Makefile in git
BIN(7)             FreeBSD Miscellaneous Information Manual             BIN(7)

NAME
     bin – various utilities

DESCRIPTION
     Various tools primarily targeting Darwin, FreeBSD and NetBSD.  Some tools
     target Linux.

     aes(1)      fullwidth output
     beef(1)     Befunge-93 interpreter
     bit(1)      calculator
     bri(1)      backlight brightness control
     dtch(1)     detached sessions
     edit(1)     interactive script
     ever(1)     watch files
     fbatt(1)    framebuffer battery indicator
     fbclock(1)  framebuffer clock
     glitch(1)   PNG glitcher
     hi(1)       syntax highlighter
     hnel(1)     PTY input remapper
     modem(1)    fixed baud rate wrapper
     order(1)    operator precedence
     pbd(1)      macOS pasteboard daemon
     pngo(1)     PNG optimizer
     psf2png(1)  PSF2 to PNG renderer
     psfed(1)    PSF2 font editor
     ptee(1)     tee for PTYs
     relay(1)    IRC relay bot
     scheme(1)   color scheme
     setopt(1)   quoting getopt
     shotty(1)   terminal capture
     title(1)    page titles
     ttpre(1)    man output to HTML
     up(1)       upload file
     when(1)     date calculator
     xx(1)       hexdump

     One piece of reused code.

     png(3)  basic PNG output

Causal Agency                  September 3, 2019                 Causal Agency
PREFIX = ~/.local
MANDIR = ${PREFIX}/share/man

CFLAGS += -Wall -Wextra -Wpedantic
LDLIBS = -lm -lutil -lz

CURL_PREFIX = /usr/local
CFLAGS_curl = ${CFLAGS} -I${CURL_PREFIX}/include
LDFLAGS_curl = ${LDFLAGS} -L${CURL_PREFIX}/lib
LDLIBS_curl = ${LDLIBS} -lcurl

LIBRESSL_PREFIX = /usr/local
CFLAGS_tls = ${CFLAGS} -I${LIBRESSL_PREFIX}/include
LDFLAGS_tls = ${LDFLAGS} -L${LIBRESSL_PREFIX}/lib
LDLIBS_tls = ${LDLIBS} -ltls

-include config.mk

BINS_ANY += aes
BINS_ANY += beef
BINS_ANY += bit
BINS_ANY += dtch
BINS_ANY += edit
BINS_ANY += glitch
BINS_ANY += hi
BINS_ANY += hnel
BINS_ANY += modem
BINS_ANY += order
BINS_ANY += pbd
BINS_ANY += pngo
BINS_ANY += psf2png
BINS_ANY += ptee
BINS_ANY += scheme
BINS_ANY += setopt
BINS_ANY += shotty
BINS_ANY += ttpre
BINS_ANY += up
BINS_ANY += when
BINS_ANY += xx

LINKS_ANY += open
LINKS_ANY += pbcopy
LINKS_ANY += pbpaste

BINS_BSD += ever

BINS_LINUX += bri
BINS_LINUX += fbatt
BINS_LINUX += fbclock
BINS_LINUX += psfed

BINS_CURL += title

BINS_TLS += relay

BINS = ${BINS_ANY} ${BINS_BSD} ${BINS_LINUX} ${BINS_CURL} ${BINS_TLS}
MANS = ${BINS:%=man1/%.1}
LINKS = ${LINKS_ANY}

# Groups

any: meta ${BINS_ANY} ${LINKS_ANY}

bsd: meta ${BINS_BSD}

linux: meta ${BINS_LINUX}

curl: meta ${BINS_CURL}

tls: meta ${BINS_TLS}

meta: tags .gitignore README

# Binaries

hi: hi.c
	${CC} ${CFLAGS} ${LDFLAGS} hi.c ${LDLIBS} -o $@
	./hi -c

open pbcopy pbpaste: pbd
	ln -f pbd $@

relay: relay.c
	${CC} ${CFLAGS_tls} ${LDFLAGS_tls} $@.c ${LDLIBS_tls} -o $@

title: title.c
	${CC} ${CFLAGS_curl} ${LDFLAGS_curl} $@.c ${LDLIBS_curl} -o $@

# Headers

fbatt.o fbclock.o: scheme.h

psf2png.o scheme.o: png.h

scheme.h: scheme
	./scheme -c > scheme.h

.o:
	${CC} ${LDFLAGS} $< ${LDLIBS} -o $@

# HTML

HTMLS = index.html ${BINS:%=%.html} png.html
WEBROOT = /usr/local/www/causal.agency

html: ${HTMLS}
	@true

${HTMLS}: html.sh hi ttpre

.SUFFIXES: .html

.c.html:
	sh html.sh $< man1/${<:.c=.1} > $@

.h.html:
	sh html.sh $< man3/${<:.h=.3} > $@

.sh.html:
	sh html.sh $< man1/${<:.sh=.1} > $@

.y.html:
	sh html.sh $< man1/${<:.y=.1} > $@

index.html: Makefile bin.7
	sh html.sh Makefile bin.7 \
		| sed -E 's,([a-z0-9-]+)[(][1-9][)],<a href="\1.html">&</a>,' \
		> index.html

# Meta

README: bin.7
	mandoc bin.7 | col -bx > README

scheme.png: scheme
	./scheme -gt > scheme.png

tags: *.h *.c
	ctags -w *.h *.c

IGNORE = '*.o' '*.html' scheme.h scheme.png tags ${BINS} ${LINKS}

.gitignore: Makefile
	echo config.mk ${IGNORE} | tr ' ' '\n' | sort > .gitignore

clean:
	rm -f ${IGNORE}

# Install

link:
	install -d ${PREFIX}/bin ${MANDIR}/man1
	ln -fs ${BINS:%=${PWD}/%} ${LINKS:%=${PWD}/%} ${PREFIX}/bin
	ln -fs ${MANS:%=${PWD}/%} ${MANDIR}/man1

unlink:
	rm -f ${BINS:%=${PREFIX}/bin/%} ${LINKS:%=${PREFIX}/bin/%}
	rm -f ${MANS:%=${MANDIR}/%}

install-html: ${HTMLS}
	install -d ${WEBROOT}/bin
	install -C -m 644 ${HTMLS} ${WEBROOT}/bin

setuid: bri
	chown root bri
	chmod u+s bri