.include "config.mk"

UNAME_S != uname -s

.if ${UNAME_S} == "Darwin"
MODULE_EXT = .dylib
.else
MODULE_EXT = .so
.endif

CC ?= cc
CFLAGS_BASE = -Wall -Wpedantic -I${.CURDIR}/${INC_DIR} -fPIC

.PHONY: all debug release clean

all: debug

OBJS_DEBUG   = ${SRCS:S|^src/|${.CURDIR}/obj/debug/|:S/.c$/.o/}
OBJS_RELEASE = ${SRCS:S|^src/|${.CURDIR}/obj/release/|:S/.c$/.o/}

debug: ${.CURDIR}/${BIN_DIR}/debug/${MODULE_NAME}${MODULE_EXT}
release: ${.CURDIR}/${BIN_DIR}/release/${MODULE_NAME}${MODULE_EXT}

${.CURDIR}/${BIN_DIR}/debug/${MODULE_NAME}${MODULE_EXT}: ${OBJS_DEBUG}
	@mkdir -p ${.TARGET:H}
	${CC} -shared -o ${.TARGET} ${.ALLSRC}

${.CURDIR}/${BIN_DIR}/release/${MODULE_NAME}${MODULE_EXT}: ${OBJS_RELEASE}
	@mkdir -p ${.TARGET:H}
	${CC} -shared -s -o ${.TARGET} ${.ALLSRC}

.for _src in ${SRCS}
${.CURDIR}/obj/debug/${_src:S|^src/||:S/.c$/.o/}: ${.CURDIR}/${_src}
	@mkdir -p ${.TARGET:H}
	${CC} ${CFLAGS_BASE} -g -O0 -MMD -MP -MT ${.TARGET} -MF ${.TARGET:S/.o$/.d/} -c ${.ALLSRC} -o ${.TARGET}

${.CURDIR}/obj/release/${_src:S|^src/||:S/.c$/.o/}: ${.CURDIR}/${_src}
	@mkdir -p ${.TARGET:H}
	${CC} ${CFLAGS_BASE} -O2 -MMD -MP -MT ${.TARGET} -MF ${.TARGET:S/.o$/.d/} -c ${.ALLSRC} -o ${.TARGET}
.endfor

clean:
	rm -rf ${.CURDIR}/${OBJ_DIR} ${.CURDIR}/${BIN_DIR}