d
			;;
66a30d
		--disable-static)
6dc107
			mb_disable_static=yes
66a30d
			;;
66a30d
		--disable-shared)
6dc107
			mb_disable_shared=yes
66a30d
			;;
66a30d
		--enable-static)
66a30d
			mb_disable_static='no'
66a30d
			;;
66a30d
		--enable-shared)
66a30d
			mb_disable_shared='no'
66a30d
			;;
66a30d
66a30d
		# convenience
66a30d
		--strict)
6dc107
			mb_ccstrict=yes
6dc107
			mb_ldstrict=yes
66a30d
			;;
66a30d
		--ccstrict)
6dc107
			mb_ccstrict=yes
66a30d
			;;
66a30d
		--ldstrict)
6dc107
			mb_ldstrict=yes
66a30d
			;;
66a30d
66a30d
		# project
66a30d
		--nickname=*)
66a30d
			mb_nickname=${arg#*=}
66a30d
			;;
66a30d
		--program-prefix=*)
66a30d
			mb_program_prefix=${arg#*=}
66a30d
			;;
66a30d
		--avoid-version)
6dc107
			mb_avoid_version=yes
66a30d
			;;
66a30d
		--source-dir=*)
66a30d
			mb_source_dir=${arg#*=}
66a30d
			;;
b75a1b
		--srcdir=*)
b75a1b
			mb_source_dir=${arg#*=}
b75a1b
			;;
66a30d
66a30d
		# pkgconfig
66a30d
		--pkgname=*)
66a30d
			mb_pkgname=${arg#*=}
66a30d
			;;
66a30d
66a30d
		--pkgdesc=*)
66a30d
			mb_pkgdesc=${arg#*=}
66a30d
			;;
66a30d
66a30d
		--pkgusrc=*)
66a30d
			mb_pkgusrc=${arg#*=}
66a30d
			;;
66a30d
66a30d
		--pkgrepo=*)
66a30d
			mb_pkgrepo=${arg#*=}
66a30d
			;;
66a30d
66a30d
		--pkgpsrc=*)
66a30d
			mb_pkgpsrc=${arg#*=}
66a30d
			;;
66a30d
66a30d
		--pkgdurl=*)
66a30d
			mb_pkgdurl=${arg#*=}
66a30d
			;;
66a30d
66a30d
		--pkgdefs=*)
66a30d
			mb_pkgdefs=${arg#*=}
66a30d
			;;
66a30d
66a30d
		--pkglibs=*)
66a30d
			mb_pkglibs=${arg#*=}
66a30d
			;;
66a30d
66a30d
		# compatibility
66a30d
		--enable-dependency-tracking)
66a30d
			;;
66a30d
		--disable-dependency-tracking)
66a30d
			;;
66a30d
66a30d
		*)
6dc107
			if [ _$mb_use_custom_cfgdefs = _yes ]; then
c4ed3b
				mb_escaped_arg=\'$(printf '%s\n' "$arg" | sed -e "s/'/'\\\\''/g")\'
c4ed3b
				mb_escaped_arg="$mb_custom_cfgdefs_space$mb_escaped_arg"
c4ed3b
				mb_custom_cfgdefs_args="$mb_custom_cfgdefs_args$mb_escaped_arg"
c4ed3b
				mb_custom_cfgdefs_space=' '
ebbba6
			else
ebbba6
				error_msg ${arg#}: "unsupported config argument."
ebbba6
				exit 2
ebbba6
			fi
66a30d
			;;
66a30d
	esac
111bd8
111bd8
	mb_safe_path_desc='source directory'
111bd8
	mb_safe_path_name="$mb_source_dir"
111bd8
	verify_safe_path
66a30d
done
66a30d
66a30d
66a30d
66a30d
# three: validation
66a30d
verify_source_directory
66a30d
66a30d
if ! [ -z "$mb_program_prefix" ]; then
66a30d
	error_msg "--program-prefix is not yet fully support (must be null)."
66a30d
fi
66a30d
66a30d
66a30d
66a30d
# four: defaults
66a30d
common_defaults
66a30d
66a30d
66a30d
# five: config
66a30d
config_flags
66a30d
config_copy
7e34aa
config_ccenv
ebbba6
config_custom
ebbba6
config_cfghost
66a30d
config_host
66a30d
config_status
66a30d
66a30d
66a30d
# all done
090216
config_success