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Index: Makefile.inc1
===================================================================
--- Makefile.inc1
+++ Makefile.inc1
@@ -337,6 +337,13 @@
BUILDENV_SHELL?=/bin/sh
.endif
+.if ${.MAKE.OS} != "FreeBSD"
+CROSSBUILDING=${.MAKE.OS}
+.if ${.MAKE.OS} != "Linux" && ${.MAKE.OS} != "Darwin"
+.warning "Unsupported crossbuild system: ${.MAKE.OS}. Build will probably fail!"
+.endif
+.endif
+
.if !defined(SVN) || empty(SVN)
. for _P in /usr/bin /usr/local/bin
. for _S in svn svnlite
@@ -358,6 +365,8 @@
.if exists(/usr/include/osreldate.h)
OSRELDATE!= awk '/^\#define[[:space:]]*__FreeBSD_version/ { print $$3 }' \
/usr/include/osreldate.h
+.elif defined(CROSSBUILDING)
+OSRELDATE= ${MINIMUM_SUPPORTED_OSREL}
.else
OSRELDATE= 0
.endif
@@ -455,7 +464,15 @@
BPATH= ${CCACHE_WRAPPER_PATH_PFX}${WORLDTMP}/legacy/usr/sbin:${WORLDTMP}/legacy/usr/bin:${WORLDTMP}/legacy/bin
XPATH= ${WORLDTMP}/usr/sbin:${WORLDTMP}/usr/bin
STRICTTMPPATH= ${BPATH}:${XPATH}
+.if !defined(CROSSBUILDING)
TMPPATH= ${STRICTTMPPATH}:${PATH}
+.else
+# When crossbuilding we can't rely on the tools in /usr/bin being compatible
+# with what FreeBSD expects. Therefore we only use tools from STRICTTMPPATH
+# during the world build stage. We build most tools during the bootstrap-tools
+# phase but symlink host tools that are known to work instead of building them
+TMPPATH= ${STRICTTMPPATH}
+.endif
#
# Avoid running mktemp(1) unless actually needed.
@@ -507,6 +524,11 @@
# Keep these in sync -- see below for special case exception
MINIMUM_SUPPORTED_OSREL?= 900044
MINIMUM_SUPPORTED_REL?= 9.1
+# When crossbuilding pretend that we are building from the minimum supported
+# version so that all bootstrap tools get built
+.if defined(CROSSBUILDING)
+BOOTSTRAPPING:= ${MINIMUM_SUPPORTED_OSREL}
+.endif
# Common environment for world related stages
CROSSENV+= \
@@ -714,7 +736,13 @@
# allows tracking the oldest osreldate to force rebuilds via
# META_MODE_BADABI_REVS above.
host-osreldate.h: # DO NOT ADD /usr/include/osreldate.h here
+.if !defined(CROSSBUILDING)
@cp -f /usr/include/osreldate.h ${.TARGET}
+.else
+ @echo "#ifndef __FreeBSD_version" > ${.TARGET}
+ @echo "#define __FreeBSD_version ${OSRELDATE}" >> ${.TARGET}
+ @echo "#endif" >> ${.TARGET}
+.endif
WMAKE= ${WMAKEENV} ${MAKE} ${WORLD_FLAGS} -f Makefile.inc1 \
BWPHASE=${.TARGET:C,^_,,} \
@@ -752,6 +780,28 @@
IMAKE_MTREE= MTREE_CMD="mtree ${MTREEFLAGS}"
.endif
+DESTDIR_MTREEFLAGS= -deU
+# When creating worldtmp we don't need to set the directories as owned by root
+# so we also pass -W
+WORLDTMP_MTREEFLAGS= -deUW
+.if defined(NO_ROOT) || defined(CROSSBUILDING)
+# When building with -DNO_ROOT we shouldn't be changing the directories
+# that are created by mtree to be owned by root/wheel.
