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