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stub.mk
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stub.mk
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################################################################################
# Essential definitions
################################################################################
ifndef XEN_ROOT
$(error "Please define XEN_ROOT")
endif
ifndef LWIP_ROOT
$(error "Please define LWIP_ROOT")
endif
ifndef NEWLIB_ROOT
$(error "Please define NEWLIB_ROOT")
endif
verbose ?= n
debug ?= n
default: all
################################################################################
# Xen and build architecture
################################################################################
XEN_COMPILE_ARCH ?= $(shell uname -m | sed -e s/i.86/x86_32/ -e s/i86pc/x86_32/ -e s/amd64/x86_64/)
XEN_TARGET_ARCH ?= $(XEN_COMPILE_ARCH)
XEN_INTERFACE_VERSION := 0x00030205
# Architecture specific variables
ifeq ($(XEN_TARGET_ARCH),x86_32)
GNU_TARGET_ARCH := i686
else
GNU_TARGET_ARCH := $(XEN_TARGET_ARCH)
endif
ifeq ($(findstring x86_,$(XEN_TARGET_ARCH)),x86_)
MINIOS_TARGET_ARCH_FAM := x86
else
$(error "Non x86 target architectures are not yet supported")
endif
################################################################################
# Base commands and functions
################################################################################
LN = ln -sf
MKDIR = mkdir -p
MV = mv -f
RM = rm -f
RMDIR = rm -rf
TOUCH = touch
STRIP = strip
OBJCOPY = objcopy
CXXCOMPILE = $(CXX) $(CDEFINES) $(CINCLUDES) $(CPPFLAGS) $(CXXFLAGS)
CXXLD = $(CXX)
CXXLINK = $(CXXLD) $(CXXFLAGS) $(LDFLAGS) -o $@
COMPILE = $(CC) $(CDEFINES) $(CINCLUDES) $(CPPFLAGS) $(CFLAGS)
ASCOMPILE = $(CC) $(ASDEFINES) $(CDEFINES) $(CINCLUDES) $(ASFLAGS)
CCLD = $(CC)
LINK = $(CCLD) $(CFLAGS) $(LDFLAGS) -o $@
ifneq ($(verbose),y)
ccompile = @/bin/echo ' ' $(2) $< && $(COMPILE) $(DEPCFLAGS) $(1)
ccompile_nodep = @/bin/echo ' ' $(2) $< && $(COMPILE) $(1)
ascompile = @/bin/echo ' ' $(2) $< && $(ASCOMPILE) $(DEPCFLAGS) $(1)
ascompile_nodep = @/bin/echo ' ' $(2) $< && $(ASCOMPILE) $(1)
cxxcompile = @/bin/echo ' ' $(2) $< && $(CXXCOMPILE) $(DEPCFLAGS) $(1)
cxxcompile_nodep = @/bin/echo ' ' $(2) $< && $(CXXCOMPILE) $(1)
cxxlink = @/bin/echo ' ' $(2) $< && $(CXXLINK) $(1)
archive = @/bin/echo ' ' $(2) $@ && $(AR) cr $(1)
x_verbose_cmd = $(if $(2),/bin/echo ' ' $(2) $(3) &&,) $(1) $(3)
verbose_cmd = @$(x_verbose_cmd)
MAKE := $(MAKE) --silent
else
ccompile = $(COMPILE) $(DEPCFLAGS) $(1)
ccompile_nodep = $(COMPILE) $(1)
ascompile = $(ASCOMPILE) $(DEPCFLAGS) $(1)
ascompile_nodep = $(ASCOMPILE) $(1)
cxxcompile = $(CXXCOMPILE) $(DEPCFLAGS) $(1)
cxxcompile_nodep = $(CXXCOMPILE) $(1)
cxxlink = $(CXXLINK) $(1)
archive = $(AR) crv $(1)
x_verbose_cmd = $(1) $(3)
verbose_cmd = $(1) $(3)
endif
define add_cc_buildtarget
$1/%.o: $2/%.c | build-reqs
$$(call ccompile,-c $$< -o $$@,'CC ')
endef
define move-if-changed
if ! cmp -s $(1) $(2); then mv -f $(1) $(2); else rm -f $(1); fi
endef
################################################################################
# Base directory structure
################################################################################
STUBDOM_ROOT ?= $(realpath .)