+# We also need to do thispass the -W flag to mtree since the BSD.foo.dist specs contain
+# users and groups that do not exist by default on a Linux/MacOS system
+DESTDIR_MTREEFLAGS+= -W
+.else
+.endif
+
+MTREE?= mtree
+.if defined(CROSSBUILDING)
+# When crossbuilding mtree will be missing so we need to use the one that was
+# built during the bootstrap-tools phase
+MTREE= ${WORLDTMP}/legacy/usr/sbin/mtree
+.endif
+WORLDTMP_MTREE= ${MTREE} ${WORLDTMP_MTREEFLAGS}
+DESTDIR_MTREE= ${MTREE} ${DESTDIR_MTREEFLAGS}
+
# kernel stage
KMAKEENV= ${WMAKEENV:NSYSROOT=*}
KMAKE= ${KMAKEENV} ${MAKE} ${.MAKEFLAGS} ${KERNEL_FLAGS} KERNEL=${INSTKERNNAME}
@@ -820,6 +870,40 @@
.endif
.endfor
+
+# when building on Linux/Mac we want to run the build with only ${WORLDTMP} in
+# $PATH to ensure we don't run tools that are incompatible with the FreeBSD
+# versions. In order to do this we symlink all the basic tools that are known
+# to be compatible into ${WORLDTMP} and build all others from the FreeBSD
+# sources during the bootstrap-tools stage
+.if defined(CROSSBUILDING)
+# basic commands (used only with known flags)
+_host_tools_to_symlink= basename chmod chown cmp comm cp date dirname echo env \
+ false fmt gzip \
+ head id ln mkdir mv nice rm ls realpath tee touch \
+ tr true sleep hostname \
+ patch uname uniq wc which
+# needed for the fake sysctl script
+_host_tools_to_symlink+=python
+# should we bootstrap this instead?
+_host_tools_to_symlink+=gperf
+# needed by bootloader
+_host_tools_to_symlink+=bzip2 dd
+_host_abs_tools_to_symlink= ${MAKE}:make ${MAKE}:bmake
+.if ${CROSSBUILDING} == "Darwin"
+# /usr/bin/cpp may invoke xcrun:
+_host_tools_to_symlink+=xcrun
+# the m4 in /usr/bin does not accept the flags necessary to bootstrap lex+m4.
+# Therefore we need to add this symlink and then have the bootstrap-tools phase
+# overwrite it with the correct version. This requires m4 from homebrew.
+_host_abs_tools_to_symlink+= /usr/local/opt/m4/bin/m4:m4
+.endif
+# On Ubuntu /bin/sh is dash which is totally useless. Let's just link bash
+# as the build sh since that will work fine. Also on MacOS /bin/sh doesn't
+# support the -e flag to echo so let's use the builtin from bash
+_host_abs_tools_to_symlink+= /bin/bash:sh
+.endif
+
_worldtmp: .PHONY
@echo
@echo "--------------------------------------------------------------"
@@ -845,29 +929,39 @@
.endif # !defined(NO_CLEAN)
@mkdir -p ${WORLDTMP}
@touch ${WORLDTMP}/${.TARGET}
-
+# We can't use mtree here to create the legacy directories since it may no be
+# available on the target system (this happens e.g. when building on Linux)
+# In that case it will be built during the legacy stage and can only be used
+# after that has been completed.
