Annotation of src/sys/rump/Makefile.rump, Revision 1.119
1.119 ! pooka 1: # $NetBSD: Makefile.rump,v 1.118 2015/08/24 22:52:15 pooka Exp $
1.1 pooka 2: #
3:
1.95 pooka 4: .if !defined(_RUMP_MK)
5: _RUMP_MK= #defined
6:
1.33 lukem 7: WARNS?= 3 # XXX: src/sys won't compile with -Wsign-compare yet
1.10 pooka 8: NOLINT= # kernel code
1.1 pooka 9:
1.20 pooka 10: .include <bsd.own.mk>
11:
1.90 pooka 12: # Use NetBSD kernel ABI by default on x86 archs. Performance-related
13: # compile-time options may override this at a later date.
1.92 pooka 14: .if (${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64")
1.90 pooka 15: _RUMP_NATIVEABI= yes
16: .else
17: _RUMP_NATIVEABI= no
1.18 pooka 18: CPPFLAGS:= -I${RUMPTOP}/include ${CPPFLAGS}
1.92 pooka 19: CPPFLAGS+= -D_RUMPKERNEL -I${RUMPTOP}/librump/rumpkern
1.18 pooka 20: .endif
21:
1.99 alnsn 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*)
26: CPPFLAGS+= -DMIPS64=1
27: .else
28: CPPFLAGS+= -DMIPS1=1
29: .endif
30: .endif
31:
1.112 pooka 32: # which NetBSD compat to build
1.113 pooka 33: RUMP_NBCOMPAT?=default
34: .if ${RUMP_NBCOMPAT} == "all" || ${RUMP_NBCOMPAT} == "default"
1.112 pooka 35: RUMP_NBCOMPAT= 50 60 70
36: .endif
37: .if ${RUMP_NBCOMPAT} == "none"
38: RUMP_NBCOMPAT=
39: .endif
1.110 pooka 40: RUMP_NBCOMPAT:= ${RUMP_NBCOMPAT:S/,/ /g}
41: CPPFLAGS+= ${RUMP_NBCOMPAT:C/[1-9]0/-DCOMPAT_&/g}
1.104 pooka 42:
1.66 pooka 43: CPPFLAGS+= -nostdinc
1.22 pooka 44: CFLAGS+= -ffreestanding -fno-strict-aliasing
1.66 pooka 45:
1.50 pooka 46: CWARNFLAGS+= -Wno-format-zero-length -Wno-pointer-sign
1.114 pooka 47:
48: CPPFLAGS+= -imacros ${RUMPTOP}/include/opt/opt_rumpkernel.h
1.115 pooka 49: .ifdef BUILDRUMP_IMACROS
50: CPPFLAGS+= -imacros ${BUILDRUMP_IMACROS}
51: .endif
1.114 pooka 52:
1.15 pooka 53: CPPFLAGS+= -I${.CURDIR} -I.
1.65 pooka 54: CPPFLAGS+= -I${RUMPTOP}/../../common/include
1.18 pooka 55: CPPFLAGS+= -I${RUMPTOP}/include
1.117 pooka 56: CPPFLAGS+= -I${RUMPTOP}/include/opt
1.65 pooka 57:
1.103 pooka 58: SHLIB_MAJOR?= 0
59: SHLIB_MINOR?= 0
60:
1.65 pooka 61: .ifdef NEED_ISYSTEM
62: CPPFLAGS+= -isystem ${RUMPTOP}/../arch
63: CPPFLAGS+= -isystem ${RUMPTOP}/..
64: .else
65: CPPFLAGS+= -I${RUMPTOP}/../arch
66: CPPFLAGS+= -I${RUMPTOP}/..
67: .endif
68:
1.93 pooka 69: RUMP_LDSCRIPT?= GNU
1.79 pooka 70: .if ${RUMP_LDSCRIPT} != "no"
1.72 pooka 71: # my ld or yours?
