1# $FreeBSD: stable/11/Makefile.libcompat 349722 2019-07-04 10:41:09Z tijl $ 2 3.if !targets(__<${_this:T}>__) 4__<${_this:T}>__: 5 6# Makefile for the compatibility libraries. 7# - 32-bit compat libraries on PowerPC and AMD64. 8# could also be for mips, but that doesn't work today. 9 10# ------------------------------------------------------------------- 11# 32 bit world 12.if ${TARGET_ARCH} == "amd64" 13.if empty(TARGET_CPUTYPE) 14LIB32CPUFLAGS= -march=i686 -mmmx -msse -msse2 15.else 16LIB32CPUFLAGS= -march=${TARGET_CPUTYPE} 17.endif 18LIB32WMAKEENV= MACHINE=i386 MACHINE_ARCH=i386 \ 19 MACHINE_CPU="i686 mmx sse sse2" 20LIB32WMAKEFLAGS= \ 21 AS="${XAS} --32" \ 22 LD="${XLD} -m elf_i386_fbsd -L${LIBCOMPATTMP}/usr/lib32" \ 23 OBJCOPY="${XOBJCOPY}" 24 25.elif ${TARGET_ARCH} == "powerpc64" 26.if empty(TARGET_CPUTYPE) 27LIB32CPUFLAGS= -mcpu=powerpc 28.else 29LIB32CPUFLAGS= -mcpu=${TARGET_CPUTYPE} 30.endif 31LIB32WMAKEENV= MACHINE=powerpc MACHINE_ARCH=powerpc 32LIB32WMAKEFLAGS= \ 33 LD="${XLD} -m elf32ppc_fbsd" \ 34 OBJCOPY="${XOBJCOPY}" 35.endif 36 37LIB32WMAKEFLAGS+= NM="${XNM}" 38 39 40LIB32CFLAGS= -m32 -DCOMPAT_32BIT 41LIB32DTRACE= ${DTRACE} -32 42LIB32WMAKEFLAGS+= -DCOMPAT_32BIT 43 44# ------------------------------------------------------------------- 45# soft-fp world 46.if ${TARGET_ARCH} == "armv6" 47LIBSOFTCFLAGS= -DCOMPAT_SOFTFP 48LIBSOFTCPUFLAGS= -mfloat-abi=softfp 49LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=armv6 50LIBSOFTWMAKEFLAGS= -DCOMPAT_SOFTFP 51.endif 52 53# ------------------------------------------------------------------- 54# Generic code for each type. 55# Set defaults based on type. 56libcompat= ${LIBCOMPAT:tl} 57_LIBCOMPAT_MAKEVARS= _OBJTREE TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \ 58 WMAKEFLAGS WMAKE 59.for _var in ${_LIBCOMPAT_MAKEVARS} 60.if !empty(LIB${LIBCOMPAT}${_var}) 61LIBCOMPAT${_var}?= ${LIB${LIBCOMPAT}${_var}} 62.endif 63.endfor 64 65# Shared flags 66LIBCOMPAT_OBJTREE?= ${OBJTREE}${.CURDIR}/world${libcompat} 67LIBCOMPATTMP?= ${OBJTREE}${.CURDIR}/lib${libcompat} 68 69LIBCOMPATCFLAGS+= ${LIBCOMPATCPUFLAGS} \ 70 -L${LIBCOMPATTMP}/usr/lib${libcompat} \ 71 --sysroot=${LIBCOMPATTMP} \ 72 ${BFLAGS} 73 74# -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for 75# Clang/GCC. 76LIBCOMPATCFLAGS+= -B${LIBCOMPATTMP}/usr/lib${libcompat} 77 78.if defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc 79# GCC requires -isystem when using a cross-compiler and --sysroot. Note that 80# Makefile.inc1 only applies this with an external compiler but libcompat 81# always does since even in-tree GCC 4.2 needs this to override the built-in 82# sysroot path which --sysroot does not actually do for headers. 83LIBCOMPATCFLAGS+= -isystem ${LIBCOMPATTMP}/usr/include 84# Force using libc++ for external GCC. 85.if ${X_COMPILER_TYPE} == gcc && ${X_COMPILER_VERSION} >= 40800 && \ 86 (${MK_CLANG_BOOTSTRAP} == "no" && ${MK_GCC_BOOTSTRAP} == "no") 87LIBCOMPATCXXFLAGS+= -isystem ${LIBCOMPATTMP}/usr/include/c++/v1 -std=c++11 \ 88 -nostdinc++ -L${LIBCOMPAT_OBJTREE}${.CURDIR}/lib/libc++ 89.endif 90.endif 91 92# Yes, the flags are redundant. 93LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \ 94 INSTALL="sh ${.CURDIR}/tools/install.sh" \ 95 PATH=${TMPPATH} \ 96 LIBDIR=/usr/lib${libcompat} \ 97 SHLIBDIR=/usr/lib${libcompat} \ 98 DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}" 99.if ${MK_META_MODE} != "no" 100# Don't rebuild build-tools targets during normal build. 