1# $FreeBSD$ 2 3.if !targets(__<${_this:T}>__) 4__<${_this:T}>__: 5 6_ALL_LIBCOMPATS:= 32 7 8.if defined(_LIBCOMPATS) 9COMPAT_ARCH?= ${TARGET_ARCH} 10.for _LIBCOMPAT in ${_ALL_LIBCOMPATS} 11LIB${_LIBCOMPAT}CPUTYPE?= ${CPUTYPE_${_LIBCOMPAT}} 12.endfor 13.if (defined(WANT_COMPILER_TYPE) && ${WANT_COMPILER_TYPE} == gcc) || \ 14 (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc) 15COMPAT_COMPILER_TYPE= gcc 16.else 17COMPAT_COMPILER_TYPE= clang 18.endif 19.else 20COMPAT_ARCH= ${MACHINE_ARCH} 21.for _LIBCOMPAT in ${_ALL_LIBCOMPATS} 22LIB${_LIBCOMPAT}CPUTYPE= ${CPUTYPE} 23.endfor 24.include <bsd.compiler.mk> 25COMPAT_COMPILER_TYPE=${COMPILER_TYPE} 26.endif 27 28# ------------------------------------------------------------------- 29# 32 bit world 30.if ${COMPAT_ARCH} == "amd64" 31HAS_COMPAT+= 32 32.if empty(LIB32CPUTYPE) 33LIB32CPUFLAGS= -march=i686 -mmmx -msse -msse2 34.else 35LIB32CPUFLAGS= -march=${LIB32CPUTYPE} 36.endif 37.if ${COMPAT_COMPILER_TYPE} == gcc 38.else 39LIB32CPUFLAGS+= -target x86_64-unknown-freebsd${OS_REVISION} 40.endif 41LIB32CPUFLAGS+= -m32 42LIB32_MACHINE= i386 43LIB32_MACHINE_ARCH= i386 44LIB32WMAKEENV= MACHINE_CPU="i686 mmx sse sse2" 45LIB32WMAKEFLAGS= \ 46 LD="${XLD} -m elf_i386_fbsd" 47 48.elif ${COMPAT_ARCH} == "powerpc64" 49HAS_COMPAT+= 32 50.if empty(LIB32CPUTYPE) 51LIB32CPUFLAGS= -mcpu=powerpc 52.else 53LIB32CPUFLAGS= -mcpu=${LIB32CPUTYPE} 54.endif 55 56.if ${COMPAT_COMPILER_TYPE} == "gcc" 57LIB32CPUFLAGS+= -m32 58.else 59LIB32CPUFLAGS+= -target powerpc-unknown-freebsd${OS_REVISION} 60.endif 61 62LIB32_MACHINE= powerpc 63LIB32_MACHINE_ARCH= powerpc 64LIB32WMAKEFLAGS= \ 65 LD="${XLD} -m elf32ppc_fbsd" 66.endif 67 68LIB32WMAKEFLAGS+= NM="${XNM}" 69LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}" 70 71LIB32CFLAGS= -DCOMPAT_32BIT 72LIB32DTRACE= ${DTRACE} -32 73LIB32WMAKEFLAGS+= -DCOMPAT_32BIT 74LIB32_MACHINE_ABI= ${MACHINE_ABI:N*64} long32 ptr32 75.if ${COMPAT_ARCH} == "amd64" 76LIB32_MACHINE_ABI+= time32 77.else 78LIB32_MACHINE_ABI+= time64 79.endif 80 81# ------------------------------------------------------------------- 82# In the program linking case, select LIBCOMPAT 83.if defined(NEED_COMPAT) 84.ifndef HAS_COMPAT 85.warning NEED_COMPAT defined, but no LIBCOMPAT is available (COMPAT_ARCH == ${COMPAT_ARCH}) 86.elif !${HAS_COMPAT:M${NEED_COMPAT}} && ${NEED_COMPAT} != "any" 87.error NEED_COMPAT (${NEED_COMPAT}) defined, but not in HAS_COMPAT (${HAS_COMPAT}) 88.elif ${NEED_COMPAT} == "any" 89.endif 90.ifdef WANT_COMPAT 91.error Both WANT_COMPAT and NEED_COMPAT defined 92.endif 93WANT_COMPAT:= ${NEED_COMPAT} 94.endif 95 96.if defined(HAS_COMPAT) && defined(WANT_COMPAT) 97.if ${WANT_COMPAT} == "any" 98USE_COMPAT:= ${HAS_COMPAT:[1]} 99.else 100USE_COMPAT:= ${WANT_COMPAT} 101.endif 102 103_LIBCOMPATS= ${USE_COMPAT} 104.endif 105 106libcompats= ${_LIBCOMPATS:tl} 107 108# ------------------------------------------------------------------- 109# Generic code for each type. 110# Set defaults based on type. 111.for _LIBCOMPAT _libcompat in ${_LIBCOMPATS:@v@${v} ${v:tl}@} 112WORLDTMP?= ${SYSROOT} 113 114# Shared flags 115LIB${_LIBCOMPAT}_OBJTOP?= ${OBJTOP}/obj-lib${_libcompat} 116 117LIB${_LIBCOMPAT}CFLAGS+= ${LIB${_LIBCOMPAT}CPUFLAGS} \ 118 --sysroot=${WORLDTMP} \ 119 ${BFLAGS} 120 121LIB${_LIBCOMPAT}LDFLAGS+= -L${WORLDTMP}/usr/lib${_libcompat} 122 123LIB${_LIBCOMPAT}WMAKEENV+= MACHINE=${LIB${_LIBCOMPAT}_MACHINE} 124LIB${_LIBCOMPAT}WMAKEENV+= MACHINE_ARCH=${LIB${_LIBCOMPAT}_MACHINE_ARCH} 125 126# -B is needed to find /usr/lib32/crti.o for gcc. 127LIB${_LIBCOMPAT}CFLAGS+= -B${WORLDTMP}/usr/lib${_libcompat} 128.endfor 129 130.if defined(USE_COMPAT) 131libcompat= ${USE_COMPAT:tl} 132 133_LIBCOMPAT_MAKEVARS= _OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS LDFLAGS \ 134 _MACHINE _MACHINE_ARCH _MACHINE_ABI \ 135 WMAKEENV WMAKEFLAGS WMAKE WORLDTMP 136.for _var in ${_LIBCOMPAT_MAKEVARS} 137.if !empty(LIB${USE_COMPAT}${_var}) 138LIBCOMPAT${_var}?= ${LIB${USE_COMPAT}${_var}} 139.endif 140.endfor 141 142LIBDIR_BASE:= /usr/lib${libcompat} 143LIBDATADIR:= /usr/lib${libcompat} 144_LIB_OBJTOP= ${LIBCOMPAT_OBJTOP} 145CFLAGS+= ${LIBCOMPATCFLAGS} 146LDFLAGS+= ${CFLAGS} ${LIBCOMPATLDFLAGS} 147MACHINE= ${LIBCOMPAT_MACHINE} 148MACHINE_ARCH= ${LIBCOMPAT_MACHINE_ARCH} 149.endif 150 151.endif 152