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# add_opt
# $1 = HAVE_$1
# $2 = value ['auto', 'no' or 'yes', checked only if non-empty]
add_opt()
{ setval="$(eval "printf %s \"\$USER_$1\"")"
[ "${2:-}" ] && ! match "$setval" no yes && eval "HAVE_$1=\"$2\""
for opt in $(printf %s "$CONFIG_OPTS"); do
case "$opt" in
"$1") return 0 ;;
esac
done
CONFIG_OPTS="${CONFIG_OPTS} $1"
}
# print_help_option
# $1 = option
# $@ = description
print_help_option()
{
_opt="$1"
shift 1
printf ' %-26s %s\n' "$_opt" "$@"
}
print_help()
{ cat << EOF
====================
Quickbuild script
====================
Package: $PACKAGE_NAME
General environment variables:
CC: C compiler
CFLAGS: C compiler flags
CXX: C++ compiler
CXXFLAGS: C++ compiler flags
LDFLAGS: Linker flags
General options:
EOF
print_help_option "--prefix=PATH" "Install path prefix"
print_help_option "--sysconfdir=PATH" "System wide config file prefix"
print_help_option "--bindir=PATH" "Binary install directory"
print_help_option "--datarootdir=PATH" "Read-only data install directory"
print_help_option "--docdir=PATH" "Documentation install directory"
print_help_option "--mandir=PATH" "Manpage install directory"
print_help_option "--build=BUILD" "The build system (no-op)"
print_help_option "--host=HOST" "Cross-compile with HOST-gcc instead of gcc"
print_help_option "--help" "Show this help"
printf %s\\n '' 'Default for custom toggle options can be yes, no, or auto.'
print_help_option 'Disable option is shown:' 'Default is yes'
print_help_option 'Enable option is shown:' 'Default is no'
print_help_option 'Both options are shown:' 'Default is auto (included if the necessary library is present)'
printf %s\\n '' 'Custom options:'
while read -r VAR _ COMMENT; do
case "$VAR" in
'C89_'*|'CXX_'*) continue;;
*)
TMPVAR="${VAR%=*}"
VAL="${VAR#*=}"
VAR="$(printf %s "${TMPVAR#HAVE_}" | tr '[:upper:]' '[:lower:]')"
case "$VAL" in
'yes'*)
print_help_option "--disable-$VAR" "Disable $COMMENT";;
'no'*)
print_help_option "--enable-$VAR" "Enable $COMMENT";;
'auto'*)
print_help_option "--enable-$VAR" "Enable $COMMENT"
print_help_option "--disable-$VAR" "Disable $COMMENT";;
*)
print_help_option "--with-$VAR" "Config $COMMENT";;
esac
esac
done < 'qb/config.params.sh'
}
opt_exists() # $opt is returned if exists in OPTS
{ opt="$(printf %s "$1" | tr '[:lower:]' '[:upper:]')"
err="$2"
eval "set -- $OPTS"
for OPT do [ "$opt" = "$OPT" ] && return; done
die 1 "Unknown option $err"
}
parse_input() # Parse stuff :V
{ BUILD=''
OPTS=''
CONFIG_OPTS=''
config_opts='./configure'
while read -r VAR _; do
TMPVAR="${VAR%=*}"
NEWVAR="${TMPVAR##HAVE_}"
OPTS="${OPTS} $NEWVAR"
case "$TMPVAR" in
HAVE_*) CONFIG_OPTS="${CONFIG_OPTS} $NEWVAR" ;;
esac
eval "USER_$NEWVAR=auto"
done < 'qb/config.params.sh'
#OPTS contains all available options in config.params.sh - used to speedup
#things in opt_exists()
while [ $# -gt 0 ]; do
config_opts="${config_opts} $1"
case "$1" in
--prefix=*) PREFIX=${1##--prefix=};;
--sysconfdir=*) GLOBAL_CONFIG_DIR="${1#*=}";;
--bindir=*) BIN_DIR="${1#*=}";;
--build=*) BUILD="${1#*=}";;
--datarootdir=*) SHARE_DIR="${1#*=}";;
--docdir=*) DOC_DIR="${1#*=}";;
--host=*) CROSS_COMPILE=${1##--host=}-;;
--mandir=*) MAN_DIR="${1#*=}";;
--enable-*)
opt_exists "${1##--enable-}" "$1"
eval "HAVE_$opt=yes"
eval "USER_$opt=yes"
;;
--disable-*)
opt_exists "${1##--disable-}" "$1"
eval "HAVE_$opt=no"
eval "USER_$opt=no"
add_opt "NO_$opt" yes
;;
--with-*)
arg="${1##--with-}"
val="${arg##*=}"
opt_exists "${arg%%=*}" "$1"
eval "$opt=\"$val\""
;;
-h|--help) print_help; exit 0;;
--) break ;;
'') : ;;
*) die 1 "Unknown option $1";;
esac
shift
done
cat > config.log << EOF
Command line invocation:
\$ ${config_opts}
## ----------- ##
## Core Tests. ##
## ----------- ##
EOF
}
. qb/config.params.sh
parse_input "$@"
|
