mii_emu/libmish/Makefile.common

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# Makefile.common
#
# Copyright (C) 2012 Michel Pollet <buserror@gmail.com>
#
SHELL = /bin/bash
INSTALL ?= install
CC ?= gcc
CFLAGS ?= -O2 -Wall
O ?= .
PREFIX ?= /usr/local
ARCH := $(shell $(CC) -dumpmachine)
BUILDNAME := build-$(ARCH)
BUILD := $(O)/$(BUILDNAME)
OBJ = $(BUILD)/obj/$(TARGET)
BIN = $(BUILD)/bin
LIB = $(BUILD)/lib
DESTDIR = $(O)/build-$(ARCH)
EXTRA_CFLAGS += -g -fPIC --std=gnu99
EXTRA_CFLAGS += -ffunction-sections -fdata-sections
EXTRA_CFLAGS += ${patsubst %,-I%,${subst :, ,${IPATH}}}
ifeq (${shell uname},Linux)
EXTRA_LDFLAGS += -Wl,--relax,--gc-sections
READLINK = readlink -f
endif
ifeq (${shell uname},Darwin)
READLINK = echo
endif
ifeq ($(V),1)
Q :=
else
Q := @
endif
EXTRA_LDFLAGS += -L$(LIB) -Wl,-rpath,${shell $(READLINK) ${LIB}}
all: ${OBJ}
#
# Generic rules
#
$(OBJ) $(BIN) $(LIB):
+$(Q)echo " MKDIR" $@ && mkdir -p $@
$(LIB)/%.a : | $(LIB)
$(Q)echo " LIB ${@}" && \
$(AR) cr $@ $^ \
|| echo Error: $(AR) cru $@ $^
.SECONDARY:
$(OBJ)/%.o: %.c | $(OBJ)
$(Q)echo " CC" ${filter -O%, ${EXTRA_CFLAGS} $(CFLAGS) ${CFLAGS_TARGET}} "${<}" && \
${CC} -MMD ${EXTRA_CFLAGS} ${CPPFLAGS} ${CFLAGS} ${CFLAGS_TARGET} -c -o ${@} ${<} \
|| echo Error: ${CC} -MD ${EXTRA_CFLAGS} ${CPPFLAGS} ${CFLAGS} ${CFLAGS_TARGET} -c -o ${@} ${<}
$(BIN)/%: $(OBJ)/%.o | $(BIN)
$(Q)echo " LD ${*}" && \
${CC} -o ${@} $(filter %.o %.a,$^) \
${EXTRA_LDFLAGS} ${BASE_LDFLAGS} ${LDFLAGS_TARGET} ${LDFLAGS} ${LIBS_${*}} \
|| echo Error: ${CC} -o $(filter %.o %.a,$^) \
${EXTRA_LDFLAGS} ${BASE_LDFLAGS} ${LDFLAGS_TARGET} ${LDFLAGS} ${LIBS_${*}}
ifeq (${shell uname},Linux)
define soname
"-Wl,-soname,$(1)"
endef
else
define soname
endef
endif
$(LIB)/%.so.$(SOV) $(LIB)/%.so.$(VERSION).$(SOV) $(LIB)/%.so: | $(LIB)
$(Q)echo " LDSO $@" && \
{ \
naked=${shell basename ${basename $@}}; \
${CC} -shared \
${call soname,$$naked} \
-o $(LIB)/$$naked.$(VERSION).$(SOV) \
$(filter %.o %.a,$^) \
${EXTRA_LDFLAGS} ${BASE_LDFLAGS} ${LDFLAGS} && \
ln -sf $$naked.$(VERSION).$(SOV) ${LIB}/$$naked.$(SOV) && \
ln -sf $$naked.$(SOV) ${LIB}/$$naked ; \
} || echo ERROR: $@ -- relaunch with V=1
clean::
# rm -rf $(OBJ) $(BIN)/$(TARGET)
rm -rf $(BUILD)
# Include autogenerated dependencies
-include ${wildcard $(OBJ)/*.d}