1# $FreeBSD$ 2 3.if !targets(__<${_this:T}>__) 4__<${_this:T}>__: 5 6.if defined(_LIBCOMPAT) 7COMPAT_ARCH= ${TARGET_ARCH} 8COMPAT_CPUTYPE= ${TARGET_CPUTYPE} 9.if (defined(WANT_COMPILER_TYPE) && ${WANT_COMPILER_TYPE} == gcc) || \ 10 (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc) 11COMPAT_COMPILER_TYPE= gcc 12.else 13COMPAT_COMPILER_TYPE= clang 14.endif 15.else 16COMPAT_ARCH= ${MACHINE_ARCH} 17COMPAT_CPUTYPE= ${CPUTYPE} 18.include <bsd.compiler.mk> 19COMPAT_COMPILER_TYPE=${COMPILER_TYPE} 20.endif 21 22# ------------------------------------------------------------------- 23# 32 bit world 24.if ${COMPAT_ARCH} == "amd64" 25HAS_COMPAT=32 26.if empty(COMPAT_CPUTYPE) 27LIB32CPUFLAGS= -march=i686 -mmmx -msse -msse2 28.else 29LIB32CPUFLAGS= -march=${COMPAT_CPUTYPE} 30.endif 31.if ${COMPAT_COMPILER_TYPE} == gcc 32.else 33LIB32CPUFLAGS+= -target x86_64-unknown-freebsd13.0 34.endif 35LIB32CPUFLAGS+= -m32 36LIB32_MACHINE= i386 37LIB32_MACHINE_ARCH= i386 38LIB32WMAKEENV= MACHINE_CPU="i686 mmx sse sse2" 39LIB32WMAKEFLAGS= \ 40 AS="${XAS} --32" \ 41 LD="${XLD} -m elf_i386_fbsd -L${LIBCOMPATTMP}/usr/lib32" 42 43.elif ${COMPAT_ARCH} == "powerpc64" 44HAS_COMPAT=32 45.if empty(COMPAT_CPUTYPE) 46LIB32CPUFLAGS= -mcpu=powerpc 47.else 48LIB32CPUFLAGS= -mcpu=${COMPAT_CPUTYPE} 49.endif 50 51.if ${COMPAT_COMPILER_TYPE} == "gcc" 52LIB32CPUFLAGS+= -m32 53.else 54LIB32CPUFLAGS+= -target powerpc-unknown-freebsd13.0 55 56# Use BFD to workaround ld.lld issues on PowerPC 32 bit 57LIB32CPUFLAGS+= -fuse-ld=${LD_BFD} 58.endif 59 60LIB32_MACHINE= powerpc 61LIB32_MACHINE_ARCH= powerpc 62LIB32WMAKEFLAGS= \ 63 LD="${LD_BFD} -m elf32ppc_fbsd" 64 65.elif ${COMPAT_ARCH:Mmips64*} != "" 66HAS_COMPAT=32 67.if ${COMPAT_COMPILER_TYPE} == gcc 68.if empty(COMPAT_CPUTYPE) 69LIB32CPUFLAGS= -march=mips3 70.else 71LIB32CPUFLAGS= -march=${COMPAT_CPUTYPE} 72.endif 73.else 74.if ${COMPAT_ARCH:Mmips64el*} != "" 75LIB32CPUFLAGS= -target mipsel-unknown-freebsd13.0 76.else 77LIB32CPUFLAGS= -target mips-unknown-freebsd13.0 78.endif 79.endif 80LIB32CPUFLAGS+= -mabi=32 81LIB32_MACHINE= mips 82.if ${COMPAT_ARCH:Mmips64el*} != "" 83LIB32_MACHINE_ARCH= mipsel 84_EMULATION= elf32ltsmip_fbsd 85.else 86LIB32_MACHINE_ARCH= mips 87_EMULATION= elf32btsmip_fbsd 88.endif 89LIB32WMAKEFLAGS= LD="${XLD} -m ${_EMULATION}" 90LIB32LDFLAGS= -Wl,-m${_EMULATION} 91.endif 92 93LIB32WMAKEFLAGS+= NM="${XNM}" 94LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}" 95 96LIB32CFLAGS= -DCOMPAT_32BIT 