STUBDOM_BUILD_DIR ?= $(STUBDOM_ROOT)/build
BUILD_DIRS += $(STUBDOM_BUILD_DIR)
################################################################################
# MiniOS build configuration
################################################################################
# Defaults
CONFIG_START_NETWORK ?= n
CONFIG_SPARSE_BSS ?= y
CONFIG_QEMU_XS_ARGS ?= n
CONFIG_PCIFRONT ?= n
CONFIG_BLKFRONT ?= y
CONFIG_TPMFRONT ?= n
CONFIG_TPM_TIS ?= n
CONFIG_TPMBACK ?= n
CONFIG_NETMAP ?= n
CONFIG_NETMAP_API ?= 10
CONFIG_NETFRONT ?= y
CONFIG_NETFRONT_POLL ?= n
CONFIG_NETFRONT_POLLTIMEOUT ?= 10000 # usecs
CONFIG_FBFRONT ?= n
CONFIG_KBDFRONT ?= n
CONFIG_CONSFRONT ?= n
CONFIG_CONSFRONT_SYNC ?= n
CONFIG_XENBUS ?= y
CONFIG_XC ?= y
CONFIG_LWIP ?= y
CONFIG_LWIP_NOTHREADS ?= n
CONFIG_LWIP_HEAP_ONLY ?= n
CONFIG_LWIP_POOLS_ONLY ?= n
CONFIG_LWIP_MINIMAL ?= y
CONFIG_LWIP_CHECKSUM_NOGEN ?= n
CONFIG_LWIP_CHECKSUM_NOCHECK ?= n
CONFIG_SHUTDOWN ?= y
CONFIG_PVH ?= y
MINIOS_SRC_DIR = $(MINIOS_ROOT)
MINIOS_SUBDIRS = lib xenbus console
MINIOS_INCLUDE_DIR = $(MINIOS_OBJ_DIR)/include
MINIOS_OBJ_DIR = $(STUBDOM_BUILD_DIR)/mini-os
MINIOS_OBJS0-y := \
console.o \
ctype.o \
events.o \
gntmap.o \
gnttab.o \
hypervisor.o \
kernel.o \
lock.o \
lwip-arch.o \
lwip-net.o \
main.o \
math.o \
mm.o \
printf.o \
sched.o \
shutdown.o \
stack_chk_fail.o \
string.o \
sys.o \
xencons_ring.o \
xmalloc.o
MINIOS_OBJS0-$(CONFIG_XENBUS) += xenbus.o
MINIOS_OBJS0-$(CONFIG_XENBUS) += xs.o
MINIOS_OBJS0-$(CONFIG_BLKFRONT) += blkfront.o
MINIOS_OBJS0-$(CONFIG_TPMFRONT) += tpmfront.o
MINIOS_OBJS0-$(CONFIG_TPM_TIS) += tpm_tis.o
MINIOS_OBJS0-$(CONFIG_TPMBACK) += tpmback.o
MINIOS_OBJS0-$(CONFIG_FBFRONT) += fbfront.o
MINIOS_OBJS0-$(CONFIG_PCIFRONT) += pcifront.o
MINIOS_OBJS0-$(CONFIG_CONSFRONT) += xencons_bus.o
MINIOS_OBJS0-$(CONFIG_NETFRONT) += netfront.o
MINIOS_OPT_FLAGS-$(CONFIG_START_NETWORK) += -DCONFIG_START_NETWORK
MINIOS_OPT_FLAGS-$(CONFIG_INCLUDE_START_NETWORK) += -DCONFIG_INCLUDE_START_NETWORK
MINIOS_OPT_FLAGS-$(CONFIG_SPARSE_BSS) += -DCONFIG_SPARSE_BSS
MINIOS_OPT_FLAGS-$(CONFIG_QEMU_XS_ARGS) += -DCONFIG_QEMU_XS_ARGS
MINIOS_OPT_FLAGS-$(CONFIG_PCIFRONT) += -DCONFIG_PCIFRONT
