# -*- mode: Makefile; -*- # A debug build of Xen and tools? debug ?= n 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_OS ?= $(shell uname -s) CONFIG_$(XEN_OS) := y SHELL ?= /bin/sh # Tools to run on system hosting the build HOSTCC = gcc HOSTCFLAGS = -Wall -Werror -Wstrict-prototypes -O2 -fomit-frame-pointer HOSTCFLAGS += -fno-strict-aliasing DISTDIR ?= $(XEN_ROOT)/dist DESTDIR ?= / DOCDIR ?= /usr/share/doc/xen MANDIR ?= /usr/share/man # Allow phony attribute to be listed as dependency rather than fake target .PHONY: .phony include $(XEN_ROOT)/config/$(XEN_OS).mk include $(XEN_ROOT)/config/$(XEN_TARGET_ARCH).mk ifneq ($(EXTRA_PREFIX),) EXTRA_INCLUDES += $(EXTRA_PREFIX)/include EXTRA_LIB += $(EXTRA_PREFIX)/$(LIBLEAFDIR) endif # cc-option: Check if compiler supports first option, else fall back to second. # Usage: cflags-y += $(call cc-option,$(CC),-march=winchip-c6,-march=i586) cc-option = $(shell if test -z "`$(1) $(2) -S -o /dev/null -xc \ /dev/null 2>&1`"; then echo "$(2)"; else echo "$(3)"; fi ;) # cc-ver: Check compiler is at least specified version. Return boolean 'y'/'n'. # Usage: ifeq ($(call cc-ver,$(CC),0x030400),y) cc-ver = $(shell if [ $$((`$(1) -dumpversion | awk -F. \ '{ printf "0x%02x%02x%02x", $$1, $$2, $$3}'`)) -ge $$(($(2))) ]; \ then echo y; else echo n; fi ;) # cc-ver-check: Check compiler is at least specified version, else fail. # Usage: $(call cc-ver-check,CC,0x030400,"Require at least gcc-3.4") cc-ver-check = $(eval $(call cc-ver-check-closure,$(1),$(2),$(3))) define cc-ver-check-closure ifeq ($$(call cc-ver,$$($(1)),$(2)),n) override $(1) = echo "*** FATAL BUILD ERROR: "$(3) >&2; exit 1; cc-option := n endif endef ifeq ($(debug),y) CFLAGS += -g endif CFLAGS += -fno-strict-aliasing CFLAGS += -std=gnu99 CFLAGS += -Wall -Wstrict-prototypes # -Wunused-value makes GCC 4.x too aggressive for my taste: ignoring the # result of any casted expression causes a warning. CFLAGS += -Wno-unused-value HOSTCFLAGS += $(call cc-option,$(HOSTCC),-Wdeclaration-after-statement,) CFLAGS += $(call cc-option,$(CC),-Wdeclaration-after-statement,) LDFLAGS += $(foreach i, $(EXTRA_LIB), -L$(i)) CFLAGS += $(foreach i, $(EXTRA_INCLUDES), -I$(i)) # Enable XSM security module. Enabling XSM requires selection of an # XSM security module (FLASK_ENABLE or ACM_SECURITY). XSM_ENABLE ?= n FLASK_ENABLE ?= n ACM_SECURITY ?= n QEMU_REMOTE=http://xenbits.xensource.com/git-http/qemu-xen-unstable.git # Specify which qemu-dm to use. This may be `ioemu' to use the old # Mercurial in-tree version, or a local directory, or a git URL. # CONFIG_QEMU ?= ioemu # CONFIG_QEMU ?= ../qemu-xen.git CONFIG_QEMU ?= $(QEMU_REMOTE) # Optional components XENSTAT_XENTOP ?= y VTPM_TOOLS ?= n LIBXENAPI_BINDINGS ?= n PYTHON_TOOLS ?= y CONFIG_MINITERM ?= n CONFIG_LOMOUNT ?= n -include $(XEN_ROOT)/.config 6a5dc3650f596a88e776e040c7ec0b92e8'>plain)
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