Annotation of src/sys/rump/Makefile.rump, Revision 1.128
1.128 ! kamil 1: # $NetBSD: Makefile.rump,v 1.127 2020/03/09 14:45:41 kamil 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:
1.124 christos 22: # We are compiling the kernel code with no-delete-null-pointer-checks,
23: # and compiling without it, causes issues at least on sh3 by adding
24: # aborts after kern_assert on NULL pointer checks.
1.127 kamil 25: CFLAGS+= ${${ACTIVE_CC} == "gcc":? -fno-delete-null-pointer-checks :}
1.124 christos 26:
1.128 ! kamil 27: # NULL + 0 arithmetic raises LLVM UBSan warnings, specially in sys/pslist.h
! 28: # in the type-safe macros _PSLIST_VALIDATE_PTRS and _PSLIST_VALIDATE_CONTAINER.
! 29: .if ${MKSANITIZER:Uno} == "yes" || ${MKLIBCSANITIZER:Uno} == "yes"
! 30: CFLAGS+= ${${ACTIVE_CC} == "clang":? -fno-delete-null-pointer-checks :}
! 31: .endif
! 32:
1.99 alnsn 33: # Define baseline cpu for mips ports, required for
34: # rumpcomp_sync_icache() hypercall.
35: .if !empty(MACHINE_ARCH:Mmips*)
36: .if !empty(MACHINE_ARCH:Mmips64*)
37: CPPFLAGS+= -DMIPS64=1
38: .else
39: CPPFLAGS+= -DMIPS1=1
40: .endif
41: .endif
42:
1.112 pooka 43: # which NetBSD compat to build
1.113 pooka 44: RUMP_NBCOMPAT?=default
45: .if ${RUMP_NBCOMPAT} == "all" || ${RUMP_NBCOMPAT} == "default"
1.123 mrg 46: RUMP_NBCOMPAT= 50 60 70 80
1.112 pooka 47: .endif
48: .if ${RUMP_NBCOMPAT} == "none"
49: RUMP_NBCOMPAT=
50: .endif
1.110 pooka 51: RUMP_NBCOMPAT:= ${RUMP_NBCOMPAT:S/,/ /g}
52: CPPFLAGS+= ${RUMP_NBCOMPAT:C/[1-9]0/-DCOMPAT_&/g}
1.104 pooka 53:
1.66 pooka 54: CPPFLAGS+= -nostdinc
1.22 pooka 55: CFLAGS+= -ffreestanding -fno-strict-aliasing
1.66 pooka 56:
1.50 pooka 57: CWARNFLAGS+= -Wno-format-zero-length -Wno-pointer-sign
1.114 pooka 58:
59: CPPFLAGS+= -imacros ${RUMPTOP}/include/opt/opt_rumpkernel.h
1.115 pooka 60: .ifdef BUILDRUMP_IMACROS
61: CPPFLAGS+= -imacros ${BUILDRUMP_IMACROS}
62: .endif
1.114 pooka 63:
1.15 pooka 64: CPPFLAGS+= -I${.CURDIR} -I.
1.65 pooka 65: CPPFLAGS+= -I${RUMPTOP}/../../common/include
1.18 pooka 66: CPPFLAGS+= -I${RUMPTOP}/include
1.117 pooka 67: CPPFLAGS+= -I${RUMPTOP}/include/opt
1.65 pooka 68:
1.103 pooka 69: SHLIB_MAJOR?= 0
70: SHLIB_MINOR?= 0
71:
1.65 pooka 72: .ifdef NEED_ISYSTEM
73: CPPFLAGS+= -isystem ${RUMPTOP}/../arch
74: CPPFLAGS+= -isystem ${RUMPTOP}/..
75: .else
76: CPPFLAGS+= -I${RUMPTOP}/../arch
77: CPPFLAGS+= -I${RUMPTOP}/..
78: .endif
79:
1.93 pooka 80: RUMP_LDSCRIPT?= GNU
1.79 pooka 81: .if ${RUMP_LDSCRIPT} != "no"
1.72 pooka 82: # my ld or yours?