MINIOS_OPT_FLAGS-$(CONFIG_NETFRONT) += -DCONFIG_NETFRONT
MINIOS_OPT_FLAGS-$(CONFIG_NETMAP) += -DCONFIG_NETMAP
MINIOS_OPT_FLAGS-$(CONFIG_BLKFRONT) += -DCONFIG_BLKFRONT
MINIOS_OPT_FLAGS-$(CONFIG_TPMFRONT) += -DCONFIG_TPMFRONT
MINIOS_OPT_FLAGS-$(CONFIG_TPM_TIS) += -DCONFIG_TPM_TIS
MINIOS_OPT_FLAGS-$(CONFIG_TPMBACK) += -DCONFIG_TPMBACK
MINIOS_OPT_FLAGS-$(CONFIG_KBDFRONT) += -DCONFIG_KBDFRONT
MINIOS_OPT_FLAGS-$(CONFIG_FBFRONT) += -DCONFIG_FBFRONT
MINIOS_OPT_FLAGS-$(CONFIG_CONSFRONT) += -DCONFIG_CONSFRONT
MINIOS_OPT_FLAGS-$(CONFIG_CONSFRONT_SYNC) += -DCONFIG_CONSFRONT_SYNC
MINIOS_OPT_FLAGS-$(CONFIG_XENBUS) += -DCONFIG_XENBUS
MINIOS_OPT_FLAGS-$(CONFIG_PVH) += -DCONFIG_PVH
MINIOS_OPT_FLAGS-$(CONFIG_DEBUG_MM) += -DMM_DEBUG
MINIOS_OPT_FLAGS-$(CONFIG_DEBUG_DFS) += -DFS_DEBUG
MINIOS_OPT_FLAGS-$(CONFIG_DEBUG_LIBC) += -DLIBC_DEBUG
MINIOS_OPT_FLAGS-$(CONFIG_DEBUG_GNT) += -DGNT_DEBUG
MINIOS_OPT_FLAGS-$(CONFIG_DEBUG_GNTMAP) += -DGNTMAP_DEBUG
MINIOS_OPT_FLAGS-$(CONFIG_DEBUG_XENBUS) += -DXENBUS_DEBUG
MINIOS_OPT_FLAGS-$(CONFIG_DEBUG_LWIP) += -DLWIP_DEBUG
MINIOS_OPT_FLAGS-$(CONFIG_DEBUG_LWIP_MALLOC) += -DLWIP_DEBUG_MALLOC
ifeq ($(CONFIG_NETFRONT_POLL),y)
MINIOS_OPT_FLAGS-$(CONFIG_NETFRONT) += -DCONFIG_NETFRONT_POLL
MINIOS_OPT_FLAGS-$(CONFIG_NETFRONT) += -DCONFIG_NETFRONT_POLLTIMEOUT=$(CONFIG_NETFRONT_POLLTIMEOUT)
endif
MINIOS_OBJS = $(addprefix $(MINIOS_OBJ_DIR)/,$(notdir $(MINIOS_OBJS0-y)))
MINIOS_DEPS = $(patsubst %.o,%.d,$(MINIOS_OBJS))
MINIOS_LDLIBS += -L$(NEWLIB_ROOT)/lib -whole-archive
MINIOS_LDLIBS += -no-whole-archive -lm -lc
MINIOS_LDS := $(MINIOS_ROOT)/app.lds
CDEFINES += -D__MINIOS__ -D__INSIDE_MINIOS__
CDEFINES += $(MINIOS_OPT_FLAGS-y)
CINCLUDES += -isystem $(MINIOS_ROOT)/include
CINCLUDES += -isystem $(MINIOS_INCLUDE_DIR)
CINCLUDES += -isystem $(MINIOS_ROOT)/include/posix
CINCLUDES += -isystem $(MINIOS_ROOT)/include/$(MINIOS_TARGET_ARCH_FAM)
CINCLUDES += -isystem $(MINIOS_ROOT)/include/$(MINIOS_TARGET_ARCH_FAM)/$(XEN_TARGET_ARCH)
BUILD_DIRS += $(MINIOS_INCLUDE_DIR)
BUILD_DIRS += $(MINIOS_OBJ_DIR)
DEPS += $(MINIOS_DEPS)
MINIOS_TARGET_ARCH_DIR := arch/$(MINIOS_TARGET_ARCH_FAM)
MINIOS_ARCH_SRC_DIR := $(MINIOS_SRC_DIR)/$(MINIOS_TARGET_ARCH_DIR)