97LIB32DTRACE= ${DTRACE} -32 98LIB32WMAKEFLAGS+= -DCOMPAT_32BIT 99 100# ------------------------------------------------------------------- 101# soft-fp world 102.if ${COMPAT_ARCH:Marmv[67]*} != "" 103HAS_COMPAT=SOFT 104LIBSOFTCFLAGS= -DCOMPAT_SOFTFP 105LIBSOFTCPUFLAGS= -mfloat-abi=softfp 106LIBSOFT_MACHINE= arm 107LIBSOFT_MACHINE_ARCH= ${COMPAT_ARCH} 108LIBSOFTWMAKEENV= CPUTYPE=soft 109LIBSOFTWMAKEFLAGS= -DCOMPAT_SOFTFP 110.endif 111 112# ------------------------------------------------------------------- 113# In the program linking case, select LIBCOMPAT 114.if defined(NEED_COMPAT) 115.ifndef HAS_COMPAT 116.warning NEED_COMPAT defined, but no LIBCOMPAT is available (COMPAT_ARCH == ${COMPAT_ARCH} 117.elif !${HAS_COMPAT:M${NEED_COMPAT}} && ${NEED_COMPAT} != "any" 118.error NEED_COMPAT (${NEED_COMPAT}) defined, but not in HAS_COMPAT ($HAS_COMPAT) 119.elif ${NEED_COMPAT} == "any" 120.endif 121.ifdef WANT_COMPAT 122.error Both WANT_COMPAT and NEED_COMPAT defined 123.endif 124WANT_COMPAT:= ${NEED_COMPAT} 125.endif 126 127.if defined(HAS_COMPAT) && defined(WANT_COMPAT) 128.if ${WANT_COMPAT} == "any" 129_LIBCOMPAT:= ${HAS_COMPAT:[1]} 130.else 131_LIBCOMPAT:= ${WANT_COMPAT} 132.endif 133.endif 134 135 136# ------------------------------------------------------------------- 137# Generic code for each type. 138# Set defaults based on type. 139libcompat= ${_LIBCOMPAT:tl} 140_LIBCOMPAT_MAKEVARS= _OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS LDFLAGS \ 141 _MACHINE _MACHINE_ARCH WMAKEENV WMAKEFLAGS WMAKE 142.for _var in ${_LIBCOMPAT_MAKEVARS} 143.if !empty(LIB${_LIBCOMPAT}${_var}) 144LIBCOMPAT${_var}?= ${LIB${_LIBCOMPAT}${_var}} 145.endif 146.endfor 147 148# Shared flags 149LIBCOMPAT_OBJTOP?= ${OBJTOP}/obj-lib${libcompat} 150LIBCOMPATTMP?= ${LIBCOMPAT_OBJTOP}/tmp 151 152LIBCOMPATCFLAGS+= ${LIBCOMPATCPUFLAGS} \ 153 -L${LIBCOMPATTMP}/usr/lib${libcompat} \ 154 --sysroot=${LIBCOMPATTMP} \ 155 ${BFLAGS} 156 157LIBCOMPATWMAKEENV+= MACHINE=${LIBCOMPAT_MACHINE} 158LIBCOMPATWMAKEENV+= MACHINE_ARCH=${LIBCOMPAT_MACHINE_ARCH} 159 160# -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for 161# Clang/GCC. 162LIBCOMPATCFLAGS+= -B${LIBCOMPATTMP}/usr/lib${libcompat} 163 164.if defined(WANT_COMPAT) 165LIBDIR_BASE:= /usr/lib${libcompat} 166_LIB_OBJTOP= ${LIBCOMPAT_OBJTOP} 167CFLAGS+= ${LIBCOMPATCFLAGS} 168LDFLAGS+= ${CFLAGS} ${LIBCOMPATLDFLAGS} 169MACHINE= ${LIBCOMPAT_MACHINE} 170MACHINE_ARCH= ${LIBCOMPAT_MACHINE_ARCH} 171.endif 172 173.endif 174