##########################################################################################
#*                                                                                      *#
#*  File     : Makefile                                                   /_________/   *#
#*  Author   : Joe                                                              |       *#
#*  Date     : 04/2020                                                          |       *#
#*  Info     : BSD Makefile                                                     |       *#
#*                                                                      /       |       *#
#*                                                                      \       /       *#
#*                                                                       \_____/        *#
#*                                                                                      *#
##########################################################################################

default: all

C_SRCS_DIR	= src
A_SRCS_DIR	= asm
PREFIX		?= /usr/local
BINPREFIX	?= ${PREFIX}/bin
MANPREFIX	?= ${PREFIX}/share/man

C_SRCS		+= ${C_SRCS_DIR}/jo_n_speak.c
C_SRCS		+= ${C_SRCS_DIR}/jo_n_notify.c

C_OBJS		= ${C_SRCS:.c=.o}

A_SRCS		 = ${A_SRCS_DIR}/jo_r_lowbat.asm
A_SRCS		+= ${A_SRCS_DIR}/jo_r_loop.asm
A_SRCS		+= ${A_SRCS_DIR}/jo_r_cpyhead.asm
A_SRCS		+= ${A_SRCS_DIR}/jo_c_args.asm
A_SRCS		+= ${A_SRCS_DIR}/jo_f_status.asm
A_SRCS		+= ${A_SRCS_DIR}/jo_f_percent.asm

A_OBJS		= ${A_SRCS:.asm=.o}

CC			 = clang
CFLAGS		+= -std=c89
CFLAGS		+= -Wall
CFLAGS		+= -Wextra
CFLAGS		+= -Wno-comment
CFLAGS		+= -Wno-long-long
CFLAGS		+= -Wno-c99-extensions
CFLAGS		+= -Wno-variadic-macros
CFLAGS		+= -Werror
CFLAGS		+= -pedantic
# CFLAGS		+= -O0 -glldb
# CFLAGS		+= -fsanitize=address

CINCS		 = -Isrc/
CINCS		+= -I/usr/local/include
CINCS		+= -I/usr/local/include/glib-2.0
CINCS		+= -I/usr/local/lib/glib-2.0/include
CINCS		+= -I/usr/local/include/gdk-pixbuf-2.0

LDFLAGS		?=
LDLIBS		 = ${LDFLAGS}
LDLIBS		+= -L/usr/local/lib
LDLIBS		+= -L/usr/lib
LDLIBS		+= -lnotify
LDLIBS		+= -lespeak
LDLIBS		+= -lc

TARGET		= lowbat

ASM			= nasm
# ASMFLAGS	= -g
ASMARCH		= -f elf64

LDFLAGS		?=
LDLIBS		 = ${LDFLAGS}
LDLIBS		+= -L/usr/local/lib
LDLIBS		+= -lnotify
LDLIBS		+= -lespeak

SHELL		:= /bin/sh
RM			= rm -f
MKDIR		= mkdir -p
CP			= cp -pf
MV			= mv
SED			= sed

.SUFFIXES: .asm .c .o

.asm.o:
	${ASM} ${ASMFLAGS} ${ASMARCH} -o ${.TARGET} ${.IMPSRC}

.c.o:
	${CC} -c ${CFLAGS} ${CINCS} -o ${.TARGET} ${.IMPSRC}

${TARGET}: ${A_OBJS} ${C_OBJS}
	${CC} ${CFLAGS} -o ${.TARGET} ${A_OBJS} ${C_OBJS} ${LDLIBS}

depend:
	${CC} ${CINCS} -E -MM ${C_SRCS} > .depend
	${SED} 's/^jo/${C_SRCS_DIR}\/jo/' .depend > .depend.tmp
	${MV} .depend.tmp .depend

all:
	${MAKE} depend
	${MAKE} ${TARGET}

install: all
	${MKDIR} "${DESTDIR}${BINPREFIX}"
	${CP} ${TARGET} "${DESTDIR}${BINPREFIX}"
	${MKDIR} "${DESTDIR}${MANPREFIX}"/man1
	${CP} man/${TARGET}.1 "${DESTDIR}${MANPREFIX}"/man1

uninstall:
	${RM} "${DESTDIR}${BINPREFIX}"/${TARGET}
	${RM} "${DESTDIR}${MANPREFIX}"/man1/${TARGET}.1

clean:
	${RM} ${C_OBJS} ${A_OBJS} ${TARGET}.core .depend .depend.tmp ${TARGET}

re: clean all

.PHONY: all clean fclean re depend install uninstall