1.97 pooka 72: .if ${RUMP_LDSCRIPT} == "sun"
1.72 pooka 73: LDFLAGS+= -Wl,-M ${RUMPTOP}/ldscript_sun.rump
74: SRCS+= linksyms_sun.c
1.74 pooka 75: .PATH: ${RUMPTOP}
1.93 pooka 76: .elif ${RUMP_LDSCRIPT} == "GNU"
77: LDFLAGS+= -Wl,-T,${RUMPTOP}/ldscript.rump
1.96 pooka 78: .elif ${RUMP_LDSCRIPT} == "ctor"
79: CPPFLAGS+= -DRUMP_USE_CTOR
1.72 pooka 80: .else
1.93 pooka 81: .error Unknown ldscript ${RUMP_LDSCRIPT}
1.73 pooka 82: .endif
1.79 pooka 83: .endif
1.62 pooka 84:
1.94 pooka 85: .if defined(RUMP_CURLWP)
86: .if ${RUMP_CURLWP} == "hypercall"
87: CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_HYPERCALL
88: .elif ${RUMP_CURLWP} == "__thread"
89: CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP___THREAD
90: .elif ${RUMP_CURLWP} == "register"
91: CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_REGISTER
92: .else
93: .error Unsupported curlwp scheme: ${RUMP_CURLWP}
94: .endif
95: .endif
96:
1.62 pooka 97: RUMP_DIAGNOSTIC?=yes
98: .if ${RUMP_DIAGNOSTIC} == "yes"
99: CPPFLAGS+= -DDIAGNOSTIC
100: .endif
101:
102: .ifdef RUMP_DEBUG
103: CPPFLAGS+= -DDEBUG
104: .endif
1.1 pooka 105:
1.59 pooka 106: .ifdef RUMP_LOCKDEBUG
107: CPPFLAGS+= -DLOCKDEBUG
108: .endif
109:
1.89 pooka 110: RUMP_KTRACE?=yes
111: .if ${RUMP_KTRACE} == "yes"
112: CPPFLAGS+= -DKTRACE
113: .endif
114:
1.42 pooka 115: # kernel libs should not get linked against libc
1.43 pooka 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
1.42 pooka 120:
1.39 pooka 121: # make sure __NetBSD__ gets defined (for builds on non-NetBSD)
1.67 pooka 122: # also, give those builds a way to undef the local compiler's macros
1.114 pooka 123: CPPFLAGS+= ${RUMPKERN_UNDEF}
1.39 pooka 124:
1.11 pooka 125: RUMPKERNEL= This is NetBSD and I am the rump. Good evening.
126:
1.13 pooka 127: # workaround: evbppc is not a well-defined arch
128: .if (${MACHINE} == "evbppc")
1.16 pooka 129: CPPFLAGS+= -DPPC_OEA
1.13 pooka 130: .endif
131:
1.114 pooka 132: # If any of these files change, we need a full rebuild
1.25 pooka 133: DPSRCS+= ${RUMPTOP}/Makefile.rump
1.24 pooka 134:
135: #
1.69 pooka 136: # Support for component-specific hypercalls
137: #
138:
1.101 pooka 139: # no easy way to get WARNS out of bsd.sys.mk
1.102 pooka 140: RUMPCOMP_USER_WARNFLAGS= -Wall -Wextra -Wno-unused-parameter
141: RUMPCOMP_USER_WARNFLAGS+= -Wstrict-prototypes -Wmissing-prototypes
1.75 christos 142:
1.91 pooka 143: .ifdef RUMPCOMP_USER_SRCS && !defined(RUMPKERN_ONLY)
1.75 christos 144: .if empty(DESTDIR)
145: DESTDIR=/
146: .endif
147: BUILDRUMP_CPPFLAGS ?= -isysroot ${DESTDIR}
1.82 pooka 148: RUMPCOMP_USER_WERROR = ${${_NOWERROR} == "no" :?-Werror:}
1.91 pooka 149: .for rcusrc in ${RUMPCOMP_USER_SRCS:R}
150: ${rcusrc}.d: ${rcusrc}.c
1.69 pooka 151: ${_MKTARGET_CREATE}
