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authormidipix <writeonce@midipix.org>2019-10-26 23:12:20 +0000
committermidipix <writeonce@midipix.org>2019-10-26 23:22:23 +0000
commit38579a56f64b39aca62467547763e25dc4a07256 (patch)
tree9b6eaa03760de052f6af9d4a889688c9826ae844 /configure
parent782f75bb585d53914bc284cce4f04cd4ffad2675 (diff)
downloadsltdl-38579a56f64b39aca62467547763e25dc4a07256.tar.bz2
sltdl-38579a56f64b39aca62467547763e25dc4a07256.tar.xz
build system: created skeleton.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure798
1 files changed, 798 insertions, 0 deletions
diff --git a/configure b/configure
new file mode 100755
index 0000000..fd82db9
--- /dev/null
+++ b/configure
@@ -0,0 +1,798 @@
+#!/bin/sh
+
+set -eu
+
+trap config_failure 1 2 EXIT
+
+# before we begin...
+mb_path="$PATH"
+mb_script="$0"
+mb_success=no
+
+usage()
+{
+ cat "$mb_project_dir"/config.usage
+
+ if [ _$mb_use_custom_cfgdefs = _yes ]; then
+ printf '\n\n%s%s\n' \
+ " ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^" \
+ "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^"
+
+ printf '%s%s\n' \
+ "| Listed above are configure's common switches " \
+ "and environment variables. |"
+
+ printf '%s%s\n' \
+ "| Found below are project-specific variables " \
+ "and other customization options. |"
+
+ printf '%s%s\n\n\n' \
+ " ___________________________________________" \
+ "__________________________________"
+
+ cat "$mb_project_dir"/project/config/cfgdefs.usage
+ fi
+
+ exit 0
+}
+
+error_msg()
+{
+ printf '%s\n' "$@" >&2
+}
+
+warning_msg()
+{
+ printf '%s\n' "$@" >&2
+}
+
+verify_safe_path()
+{
+ case "$mb_safe_path_name" in
+ -*)
+ error_msg "$mb_safe_path_desc may not begin with a hyphen."
+ exit 2
+ ;;
+
+ *\ *)
+ error_msg "$mb_safe_path_desc may not contain spaces."
+ exit 2
+ ;;
+ esac
+}
+
+init_vars()
+{
+ mb_project_dir=$(cd -- "${mb_script%/*}/" ; pwd -P)
+ mb_pwd=$(pwd -P)
+
+ mb_safe_path_desc='project directory'
+ mb_safe_path_name="$mb_project_dir"
+ verify_safe_path
+
+ mb_safe_path_desc='working directory'
+ mb_safe_path_name="$mb_pwd"
+ verify_safe_path
+
+ mb_custom_cfgdefs_args=''
+ mb_custom_cfgdefs_space=''
+
+ sfrt_impl_dir=$mb_project_dir/sofort
+ sfrt_config_dir=$sfrt_impl_dir/config
+ sfrt_core_dir=$sfrt_impl_dir/core
+ sfrt_config_vars=$sfrt_config_dir/config.vars
+ sfrt_flag_vars=$sfrt_config_dir/flag.vars
+ sfrt_cfgdefs_in=$sfrt_config_dir/cfgdefs.in
+
+ mb_make_vars=$(< "$sfrt_config_vars" \
+ grep -v -e '^#' -e '^$' | tr '[:lower:]' '[:upper:]')
+
+ mb_impl_vars=$(< "$sfrt_config_vars" \
+ grep -v -e '^#' -e '^$' | sed 's/^/mb_/g')
+
+ mb_proj_vars=$(< "$sfrt_config_vars" \
+ grep -v -e '^#' -e '^$' | sed 's/^/mb_default_/g')
+
+ mb_flag_vars=$(< "$sfrt_flag_vars" \
+ grep -v -e '^#' -e '^$')
