Makefile.rump revision 1.108
1# $NetBSD: Makefile.rump,v 1.108 2015/04/23 10:52:18 pooka Exp $ 2# 3 4.if !defined(_RUMP_MK) 5_RUMP_MK= #defined 6 7WARNS?= 3 # XXX: src/sys won't compile with -Wsign-compare yet 8NOLINT= # kernel code 9 10.include <bsd.own.mk> 11 12# Use NetBSD kernel ABI by default on x86 archs. Performance-related 13# compile-time options may override this at a later date. 14.if (${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64") 15_RUMP_NATIVEABI= yes 16.else 17_RUMP_NATIVEABI= no 18CPPFLAGS:= -I${RUMPTOP}/include ${CPPFLAGS} 19CPPFLAGS+= -D_RUMPKERNEL -I${RUMPTOP}/librump/rumpkern 20.endif 21 22# Define baseline cpu for mips ports, required for 23# rumpcomp_sync_icache() hypercall. 24.if !empty(MACHINE_ARCH:Mmips*) 25.if !empty(MACHINE_ARCH:Mmips64*) 26CPPFLAGS+= -DMIPS64=1 27.else 28CPPFLAGS+= -DMIPS1=1 29.endif 30.endif 31 32RUMP_COMPAT?= 60 70 33CPPFLAGS+= ${RUMP_COMPAT:C/[1-9]0/-DCOMPAT_&/g} 34 35CPPFLAGS+= -DMAXUSERS=32 36 37CPPFLAGS+= -nostdinc 38CFLAGS+= -ffreestanding -fno-strict-aliasing 39 40CWARNFLAGS+= -Wno-format-zero-length -Wno-pointer-sign 41CPPFLAGS+= -D_KERNEL -DMULTIPROCESSOR -D_MODULE -DMODULAR 42CPPFLAGS+= -DDEBUGPRINT 43CPPFLAGS+= -I${.CURDIR} -I. 44CPPFLAGS+= -I${RUMPTOP}/../../common/include 45CPPFLAGS+= -I${RUMPTOP}/include 46CPPFLAGS+= -I${RUMPTOP}/librump/rumpkern/opt 47 48SHLIB_MAJOR?= 0 49SHLIB_MINOR?= 0 50 51.ifdef NEED_ISYSTEM 52CPPFLAGS+= -isystem ${RUMPTOP}/../arch 53CPPFLAGS+= -isystem ${RUMPTOP}/.. 54.else 55CPPFLAGS+= -I${RUMPTOP}/../arch 56CPPFLAGS+= -I${RUMPTOP}/.. 57.endif 58 59RUMP_LDSCRIPT?= GNU 60.if ${RUMP_LDSCRIPT} != "no" 61# my ld or yours? 62.if ${RUMP_LDSCRIPT} == "sun" 63LDFLAGS+= -Wl,-M ${RUMPTOP}/ldscript_sun.rump 64SRCS+= linksyms_sun.c 65.PATH: ${RUMPTOP} 66.elif ${RUMP_LDSCRIPT} == "GNU" 67LDFLAGS+= -Wl,-T,${RUMPTOP}/ldscript.rump 68.elif ${RUMP_LDSCRIPT} == "ctor" 69CPPFLAGS+= -DRUMP_USE_CTOR 70.else 71.error Unknown ldscript ${RUMP_LDSCRIPT} 72.endif 73.endif 74 75.if defined(RUMP_CURLWP) 76.if ${RUMP_CURLWP} == "hypercall" 77CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_HYPERCALL 78.elif ${RUMP_CURLWP} == "__thread" 79CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP___THREAD 80.elif ${RUMP_CURLWP} == "register" 81CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_REGISTER 82.else 83.error Unsupported curlwp scheme: ${RUMP_CURLWP} 84.endif 85.endif 86 87RUMP_DIAGNOSTIC?=yes 88.if ${RUMP_DIAGNOSTIC} == "yes" 89CPPFLAGS+= -DDIAGNOSTIC 90.endif 91 92.ifdef RUMP_DEBUG 93CPPFLAGS+= -DDEBUG 94.endif 95 96.ifdef RUMP_LOCKDEBUG 97CPPFLAGS+= -DLOCKDEBUG 98.endif 99 100RUMP_KTRACE?