ce00342bb2
This allows respecting -nostdinc, -nostdinc++ and -nostdlib before making the decision to add in -isystem, etc. The -isystem flags are problematic for building lib/libc++ and lib/libcxxrt which wants to only use its own headers. More information the need of these flags can be found at https://gcc.gnu.org/ml/gcc/2016-03/msg00219.html This also reverts r300873. Sponsored by: EMC / Isilon Storage Division
169 lines
5.3 KiB
Makefile
169 lines
5.3 KiB
Makefile
# $FreeBSD$
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.if !targets(__<${_this:T}>__)
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__<${_this:T}>__:
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# Makefile for the compatibility libraries.
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# - 32-bit compat libraries on PowerPC and AMD64.
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# could also be for mips, but that doesn't work today.
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# -------------------------------------------------------------------
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# 32 bit world
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.if ${TARGET_ARCH} == "amd64"
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.if empty(TARGET_CPUTYPE)
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LIB32CPUFLAGS= -march=i686 -mmmx -msse -msse2
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.else
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LIB32CPUFLAGS= -march=${TARGET_CPUTYPE}
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.endif
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LIB32WMAKEENV= MACHINE=i386 MACHINE_ARCH=i386 \
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MACHINE_CPU="i686 mmx sse sse2"
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LIB32WMAKEFLAGS= \
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AS="${XAS} --32" \
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LD="${XLD} -m elf_i386_fbsd -Y P,${LIBCOMPATTMP}/usr/lib32" \
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OBJCOPY="${XOBJCOPY}"
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.elif ${TARGET_ARCH} == "powerpc64"
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.if empty(TARGET_CPUTYPE)
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LIB32CPUFLAGS= -mcpu=powerpc
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.else
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LIB32CPUFLAGS= -mcpu=${TARGET_CPUTYPE}
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.endif
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LIB32WMAKEENV= MACHINE=powerpc MACHINE_ARCH=powerpc
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LIB32WMAKEFLAGS= \
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LD="${XLD} -m elf32ppc_fbsd" \
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OBJCOPY="${XOBJCOPY}"
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.endif
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LIB32CFLAGS= -m32 -DCOMPAT_32BIT
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LIB32DTRACE= ${DTRACE} -32
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LIB32WMAKEFLAGS+= -DCOMPAT_32BIT
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# -------------------------------------------------------------------
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# soft-fp world
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.if ${TARGET_ARCH} == "armv6"
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LIBSOFTCFLAGS= -DCOMPAT_SOFTFP
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LIBSOFTCPUFLAGS= -mfloat-abi=softfp
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LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=armv6
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LIBSOFTWMAKEFLAGS= -DCOMPAT_SOFTFP
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.endif
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# -------------------------------------------------------------------
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# Generic code for each type.
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# Set defaults based on type.
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libcompat= ${LIBCOMPAT:tl}
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_LIBCOMPAT_MAKEVARS= _OBJTREE TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
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WMAKEFLAGS WMAKE
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.for _var in ${_LIBCOMPAT_MAKEVARS}
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.if !empty(LIB${LIBCOMPAT}${_var})
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LIBCOMPAT${_var}?= ${LIB${LIBCOMPAT}${_var}}
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.endif
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.endfor
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# Shared flags
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LIBCOMPAT_OBJTREE?= ${OBJTREE}${.CURDIR}/world${libcompat}
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LIBCOMPATTMP?= ${OBJTREE}${.CURDIR}/lib${libcompat}
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LIBCOMPATCFLAGS+= ${LIBCOMPATCPUFLAGS} \
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-L${LIBCOMPATTMP}/usr/lib${libcompat} \
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--sysroot=${LIBCOMPATTMP} \
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${BFLAGS}
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# -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
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# Clang/GCC.
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LIBCOMPATCFLAGS+= -B${LIBCOMPATTMP}/usr/lib${libcompat}
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# Yes, the flags are redundant.
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LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \
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INSTALL="sh ${.CURDIR}/tools/install.sh" \
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PATH=${TMPPATH} \
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LIBDIR=/usr/lib${libcompat} \
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SHLIBDIR=/usr/lib${libcompat} \
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DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
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.if ${MK_META_MODE} != "no"
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# Don't rebuild build-tools targets during normal build.
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LIBCOMPATWMAKEENV+= BUILD_TOOLS_META=.NOMETA_CMP
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.endif
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LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
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CXX="${XCXX} ${LIBCOMPATCFLAGS} ${LIBCOMPATCXXFLAGS}" \
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CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
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DESTDIR=${LIBCOMPATTMP} \
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-DNO_CPU_CFLAGS \
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MK_CTF=no \
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-DNO_LINT \
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MK_TESTS=no
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LIBCOMPATWMAKE+= ${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
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MK_MAN=no MK_HTML=no
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LIBCOMPATIMAKE+= ${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
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MK_TOOLCHAIN=no ${IMAKE_INSTALL} \
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-DLIBRARIES_ONLY
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_LC_LIBDIRS.yes= lib gnu/lib
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_LC_LIBDIRS.${MK_CDDL:tl}+= cddl/lib
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_LC_LIBDIRS.${MK_CRYPT:tl}+= secure/lib
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_LC_LIBDIRS.${MK_KERBEROS:tl}+= kerberos5/lib
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_LC_INCDIRS= \
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include \
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lib/ncurses/ncursesw \
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${_LC_LIBDIRS.yes}
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# Shared logic
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build${libcompat}: .PHONY
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@echo
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@echo "--------------------------------------------------------------"
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@echo ">>> stage 5.1: building lib${libcompat} shim libraries"
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@echo "--------------------------------------------------------------"
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mkdir -p ${LIBCOMPATTMP}/usr/include
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mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
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-p ${LIBCOMPATTMP}/usr >/dev/null
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mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
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-p ${LIBCOMPATTMP}/usr/include >/dev/null
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mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
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-p ${LIBCOMPATTMP}/usr >/dev/null
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.if ${MK_DEBUG_FILES} != "no"
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mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
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-p ${LIBCOMPATTMP}/usr/lib >/dev/null
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mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
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-p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
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.endif
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mkdir -p ${WORLDTMP}
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ln -sf ${.CURDIR}/sys ${WORLDTMP}
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.for _t in obj includes
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.for _dir in ${_LC_INCDIRS}
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${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
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DIRPRFX=${_dir}/ ${_t}
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.endfor
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.endfor
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.for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw lib/libmagic
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${_+_}cd ${.CURDIR}/${_dir}; \
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WORLDTMP=${WORLDTMP} \
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MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
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MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} ${MAKE} SSP_CFLAGS= DESTDIR= \
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DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
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build-tools
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.endfor
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${_+_}cd ${.CURDIR}; \
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${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
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.if ${libcompat} == "32"
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.for _t in obj all
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${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
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-DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
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${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
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DIRPRFX=usr.bin/ldd ${_t}
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.endfor
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.endif
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distribute${libcompat} install${libcompat}: .PHONY
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.for _dir in ${_LC_LIBDIRS.yes}
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${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
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.endfor
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.if ${libcompat} == "32"
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${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
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PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
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${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
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${.TARGET:S/32$//}
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.endif
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.endif
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