+
+ mb_vars="$mb_make_vars $mb_impl_vars $mb_proj_vars $mb_flag_vars"
+
+ for mb_var in $(printf '%s' "$mb_vars") ; do
+ mb_expr=$mb_var='${'$mb_var':-}'
+ eval "$mb_expr"
+ done
+
+ # ccenv
+ . $mb_project_dir/sofort/ccenv/ccenv.sh
+
+ if ! [ -L ./ccenv ]; then
+ if [ -d ./ccenv ]; then
+ rm -f ./ccenv/host.mk
+ rm -f ./ccenv/native.mk
+ rmdir ./ccenv
+ fi
+ fi
+
+ # config.project
+ if [ -z "$mb_config" ]; then
+ . $mb_project_dir/config.project
+ else
+ . "$mb_config"
+ fi
+
+ # project
+ mb_nickname=$NICKNAME
+ mb_source_dir=$SOURCE_DIR
+
+ # dirs
+ mb_prefix=$PREFIX
+ mb_exec_prefix=$EXEC_PREFIX
+ mb_bindir=$BINDIR
+ mb_sbindir=$SBINDIR
+ mb_libdir=$LIBDIR
+ mb_includedir=$INCLUDEDIR
+ mb_oldincludedir=$OLDINCLUDEDIR
+ mb_mandir=$MANDIR
+ mb_docdir=$DOCDIR
+ mb_libexecdir=$LIBEXECDIR
+
+ mb_sysconfdir=$SYSCONFDIR
+ mb_sharedstatedir=$SHAREDSTATEDIR
+ mb_localstatedir=$LOCALSTATEDIR
+ mb_runstatedir=$RUNSTATEDIR
+ mb_datarootdir=$DATAROOTDIR
+ mb_datadir=$DATADIR
+ mb_infodir=$INFODIR
+ mb_localedir=$LOCALEDIR
+ mb_htmldir=$HTMLDIR
+ mb_dvidir=$DVIDIR
+ mb_pdfdir=$PDFDIR
+ mb_psdir=$PSDIR
+
+
+ # build
+ mb_build=$BUILD
+ mb_cchost=$CCHOST
+ mb_cfghost=$CFGHOST
+ mb_arch=$ARCH
+ mb_compiler=$COMPILER
+ mb_toolchain=$TOOLCHAIN
+ mb_sysroot=$SYSROOT
+ mb_cross_compile=$CROSS_COMPILE
+ mb_shell=$SHELL
+
+ # switches
+ mb_cflags=$CFLAGS
+ mb_cflags_debug=$CFLAGS_DEBUG
+ mb_cflags_common=$CFLAGS_COMMON
+ mb_cflags_cmdline=$CFLAGS_CMDLINE
+ mb_cflags_config=$CFLAGS_CONFIG
+ mb_cflags_sysroot=$CFLAGS_SYSROOT
+ mb_cflags_os=$CFLAGS_OS
+ mb_cflags_site=$CFLAGS_SITE
+ mb_cflags_path=$CFLAGS_PATH
+ mb_cflags_strict=$CFLAGS_STRICT
+ mb_cflags_util=$CFLAGS_UTIL
+ mb_cflags_last=$CFLAGS_LAST
+ mb_cflags_once=$CFLAGS_ONCE
+
+ mb_ldflags=$LDFLAGS
+ mb_ldflags_debug=$LDFLAGS_DEBUG
+ mb_ldflags_common=$LDFLAGS_COMMON
+ mb_ldflags_cmdline=$LDFLAGS_CMDLINE
+ mb_ldflags_config=$LDFLAGS_CONFIG
+ mb_ldflags_sysroot=$LDFLAGS_SYSROOT
+ mb_ldflags_path=$LDFLAGS_PATH
+ mb_ldflags_strict=$LDFLAGS_STRICT
+ mb_ldflags_util=$LDFLAGS_UTIL
+ mb_ldflags_last=$LDFLAGS_LAST
+ mb_ldflags_once=$LDFLAGS_ONCE
+
+ mb_pe_subsystem=$PE_SUBSYSTEM
+ mb_pe_image_base=$PE_IMAGE_BASE
+
+ # overrides
+ mb_user_cc=$CC
+ mb_user_cpp=$CPP
+ mb_user_cxx=$CXX
+
+ mb_native_cc=$NATIVE_CC
+ mb_native_cpp=$NATIVE_CPP
+ mb_native_cxx=$NATIVE_CXX
+
+ mb_native_host=$NATIVE_HOST
+ mb_native_cfghost=$NATIVE_CFGHOST
+ mb_native_cflags=$NATIVE_CFLAGS
+ mb_native_ldflags=$NATIVE_LDFLAGS
+
+ mb_native_pe_subsystem=$NATIVE_PE_SUBSYSTEM
+ mb_native_pe_image_base=$NATIVE_PE_IMAGE_BASE
+}
+
+
+verify_build_directory()
+{
+ if [ "$mb_project_dir" = "$mb_pwd" ]; then
+ if [ _$mb_require_out_of_tree = _yes ]; then
+ error_msg "$mb_package: out-of-tree builds are required."
