# libsmu - simple markup
# (c) 2007, 2008 Enno Boland

VERSION = 1.5
PREFIX ?= /usr/local
MANPREFIX ?= ${PREFIX}/share/man
CFLAGS += -DVERSION=\"${VERSION}\"
PGO_GEN = ${CFLAGS} -fprofile-generate
PGO_USE = ${CFLAGS} -fprofile-use -fprofile-correction
LDFLAGS ?=
CC ?= cc
SRC = smu.c

all: smu

options:
	@echo smu build options:
	@echo "CFLAGS   = ${CFLAGS}"
	@echo "LDFLAGS  = ${LDFLAGS}"
	@echo "CC       = ${CC}"

smu: ${SRC}
	@echo CC $@
	@${CC} -o $@ ${SRC} ${CFLAGS} ${LDFLAGS}

pgo-build: ${SRC}
	@echo CC smu
	@${CC} -o smu ${SRC} ${PGO_GEN} ${LDFLAGS}
	@echo Generating pgo data
	@printf .
	@./smu testdoc > /dev/null
	@printf .
	@cat testdoc | ./smu > /dev/null
	@printf .
	@./smu -n testdoc > /dev/null
	@printf .
	@cat testdoc | ./smu -n > /dev/null
	@printf .
	@rm smu
	@printf '\n'
	@echo Recompiling with pgo data
	@echo CC smu
	@${CC} -o smu ${SRC} ${PGO_USE} ${LDFLAGS}
	@rm smu.gcda


clean:
	rm -f smu ${OBJ} ${LIBOBJ} smu-${VERSION}.tar.gz

dist: clean
	mkdir -p smu-${VERSION}
	cp -R LICENSE Makefile config.mk smu.1 ${SRC} smu-${VERSION}
	tar -cf smu-${VERSION}.tar smu-${VERSION}
	gzip smu-${VERSION}.tar
	rm -rf smu-${VERSION}

install: all
	mkdir -p ${DESTDIR}${PREFIX}/bin
	cp -f smu ${DESTDIR}${PREFIX}/bin
	chmod 755 ${DESTDIR}${PREFIX}/bin/smu
	mkdir -p ${DESTDIR}${MANPREFIX}/man1
	sed "s/VERSION/${VERSION}/g" < smu.1 > ${DESTDIR}${MANPREFIX}/man1/smu.1
	chmod 644 ${DESTDIR}${MANPREFIX}/man1/smu.1

uninstall:
	rm -f ${DESTDIR}${PREFIX}/bin/smu
	rm -f ${DESTDIR}${MANPREFIX}/man1/smu.1

.PHONY: all options clean dist install uninstall pgo-build