205 lines
5.3 KiB
Makefile
205 lines
5.3 KiB
Makefile
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# $FreeBSD$
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# local configuration specific to meta mode
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# XXX some of this should be in meta.sys.mk
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# we assume that MK_META_MODE=yes
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.if ${.MAKE.LEVEL} == 0
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.if !empty(SB)
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SB_OBJROOT ?= ${SB}/obj/
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# this is what we use below
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OBJROOT ?= ${SB_OBJROOT}
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.endif
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OBJROOT ?= ${SRCTOP:H}/obj/
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.if ${OBJROOT:M*/} != ""
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OBJROOT:= ${OBJROOT:tA}/
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.else
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OBJROOT:= ${OBJROOT:H:tA}/${OBJROOT:T}
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.endif
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.export OBJROOT SRCTOP
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# we need HOST_TARGET etc below.
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.include <host-target.mk>
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.export HOST_TARGET
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.endif
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# from src/Makefile (for universe)
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TARGET_ARCHES_arm?= arm armeb armv6 armv6eb
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TARGET_ARCHES_mips?= mipsel mips mips64el mips64 mipsn32
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TARGET_ARCHES_powerpc?= powerpc powerpc64
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TARGET_ARCHES_pc98?= i386
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# some corner cases
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CSU_DIR.i386 = csu/i386-elf
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BOOT_MACHINE_DIR.amd64 = boot/i386
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MACHINE_ARCH.host = ${_HOST_ARCH}
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# the list of machines we support
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ALL_MACHINE_LIST?= amd64 arm i386 ia64 mips pc98 powerpc sparc64
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.for m in ${ALL_MACHINE_LIST:O:u}
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MACHINE_ARCH_LIST.$m?= ${TARGET_ARCHES_${m}:U$m}
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MACHINE_ARCH.$m?= ${MACHINE_ARCH_LIST.$m:[1]}
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BOOT_MACHINE_DIR.$m ?= boot/$m
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.endfor
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.ifndef _TARGET_SPEC
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.if empty(MACHINE_ARCH)
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.if !empty(TARGET_ARCH)
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MACHINE_ARCH= ${TARGET_ARCH}
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.else
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MACHINE_ARCH= ${MACHINE_ARCH.${MACHINE}}
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.endif
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.endif
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MACHINE_ARCH?= ${MACHINE_ARCH.${MACHINE}}
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MACHINE_ARCH:= ${MACHINE_ARCH}
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.else
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# we got here via dirdeps
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MACHINE_ARCH:= ${MACHINE_ARCH.${MACHINE}}
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.endif
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# now because for universe we want to potentially
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# build for multiple MACHINE_ARCH per MACHINE
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# we need more than MACHINE in TARGET_SPEC
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TARGET_SPEC_VARS= MACHINE MACHINE_ARCH
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# see dirdeps.mk
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.if ${TARGET_SPEC:Uno:M*,*} != ""
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_tspec := ${TARGET_SPEC:S/,/ /g}
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MACHINE := ${_tspec:[1]}
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MACHINE_ARCH := ${_tspec:[2]}
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# etc.
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# We need to stop that TARGET_SPEC affecting any submakes
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# and deal with MACHINE=${TARGET_SPEC} in the environment.
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TARGET_SPEC=
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# export but do not track
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.export-env TARGET_SPEC
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.export ${TARGET_SPEC_VARS}
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.for v in ${TARGET_SPEC_VARS:O:u}
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.if empty($v)
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.undef $v
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.endif
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.endfor
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.endif
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# make sure we know what TARGET_SPEC is
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# as we may need it to find Makefile.depend*
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TARGET_SPEC = ${TARGET_SPEC_VARS:@v@${$v:U}@:ts,}
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# to be consistent with src/Makefile just concatenate with '.'s
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TARGET_OBJ_SPEC:= ${TARGET_SPEC:S;,;.;g}
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OBJTOP:= ${OBJROOT}${TARGET_OBJ_SPEC}
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.if ${.CURDIR} == ${SRCTOP}
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RELDIR = .
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.elif ${.CURDIR:M${SRCTOP}/*}
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RELDIR := ${.CURDIR:S,${SRCTOP}/,,}
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.endif
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HOST_OBJTOP ?= ${OBJROOT}${HOST_TARGET}
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.if ${OBJTOP} == ${HOST_OBJTOP} || ${REQUESTED_MACHINE:U${MACHINE}} == "host"
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MACHINE= host
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.if ${TARGET_MACHINE:Uno} == ${HOST_TARGET}
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# not what we want
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TARGET_MACHINE= host
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.endif
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.endif
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.if ${MACHINE} == "host"
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OBJTOP := ${HOST_OBJTOP}
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.endif
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.if ${.MAKE.LEVEL} == 0
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PYTHON ?= /usr/local/bin/python
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# this works best if share/mk is ready for it.