=yes 101.if ${RUMP_KTRACE} == "yes" 102CPPFLAGS+= -DKTRACE 103.endif 104 105# kernel libs should not get linked against libc 106# XXX: actually, we would like to enable this but cannot, since it 107# also leaves out libgcc, it causes problems on some platforms. 108# revisit some day. 109#LDFLAGS+= -nodefaultlibs 110 111# make sure __NetBSD__ gets defined (for builds on non-NetBSD) 112# also, give those builds a way to undef the local compiler's macros 113CPPFLAGS+= -D__NetBSD__ ${RUMPKERN_UNDEF} 114 115RUMPKERNEL= This is NetBSD and I am the rump. Good evening. 116 117# workaround: evbppc is not a well-defined arch 118.if (${MACHINE} == "evbppc") 119CPPFLAGS+= -DPPC_OEA 120.endif 121 122# If this file changes, we need a full rebuild 123DPSRCS+= ${RUMPTOP}/Makefile.rump 124 125# 126# Support for component-specific hypercalls 127# 128 129# no easy way to get WARNS out of bsd.sys.mk 130RUMPCOMP_USER_WARNFLAGS= -Wall -Wextra -Wno-unused-parameter 131RUMPCOMP_USER_WARNFLAGS+= -Wstrict-prototypes -Wmissing-prototypes 132 133.ifdef RUMPCOMP_USER_SRCS && !defined(RUMPKERN_ONLY) 134.if empty(DESTDIR) 135DESTDIR=/ 136.endif 137BUILDRUMP_CPPFLAGS ?= -isysroot ${DESTDIR} 138RUMPCOMP_USER_WERROR = ${${_NOWERROR} == "no" :?-Werror:} 139.for rcusrc in ${RUMPCOMP_USER_SRCS:R} 140${rcusrc}.d: ${rcusrc}.c 141 ${_MKTARGET_CREATE} 142 ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} ${BUILDRUMP_CPPFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${.ALLSRC:O:u:M*${rcusrc}.c} 143 144${rcusrc}.o: ${rcusrc}.c 145 ${_MKTARGET_COMPILE} 146 ${CC} -o ${.TARGET} ${DBG} ${CWARNFLAGS} ${RUMPCOMP_USER_WERROR} ${RUMPCOMP_USER_WARNFLAGS} ${BUILDRUMP_CPPFLAGS} ${BUILDRUMP_CFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${RUMPCOMP_USER_CFLAGS} -c ${.ALLSRC:O:u:M*${rcusrc}.c} 147 148${rcusrc}.pico: ${rcusrc}.c 149 ${_MKTARGET_COMPILE} 150 ${CC} -o ${.TARGET} -fPIC -DPIC ${DBG} ${CWARNFLAGS} ${RUMPCOMP_USER_WERROR} ${RUMPCOMP_USER_WARNFLAGS} ${BUILDRUMP_CPPFLAGS} ${BUILDRUMP_CFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${RUMPCOMP_USER_CFLAGS} -c ${.ALLSRC:O:u:M*${rcusrc}.c} 151 152${rcusrc}.po: ${rcusrc}.c 153 ${_MKTARGET_COMPILE} 154 ${CC} -o ${.TARGET} ${PROFFLAGS} -pg ${DBG} ${CWARNFLAGS} ${RUMPCOMP_USER_WERROR} ${RUMPCOMP_USER_WARNFLAGS} ${BUILDRUMP_CPPFLAGS} ${BUILDRUMP_CFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${RUMPCOMP_USER_CFLAGS} -c ${.ALLSRC:O:u:M*${rcusrc}.c} 155 156RUMPOBJ_NORENAME+=${rcusrc}.o ${rcusrc}.pico ${rcusrc}.po 157SRCS+=${rcusrc}.c 158.endfor 159.endif 160 161# 162# Rename library symbols before use. If a symbol does not already belong 163# to a rump namespace ("rump" or "RUMP"), prefix it with "rumpns". This 164# avoids accidentally linking any kernel symbol against host platform 165# libraries. The only non-renamed symbols are linkset delimiters and 166# the GOT, which are more a property of the compiler than the kernel. 