Annotation of src/sys/rump/Makefile.rump, Revision 1.102
1.102 ! pooka 1: # $NetBSD: Makefile.rump,v 1.101 2014/12/01 22:58:41 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" || ${MACHINE_ARCH} == "x86_64")
1.90 pooka 15: _RUMP_NATIVEABI= yes
16: CPPFLAGS+= -D_RUMP_NATIVE_ABI
17: .else
18: _RUMP_NATIVEABI= no
1.18 pooka 19: CPPFLAGS:= -I${RUMPTOP}/include ${CPPFLAGS}
1.92 pooka 20: CPPFLAGS+= -D_RUMPKERNEL -I${RUMPTOP}/librump/rumpkern
1.18 pooka 21: .endif
22:
1.99 alnsn 23: # Define baseline cpu for mips ports, required for
24: # rumpcomp_sync_icache() hypercall.
25: .if !empty(MACHINE_ARCH:Mmips*)
26: .if !empty(MACHINE_ARCH:Mmips64*)
27: CPPFLAGS+= -DMIPS64=1
28: .else
29: CPPFLAGS+= -DMIPS1=1
30: .endif
31: .endif
32:
1.66 pooka 33: CPPFLAGS+= -DMAXUSERS=32
1.84 pooka 34: CPPFLAGS+= -DCOMPAT_50=1 -DCOMPAT_60=1
1.66 pooka 35:
36: CPPFLAGS+= -nostdinc
1.22 pooka 37: CFLAGS+= -ffreestanding -fno-strict-aliasing
1.66 pooka 38:
1.50 pooka 39: CWARNFLAGS+= -Wno-format-zero-length -Wno-pointer-sign
1.23 pooka 40: CPPFLAGS+= -D_KERNEL -DMULTIPROCESSOR -D_MODULE -DMODULAR
1.38 pooka 41: CPPFLAGS+= -DDEBUGPRINT
1.15 pooka 42: CPPFLAGS+= -I${.CURDIR} -I.
1.65 pooka 43: CPPFLAGS+= -I${RUMPTOP}/../../common/include
1.18 pooka 44: CPPFLAGS+= -I${RUMPTOP}/include
1.21 pooka 45: CPPFLAGS+= -I${RUMPTOP}/librump/rumpkern/opt
1.65 pooka 46:
47: .ifdef NEED_ISYSTEM
48: CPPFLAGS+= -isystem ${RUMPTOP}/../arch
49: CPPFLAGS+= -isystem ${RUMPTOP}/..
50: .else
51: CPPFLAGS+= -I${RUMPTOP}/../arch
52: CPPFLAGS+= -I${RUMPTOP}/..
53: .endif
54:
1.93 pooka 55: RUMP_LDSCRIPT?= GNU
1.79 pooka 56: .if ${RUMP_LDSCRIPT} != "no"
1.72 pooka 57: # my ld or yours?
1.97 pooka 58: .if ${RUMP_LDSCRIPT} == "sun"
1.72 pooka 59: LDFLAGS+= -Wl,-M ${RUMPTOP}/ldscript_sun.rump
60: SRCS+= linksyms_sun.c
1.74 pooka 61: .PATH: ${RUMPTOP}
1.93 pooka 62: .elif ${RUMP_LDSCRIPT} == "GNU"
63: LDFLAGS+= -Wl,-T,${RUMPTOP}/ldscript.rump
1.96 pooka 64: .elif ${RUMP_LDSCRIPT} == "ctor"
65: CPPFLAGS+= -DRUMP_USE_CTOR
1.72 pooka 66: .else
1.93 pooka 67: .error Unknown ldscript ${RUMP_LDSCRIPT}
1.73 pooka 68: .endif
1.79 pooka 69: .endif
1.62 pooka 70:
1.94 pooka 71: .if defined(RUMP_CURLWP)
72: .if ${RUMP_CURLWP} == "hypercall"
73: CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_HYPERCALL
74: .elif ${RUMP_CURLWP} == "__thread"
75: CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP___THREAD
76: .elif ${RUMP_CURLWP} == "register"
77: CPPFLAGS+= -DRUMP_CURLWP=RUMP_CURLWP_REGISTER
78: .else
79: .error Unsupported curlwp scheme: ${RUMP_CURLWP}
80: .endif
81: .endif
82:
1.62 pooka 83: RUMP_DIAGNOSTIC?=yes
84: .if ${RUMP_DIAGNOSTIC} == "yes"
85: CPPFLAGS+= -DDIAGNOSTIC
86: .endif
87:
88: .ifdef RUMP_DEBUG
89: CPPFLAGS+= -DDEBUG
90: .endif
1.1 pooka 91:
1.59 pooka 92: .ifdef RUMP_LOCKDEBUG
93: CPPFLAGS+= -DLOCKDEBUG
94: .endif
95:
1.89 pooka 96: RUMP_KTRACE?=yes
97: .if ${RUMP_KTRACE} == "yes"
98: CPPFLAGS+= -DKTRACE
99: .endif
100:
1.42 pooka 101: # kernel libs should not get linked against libc
1.43 pooka 102: # XXX: actually, we would like to enable this but cannot, since it
103: # also leaves out libgcc, it causes problems on some platforms.
104: # revisit some day.