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BUILD_AT_LEVEL0= no
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.export PYTHON
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# we want to end up with a singe stage tree for all machines
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.if ${MK_STAGING} == "yes"
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.if empty(STAGE_ROOT)
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STAGE_ROOT?= ${OBJROOT}stage
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.export STAGE_ROOT
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.endif
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.endif
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.endif
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.if ${MK_STAGING} == "yes"
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.if ${MACHINE} == "host"
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STAGE_MACHINE= ${HOST_TARGET}
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.else
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STAGE_MACHINE:= ${TARGET_OBJ_SPEC}
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.endif
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STAGE_OBJTOP:= ${STAGE_ROOT}/${STAGE_MACHINE}
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STAGE_COMMON_OBJTOP:= ${STAGE_ROOT}/common
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STAGE_HOST_OBJTOP:= ${STAGE_ROOT}/${HOST_TARGET}
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STAGE_LIBDIR= ${STAGE_OBJTOP}${_LIBDIR:U${LIBDIR:U/lib}}
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STAGE_INCLUDEDIR= ${STAGE_OBJTOP}${INCLUDEDIR:U/usr/include}
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# this is not the same as INCLUDEDIR
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STAGE_INCSDIR= ${STAGE_OBJTOP}${INCSDIR:U/include}
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# the target is usually an absolute path
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STAGE_SYMLINKS_DIR= ${STAGE_OBJTOP}
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LDFLAGS_LAST+= -Wl,-rpath-link -Wl,${STAGE_LIBDIR}
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.ifdef WITH_SYSROOT
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SYSROOT?= ${STAGE_OBJTOP}/
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.else
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LDFLAGS_LAST+= -L${STAGE_LIBDIR}
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.endif
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.endif # MK_STAGING
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# this is sufficient for most of the tree.
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.MAKE.DEPENDFILE_DEFAULT = ${.MAKE.DEPENDFILE_PREFIX}
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# but if we have a machine qualified file it should be used in preference
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.MAKE.DEPENDFILE_PREFERENCE = \
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${.MAKE.DEPENDFILE_PREFIX}.${MACHINE} \
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${.MAKE.DEPENDFILE_PREFIX}
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.undef .MAKE.DEPENDFILE
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.include "sys.dependfile.mk"
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.if ${.MAKE.LEVEL} > 0 && ${MACHINE} == "host" && ${.MAKE.DEPENDFILE:E} != "host"
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# we can use this but should not update it.
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UPDATE_DEPENDFILE= NO
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.endif
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.MAKE.META.BAILIWICK = ${SB} ${OBJROOT} ${STAGE_ROOT}
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CSU_DIR.i386 = csu/i386-elf
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CSU_DIR.${MACHINE_ARCH} ?= csu/${MACHINE_ARCH}
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CSU_DIR := ${CSU_DIR.${MACHINE_ARCH}}
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.if !empty(TIME_STAMP)
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TRACER= ${TIME_STAMP} ${:U}
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.endif
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# toolchains can be a pain - especially bootstrappping them
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.if ${MACHINE} == "host"
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MK_SHARED_TOOLCHAIN= no
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.endif
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.ifdef WITH_TOOLSDIR
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TOOLSDIR?= ${HOST_OBJTOP}/tools
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.elif defined(STAGE_HOST_OBJTOP) && exists(${STAGE_HOST_OBJTOP}/usr/bin)
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TOOLSDIR?= ${STAGE_HOST_OBJTOP}
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.endif
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.if ${.MAKE.LEVEL} == 0 && exists(${TOOLSDIR}/usr/bin)
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PATH:= ${PATH:S,:, ,g:@d@${exists(${TOOLSDIR}$d):?${TOOLSDIR}$d:}@:ts:}:${PATH}
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.export PATH
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.if exists(${TOOLSDIR}/usr/bin/cc)
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HOST_CC?= ${TOOLSDIR}/usr/bin/cc
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.export HOST_CC
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.endif
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.endif
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.if ${MACHINE:Nhost:Ncommon} != "" && ${MACHINE} != ${HOST_MACHINE}
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# cross-building
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.if !defined(FREEBSD_REVISION)
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FREEBSD_REVISION!= sed -n '/^REVISION=/{s,.*=,,;s,",,g;p; }' ${SRCTOP}/sys/conf/newvers.sh
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.export FREEBSD_REVISION
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.endif
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CROSS_TARGET_FLAGS= -target ${MACHINE_ARCH}-unknown-freebsd${FREEBSD_REVISION}
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CFLAGS+= ${CROSS_TARGET_FLAGS}
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ACFLAGS+= ${CROSS_TARGET_FLAGS}
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LDFLAGS+= -Wl,-m -Wl,elf_${MACHINE_ARCH}_fbsd
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.endif
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