Makefile.rump revision 1.119
1# $NetBSD: Makefile.rump,v 1.119 2015/10/19 16:16:32 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 32# which NetBSD compat to build 33RUMP_NBCOMPAT?=default 34.if ${RUMP_NBCOMPAT} == "all" || ${RUMP_NBCOMPAT} == "default" 35RUMP_NBCOMPAT= 50 60 70 36.endif 37.if ${RUMP_NBCOMPAT} == "none" 38RUMP_NBCOMPAT= 39.endif 40RUMP_NBCOMPAT:= ${RUMP_NBCOMPAT:S/,/ /g} 41CPPFLAGS+= ${RUMP_NBCOMPAT:C/[1-9]0/-DCOMPAT_&/g} 42 43CPPFLAGS+= -nostdinc 44CFLAGS+= -ffreestanding -fno-strict-aliasing 45 46CWARNFLAGS+= -Wno-format-zero-length -Wno-pointer-sign 47 48CPPFLAGS+= -imacros ${RUMPTOP}/include/opt/opt_rumpkernel.h 49.ifdef BUILDRUMP_IMACROS 50CPPFLAGS+= -imacros ${BUILDRUMP_IMACROS} 51.endif 52 53CPPFLAGS+= -I${.CURDIR} -I. 54CPPFLAGS+= -I${RUMPTOP}/../../common/include 55CPPFLAGS+= -I${RUMPTOP}/include 56CPPFLAGS+= -I${RUMPTOP}/include/opt 57 58SHLIB_MAJOR?= 0 59SHLIB_MINOR?= 0 60 61.ifdef NEED_ISYSTEM 62CPPFLAGS+= -isystem ${RUMPTOP}/../arch 63CPPFLAGS+= -isystem ${RUMPTOP}/.. 64.else 65CPPFLAGS+= -I${RUMPTOP}/../arch 66CPPFLAGS+= -I${RUMPTOP}/.. 67.endif 68 69RUMP_LDSCRIPT?= GNU 70.if ${RUMP_LDSCRIPT} != "no" 71# my ld or yours? 72.if ${RUMP_LDSCRIPT} == "sun" 73LDFLAGS+= -Wl,-M ${RUMPTOP}/ldscript_sun.rump 74SRCS+= linksyms_sun.c 75.PATH: ${RUMPTOP} 76.elif ${RUMP_LDSCRIPT} == "GNU" 77LDFLAGS+= -Wl,-T,${RUMPTOP}/ldscript.rump 78.elif ${RUMP_LDSCRIPT} == "ctor" 79CPPFLAGS+= -DRUMP_USE_CTOR 80.else 81.error Unknown ldscript ${RUMP_LDSCRIPT} 82.endif 83.endif 84 85.if defined(RUMP_CURLWP) 86.if ${RUMP_CURLWP} == "hypercall" 87CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_HYPERCALL 88.elif ${RUMP_CURLWP} == "__thread" 89CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP___THREAD 90.elif ${RUMP_CURLWP} == "register" 91CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_REGISTER 92.else 93.error Unsupported curlwp scheme: ${RUMP_CURLWP} 94.endif 95.endif 96 97RUMP_DIAGNOSTIC?=yes 98.if ${RUMP_DIAGNOSTIC} == "yes" 99CPPFLAGS+= -DDIAGNOSTIC 100.endif 101 102.ifdef RUMP_DEBUG 103CPPFLAGS+= -DDEBUG 104.endif 105 106.ifdef RUMP_LOCKDEBUG 107CPPFLAGS+= -DLOCKDEBUG 108.endif 109 110RUMP_KTRACE?=yes 111.if ${RUMP_KTRACE} == "yes" 112CPPFLAGS+= -DKTRACE 113.endif 114 115# kernel libs should not get linked against libc 116# XXX: actually, we would like to enable this but cannot, since it 117# also leaves out libgcc, it causes problems on some platforms. 118# revisit some day. 119#LDFLAGS+= -nodefaultlibs 120 121# make sure __NetBSD__ gets defined (for builds on non-NetBSD) 122# also, give those builds a way to undef the local compiler's macros 123CPPFLAGS+= ${RUMPKERN_UNDEF} 124 125RUMPKERNEL= This is NetBSD and I am the rump. Good evening. 126 127# workaround: evbppc is not a well-defined arch 128.if (${MACHINE} == "evbppc") 129CPPFLAGS+= -DPPC_OEA 130.endif 131 132# If any of these files change, we need a full rebuild 133DPSRCS+= ${RUMPTOP}/Makefile.rump 134 135# 136# Support for component-specific hypercalls 137# 138 139# no easy way to get WARNS out of bsd.sys.mk 140RUMPCOMP_USER_WARNFLAGS= -Wall -Wextra -Wno-unused-parameter 141RUMPCOMP_USER_WARNFLAGS+= -Wstrict-prototypes -Wmissing-prototypes 142 143.ifdef RUMPCOMP_USER_SRCS && !defined(RUMPKERN_ONLY) 144.if empty(DESTDIR) 145DESTDIR=/ 146.endif 147BUILDRUMP_CPPFLAGS ?= -isysroot ${DESTDIR} 148RUMPCOMP_USER_WERROR = ${${_NOWERROR} == "no" :?