167# 168# Some toolchains generate unresolved symbols which are supposed to be 169# satisfied by the toolchain itself when the program is linked. 170# Unfortunately, we do not know which of the symbols are generated by 171# the toolchain. Worse, they vary from platform to platform and 172# toolchain to toolchain. The good news, however, is that this will 173# be detected by a compile-time failure, so we can fairly easily manage 174# a quirktable here. 175# 176# We also allow calling ourselves externally with e.g.: 177# make -f /sys/rump/Makefile.rump RUMP_SYMREN=ffs.kobj 178# 179.if ${MACHINE_CPU} == "mips" 180_SYMQUIRK='|_gp_disp' 181.elif ${MACHINE_CPU} == "hppa" 182_SYMQUIRK='|\$$\$$' 183.elif ${MACHINE_ARCH} == "powerpc64" 184_SYMQUIRK="|PF_funcs" 185.endif 186 187# 188# Prefix quirks. At least one toolchain generates global 189# symbols with prefixes which really need to remain as prefixes 190# (i.e. the '.' on the front of some ppc64 globals). The 191# way to know if you have the problem is if you get later 192# complaints about symbols like 'rumpns_XrumpBLAH' or 'XrumpBLAH'; 193# the 'X' part was added by the toolchain and will need to 194# be mentioned here. 195# 196.if ${MACHINE_ARCH} == "powerpc64" 197_PQ="\.?" 198.else 199_PQ= 200.endif 201 202rump_symren: __archivebuild 203.if !defined(RUMP_SYMREN) 204 @echo "Must supply RUMP_SYMREN for target rump_symren" 205 @false 206.endif 207 208# if we are called from lib build (RUMP_SYMREN is not specified), 209# build the arrrrchive. otherwise just rename symbols. 210__archivebuild: .USE 211.if defined(RUMP_SYMREN) && defined(RUMPTOP) 212 @echo "ERROR: RUMP_SYMREN can only be used standalone" 213 @false 214.endif 215.if defined(RUMP_SYMREN) 216 ${_MKMSG} " symbol rename " ${RUMP_SYMREN} 217.else 218 ${_MKTARGET_BUILD} 219 rm -f ${.TARGET} 220.endif 221 for renameobj in ${RUMP_SYMREN:U${.ALLSRC:C/(${RUMPOBJ_NORENAME:ts|})//g}}; do \ 222 ${NM} -go $${renameobj} | ${TOOL_AWK} ' \ 223 $$NF!~/^'${_PQ}'(rump|RUMP|__|_GLOBAL_OFFSET_TABLE'${_SYMQUIRK}'${RUMP_SYM_NORENAME:D|${RUMP_SYM_NORENAME}})/ \ 224 {s=$$NF;sub(/^'${_PQ}'/, "&rumpns_", s); print $$NF, s}'\ 225 | sort | uniq > renametab.$${renameobj}; \ 226 ${OBJCOPY} --preserve-dates --redefine-syms \ 227 renametab.$${renameobj} $${renameobj}; \ 228 rm -f renametab.$${renameobj}; \ 229 done 230.if !defined(RUMP_SYMREN) 231 ${AR} ${_ARFL} ${.TARGET} \ 232 `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}` 233.endif 234 235_BSD_IOCONF_MK_USER_=1 236.include <bsd.ioconf.mk> 237 238.-include "${NETBSDSRCDIR}/sys/arch/${MACHINE_CPU}/include/Makefile.inc" 239.-include "${NETBSDSRCDIR}/sys/arch/${MACHINE}/include/Makefile.inc" 240 241.endif # _RUMP_MK 242