MINIOS_ARCH_INCLUDE_DIR := $(MINIOS_OBJ_DIR)/include/$(MINIOS_TARGET_ARCH_FAM)
MINIOS_ARCH_OBJ_DIR := $(MINIOS_OBJ_DIR)/arch
MINIOS_ARCH_OBJS0 := \
ioremap.o \
mm.o \
sched.o \
setup.o \
time.o \
traps.o
MINIOS_ARCH_OBJS = $(addprefix $(MINIOS_ARCH_OBJ_DIR)/,$(MINIOS_ARCH_OBJS0))
MINIOS_ARCH_DEPS = $(patsubst %.o,%.d,$(MINIOS_ARCH_OBJS))
MINIOS_ARCH_HEAD_OBJ = $(MINIOS_ARCH_OBJ_DIR)/$(XEN_TARGET_ARCH).o
MINIOS_ARCH_HEAD_DEPS = $(MINIOS_ARCH_HEAD_OBJ:%.o,%.d)
MINIOS_ARCH_LIB0 = $(XEN_TARGET_ARCH)
MINIOS_ARCH_LIB = $(MINIOS_ARCH_OBJ_DIR)/lib$(MINIOS_ARCH_LIB0).a
MINIOS_ARCH_LDLIBS = -L$(MINIOS_ARCH_OBJ_DIR) -l$(MINIOS_ARCH_LIB0)
MINIOS_ARCH_LDS = $(MINIOS_ARCH_SRC_DIR)/minios-$(XEN_TARGET_ARCH).lds
CINCLUDES += -isystem $(MINIOS_ARCH_INCLUDE_DIR)
BUILD_DIRS += $(MINIOS_ARCH_INCLUDE_DIR)
BUILD_DIRS += $(MINIOS_ARCH_OBJ_DIR)
DEPS += $(MINIOS_ARCH_DEPS) $(MINIOS_ARCH_HEAD_DEPS)
# MiniOS links needed for build, UHHH is that ugly :-(
mini-os-links: $(MINIOS_ROOT)/include/list.h build-dirs
@[ -h $(MINIOS_INCLUDE_DIR)/xen ] || \
($(call x_verbose_cmd, \
$(LN) $(XEN_ROOT)/xen/include/public $(MINIOS_INCLUDE_DIR)/xen, \
'LN $(MINIOS_INCLUDE_DIR)/xen'))
@[ -h $(MINIOS_INCLUDE_DIR)/mini-os ] || \
($(call x_verbose_cmd, \
$(LN) $(MINIOS_ROOT)/include $(MINIOS_INCLUDE_DIR)/mini-os, \
'LN $(MINIOS_INCLUDE_DIR)/mini-os'))
@[ -h $(MINIOS_ARCH_INCLUDE_DIR)/mini-os ] || \
($(call x_verbose_cmd, \
$(LN) $(MINIOS_ROOT)/include/$(MINIOS_TARGET_ARCH_FAM) \
$(MINIOS_ARCH_INCLUDE_DIR)/mini-os, \
'LN $(MINIOS_ARCH_INCLUDE_DIR)/mini-os'))
# Build rules for MiniOS
$(foreach buildtarget, $(MINIOS_ROOT) $(addprefix $(MINIOS_ROOT)/, $(MINIOS_SUBDIRS)), \
$(eval $(call add_cc_buildtarget, $(MINIOS_OBJ_DIR), $(buildtarget))))
# We don't put this in build/mini-os/include because it is included as mini-os/list.h
$(MINIOS_ROOT)/include/list.h: $(XEN_ROOT)/tools/include/xen-external/bsd-sys-queue-h-seddery \
$(XEN_ROOT)/tools/include/xen-external/bsd-sys-queue.h
$(call verbose_cmd, perl $^ --prefix=minios >[email protected],'PL [email protected]')
([ -f $@ ] && $(call verbose_cmd, move-if-changed,[email protected],$@,'CHK [email protected]') ) || mv -f [email protected] $@