+ error_msg "please invoke configure again from a clean build directory."
+ exit 1
+ else
+ mb_project_dir='.'
+ fi
+ fi
+
+ rm -f Makefile Makefile.host Makefile.tmp Makefile.failed
+}
+
+
+verify_source_directory()
+{
+ if [ -z "$mb_source_dir" ]; then
+ if [ _$mb_require_source_dir = _yes ]; then
+ error_msg "$mb_package: specifying an external source directory is required."
+ error_msg "you can set the source directory either via --source-dir=<path>,"
+ error_msg "or by setting the SOURCE_DIR variable."
+ exit 1
+ fi
+ fi
+}
+
+
+common_defaults()
+{
+ # project-specific config definitions
+ if [ _$mb_use_custom_cfgdefs = _yes ]; then
+ cat $sfrt_cfgdefs_in > cfgdefs.mk
+ else
+ printf '%s %s\n\n' \
+ '# this project does not include' \
+ 'a custom config step.' \
+ > cfgdefs.mk
+ cat $sfrt_cfgdefs_in >> cfgdefs.mk
+
+ if [ -f $mb_project_dir/project/cfgdefs.in ]; then
+ cat $mb_project_dir/project/cfgdefs.in >> cfgdefs.mk
+ fi
+ fi
+
+ # user build-time overrides
+ touch usrdefs.mk
+
+ # git
+ if [ -n "$mb_source_dir" ]; then
+ if [ -d "$mb_source_dir/.git" ]; then
+ mb_git_reference_index="\$(SOURCE_DIR)/.git/index"
+ fi
+ elif [ -d "$mb_project_dir/.git" ]; then
+ mb_git_reference_index="\$(PROJECT_DIR)/.git/index"
+ fi
+
+ # project
+ [ -n "$mb_nickname" ] || mb_nickname=$mb_package
+ [ -n "$mb_source_dir" ] || mb_source_dir=$mb_project_dir
+ [ -n "$mb_avoid_version" ] || mb_avoid_version='no'
+
+ # pkgconfig
+ [ -n "$mb_pkgname" ] || mb_pkgname="$mb_default_pkgname"
+ [ -n "$mb_pkgdesc" ] || mb_pkgdesc="$mb_default_pkgdesc"
+ [ -n "$mb_pkgusrc" ] || mb_pkgusrc="$mb_default_pkgusrc"
+ [ -n "$mb_pkgrepo" ] || mb_pkgrepo="$mb_default_pkgrepo"
+ [ -n "$mb_pkgpsrc" ] || mb_pkgpsrc="$mb_default_pkgpsrc"
+ [ -n "$mb_pkgdurl" ] || mb_pkgdurl="$mb_default_pkgdurl"
+ [ -n "$mb_pkgdefs" ] || mb_pkgdefs="$mb_default_pkgdefs"
+ [ -n "$mb_pkglibs" ] || mb_pkglibs="$mb_default_pkglibs"
+
+ # dirs
+ [ -n "$mb_prefix" ] || [ -n "$mb_prefix_set" ] \
+ || mb_prefix='/usr/local'
+
+ [ -n "$mb_exec_prefix" ] || [ -n "$mb_exec_prefix_set" ] \
+ || mb_exec_prefix=$mb_prefix
+
+ [ -n "$mb_bindir" ] || [ -n "$mb_bindir_set" ] \
+ || [ -n "$mb_bindir_basename" ] \
+ || mb_bindir=$mb_exec_prefix/bin
+
+ [ -n "$mb_bindir" ] || [ -n "$mb_bindir_set" ] \
+ || mb_bindir=$mb_exec_prefix/$mb_bindir_basename
+
+ [ -n "$mb_sbindir" ] || mb_sbindir=$mb_exec_prefix/sbin
+ [ -n "$mb_libdir" ] || mb_libdir=$mb_exec_prefix/lib
+ [ -n "$mb_includedir" ] || mb_includedir=$mb_prefix/include
+ [ -n "$mb_oldincludedir" ] || mb_oldincludedir=$mb_prefix/include
+ [ -n "$mb_datarootdir" ] || mb_datarootdir=$mb_prefix/share
+ [ -n "$mb_mandir" ] || mb_mandir=$mb_datarootdir/man