101LIBCOMPATWMAKEENV+= BUILD_TOOLS_META=.NOMETA 102.endif 103LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \ 104 CXX="${XCXX} ${LIBCOMPATCXXFLAGS} ${LIBCOMPATCFLAGS}" \ 105 CPP="${XCPP} ${LIBCOMPATCFLAGS}" \ 106 DESTDIR=${LIBCOMPATTMP} \ 107 -DNO_CPU_CFLAGS \ 108 MK_CTF=no \ 109 -DNO_LINT \ 110 MK_TESTS=no 111LIBCOMPATWMAKE+= ${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \ 112 MK_MAN=no MK_HTML=no 113LIBCOMPATIMAKE+= ${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \ 114 ${IMAKE_INSTALL} \ 115 -DLIBRARIES_ONLY 116 117_LC_LIBDIRS.yes= lib gnu/lib 118_LC_LIBDIRS.yes+= usr.bin/lex/lib 119_LC_LIBDIRS.${MK_CDDL:tl}+= cddl/lib 120_LC_LIBDIRS.${MK_CRYPT:tl}+= secure/lib 121_LC_LIBDIRS.${MK_KERBEROS:tl}+= kerberos5/lib 122 123_LC_INCDIRS= \ 124 include \ 125 lib/ncurses/ncursesw \ 126 ${_LC_LIBDIRS.yes} 127 128# Shared logic 129build${libcompat}: .PHONY 130 @echo 131 @echo "--------------------------------------------------------------" 132 @echo ">>> stage 5.1: building lib${libcompat} shim libraries" 133 @echo "--------------------------------------------------------------" 134 mkdir -p ${LIBCOMPATTMP}/usr/include 135 mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \ 136 -p ${LIBCOMPATTMP}/usr >/dev/null 137 mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \ 138 -p ${LIBCOMPATTMP}/usr/include >/dev/null 139 mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \ 140 -p ${LIBCOMPATTMP}/usr >/dev/null 141.if ${MK_DEBUG_FILES} != "no" 142 mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \ 143 -p ${LIBCOMPATTMP}/usr/lib >/dev/null 144 mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \ 145 -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null 146.endif 147 mkdir -p ${WORLDTMP} 148 ln -sf ${.CURDIR}/sys ${WORLDTMP} 149.for _t in obj includes 150.for _dir in ${_LC_INCDIRS} 151 ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \ 152 DIRPRFX=${_dir}/ ${_t} 153.endfor 154.endfor 155.for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw lib/libmagic 156 ${_+_}cd ${.CURDIR}/${_dir}; \ 157 WORLDTMP=${WORLDTMP} \ 158 MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \ 159 MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} ${MAKE} SSP_CFLAGS= DESTDIR= \ 160 DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \ 161 build-tools 162.endfor 163 ${_+_}cd ${.CURDIR}; \ 164 ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries 165.if ${libcompat} == "32" 166.for _t in obj all 167.if !defined(NO_RTLD) 168 ${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \ 169 -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t} 170.endif 171 ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \ 172 DIRPRFX=usr.bin/ldd ${_t} 173.endfor 174.endif 175 176distribute${libcompat} install${libcompat}: .PHONY 177.for _dir in ${_LC_LIBDIRS.yes} 178 ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//} 179.endfor 180.if ${libcompat} == "32" 181.if !defined(NO_RTLD) 182 ${_+_}cd ${.CURDIR}/libexec/rtld-elf; \ 183 PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//} 184.endif 185 ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \ 186 ${.TARGET:S/32$//} 187.endif 188 189.endif 190