# Build rules for MiniOS arch lib
$(MINIOS_ARCH_OBJ_DIR)/%.o: $(MINIOS_ARCH_SRC_DIR)/%.c | build-reqs
$(call ccompile,-c $< -o $@,'CC ')
$(MINIOS_ARCH_OBJ_DIR)/%.o: $(MINIOS_ARCH_SRC_DIR)/%.S | build-reqs
$(call ascompile,-c $< -o $@,'CC ')
$(MINIOS_ARCH_LIB): $(MINIOS_ARCH_OBJS)
$(call archive,$@ $^,'AR ')
.PHONY: minios clean-minios clean-minios-links distclean-minios
minios: $(MINIOS_OBJS) $(MINIOS_ARCH_LIB)
clean-minios: clean-minios-links
$(call verbose_cmd,$(RM) \
$(wildcard $(MINIOS_OBJ_DIR)/*.o) \
$(wildcard $(MINIOS_OBJ_DIR)/*.d) \
$(wildcard $(MINIOS_ARCH_OBJ_DIR)/*.o) \
$(wildcard $(MINIOS_ARCH_OBJ_DIR)/*.d), \
'CLN $(MINIOS_OBJ_DIR)')
clean-minios-links:
$(call verbose_cmd,$(RM),'CLN',$(MINIOS_INCLUDE_DIR)/xen)
$(call verbose_cmd,$(RM),'CLN',$(MINIOS_INCLUDE_DIR)/mini-os)
$(call verbose_cmd,$(RM),'CLN',$(MINIOS_ARCH_INCLUDE_DIR)/mini-os)
distclean-minios:
$(call verbose_cmd,$(RMDIR),'CLN',$(MINIOS_OBJ_DIR))
################################################################################
# LWIP
################################################################################
ifeq ($(CONFIG_LWIP),y)
MINIOS_LWIP_SRC_DIR = $(LWIP_ROOT)/src/lwip
MINIOS_LWIP_SUBDIRS = core core/snmp core/ipv4 core/ipv6 netif netif/ppp api
MINIOS_LWIP_OBJ_DIR = $(MINIOS_OBJ_DIR)/lwip
MINIOS_OBJS0-$(CONFIG_LWIP) += lwip-net.o \
lwip-arch.o
MINIOS_LWIP_OBJS0 := api_msg.o \
netifapi.o \
err.o \
netdb.o \
sockets.o \
api_lib.o \
tcpip.o \
netbuf.o \
icmp.o \
igmp.o \
inet_chksum.o \
ip4_addr.o \
ip4.o \
ip_frag.o \
tcp_out.o \
stats.o \
dns.o \
pbuf.o \
tcp_in.o \
sys.o \
tcp.o \
mem.o \
def.o \
timers.o \
netif.o \
init.o \
memp.o \
dhcp.o \
udp.o \
raw.o \
ethernetif.o \
etharp.o
ifneq ($(CONFIG_LWIP_MINIMAL),y)
MINIOS_LWIP_OBJS0 += autoip.o \
slipif.o \
ppp_oe.o \
ppp.o \
randm.o \
magic.o \
ipcp.o \
chpms.o \
vj.o \
md5.o \
auth.o \
lcp.o \
fsm.o \
pap.o \
chap.o \
asn1_enc.o \
mib_structs.o \
msg_in.o \
mib2.o \
msg_out.o \
asn1_dec.o
endif
MINIOS_LWIP_OBJS = $(addprefix $(MINIOS_LWIP_OBJ_DIR)/,$(MINIOS_LWIP_OBJS0))
MINIOS_LWIP_DEPS = $(patsubst %.o,%.d,$(MINIOS_LWIP_OBJS))
MINIOS_LWIP_LIB = $(MINIOS_LWIP_OBJ_DIR)/liblwip.a