1.97 pooka 83: .if ${RUMP_LDSCRIPT} == "sun"
1.72 pooka 84: LDFLAGS+= -Wl,-M ${RUMPTOP}/ldscript_sun.rump
85: SRCS+= linksyms_sun.c
1.74 pooka 86: .PATH: ${RUMPTOP}
1.93 pooka 87: .elif ${RUMP_LDSCRIPT} == "GNU"
88: LDFLAGS+= -Wl,-T,${RUMPTOP}/ldscript.rump
1.96 pooka 89: .elif ${RUMP_LDSCRIPT} == "ctor"
90: CPPFLAGS+= -DRUMP_USE_CTOR
1.72 pooka 91: .else
1.93 pooka 92: .error Unknown ldscript ${RUMP_LDSCRIPT}
1.73 pooka 93: .endif
1.79 pooka 94: .endif
1.62 pooka 95:
1.94 pooka 96: .if defined(RUMP_CURLWP)
97: .if ${RUMP_CURLWP} == "hypercall"
98: CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_HYPERCALL
99: .elif ${RUMP_CURLWP} == "__thread"
100: CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP___THREAD
101: .elif ${RUMP_CURLWP} == "register"
102: CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_REGISTER
103: .else
104: .error Unsupported curlwp scheme: ${RUMP_CURLWP}
105: .endif
106: .endif
107:
1.62 pooka 108: RUMP_DIAGNOSTIC?=yes
109: .if ${RUMP_DIAGNOSTIC} == "yes"
110: CPPFLAGS+= -DDIAGNOSTIC
111: .endif
112:
113: .ifdef RUMP_DEBUG
114: CPPFLAGS+= -DDEBUG
115: .endif
1.1 pooka 116:
1.59 pooka 117: .ifdef RUMP_LOCKDEBUG
118: CPPFLAGS+= -DLOCKDEBUG
119: .endif
120:
1.89 pooka 121: RUMP_KTRACE?=yes
122: .if ${RUMP_KTRACE} == "yes"
123: CPPFLAGS+= -DKTRACE
124: .endif
125:
1.42 pooka 126: # kernel libs should not get linked against libc
1.43 pooka 127: # XXX: actually, we would like to enable this but cannot, since it
128: # also leaves out libgcc, it causes problems on some platforms.
129: # revisit some day.
130: #LDFLAGS+= -nodefaultlibs
1.42 pooka 131:
1.39 pooka 132: # make sure __NetBSD__ gets defined (for builds on non-NetBSD)
1.67 pooka 133: # also, give those builds a way to undef the local compiler's macros
1.114 pooka 134: CPPFLAGS+= ${RUMPKERN_UNDEF}
1.39 pooka 135:
1.11 pooka 136: RUMPKERNEL= This is NetBSD and I am the rump. Good evening.
137:
1.13 pooka 138: # workaround: evbppc is not a well-defined arch
139: .if (${MACHINE} == "evbppc")
1.16 pooka 140: CPPFLAGS+= -DPPC_OEA
1.13 pooka 141: .endif
142:
1.114 pooka 143: # If any of these files change, we need a full rebuild
1.25 pooka 144: DPSRCS+= ${RUMPTOP}/Makefile.rump
1.24 pooka 145:
146: #
1.69 pooka 147: # Support for component-specific hypercalls
148: #
149:
1.101 pooka 150: # no easy way to get WARNS out of bsd.sys.mk
1.102 pooka 151: RUMPCOMP_USER_WARNFLAGS= -Wall -Wextra -Wno-unused-parameter
152: RUMPCOMP_USER_WARNFLAGS+= -Wstrict-prototypes -Wmissing-prototypes
1.75 christos 153:
1.91 pooka 154: .ifdef RUMPCOMP_USER_SRCS && !defined(RUMPKERN_ONLY)
1.75 christos 155: .if empty(DESTDIR)
156: DESTDIR=/
157: .endif
158: BUILDRUMP_CPPFLAGS ?= -isysroot ${DESTDIR}
1.82 pooka 159: RUMPCOMP_USER_WERROR = ${${_NOWERROR} == "no" :?-Werror:}
1.91 pooka 160: .for rcusrc in ${RUMPCOMP_USER_SRCS:R}
161: ${rcusrc}.d: ${rcusrc}.c
1.69 pooka 162: ${_MKTARGET_CREATE}
1.122 joerg 163: ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} ${CPUFLAGS} ${REPROFLAGS} ${BUILDRUMP_CPPFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${.ALLSRC:O:u:M*${rcusrc}.c}
1.69 pooka 164:
1.91 pooka 165: ${rcusrc}.o: ${rcusrc}.c
1.69 pooka 166: ${_MKTARGET_COMPILE}
1.122 joerg 167: ${CC} -o ${.TARGET} ${DBG} ${CWARNFLAGS} ${CPUFLAGS} ${REPROFLAGS} ${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 168:
1.91 pooka 169: ${rcusrc}.pico: ${rcusrc}.c
1.69 pooka 170: ${_MKTARGET_COMPILE}
1.122 joerg 171: ${CC} -o ${.TARGET} -fPIC -DPIC ${DBG} ${CWARNFLAGS} ${CPUFLAGS} ${REPROFLAGS} ${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 172:
1.91 pooka 173: ${rcusrc}.po: ${rcusrc}.c
1.69 pooka 174: ${_MKTARGET_COMPILE}
1.122 joerg 175: ${CC} -o ${.TARGET} ${PROFFLAGS} -pg ${DBG} ${CWARNFLAGS} ${CPUFLAGS} ${REPROFLAGS} ${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 176:
1.91 pooka 177: RUMPOBJ_NORENAME+=${rcusrc}.o ${rcusrc}.pico ${rcusrc}.po
178: SRCS+=${rcusrc}.c
179: .endfor
1.69 pooka 180: .endif
181:
182: #
1.24 pooka 183: # Rename library symbols before use. If a symbol does not already belong
184: # to a rump namespace ("rump" or "RUMP"), prefix it with "rumpns". This
185: # avoids accidentally linking any kernel symbol against host platform
186: # libraries. The only non-renamed symbols are linkset delimiters and
187: # the GOT, which are more a property of the compiler than the kernel.
