# Makefile for intcnv-current
#
# Build and install the intcnv binary and manual page
# by doing the following.
#
#	% make
#	# make install
#

#
# Choose where to install the intcnv binary and manual page.
#
DESTDIR?=
PREFIX?=	/usr/local
BINDIR?=	$(PREFIX)/bin
MANDIR?=	$(PREFIX)/man/man1
BINMODE=	-m 0555
MANMODE=	-m 0444

INSTALL?=	/usr/bin/install

BIN=		intcnv
MAN=		$(BIN).1
SRC=		$(BIN).c

#CFLAGS+=	-g
CFLAGS+=	-std=c99 -pedantic -Wall -Wextra

SPLINT=		:
#SPLINT=	splint
SPARGS=		-branchstate -temptrans +posixlib +charint

all: $(BIN)

$(BIN): $(SRC)
	if ! $(SPLINT) $(SPARGS) $(SRC) ; then exit 0 ; fi
	$(CC) $(CFLAGS) -o $(BIN) $(SRC)

install: all
	test -d $(DESTDIR)$(BINDIR) || { \
		umask 0022 ; mkdir -p $(DESTDIR)$(BINDIR) ; \
	}
	test -d $(DESTDIR)$(MANDIR) || { \
		umask 0022 ; mkdir -p $(DESTDIR)$(MANDIR) ; \
	}
	$(INSTALL) -c -s $(BINMODE) $(BIN) $(DESTDIR)$(BINDIR)
	$(INSTALL) -c    $(MANMODE) $(MAN) $(DESTDIR)$(MANDIR)

clean:
	rm -f $(BIN)