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 50LIB32CPUFLAGS+= -m32 51LIB32_MACHINE= powerpc 52LIB32_MACHINE_ARCH= powerpc 53LIB32WMAKEFLAGS= \ 54 LD="${XLD} -m elf32ppc_fbsd" 55 56.elif ${COMPAT_ARCH:Mmips64*} != "" 57HAS_COMPAT=32 58.if ${COMPAT_COMPILER_TYPE} == gcc 59.if empty(COMPAT_CPUTYPE) 60LIB32CPUFLAGS= -march=mips3 61.else 62LIB32CPUFLAGS= -march=${COMPAT_CPUTYPE} 63.endif 64.else 65.if ${COMPAT_ARCH:Mmips64el*} != "" 66LIB32CPUFLAGS= -target mipsel-unknown-freebsd13.0 67.else 68LIB32CPUFLAGS= -target mips-unknown-freebsd13.0 69.endif 70.endif 71LIB32CPUFLAGS+= -mabi=32 72LIB32_MACHINE= mips 73LIB32_MACHINE_ARCH= mips 74.if ${COMPAT_ARCH:Mmips64el*} != "" 75_EMULATION= elf32ltsmip_fbsd 76.else 77_EMULATION= elf32btsmip_fbsd 78.endif 79LIB32WMAKEFLAGS= LD="${XLD} -m ${_EMULATION}" 80LIB32LDFLAGS= -Wl,-m${_EMULATION} 81.endif 82 83LIB32WMAKEFLAGS+= NM="${XNM}" 84LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}" 85 86LIB32CFLAGS= -DCOMPAT_32BIT 87LIB32DTRACE= ${DTRACE} -32 88LIB32WMAKEFLAGS+= -DCOMPAT_32BIT 89 90# ------------------------------------------------------------------- 91# soft-fp world 92.if ${COMPAT_ARCH:Marmv[67]*} != "" 93HAS_COMPAT=SOFT 94LIBSOFTCFLAGS= -DCOMPAT_SOFTFP 95LIBSOFTCPUFLAGS= -mfloat-abi=softfp 96LIBSOFT_MACHINE= arm 97LIBSOFT_MACHINE_ARCH= ${COMPAT_ARCH} 98LIBSOFTWMAKEENV= CPUTYPE=soft 99LIBSOFTWMAKEFLAGS= -DCOMPAT_SOFTFP 100.endif 101 102# ------------------------------------------------------------------- 103# In the program linking case, select LIBCOMPAT 104.if defined(NEED_COMPAT) 105.ifndef HAS_COMPAT 106.warning NEED_COMPAT defined, but no LIBCOMPAT is available (COMPAT_ARCH == ${COMPAT_ARCH} 107.elif !${HAS_COMPAT:M${NEED_COMPAT}} && ${NEED_COMPAT} != "any" 108.error NEED_COMPAT (${NEED_COMPAT}) defined, but not in HAS_COMPAT ($HAS_COMPAT) 109.elif ${NEED_COMPAT} == "any" 110.endif 111.ifdef WANT_COMPAT 112.error Both WANT_COMPAT and NEED_COMPAT defined 113.endif 114WANT_COMPAT:= ${NEED_COMPAT} 115.endif 116 117.if defined(HAS_COMPAT) && defined(WANT_COMPAT) 118.if ${WANT_COMPAT} == "any" 119_LIBCOMPAT:= ${HAS_COMPAT:[1]} 120.else 121_LIBCOMPAT:= ${WANT_COMPAT} 122.endif 123.endif 124 125 126# ------------------------------------------------------------------- 127# Generic code for each type. 128# Set defaults based on type. 129libcompat= ${_LIBCOMPAT:tl} 130_LIBCOMPAT_MAKEVARS= _OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS LDFLAGS \ 131 _MACHINE _MACHINE_ARCH WMAKEENV WMAKEFLAGS WMAKE 132.for _var in ${_LIBCOMPAT_MAKEVARS} 133.if !empty(LIB${_LIBCOMPAT}${_var}) 134LIBCOMPAT${_var}?= ${LIB${_LIBCOMPAT}${_var}} 135.endif 136.endfor 137 138# Shared flags 139LIBCOMPAT_OBJTOP?= ${OBJTOP}/obj-lib${libcompat} 140LIBCOMPATTMP?= ${LIBCOMPAT_OBJTOP}/tmp 141 142LIBCOMPATCFLAGS+= ${LIBCOMPATCPUFLAGS} \ 143 -L${LIBCOMPATTMP}/usr/lib${libcompat} \ 144 --sysroot=${LIBCOMPATTMP} \ 145 ${BFLAGS} 146 147LIBCOMPATWMAKEENV+= MACHINE=${LIBCOMPAT_MACHINE} 148LIBCOMPATWMAKEENV+= MACHINE_ARCH=${LIBCOMPAT_MACHINE_ARCH} 149 150# -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for 151# Clang/GCC. 152LIBCOMPATCFLAGS+= -B${LIBCOMPATTMP}/usr/lib${libcompat} 153 154.if defined(WANT_COMPAT) 155LIBDIR_BASE:= /usr/lib${libcompat} 156_LIB_OBJTOP= ${LIBCOMPAT_OBJTOP} 157CFLAGS+= ${LIBCOMPATCFLAGS} 158LDFLAGS+= ${CFLAGS} ${LIBCOMPATLDFLAGS} 159MACHINE= ${LIBCOMPAT_MACHINE} 160MACHINE_ARCH= ${LIBCOMPAT_MACHINE_ARCH} 161.endif 162 163.endif 164