188: #
1.29 pooka 189: # Some toolchains generate unresolved symbols which are supposed to be
190: # satisfied by the toolchain itself when the program is linked.
191: # Unfortunately, we do not know which of the symbols are generated by
192: # the toolchain. Worse, they vary from platform to platform and
193: # toolchain to toolchain. The good news, however, is that this will
194: # be detected by a compile-time failure, so we can fairly easily manage
195: # a quirktable here.
1.46 pooka 196: #
197: # We also allow calling ourselves externally with e.g.:
198: # make -f /sys/rump/Makefile.rump RUMP_SYMREN=ffs.kobj
199: #
1.29 pooka 200: .if ${MACHINE_CPU} == "mips"
201: _SYMQUIRK='|_gp_disp'
202: .elif ${MACHINE_CPU} == "hppa"
203: _SYMQUIRK='|\$$\$$'
1.54 mrg 204: .elif ${MACHINE_ARCH} == "powerpc64"
1.55 mrg 205: _SYMQUIRK="|PF_funcs"
206: .endif
207:
208: #
209: # Prefix quirks. At least one toolchain generates global
210: # symbols with prefixes which really need to remain as prefixes
211: # (i.e. the '.' on the front of some ppc64 globals). The
212: # way to know if you have the problem is if you get later
213: # complaints about symbols like 'rumpns_XrumpBLAH' or 'XrumpBLAH';
214: # the 'X' part was added by the toolchain and will need to
215: # be mentioned here.
216: #
217: .if ${MACHINE_ARCH} == "powerpc64"
218: _PQ="\.?"
219: .else
220: _PQ=
1.29 pooka 221: .endif
1.46 pooka 222:
223: rump_symren: __archivebuild
224: .if !defined(RUMP_SYMREN)
225: @echo "Must supply RUMP_SYMREN for target rump_symren"
226: @false
227: .endif
228:
229: # if we are called from lib build (RUMP_SYMREN is not specified),
230: # build the arrrrchive. otherwise just rename symbols.
1.24 pooka 231: __archivebuild: .USE
1.46 pooka 232: .if defined(RUMP_SYMREN) && defined(RUMPTOP)
233: @echo "ERROR: RUMP_SYMREN can only be used standalone"
234: @false
235: .endif
236: .if defined(RUMP_SYMREN)
237: ${_MKMSG} " symbol rename " ${RUMP_SYMREN}
238: .else
1.24 pooka 239: ${_MKTARGET_BUILD}
240: rm -f ${.TARGET}
1.46 pooka 241: .endif
1.91 pooka 242: for renameobj in ${RUMP_SYMREN:U${.ALLSRC:C/(${RUMPOBJ_NORENAME:ts|})//g}}; do \
243: ${NM} -go $${renameobj} | ${TOOL_AWK} ' \
1.125 joerg 244: $$NF!~/^'${_PQ}'(rump|RUMP|__|_GLOBAL_OFFSET_TABLE|\.TOC\.'${_SYMQUIRK}'${RUMP_SYM_NORENAME:D|${RUMP_SYM_NORENAME}})/ \
1.69 pooka 245: {s=$$NF;sub(/^'${_PQ}'/, "&rumpns_", s); print $$NF, s}'\
1.91 pooka 246: | sort | uniq > renametab.$${renameobj}; \
1.69 pooka 247: ${OBJCOPY} --preserve-dates --redefine-syms \
1.91 pooka 248: renametab.$${renameobj} $${renameobj}; \
249: rm -f renametab.$${renameobj}; \
1.69 pooka 250: done
1.46 pooka 251: .if !defined(RUMP_SYMREN)
1.69 pooka 252: ${AR} ${_ARFL} ${.TARGET} \
253: `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}`
1.46 pooka 254: .endif
1.47 pooka 255:
1.119 pooka 256: COMMENT?= (no description)
1.120 pooka 257: rumpdescribe: .PHONY
1.119 pooka 258: @printf '%-24s %s\n' '${LIB}' '${COMMENT}'
259:
1.53 pooka 260: _BSD_IOCONF_MK_USER_=1
261: .include <bsd.ioconf.mk>
1.47 pooka 262:
1.44 pooka 263: .-include "${NETBSDSRCDIR}/sys/arch/${MACHINE_CPU}/include/Makefile.inc"
264: .-include "${NETBSDSRCDIR}/sys/arch/${MACHINE}/include/Makefile.inc"
1.95 pooka 265:
266: .endif # _RUMP_MK
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