+ [ -n "$mb_docdir" ] || mb_docdir=$mb_datarootdir/doc
+ [ -n "$mb_libexecdir" ] || mb_libexecdir=$mb_exec_prefix/libexec
+
+ [ -n "$mb_sysconfdir" ] || mb_sysconfdir=$mb_exec_prefix/etc
+ [ -n "$mb_sharedstatedir" ] || mb_sharedstatedir=$mb_prefix/com
+ [ -n "$mb_localstatedir" ] || mb_localstatedir=$mb_prefix/var
+ [ -n "$mb_runstatedir" ] || mb_runstatedir=$mb_localstatedir/run
+ [ -n "$mb_datarootdir" ] || mb_datarootdir=$mb_prefix/share
+ [ -n "$mb_datadir" ] || mb_datadir=$mb_datarootdir
+ [ -n "$mb_infodir" ] || mb_infodir=$mb_datarootdir/info
+ [ -n "$mb_localedir" ] || mb_localedir=$mb_datarootdir/locale
+ [ -n "$mb_htmldir" ] || mb_htmldir=$mb_docdir
+ [ -n "$mb_dvidir" ] || mb_dvidir=$mb_docdir
+ [ -n "$mb_pdfdir" ] || mb_pdfdir=$mb_docdir
+ [ -n "$mb_psdir" ] || mb_psdir=$mb_docdir
+
+ # switches
+ [ -n "$mb_cflags_debug" ] || mb_cflags_debug=$mb_default_cflags_debug
+ [ -n "$mb_cflags_common" ] || mb_cflags_common=$mb_default_cflags_common
+ [ -n "$mb_cflags_cmdline" ] || mb_cflags_cmdline=$mb_default_cflags_cmdline
+ [ -n "$mb_cflags_config" ] || mb_cflags_config=$mb_default_cflags_config
+ [ -n "$mb_cflags_sysroot" ] || mb_cflags_sysroot=$mb_default_cflags_sysroot
+ [ -n "$mb_cflags_os" ] || mb_cflags_os=$mb_default_cflags_os
+ [ -n "$mb_cflags_site" ] || mb_cflags_site=$mb_default_cflags_site
+ [ -n "$mb_cflags_path" ] || mb_cflags_path=$mb_default_cflags_path
+ [ -n "$mb_cflags_strict" ] || mb_cflags_strict=$mb_default_cflags_strict
+ [ -n "$mb_cflags_util" ] || mb_cflags_util=$mb_default_cflags_util
+ [ -n "$mb_cflags_last" ] || mb_cflags_last=$mb_default_cflags_last
+ [ -n "$mb_cflags_once" ] || mb_cflags_once=$mb_default_cflags_once
+
+ [ -n "$mb_ldflags_debug" ] || mb_ldflags_debug=$mb_default_ldflags_debug
+ [ -n "$mb_ldflags_common" ] || mb_ldflags_common=$mb_default_ldflags_common
+ [ -n "$mb_ldflags_cmdline" ] || mb_ldflags_cmdline=$mb_default_ldflags_cmdline
+ [ -n "$mb_ldflags_config" ] || mb_ldflags_config=$mb_default_ldflags_config
+ [ -n "$mb_ldflags_sysroot" ] || mb_ldflags_sysroot=$mb_default_ldflags_sysroot
+ [ -n "$mb_ldflags_path" ] || mb_ldflags_path=$mb_default_ldflags_path
+ [ -n "$mb_ldflags_strict" ] || mb_ldflags_strict=$mb_default_ldflags_strict
+ [ -n "$mb_ldflags_util" ] || mb_ldflags_util=$mb_default_ldflags_util
+ [ -n "$mb_ldflags_last" ] || mb_ldflags_last=$mb_default_ldflags_last
+ [ -n "$mb_ldflags_once" ] || mb_ldflags_once=$mb_default_ldflags_once
+
+ # native switches
+ [ -n "$mb_native_cflags" ] || mb_native_cflags=$mb_default_native_cflags
+ [ -n "$mb_native_ldflags" ] || mb_native_ldflags=$mb_default_native_ldflags
+
+ # config
+ [ -n "$mb_all_static" ] || mb_all_static='no'
