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# -*- mode: redo -*-
# See LICENSE for copyright information
setv() {
# Set variables if unset. Works similar to the Makefile syntax.
[ "$3" ] || {
printf '%s\n' "Faulty variable syntax" >&2
exit 1
}
var=$1; sym=$2; shift 2
case "$sym" in
\?=|=) eval "[ \"\$$var\" ]" || export "$var=$*" ;;
+=) eval "export \"$var=\$$var $*\""
esac
}
redo_clean() {
# Clean function for various redo implementations
[ -r .do_built ] && {
while read -r file; do
[ -d "$file" ] || rm -f "$file"
done < .do_built
}
find . -type f \( -name '*.tmp' -o -name '*.did' -o -name '.dep*' -o -name '.target*' \) \
-exec rm -f -- {} +
[ "$DO_BUILT" ] || find . -name '.do_built*' -exec rm -rf -- {} +
[ "$REDO_BASE" ] || rm -rf -- .redo
}
PHONY() {
# Function that resembles the .PHONY: target on the classic 'make' build
# system.
[ "$1" ] || {
trap 'rm -f $3' EXIT INT
return 0
}
setv PHONY += "$@"
trap 'case " $PHONY " in *" $1 "*) rm -f $3; esac' EXIT INT
}
setv VERSION = 5.1.1
# Paths
setv PREFIX = /usr/local
setv BINDIR = "${PREFIX}/bin"
setv SHAREDIR = "${PREFIX}/share"
setv DOCDIR = "${SHAREDIR}/doc"
setv CPTDOC = "${DOCDIR}/cpt"
setv MANPREFIX = "${SHAREDIR}/man"
setv MAN1 = "${MANPREFIX}/man1"
# Flags
setv CFLAGS = -std=c99 -Wpedantic -Wall -Os
setv CFLAGS += -D_XOPEN_SOURCE=700
setv LDFLAGS = -s -static
setv LIBS = -lc
setv CC = cc
setv LD = "${CC}"
# Documentation tools
setv EMACS = emacs
setv MAKEINFO = makeinfo
# Phony targets
PHONY all dist clean install uninstall test
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