# Redis dependency Makefile

uname_S:= $(shell sh -c 'uname -s 2>/dev/null || echo not')

CCCOLOR="\033[34m"
LINKCOLOR="\033[34;1m"
SRCCOLOR="\033[33m"
BINCOLOR="\033[37;1m"
MAKECOLOR="\033[32;1m"
ENDCOLOR="\033[0m"

default:
	@echo "Explicit target required"

.PHONY: default

# Prerequisites target
.make-prerequisites:
	@touch $@

# Clean everything when CFLAGS is different
ifneq ($(shell sh -c '[ -f .make-cflags ] && cat .make-cflags || echo none'), $(CFLAGS))
.make-cflags: distclean
	-(echo "$(CFLAGS)" > .make-cflags)
.make-prerequisites: .make-cflags
endif

# Clean everything when LDFLAGS is different
ifneq ($(shell sh -c '[ -f .make-ldflags ] && cat .make-ldflags || echo none'), $(LDFLAGS))
.make-ldflags: distclean
	-(echo "$(LDFLAGS)" > .make-ldflags)
.make-prerequisites: .make-ldflags
endif

distclean:
	-(cd hiredis && $(MAKE) clean) > /dev/null || true
	-(cd linenoise && $(MAKE) clean) > /dev/null || true
	-(cd lua && $(MAKE) clean) > /dev/null || true
	-(cd jemalloc && [ -f Makefile ] && $(MAKE) distclean) > /dev/null || true
	-(rm -f .make-*)

.PHONY: distclean

hiredis: .make-prerequisites
	@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
	cd hiredis && $(MAKE) static

.PHONY: hiredis

linenoise: .make-prerequisites
	@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
	cd linenoise && $(MAKE)

.PHONY: linenoise

ifeq ($(uname_S),SunOS)
  # Make isinf() available
  LUA_CFLAGS= -D__C99FEATURES__=1
endif

LUA_CFLAGS+= -O2 -Wall -DLUA_ANSI $(CFLAGS)
LUA_LDFLAGS+= $(LDFLAGS)

lua: .make-prerequisites
	@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
	cd lua/src && $(MAKE) all CFLAGS="$(LUA_CFLAGS)" MYLDFLAGS="$(LUA_LDFLAGS)"

.PHONY: lua

JEMALLOC_CFLAGS= -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops $(CFLAGS)
JEMALLOC_LDFLAGS= $(LDFLAGS)

jemalloc: .make-prerequisites
	@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
	cd jemalloc && ./configure --with-jemalloc-prefix=je_ --enable-cc-silence CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)"
	cd jemalloc && $(MAKE) lib/libjemalloc.a

.PHONY: jemalloc