+ [ -n "$mb_all_shared" ] || mb_all_shared='no'
+ [ -n "$mb_disable_frontend" ] || mb_disable_frontend='no'
+ [ -n "$mb_disable_static" ] || mb_disable_static='no'
+ [ -n "$mb_disable_shared" ] || mb_disable_shared='no'
+
+ # host/target
+ [ -n "$mb_host" ] || mb_host=$mb_target
+ [ -n "$mb_target" ] || mb_target=$mb_host
+
+ # sysroot
+ if [ -n "$mb_sysroot" ]; then
+ if [ -z "$mb_cflags_sysroot" ]; then
+ mb_cflags_sysroot="--sysroot=$mb_sysroot"
+ fi
+
+ if [ -z "$mb_ldflags_sysroot" ]; then
+ mb_ldflags_sysroot="--sysroot=$mb_sysroot"
+ fi
+ fi
+
+ # debug
+ if [ _$mb_debug = _yes ]; then
+ if [ -z "$mb_cflags_debug" ]; then
+ mb_cflags_debug='-g3 -O0'
+ fi
+ fi
+
+ # shell
+ if [ -z "$mb_shell" ]; then
+ mb_shell='/bin/sh'
+ fi
+
+ # inherited cflags & ldflags
+ mb_cflags_cmdline="$mb_cflags_cmdline $mb_cflags"
+ mb_ldflags_cmdline="$mb_ldflags_cmdline $mb_ldflags"
+}
+
+
+config_flags()
+{
+ mb_ldflags_tmp=" $mb_ldflags "
+ mb_ldflags_libs=$(printf '%s' "$mb_ldflags_tmp" | sed 's/ -static / /g')
+
+ if [ "$mb_ldflags_tmp" != "$mb_ldflags_libs" ]; then
+ mb_ldflags="$mb_ldflags_libs"
+ mb_ldflags_util="$mb_ldflags_util -static"
+ fi
+
+ # ccstrict
+ if [ _$mb_ccstrict = _yes ]; then
+ mb_cflags_strict='-Wall -Werror -Wextra -Wundef'
+ fi
+
+ # ldstrict
+ if [ _$mb_ldstrict = _yes ]; then
+ mb_ldflags_strict='-Wl,--no-undefined'
+ fi
+}
+
+
+config_copy()
+{
+ mb_vars=$(cut -d'=' -f1 $sfrt_config_vars \
+ | grep -v '^#')
+
+ mb_sed_substs=" \
+ $(for __var in $(printf '%s' "$mb_vars"); do \
+ printf '%s"$%s"%s' "-e 's^@$__var@^'" \
+ "mb_$__var" "'^g' "; \
+ done)"
+
+ eval sed $mb_sed_substs \
+ $mb_project_dir/Makefile.in \
+ | sed -e 's/[[:blank:]]*$//g' \
+ > $mb_pwd/Makefile.tmp
+}
+
+
+config_ccenv()
+{
+ mkdir -p ./ccenv
+ touch ./ccenv/host.mk
+ touch ./ccenv/native.mk
+
+ ccenv_set_host_variables
+ ccenv_set_native_variables
+
+ config_copy
+}
+
+config_custom()
+{
+ if [ _$mb_use_custom_cfgdefs = _yes ]; then
+ eval . $mb_project_dir/project/config/cfgdefs.sh \
+ "$mb_custom_cfgdefs_args"
+ config_copy
+ fi
+
+ if [ _$mb_use_custom_usrdefs = _yes ]; then
+ . $mb_project_dir/project/usrdefs.sh
+ fi
+}
+
+
+config_cfghost()
+{
+ if [ -z "$mb_cfghost" ]; then
+ mb_cfghost=$mb_cchost
+ fi
+
+ sed -e 's^@cchost@^'"$mb_cchost"'^g' \
+ -e 's^@cfghost@^'"$mb_cfghost"'^g' \
+ $mb_pwd/Makefile.tmp > $mb_pwd/Makefile.host
+
+ rm $mb_pwd/Makefile.tmp
+ mv $mb_pwd/Makefile.host $mb_pwd/Makefile
+}
+
+
+config_host()
+{
+ make -s host.tag && return 0
+
+ error_msg "configure was able to generate a Makefile for the selected host,"
+ error_msg "however the host-targeting compiler was found to be missing"
+ error_msg "at least one of the required headers or features."