.for _dir in \
- lib lib/casper usr legacy/bin legacy/usr
+ lib lib/casper usr legacy/bin legacy/usr legacy/usr/bin legacy/usr/sbin \
+ legacy/usr/lib legacy/usr/include/sys legacy/usr/include/machine \
+ legacy/usr/include/ufs/ufs legacy/usr/include/ufs/ffs legacy/usr/include/x86
mkdir -p ${WORLDTMP}/${_dir}
.endfor
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
- -p ${WORLDTMP}/legacy/usr >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
- -p ${WORLDTMP}/legacy/usr/include >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
- -p ${WORLDTMP}/usr >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
- -p ${WORLDTMP}/usr/include >/dev/null
- ln -sf ${.CURDIR}/sys ${WORLDTMP}
-.if ${MK_DEBUG_FILES} != "no"
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
- -p ${WORLDTMP}/legacy/usr/lib >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
- -p ${WORLDTMP}/usr/lib >/dev/null
-.endif
-.for _mtree in ${LOCAL_MTREE}
- mtree -deU -f ${.CURDIR}/${_mtree} -p ${WORLDTMP} > /dev/null
+.if defined(CROSSBUILDING)
+ @echo "Linking host tools into ${WORLDTMP}/legacy/usr/bin"
+.for _tool in ${_host_tools_to_symlink}
+ @if [ ! -e "${WORLDTMP}/legacy/usr/bin/${_tool}" ]; then \
+ source_path=`which ${_tool}`; \
+ if [ ! -e "$${source_path}" ] ; then \
+ echo "Cannot find host tool '${_tool}'"; false; \
+ fi; \
+ ln -sfnv "$${source_path}" "${WORLDTMP}/legacy/usr/bin/${_tool}"; \
+ fi
+.endfor
+.for _tool in ${_host_abs_tools_to_symlink}
+ @source_path=`which "${_tool:S/:/ /:[1]}"`; \
+ target_path="${WORLDTMP}/legacy/usr/bin/${_tool:S/:/ /:[2]}"; \
+ if [ ! -e "$${target_path}" ] ; then \
+ if [ ! -e "$${source_path}" ] ; then \
+ echo "Host tool '${src_path}' is missing"; false; \
+ fi; \
+ ln -sfnv "$${source_path}" "$${target_path}"; \
+ fi
.endfor
+.endif # defined(CROSSBUILDING)
+
_legacy:
@echo
@echo "--------------------------------------------------------------"
@@ -911,6 +1005,20 @@
@echo ">>> stage 3: cross tools"
@echo "--------------------------------------------------------------"
@rm -f ${OBJTOP}/compiler-metadata.mk
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
+ -p ${WORLDTMP}/usr >/dev/null
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.include.dist \
+ -p ${WORLDTMP}/usr/include >/dev/null
+ ln -sf ${.CURDIR}/sys ${WORLDTMP}
+.if ${MK_DEBUG_FILES} != "no"
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
+ -p ${WORLDTMP}/legacy/usr/lib >/dev/null
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
+ -p ${WORLDTMP}/usr/lib >/dev/null
+.endif
+.for _mtree in ${LOCAL_MTREE}
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/${_mtree} -p ${WORLDTMP} > /dev/null
+.endfor
${_+_}cd ${.CURDIR}; ${XMAKE} cross-tools
${_+_}cd ${.CURDIR}; ${XMAKE} kernel-tools
_build-metadata:
@@ -1144,13 +1252,14 @@
distributeworld installworld stageworld: _installcheck_world .PHONY
mkdir -p ${INSTALLTMP}
progs=$$(for prog in ${ITOOLS}; do \
- if progpath=`which $$prog`; then \
+ if progpath=`env PATH=${TMPPATH} which $$prog`; then \
echo $$progpath; \
else \
echo "Required tool $$prog not found in PATH." >&2; \
exit 1; \
fi; \
done); \
+ if [ -z "${CROSSBUILDING}" ] ; then \
libs=$$(ldd -f "%o %p\n" -f "%o %p\n" $$progs 2>/dev/null | sort -u | \
while read line; do \
set -- $$line; \
@@ -1161,6 +1270,7 @@
exit 1; \
fi; \
done); \
+ fi; \
cp $$libs $$progs ${INSTALLTMP}
cp -R $${PATH_LOCALE:-"/usr/share/locale"} ${INSTALLTMP}/locale
.if defined(NO_ROOT)
@@ -1170,42 +1280,42 @@
.if make(distributeworld)
.for dist in ${EXTRA_DISTRIBUTIONS}
-mkdir ${DESTDIR}/${DISTDIR}/${dist}
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.root.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.root.dist \
-p ${DESTDIR}/${DISTDIR}/${dist} >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
-p ${DESTDIR}/${DISTDIR}/${dist}/usr >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.include.dist \
-p ${DESTDIR}/${DISTDIR}/${dist}/usr/include >/dev/null
.if ${MK_DEBUG_FILES} != "no"
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
