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	improve Makefile - sob - simple output bar
	git clone git://git.codemadness.org/sob
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	LICENSE
	---
	commit b3741d9b801de57de4bff7e91bf2f88064b8b411
	parent bfe40b1849339039727903c1037db44c59580e6e
	Author: Hiltjo Posthuma <[email protected]>
	Date: Fri, 22 Nov 2019 16:57:58 +0100

	improve Makefile

	- add make dist rule.
	- add README to install rule.
	- remove config.mk
	- cleanup

	Diffstat:
	M Makefile \| 90 +++++++++++++++++++++--------…
	D config.mk \| 25 -------------------------

	2 files changed, 61 insertions(+), 54 deletions(-)
	---
	diff --git a/Makefile b/Makefile
	@@ -1,48 +1,80 @@
	-include config.mk
	+.POSIX:

	-SRC = sob.c
	+NAME = sob
	+VERSION = 0.2
	+
	+# paths
	+PREFIX = /usr/local
	+MANPREFIX = ${PREFIX}/man
	+DOCPREFIX = ${PREFIX}/share/doc/${NAME}
	+
	+SOB_CFLAGS = ${CFLAGS}
	+SOB_LDFLAGS = ${LDFLAGS}
	+SOB_CPPFLAGS = -DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=200809L\
	+ -D_BSD_SOURCE -D_XOPEN_SOURCE=700
	+
	+BIN = ${NAME}
	+
	+SRC = ${NAME}.c
	HDR = arg.h config.def.h
	+
	OBJ = ${SRC:.c=.o}

	-all: options sob
	+MAN1 = ${NAME}.1
	+DOC = \
	+ LICENSE\
	+ README

	-options:
	- @echo sob build options:
	- @echo "CFLAGS = ${CFLAGS}"
	- @echo "LDFLAGS = ${LDFLAGS}"
	- @echo "CC = ${CC}"
	+all: sob

	.c.o:
	- @echo CC $<
	- @${CC} -c ${CFLAGS} $<
	+ ${CC} -c ${SOB_CFLAGS} $<

	-${OBJ}: config.mk config.h
	+${OBJ}: config.h

	config.h:
	- @echo creating $@ from config.def.h
	- @cp config.def.h $@
	+ cp config.def.h $@

	sob: ${OBJ}
	- @echo CC -o $@
	- @${CC} -o $@ ${OBJ} ${LDFLAGS}
	+ ${CC} -o $@ ${OBJ} ${SOB_LDFLAGS}
	+
	+dist:
	+ rm -rf "${NAME}-${VERSION}"
	+ mkdir -p "${NAME}-${VERSION}"
	+ cp -f ${MAN1} ${DOC} ${HDR} \
	+ ${SRC} \
	+ Makefile \
	+ "${NAME}-${VERSION}"
	+ # make tarball
	+ tar -cf - "${NAME}-${VERSION}" \| \
	+ gzip -c > "${NAME}-${VERSION}.tar.gz"
	+ rm -rf "${NAME}-${VERSION}"

	clean:
	- @echo cleaning
	- @rm -f sob ${OBJ}
	+ rm -f ${BIN} ${OBJ}

	install: all
	- @echo installing executable file to ${DESTDIR}${PREFIX}/bin
	- @mkdir -p ${DESTDIR}${PREFIX}/bin
	- @cp -f sob ${DESTDIR}${PREFIX}/bin
	- @chmod 755 ${DESTDIR}${PREFIX}/bin/sob
	- @echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
	- @mkdir -p ${DESTDIR}${MANPREFIX}/man1
	- @sed "s/VERSION/${VERSION}/g" < sob.1 > ${DESTDIR}${MANPREFIX}/man1/so…
	+ # installing executable files.
	+ mkdir -p ${DESTDIR}${PREFIX}/bin
	+ cp -f ${BIN} "${DESTDIR}${PREFIX}/bin"
	+ for f in ${BIN}; do chmod 755 "${DESTDIR}${PREFIX}/bin/$$f"; done
	+ # installing example files.
	+ mkdir -p "${DESTDIR}${DOCPREFIX}"
	+ cp -f README \
	+ "${DESTDIR}${DOCPREFIX}"
	+ # installing manual pages.
	+ mkdir -p ${DESTDIR}${MANPREFIX}/man1
	+ cp -f ${MAN1} "${DESTDIR}${MANPREFIX}/man1"
	+ for m in ${MAN1}; do chmod 644 "${DESTDIR}${MANPREFIX}/man1/$$m"; done

	uninstall:
	- @echo removing executable file from ${DESTDIR}${PREFIX}/bin
	- @rm -f ${DESTDIR}${PREFIX}/bin/sob
	- @echo removing manual page from ${DESTDIR}${MANPREFIX}/man1
	- @rm -f ${DESTDIR}${MANPREFIX}/man1/sob.1
	+ # removing executable files.
	+ for f in ${BIN}; do rm -f "${DESTDIR}${PREFIX}/bin/$$f"; done
	+ # removing example files.
	+ rm -f \
	+ "${DESTDIR}${DOCPREFIX}/README"
	+ -rmdir "${DESTDIR}${DOCPREFIX}"
	+ # removing manual pages.
	+ for m in ${MAN1}; do rm -f "${DESTDIR}${MANPREFIX}/man1/$$m"; done

	-.PHONY: all options clean dist install uninstall
	+.PHONY: all clean dist install uninstall
	diff --git a/config.mk b/config.mk
	@@ -1,25 +0,0 @@
	-VERSION = 0.2
	-
	-# Customize below to fit your system
	-
	-# paths
	-PREFIX = /usr/local
	-MANPREFIX = ${PREFIX}/share/man
	-
	-# includes and libs
	-INCS = -I. -I/usr/include
	-LIBS = -L/usr/lib -lc
	-
	-# flags
	-CPPFLAGS = -DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=200809 -D_BSD_SOURCE -D_…
	-
	-# debug
	-#CFLAGS = -g -std=c99 -pedantic -Wall -Wextra -O0 ${INCS} ${CPPFLAGS}
	-#LDFLAGS = ${LIBS}
	-
	-# release
	-CFLAGS = -std=c99 -pedantic -Wall -Wextra -Os ${INCS} ${CPPFLAGS}
	-LDFLAGS = -s ${LIBS}
	-
	-# compiler and linker
	-CC = cc