+ exit 2
+}
+
+
+config_status()
+{
+ printf '\n\n'
+ make -j1 .display
+ printf '\nconfiguration completed successfully.\n\n'
+}
+
+
+config_failure()
+{
+ if [ _$mb_success = _yes ]; then
+ return 0
+ fi
+
+ if [ -f Makefile ]; then
+ mb_error='failed to use the generated Makefile.'
+ printf '\n%s: error: %s\n' "${0}" "$mb_error" >&2
+ mv Makefile Makefile.failed
+ fi
+
+ exit 2
+}
+
+
+config_success()
+{
+ trap '' EXIT
+ mb_success=yes
+ exit 0
+}
+
+
+# one: init
+init_vars
+verify_build_directory
+
+
+# two: args
+for arg ; do
+ case "$arg" in
+ --help)
+ usage
+ ;;
+ --help=ccenv)
+ ccenv_usage
+ ;;
+
+ # ccenv
+ --cross-compile=*)
+ mb_cross_compile=${arg#*=}
+ ;;
+ --compiler=*)
+ mb_compiler=${arg#*=}
+ ;;
+ --toolchain=*)
+ mb_toolchain=${arg#*=}
+ ;;
+ --zealous)
+ mb_agnostic=yes
+ mb_zealous=
+ ;;
+ --zealous=*)
+ mb_zealous=${arg#*=}
+ ;;
+ --ccenv=*)
+ mb_ccenv=${arg#*=}
+ ;;
+
+ # dirs
+ --prefix=*)
+ mb_prefix_set=yes
+ mb_prefix=${arg#*=}
+ ;;
+ --exec-prefix=*)
+ mb_exec_prefix_set=yes
+ mb_exec_prefix=${arg#*=}
+ ;;
+ --bindir=*)
+ mb_bindir_set=yes
+ mb_bindir=${arg#*=}
+ ;;
+ --sbindir=*)
+ mb_sbindir=${arg#*=}
+ ;;
+ --libdir=*)
+ mb_libdir=${arg#*=}
+ ;;
+ --includedir=*)
+ mb_includedir=${arg#*=}
+ ;;
+ --oldincludedir=*)
+ mb_oldincludedir=${arg#*=}
+ ;;
+ --mandir=*)
+ mb_mandir=${arg#*=}
+ ;;
+ --libexecdir=*)
+ mb_libexecdir=${arg#*=}
+ ;;
+
+
+ --sysconfdir=*)
+ mb_sysconfdir=${arg#*=}
+ ;;
+ --sharedstatedir=*)
+ mb_sharedstatedir=${arg#*=}
+ ;;
+ --localstatedir=*)
+ mb_localstatedir=${arg#*=}
+ ;;
+ --runstatedir=*)
+ mb_runstatedir=${arg#*=}
+ ;;
+ --datarootdir=*)
+ mb_datarootdir=${arg#*=}
+ ;;
+ --datadir=*)
+ mb_datadir=${arg#*=}
+ ;;
+ --infodir=*)
+ mb_infodir=${arg#*=}
+ ;;
+ --localedir=*)
+ mb_localedir=${arg#*=}
+ ;;
+ --htmldir=*)
+ mb_htmldir=${arg#*=}
+ ;;
+ --dvidir=*)
+ mb_dvidir=${arg#*=}
+ ;;
+ --pdfdir=*)
+ mb_pdfdir=${arg#*=}
+ ;;
+ --psdir=*)
+ mb_psdir=${arg#*=}
+ ;;
+
+
+ # build
+ --build=*)
+ mb_build=${arg#*=}
+ ;;
+ --host=*)
+ mb_host=${arg#*=}
+ ;;
+ --cchost=*)
+ mb_cchost=${arg#*=}
+ ;;
+ --cfghost=*)
+ mb_cfghost=${arg#*=}
+ ;;
+ --target=*)
+ mb_target=${arg#*=}
+ ;;
+ --arch=*)
+ mb_arch=${arg#*=}
+ ;;
+ --sysroot=*)
+ mb_sysroot=${arg#*=}
+ ;;
+ --shell=*)
+ mb_shell=${arg#*=}