LWIP_OPT_FLAGS-$(CONFIG_LWIP_NOTHREADS) += -DCONFIG_LWIP_NOTHREADS
LWIP_OPT_FLAGS-$(CONFIG_LWIP_HEAP_ONLY) += -DCONFIG_LWIP_HEAP_ONLY
LWIP_OPT_FLAGS-$(CONFIG_LWIP_POOLS_ONLY) += -DCONFIG_LWIP_POOLS_ONLY
LWIP_OPT_FLAGS-$(CONFIG_LWIP_MINIMAL) += -DCONFIG_LWIP_MINIMAL
LWIP_OPT_FLAGS-$(CONFIG_LWIP_CHECKSUM_NOGEN) += -DCONFIG_LWIP_CHECKSUM_NOGEN
LWIP_OPT_FLAGS-$(CONFIG_LWIP_CHECKSUM_NOCHECK) += -DCONFIG_LWIP_CHECKSUM_NOCHECK
CINCLUDES += -isystem $(LWIP_ROOT)/include/lwip
CINCLUDES += -isystem $(LWIP_ROOT)/include/lwip/ipv4
CINCLUDES += -isystem $(LWIP_ROOT)/include/lwip/ipv6
CDEFINES += -DHAVE_LWIP
CDEFINES += $(LWIP_OPT_FLAGS-y)
BUILD_DIRS += $(MINIOS_LWIP_OBJ_DIR)
DEPS += $(MINIOS_LWIP_DEPS)
# Build rules for lwip lib
$(foreach buildtarget, $(MINIOS_LWIP_SRC_DIR) \
$(addprefix $(MINIOS_LWIP_SRC_DIR)/, $(MINIOS_LWIP_SUBDIRS)), \
$(eval $(call add_cc_buildtarget, $(MINIOS_LWIP_OBJ_DIR), $(buildtarget))))
$(MINIOS_LWIP_LIB): $(MINIOS_LWIP_OBJS)
$(call archive,$@ $^,'AR ')
.PHONY: lwip clean-lwip distclean-lwip
lwip: $(MINIOS_LWIP_LIB)
clean-lwip:
$(call verbose_cmd,$(RM) \
$(wildcard $(MINIOS_LWIP_OBJ_DIR)/*.o) \
$(wildcard $(MINIOS_LWIP_OBJ_DIR)/*.d), \
'CLN $(MINIOS_LWIP_OBJ_DIR)')
distclean-lwip:
$(call verbose_cmd,$(RMDIR),'CLN', $(MINIOS_LWIP_OBJ_DIR))
else
MINIOS_LWIP_LIB :=
MINIOS_LWIP_OBJS :=
.PHONY: lwip clean-lwip distclean-lwip
lwip:
clean-lwip:
distclean-lwip:
endif
################################################################################
# General build rules
################################################################################
GCC_INSTALL = $(shell LANG=C gcc -print-search-dirs | sed -n -e 's/install: \(.*\)/\1/p')
CFLAGS += -U __linux__ -U __FreeBSD__ -U __sun__
CFLAGS += -nostdinc
CFLAGS += -isystem $(GCC_INSTALL)include
CFLAGS += -Wall -Wno-format -Wno-redundant-decls -Wno-undef
CFLAGS += -fno-builtin -fno-stack-protector -fgnu89-inline
CXXFLAGS += -Wall -Wno-format -Wno-redundant-decls -Wno-strict-aliasing -Wno-undef -Wno-pointer-arith
CXXFLAGS += -fno-exceptions -fno-rtti -fpermissive -fno-builtin -fno-stack-protector
CDEFINES += -DHAVE_LIBC
CDEFINES += -D__XEN_INTERFACE_VERSION__=$(XEN_INTERFACE_VERSION)