-Werror:} 149.for rcusrc in ${RUMPCOMP_USER_SRCS:R} 150${rcusrc}.d: ${rcusrc}.c 151 ${_MKTARGET_CREATE} 152 ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} ${BUILDRUMP_CPPFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${.ALLSRC:O:u:M*${rcusrc}.c} 153 154${rcusrc}.o: ${rcusrc}.c 155 ${_MKTARGET_COMPILE} 156 ${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} 157 158${rcusrc}.pico: ${rcusrc}.c 159 ${_MKTARGET_COMPILE} 160 ${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} 161 162${rcusrc}.po: ${rcusrc}.c 163 ${_MKTARGET_COMPILE} 164 ${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} 165 166RUMPOBJ_NORENAME+=${rcusrc}.o ${rcusrc}.pico ${rcusrc}.po 167SRCS+=${rcusrc}.c 168.endfor 169.endif 170 171# 172# Rename library symbols before use. If a symbol does not already belong 173# to a rump namespace ("rump" or "RUMP"), prefix it with "rumpns". This 174# avoids accidentally linking any kernel symbol against host platform 175# libraries. The only non-renamed symbols are linkset delimiters and 176# the GOT, which are more a property of the compiler than the kernel. 177# 178# Some toolchains generate unresolved symbols which are supposed to be 179# satisfied by the toolchain itself when the program is linked. 180# Unfortunately, we do not know which of the symbols are generated by 181# the toolchain. Worse, they vary from platform to platform and 182# toolchain to toolchain. The good news, however, is that this will 183# be detected by a compile-time failure, so we can fairly easily manage 184# a quirktable here. 185# 186# We also allow calling ourselves externally with e.g.: 187# make -f /sys/rump/Makefile.rump RUMP_SYMREN=ffs.kobj 188# 189.if ${MACHINE_CPU} == "mips" 190_SYMQUIRK='|_gp_disp' 191.elif ${MACHINE_CPU} == "hppa" 192_SYMQUIRK='|\$$\$$' 193.elif ${MACHINE_ARCH} == "powerpc64" 194_SYMQUIRK="|PF_funcs" 195.endif 196 197# 198# Prefix quirks. At least one toolchain generates global 199# symbols with prefixes which really need to remain as prefixes 200# (i.e. the '.' on the front of some ppc64 globals). The 201# way to know if you have the problem is if you get later 202# complaints about symbols like 'rumpns_XrumpBLAH' or 'XrumpBLAH'; 203# the 'X' part was added by the toolchain and will need to 204# be mentioned here. 205# 206.if ${MACHINE_ARCH} == "powerpc64" 207_PQ="\.?" 208.else 209_PQ= 210.endif 211 212rump_symren: __archivebuild 213.if !defined(RUMP_SYMREN) 214 @echo "Must supply RUMP_SYMREN for target rump_symren" 215 @false 216.endif 217 218# if we are called from lib build (RUMP_SYMREN is not specified), 219# build the arrrrchive. otherwise just rename symbols. 220__archivebuild: .USE 221.if defined(RUMP_SYMREN) && defined(RUMPTOP) 222 @echo "ERROR: RUMP_SYMREN can only be used standalone" 223 @false 224.endif 225.if defined(RUMP_SYMREN) 226 ${_MKMSG} " symbol rename " ${RUMP_SYMREN} 227.else 228 ${_MKTARGET_BUILD} 229 rm -f ${.TARGET} 230.endif 231 for renameobj in ${RUMP_SYMREN:U${.ALLSRC:C/(${RUMPOBJ_NORENAME:ts|})//g}}; do \ 232 ${NM} -go $${renameobj} | ${TOOL_AWK} ' \ 233 $$NF!~/^'${_PQ}'(rump|RUMP|__|_GLOBAL_OFFSET_TABLE'${_SYMQUIRK}'${RUMP_SYM_NORENAME:D|${RUMP_SYM_NORENAME}})/ \ 234 {s=$$NF;sub(/^'${_PQ}'/, "&rumpns_", s); print $$NF, s}'\ 235 | sort | uniq > renametab.$${renameobj}; \ 236 ${OBJCOPY} --preserve-dates --redefine-syms \ 237 renametab.$${renameobj} $${renameobj}; \ 238 rm -f renametab.$${renameobj}; \ 239 done 240.if !defined(RUMP_SYMREN) 241 ${AR} ${_ARFL} ${.TARGET} \ 242 `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}` 243.endif 244 245COMMENT?= (no description) 246describe: .PHONY 247 @printf '%-24s %s\n' '${LIB}' '${COMMENT}' 248 249_BSD_IOCONF_MK_USER_=1 250.include <bsd.ioconf.mk> 251 252.-include "${NETBSDSRCDIR}/sys/arch/${MACHINE_CPU}/include/Makefile.inc" 253.-include "${NETBSDSRCDIR}/sys/arch/${MACHINE}/include/Makefile.inc" 254 255.endif # _RUMP_MK 256