+ ;;
+ --debug)
+ mb_debug=yes
+ ;;
+
+ # config
+ --all-static)
+ mb_all_static=yes
+ mb_all_shared=no
+ ;;
+ --all-shared)
+ mb_all_shared=yes
+ mb_all_static=no
+ ;;
+ --disable-frontend)
+ mb_disable_frontend=yes
+ ;;
+ --disable-app)
+ mb_disable_frontend=yes
+ ;;
+ --enable-frontend)
+ mb_disable_frontend='no'
+ ;;
+ --enable-app)
+ mb_disable_frontend='no'
+ ;;
+ --disable-static)
+ mb_disable_static=yes
+ ;;
+ --disable-shared)
+ mb_disable_shared=yes
+ ;;
+ --enable-static)
+ mb_disable_static='no'
+ ;;
+ --enable-shared)
+ mb_disable_shared='no'
+ ;;
+
+ # convenience
+ --strict)
+ mb_ccstrict=yes
+ mb_ldstrict=yes
+ ;;
+ --ccstrict)
+ mb_ccstrict=yes
+ ;;
+ --ldstrict)
+ mb_ldstrict=yes
+ ;;
+
+ # project
+ --nickname=*)
+ mb_nickname=${arg#*=}
+ ;;
+ --program-prefix=*)
+ mb_program_prefix=${arg#*=}
+ ;;
+ --avoid-version)
+ mb_avoid_version=yes
+ ;;
+ --source-dir=*)
+ mb_source_dir=${arg#*=}
+ ;;
+ --srcdir=*)
+ mb_source_dir=${arg#*=}
+ ;;
+
+ # pkgconfig
+ --pkgname=*)
+ mb_pkgname=${arg#*=}
+ ;;
+
+ --pkgdesc=*)
+ mb_pkgdesc=${arg#*=}
+ ;;
+
+ --pkgusrc=*)
+ mb_pkgusrc=${arg#*=}
+ ;;
+
+ --pkgrepo=*)
+ mb_pkgrepo=${arg#*=}
+ ;;
+
+ --pkgpsrc=*)
+ mb_pkgpsrc=${arg#*=}
+ ;;
+
+ --pkgdurl=*)
+ mb_pkgdurl=${arg#*=}
+ ;;
+
+ --pkgdefs=*)
+ mb_pkgdefs=${arg#*=}
+ ;;
+
+ --pkglibs=*)
+ mb_pkglibs=${arg#*=}
+ ;;
+
+ # compatibility
+ --enable-dependency-tracking)
+ ;;
+ --disable-dependency-tracking)
+ ;;
+
+ *)
+ if [ _$mb_use_custom_cfgdefs = _yes ]; then
+ mb_escaped_arg=\'$(printf '%s\n' "$arg" | sed -e "s/'/'\\\\''/g")\'
+ mb_escaped_arg="$mb_custom_cfgdefs_space$mb_escaped_arg"
+ mb_custom_cfgdefs_args="$mb_custom_cfgdefs_args$mb_escaped_arg"
+ mb_custom_cfgdefs_space=' '
+ else
+ error_msg ${arg#}: "unsupported config argument."
+ exit 2
+ fi
+ ;;
+ esac
+
+ mb_safe_path_desc='source directory'
+ mb_safe_path_name="$mb_source_dir"
+ verify_safe_path
+done
+
+
+
+# three: validation
+verify_source_directory
+
+if ! [ -z "$mb_program_prefix" ]; then
+ error_msg "--program-prefix is not yet fully support (must be null)."
+fi
+
+
+
+# four: defaults
+common_defaults
+
+
+# five: config
+config_flags
+config_copy
+config_ccenv
+config_custom
+config_cfghost
+config_host
+config_status
+
+
+# all done
+config_success