CINCLUDES += -isystem $(XEN_ROOT)/tools/xenstore
CINCLUDES += -isystem $(NEWLIB_ROOT)/include
ASDEFINES += -D__ASSEMBLY__
LDFLAGS += -nostdlib
LDLIBS += -L$(NEWLIB_ROOT)/lib -lc -lm
DEPCFLAGS := -MD -MP
STUB_GLOBAL_PREFIX ?= xenos_
#
# Architecture special makerules for x86 family
# (including x86_32, x86_32y and x86_64).
#
ifeq ($(XEN_TARGET_ARCH),x86_32)
CFLAGS += -m32 -march=i686
CXXFLAGS += -m32 -march=i686
ASFLAGS := -m32
LDFLAGS += -m elf_i386
endif
ifeq ($(XEN_TARGET_ARCH),x86_64)
CFLAGS += -m64 -mno-red-zone -fno-reorder-blocks
CFLAGS += -fno-asynchronous-unwind-tables
CXXFLAGS += -m64 -mno-red-zone -fno-reorder-blocks
CXXFLAGS += -fno-asynchronous-unwind-tables
ASFLAGS += -m64
LDFLAGS += -m elf_x86_64
endif
# Configure debuging
ifeq ($(debug),y)
CFLAGS += -g -O0 -fno-omit-frame-pointer -fno-optimize-sibling-calls
CXXFLAGS += -g -O0 -fno-omit-frame-pointer -fno-optimize-sibling-calls
else
CFLAGS += -O3 -fno-omit-frame-pointer -fno-tree-sra -fno-tree-vectorize
CXXFLAGS += -O3 -fno-omit-frame-pointer -fno-tree-sra -fno-tree-vectorize
endif
-include $(DEPS)
################################################################################
# Linking external apps
################################################################################
STUBDOM_NAME ?= stub
STUB_APP_SRC_DIR ?= $(STUBDOM_ROOT)
STUB_APP_OBJ_DIR ?= $(STUBDOM_BUILD_DIR)/$(STUBDOM_NAME)
STUB_APP_OBJS0 ?= $(STUBDOM_NAME).o
STUB_APP_OBJS ?= $(addprefix $(STUB_APP_OBJ_DIR)/,$(STUB_APP_OBJS0))
STUB_APP_DEPS ?= $(patsubst %.o,%.d,$(STUB_APP_OBJS))
STUB_LDLIBS += $(MINIOS_LDLIBS)
STUB_APP ?= $(STUBDOM_BUILD_DIR)/$(STUBDOM_NAME)
STUB_APP_IMG ?= $(STUBDOM_BUILD_DIR)/$(STUBDOM_NAME)_$(XEN_TARGET_ARCH)
STUB_BANNER ?= banner
CFLAGS += $(STUB_CFLAGS)
CPPFLAGS += $(STUB_CPPFLAGS)
CINCLUDES += $(STUB_CINCLUDES)
CDEFINES += $(STUB_CDEFINES)
LDFLAGS += $(STUB_LDFLAGS)
ASFLAGS += $(STUB_ASFLAGS)
ASDEFINES += $(STUB_ASDEFINES)
DEPCFLAGS += $(STUB_DEPCFLAGS)
CXXFLAGS += $(STUB_CXXFLAGS)
CXXINCLUDES += $(STUB_CXXINCLUDES)
CXXDEFINES += $(STUB_CXXDEFINES)
BUILD_DIRS += $(STUB_BUILD_DIRS)
BUILD_DIRS += $(STUB_APP_OBJ_DIR)
DEPS += $(STUB_APP_DEPS)
# Default build for c/c++ stub objects
$(STUB_APP_OBJ_DIR)/%.o: $(STUB_APP_SRC_DIR)/%.c | build-reqs
$(call ccompile, $(STUB_APP_INCLUDES) -c $< -o $@,'CC ')