-p ${DESTDIR}/${DISTDIR}/${dist}/usr/lib >/dev/null
.endif
.if defined(LIBCOMPAT)
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
-p ${DESTDIR}/${DISTDIR}/${dist}/usr >/dev/null
.if ${MK_DEBUG_FILES} != "no"
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
-p ${DESTDIR}/${DISTDIR}/${dist}/usr/lib/debug/usr >/dev/null
.endif
.endif
.if ${MK_TESTS} != "no" && ${dist} == "tests"
-mkdir -p ${DESTDIR}/${DISTDIR}/${dist}${TESTSBASE}
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.tests.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.tests.dist \
-p ${DESTDIR}/${DISTDIR}/${dist}${TESTSBASE} >/dev/null
.if ${MK_DEBUG_FILES} != "no"
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.tests.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.tests.dist \
-p ${DESTDIR}/${DISTDIR}/${dist}/usr/lib/debug/${TESTSBASE} >/dev/null
.endif
.endif
.if defined(NO_ROOT)
- ${IMAKEENV} mtree -C -f ${.CURDIR}/etc/mtree/BSD.root.dist | \
+ ${IMAKEENV} ${MTREE} -C -f ${.CURDIR}/etc/mtree/BSD.root.dist | \
sed -e 's#^\./#./${dist}/#' >> ${METALOG}
- ${IMAKEENV} mtree -C -f ${.CURDIR}/etc/mtree/BSD.usr.dist | \
+ ${IMAKEENV} ${MTREE} -C -f ${.CURDIR}/etc/mtree/BSD.usr.dist | \
sed -e 's#^\./#./${dist}/usr/#' >> ${METALOG}
- ${IMAKEENV} mtree -C -f ${.CURDIR}/etc/mtree/BSD.include.dist | \
+ ${IMAKEENV} ${MTREE} -C -f ${.CURDIR}/etc/mtree/BSD.include.dist | \
sed -e 's#^\./#./${dist}/usr/include/#' >> ${METALOG}
.if defined(LIBCOMPAT)
- ${IMAKEENV} mtree -C -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist | \
+ ${IMAKEENV} ${MTREE} -C -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist | \
sed -e 's#^\./#./${dist}/usr/#' >> ${METALOG}
.endif
.endif
@@ -2040,7 +2150,7 @@
#
kernel-tools: .PHONY
mkdir -p ${WORLDTMP}/usr
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
-p ${WORLDTMP}/usr >/dev/null
#
@@ -2297,9 +2407,9 @@
native-xtools-install: .PHONY
mkdir -p ${NXBDESTDIR}/bin ${NXBDESTDIR}/sbin ${NXBDESTDIR}/usr
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
-p ${NXBDESTDIR}/usr >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.include.dist \
-p ${NXBDESTDIR}/usr/include >/dev/null
${_+_}cd ${.CURDIR}; ${NXBMAKE} \
DESTDIR=${NXBDESTDIR} \
@@ -2919,7 +3029,7 @@
_xb-worldtmp: .PHONY
mkdir -p ${CDTMP}/usr
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
-p ${CDTMP}/usr >/dev/null
_xb-bootstrap-tools: .PHONY
@@ -2958,19 +3068,19 @@
_xi-mtree: .PHONY
${_+_}@${ECHODIR} "mtree populating ${XDDESTDIR}"
mkdir -p ${XDDESTDIR}
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.root.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.root.dist \
-p ${XDDESTDIR} >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
-p ${XDDESTDIR}/usr >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.include.dist \
-p ${XDDESTDIR}/usr/include >/dev/null
.if defined(LIBCOMPAT)
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
-p ${XDDESTDIR}/usr >/dev/null
.endif
.if ${MK_TESTS} != "no"
mkdir -p ${XDDESTDIR}${TESTSBASE}
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.tests.dist \
+ ${DESTDIR_MTREE} -f ${.CURDIR}/etc/mtree/BSD.tests.dist \
-p ${XDDESTDIR}${TESTSBASE} >/dev/null
.endif
Index: Makefile.libcompat
===================================================================
--- Makefile.libcompat
+++ Makefile.libcompat
@@ -172,16 +172,16 @@
.endif # !defined(NO_CLEAN)
mkdir -p ${LIBCOMPATTMP}/usr/include
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
-p ${LIBCOMPATTMP}/usr >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.include.dist \
-p ${LIBCOMPATTMP}/usr/include >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
-p ${LIBCOMPATTMP}/usr >/dev/null
.if ${MK_DEBUG_FILES} != "no"
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
-p ${LIBCOMPATTMP}/usr/lib >/dev/null
- mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
+ ${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
-p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
.endif
mkdir -p ${WORLDTMP}

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