freebsd-nq/Makefile.libcompat
Brooks Davis a4330302f2 libcompat: build 32-bit rtld and ldd as part of "everything"
Alter bsd.compat.mk to set MACHINE and MACHINE_ARCH when included
directly so MD paths in Makefiles work. In the process centralize
setting them in LIBCOMPATWMAKEENV.

Alter .PATH and CFLAGS settings in work when the Makefile is included.

While here only support LIB32 on supported platforms rather than always
enabling it and requiring users of MK_LIB32 to filter based
TARGET/MACHINE_ARCH.

The net effect of this change is to make Makefile.libcompat only build
compatability libraries.

Changes relative to r354449:

Correct detection of the compiler type when bsd.compat.mk is used
outside Makefile.libcompat.  Previously it always matched the clang
case.

Set LDFLAGS including the linker emulation for mips where -m32 seems to
be insufficent.

Reviewed by:	imp, kib (origional version in r354449)
Obtained from:	CheriBSD (conceptually)
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D22251
2019-11-07 22:58:10 +00:00

121 lines
3.6 KiB
Makefile

# $FreeBSD$
.if !targets(__<${_this:T}>__)
__<${_this:T}>__:
# Makefile for the compatibility libraries.
# - 32-bit compat libraries on MIPS, PowerPC, and AMD64.
.include <bsd.compat.mk>
# Yes, the flags are redundant.
LIBCOMPATWMAKEENV+= \
INSTALL="sh ${.CURDIR}/tools/install.sh" \
PATH=${TMPPATH} \
SYSROOT=${LIBCOMPATTMP} \
LIBDIR=/usr/lib${libcompat} \
SHLIBDIR=/usr/lib${libcompat} \
DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
.if ${MK_META_MODE} != "no"
# Don't rebuild build-tools targets during normal build.
LIBCOMPATWMAKEENV+= BUILD_TOOLS_META=.NOMETA
.endif
LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
CXX="${XCXX} ${LIBCOMPATCXXFLAGS} ${LIBCOMPATCFLAGS}" \
CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
DESTDIR=${LIBCOMPATTMP} \
-DNO_CPU_CFLAGS \
MK_CTF=no \
-DNO_LINT \
MK_TESTS=no
LIBCOMPATWMAKE+= ${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
OBJTOP=${LIBCOMPAT_OBJTOP} \
OBJROOT='$${OBJTOP}/' \
MAKEOBJDIRPREFIX= \
MK_MAN=no MK_HTML=no
LIBCOMPATIMAKE+= ${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
${IMAKE_INSTALL} \
-DLIBRARIES_ONLY
_LC_LIBDIRS.yes= lib
_LC_LIBDIRS.yes+= gnu/lib
_LC_LIBDIRS.yes+= usr.bin/lex/lib
_LC_LIBDIRS.${MK_CDDL:tl}+= cddl/lib
_LC_LIBDIRS.${MK_CRYPT:tl}+= secure/lib
_LC_LIBDIRS.${MK_KERBEROS:tl}+= kerberos5/lib
_LC_INCDIRS= \
include \
lib/ncurses/ncursesw \
${_LC_LIBDIRS.yes}
.if ${MK_FILE} != "no"
_libmagic= lib/libmagic
.endif
.if ${MK_PMC} != "no" && ${TARGET_ARCH} == "amd64"
_jevents= lib/libpmc/pmu-events
.endif
# Shared logic
build${libcompat}: .PHONY
@echo
@echo "--------------------------------------------------------------"
@echo ">>> stage 4.3: building lib${libcompat} shim libraries"
@echo "--------------------------------------------------------------"
.if !defined(NO_CLEAN)
rm -rf ${LIBCOMPATTMP}
.else
${_+_}@if [ -e "${LIBCOMPATTMP}" ]; then \
echo ">>> Deleting stale files in build${libcompat} tree..."; \
cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
DESTDIR=${LIBCOMPATTMP} \
delete-old delete-old-libs >/dev/null; \
fi
.endif # !defined(NO_CLEAN)
mkdir -p ${LIBCOMPATTMP}/usr/include
${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
-p ${LIBCOMPATTMP}/usr >/dev/null
${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.include.dist \
-p ${LIBCOMPATTMP}/usr/include >/dev/null
${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
-p ${LIBCOMPATTMP}/usr >/dev/null
.if ${MK_DEBUG_FILES} != "no"
${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
-p ${LIBCOMPATTMP}/usr/lib >/dev/null
${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
-p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
.endif
mkdir -p ${WORLDTMP}
ln -sf ${.CURDIR}/sys ${WORLDTMP}
.for _t in ${_obj} includes
.for _dir in ${_LC_INCDIRS}
${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
DIRPRFX=${_dir}/ ${_t}
.endfor
.endfor
.for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw ${_libmagic} ${_jevents}
.for _t in ${_obj} build-tools
${_+_}cd ${.CURDIR}/${_dir}; \
WORLDTMP=${WORLDTMP} \
MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
${MAKE} SSP_CFLAGS= DESTDIR= \
OBJTOP=${LIBCOMPAT_OBJTOP} \
OBJROOT='$${OBJTOP}/' \
MAKEOBJDIRPREFIX= \
DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS \
MK_CTF=no MK_RETPOLINE=no MK_WARNS=no \
${_t}
.endfor
.endfor
${_+_}cd ${.CURDIR}; \
${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
distribute${libcompat} install${libcompat}: .PHONY
.for _dir in ${_LC_LIBDIRS.yes}
${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
.endfor
.endif # !targets(__<${_this:T}>__)