1.91 pooka 152: ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} ${BUILDRUMP_CPPFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${.ALLSRC:O:u:M*${rcusrc}.c}
1.69 pooka 153:
1.91 pooka 154: ${rcusrc}.o: ${rcusrc}.c
1.69 pooka 155: ${_MKTARGET_COMPILE}
1.101 pooka 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}
1.69 pooka 157:
1.91 pooka 158: ${rcusrc}.pico: ${rcusrc}.c
1.69 pooka 159: ${_MKTARGET_COMPILE}
1.101 pooka 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}
1.69 pooka 161:
1.91 pooka 162: ${rcusrc}.po: ${rcusrc}.c
1.69 pooka 163: ${_MKTARGET_COMPILE}
1.101 pooka 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}
1.69 pooka 165:
1.91 pooka 166: RUMPOBJ_NORENAME+=${rcusrc}.o ${rcusrc}.pico ${rcusrc}.po
167: SRCS+=${rcusrc}.c
168: .endfor
1.69 pooka 169: .endif
170:
171: #
1.24 pooka 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: #
1.29 pooka 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.
1.46 pooka 185: #
186: # We also allow calling ourselves externally with e.g.:
187: # make -f /sys/rump/Makefile.rump RUMP_SYMREN=ffs.kobj
188: #
1.29 pooka 189: .if ${MACHINE_CPU} == "mips"
190: _SYMQUIRK='|_gp_disp'
191: .elif ${MACHINE_CPU} == "hppa"
192: _SYMQUIRK='|\$$\$$'
1.54 mrg 193: .elif ${MACHINE_ARCH} == "powerpc64"
1.55 mrg 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=
1.29 pooka 210: .endif
1.46 pooka 211:
212: rump_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.
1.24 pooka 220: __archivebuild: .USE
1.46 pooka 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
1.24 pooka 228: ${_MKTARGET_BUILD}
229: rm -f ${.TARGET}
1.46 pooka 230: .endif
1.91 pooka 231: for renameobj in ${RUMP_SYMREN:U${.ALLSRC:C/(${RUMPOBJ_NORENAME:ts|})//g}}; do \
232: ${NM} -go $${renameobj} | ${TOOL_AWK} ' \
1.98 pooka 233: $$NF!~/^'${_PQ}'(rump|RUMP|__|_GLOBAL_OFFSET_TABLE'${_SYMQUIRK}'${RUMP_SYM_NORENAME:D|${RUMP_SYM_NORENAME}})/ \
1.69 pooka 234: {s=$$NF;sub(/^'${_PQ}'/, "&rumpns_", s); print $$NF, s}'\
1.91 pooka 235: | sort | uniq > renametab.$${renameobj}; \
1.69 pooka 236: ${OBJCOPY} --preserve-dates --redefine-syms \
1.91 pooka 237: renametab.$${renameobj} $${renameobj}; \
238: rm -f renametab.$${renameobj}; \
1.69 pooka 239: done
1.46 pooka 240: .if !defined(RUMP_SYMREN)
1.69 pooka 241: ${AR} ${_ARFL} ${.TARGET} \
242: `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}`
1.46 pooka 243: .endif
1.47 pooka 244:
1.119 ! pooka 245: COMMENT?= (no description)
! 246: describe: .PHONY
! 247: @printf '%-24s %s\n' '${LIB}' '${COMMENT}'
! 248:
1.53 pooka 249: _BSD_IOCONF_MK_USER_=1
250: .include <bsd.ioconf.mk>
1.47 pooka 251:
1.44 pooka 252: .-include "${NETBSDSRCDIR}/sys/arch/${MACHINE_CPU}/include/Makefile.inc"
253: .-include "${NETBSDSRCDIR}/sys/arch/${MACHINE}/include/Makefile.inc"
1.95 pooka 254:
255: .endif # _RUMP_MK
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