$(STUB_APP_OBJ_DIR)/%.o: $(STUB_APP_SRC_DIR)/%.cc | build-reqs
$(call cxxcompile,$(STUB_APP_INCLUDES) -c $< -o $@,'CXX')
# Default linking for stub objects
$(STUB_APP).o: $(STUB_APP_OBJS) $(MINIOS_LDS)
$(call verbose_cmd,$(LD) -r -d $(LDFLAGS) -\( $(STUB_APP_OBJS) -\) $(STUB_LDLIBS) -T $(MINIOS_LDS) --undefined main -o,'LD ',$@)
# Linking the image
$(STUB_APP_IMG)_.o: $(MINIOS_ARCH_LIB) $(MINIOS_ARCH_HEAD_OBJ) $(STUB_APP).o $(MINIOS_OBJS) $(MINIOS_LWIP_LIB)
$(call verbose_cmd,$(LD) -r $(LDFLAGS) $^ $(MINIOS_ARCH_LDLIBS) $(LDLIBS) -o,'LD ',$@)
$(STUB_APP_IMG).o: $(STUB_APP_IMG)_.o
$(call verbose_cmd,$(OBJCOPY) -w -G $(STUB_GLOBAL_PREFIX)* -G _start $^,'OCP',$@)
$(STUB_APP_IMG): $(STUB_APP_IMG).o
$(call verbose_cmd,$(LD) $(LDFLAGS) -T $(MINIOS_ARCH_LDS) [email protected] -o,'LD ',$@)
ifneq ($(debug),y)
$(call verbose_cmd,$(STRIP) -s,'STR',$@)
endif
$(STUB_APP_IMG).gz: $(STUB_APP_IMG)
$(call verbose_cmd,gzip -f -9 -c $? >,GZ,$@)
.PHONY: stub clean-stub distclean-stub
stub: $(STUB_BANNER)
+$(call verbose_cmd,$(MAKE) DESTDIR= ,'MK ',$(STUB_APP_IMG).gz)
@echo "================================================================================"
@echo
@echo " Your $(STUBDOM_NAME) build is complete..."
@echo " Get the image from $(STUB_APP_IMG).gz"
@echo
@echo "================================================================================"
clean-stub:
$(call verbose_cmd,$(RM) \
$(wildcard $(STUB_APP_OBJ_DIR)/*.o) \
$(wildcard $(STUB_APP_OBJ_DIR)/*.d), \
'CLN $(STUB_APP_OBJ_DIR)')
distclean-stub:
$(call verbose_cmd,$(RM) \
$(STUB_APP).o $(STUB_APP_IMG).o $(STUB_APP_IMG) $(STUB_APP_IMG).gz, \
'CLN $(STUB_APP_IMG)')
.PHONY: banner
banner:
@#
################################################################################
# Others
################################################################################
.PHONY: all
all: stub
build-reqs-stamp := $(STUBDOM_BUILD_DIR)/build-reqs-stamp
.PHONY: build-reqs
build-reqs: $(build-reqs-stamp) build-dirs
$(build-reqs-stamp): mini-os-links
.PHONY: build-dirs
build-dirs: $(BUILD_DIRS)
$(BUILD_DIRS):
$(call verbose_cmd,$(MKDIR),'MKD',$@);
.PHONY: clean
clean: clean-minios clean-lwip clean-stub
distclean: distclean-minios distclean-lwip distclean-stub
$(call verbose_cmd,$(RMDIR),'CLN',$(STUBDOM_BUILD_DIR))