#!/bin/sh
cd "$(dirname $0)"
#*****************************************************************************#
# Defaults                                                                    #
#*****************************************************************************#
# Project variables
[ -f Makefile.cfg ] && mv Makefile.cfg Makefile.cfg.tmp
name="$(make -s getname)"
version="$(make -s getversion)"
maintainer="$(make -s getmaintainer)"
[ -f Makefile.cfg.tmp ] && mv Makefile.cfg.tmp Makefile.cfg

# Make options.
make_full_log=

# Build options.
no_unicode=

# Installation directories.
root=''
prefix='${root}/opt/p7-project'
setdir='${prefix}/share/casio-fontcharacter/'
#*****************************************************************************#
# Help message                                                                #
#*****************************************************************************#
usage() {
cat <<EOF
\`configure\` configures the FONTCHARACTER reference to bend it to your will.
Usage: $0 [OPTION...]

Defaults for the options are specified in brackets.

General options:
  --help                    display this help and exit
  --version                 display version information and quit
  --make-full-log           display full commands while making

Build options:
  --no-unicode              do not include Unicode translations in the files

Installation options:
  --root=ROOT               installation root [$root]
  --prefix=PREFIX           main installation prefix [$prefix]

Fine tuning of the installation directories:
  --setdir=SETDIR           sets directory [$setdir]

Report bugs to ${maintainer}.
EOF
exit 0
}
#*****************************************************************************#
# Version message                                                             #
#*****************************************************************************#
version() {
cat <<EOF
${name} configure script v${version }
Hand-written by Thomas "Cakeisalie5" Touhey.

This configure script is free software.
There is NO warranty; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.
EOF
exit 0
}
#*****************************************************************************#
# Check for help and version                                                  #
#*****************************************************************************#
put_version=
put_help=
for arg ; do case "$arg" in
--help|-h) put_help=1 ;;
--version|-v) put_version=1 ;;
esac; done
[ $put_version ] && version
[ $put_help ] && usage
#*****************************************************************************#
# Parse arguments                                                             #
#*****************************************************************************#
for arg ; do case "$arg" in
--make-full-log) make_full_log=yes ;;
--no-unicode) no_unicode=yes ;;
--root=*) root="${arg#*=}" ;;
--prefix=*) prefix="${arg#*=}" ;;
--setdir=*) setdir="${arg#*=}" ;;
esac; done

# Evaluate variables
vars="prefix setdir"
for var in $vars; do
	eval $var'='$(eval 'echo $'$var)
done
#*****************************************************************************#
# Create Makefile configuration                                               #
#*****************************************************************************#
# Clean before.
make clean MAKE_FULL_LOG=y 1>/dev/null 2>/dev/null

# Do it!
exec 3>&1 1>Makefile.cfg
cat <<EOF
#*****************************************************************************#
# Makefile configuration generated by ./configure                             #
#*****************************************************************************#
# Configuration version and messages configuration
 CONFIG_VERSION := $version
 MAKE_FULL_LOG := $make_full_log

# Build options.
 NO_UNICODE := $no_unicode

# Installation directories
 ISETDIR := $setdir

# End of file.
EOF
exec 1>&3 3>&-
chmod +x Makefile.cfg

# Print the end message.
echo "Configuration loaded, you can make now."

# End of file.