105: #LDFLAGS+= -nodefaultlibs
1.42 pooka 106:
1.39 pooka 107: # make sure __NetBSD__ gets defined (for builds on non-NetBSD)
1.67 pooka 108: # also, give those builds a way to undef the local compiler's macros
109: CPPFLAGS+= -D__NetBSD__ ${RUMPKERN_UNDEF}
1.39 pooka 110:
1.11 pooka 111: RUMPKERNEL= This is NetBSD and I am the rump. Good evening.
112:
1.13 pooka 113: # workaround: evbppc is not a well-defined arch
114: .if (${MACHINE} == "evbppc")
1.16 pooka 115: CPPFLAGS+= -DPPC_OEA
1.13 pooka 116: .endif
117:
1.25 pooka 118: # If this file changes, we need a full rebuild
119: DPSRCS+= ${RUMPTOP}/Makefile.rump
1.24 pooka 120:
121: #
1.69 pooka 122: # Support for component-specific hypercalls
123: #
124:
1.101 pooka 125: # no easy way to get WARNS out of bsd.sys.mk
1.102 ! pooka 126: RUMPCOMP_USER_WARNFLAGS= -Wall -Wextra -Wno-unused-parameter
! 127: RUMPCOMP_USER_WARNFLAGS+= -Wstrict-prototypes -Wmissing-prototypes
1.75 christos 128:
1.91 pooka 129: .ifdef RUMPCOMP_USER_SRCS && !defined(RUMPKERN_ONLY)
1.75 christos 130: .if empty(DESTDIR)
131: DESTDIR=/
132: .endif
133: BUILDRUMP_CPPFLAGS ?= -isysroot ${DESTDIR}
1.82 pooka 134: RUMPCOMP_USER_WERROR = ${${_NOWERROR} == "no" :?-Werror:}
1.91 pooka 135: .for rcusrc in ${RUMPCOMP_USER_SRCS:R}
136: ${rcusrc}.d: ${rcusrc}.c
1.69 pooka 137: ${_MKTARGET_CREATE}
1.91 pooka 138: ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} ${BUILDRUMP_CPPFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${.ALLSRC:O:u:M*${rcusrc}.c}
1.69 pooka 139:
1.91 pooka 140: ${rcusrc}.o: ${rcusrc}.c
1.69 pooka 141: ${_MKTARGET_COMPILE}
1.101 pooka 142: ${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 143:
1.91 pooka 144: ${rcusrc}.pico: ${rcusrc}.c
1.69 pooka 145: ${_MKTARGET_COMPILE}
1.101 pooka 146: ${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 147:
1.91 pooka 148: ${rcusrc}.po: ${rcusrc}.c
1.69 pooka 149: ${_MKTARGET_COMPILE}
1.101 pooka 150: ${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 151:
1.91 pooka 152: RUMPOBJ_NORENAME+=${rcusrc}.o ${rcusrc}.pico ${rcusrc}.po
153: SRCS+=${rcusrc}.c
154: .endfor
1.69 pooka 155: .endif
156:
157: #
1.24 pooka 158: # Rename library symbols before use. If a symbol does not already belong
159: # to a rump namespace ("rump" or "RUMP"), prefix it with "rumpns". This
160: # avoids accidentally linking any kernel symbol against host platform
161: # libraries. The only non-renamed symbols are linkset delimiters and
162: # the GOT, which are more a property of the compiler than the kernel.
163: #
1.29 pooka 164: # Some toolchains generate unresolved symbols which are supposed to be
165: # satisfied by the toolchain itself when the program is linked.
166: # Unfortunately, we do not know which of the symbols are generated by
167: # the toolchain. Worse, they vary from platform to platform and
168: # toolchain to toolchain. The good news, however, is that this will
169: # be detected by a compile-time failure, so we can fairly easily manage
170: # a quirktable here.
1.46 pooka 171: #
172: # We also allow calling ourselves externally with e.g.:
173: # make -f /sys/rump/Makefile.rump RUMP_SYMREN=ffs.kobj
174: #
1.29 pooka 175: .if ${MACHINE_CPU} == "mips"
176: _SYMQUIRK='|_gp_disp'
177: .elif ${MACHINE_CPU} == "hppa"
178: _SYMQUIRK='|\$$\$$'
1.54 mrg 179: .elif ${MACHINE_ARCH} == "powerpc64"
1.55 mrg 180: _SYMQUIRK="|PF_funcs"
181: .endif
182:
183: #
184: # Prefix quirks. At least one toolchain generates global
185: # symbols with prefixes which really need to remain as prefixes
186: # (i.e. the '.' on the front of some ppc64 globals). The
187: # way to know if you have the problem is if you get later
188: # complaints about symbols like 'rumpns_XrumpBLAH' or 'XrumpBLAH';
189: # the 'X' part was added by the toolchain and will need to
190: # be mentioned here.
191: #
192: .if ${MACHINE_ARCH} == "powerpc64"
193: _PQ="\.?"
194: .else
195: _PQ=
1.29 pooka 196: .endif
1.46 pooka 197:
198: rump_symren: __archivebuild
199: .if !defined(RUMP_SYMREN)
200: @echo "Must supply RUMP_SYMREN for target rump_symren"
201: @false
202: .endif
203:
204: # if we are called from lib build (RUMP_SYMREN is not specified),
205: # build the arrrrchive. otherwise just rename symbols.
1.24 pooka 206: __archivebuild: .USE
1.46 pooka 207: .if defined(RUMP_SYMREN) && defined(RUMPTOP)
208: @echo "ERROR: RUMP_SYMREN can only be used standalone"
209: @false
210: .endif
211: .if defined(RUMP_SYMREN)
212: ${_MKMSG} " symbol rename " ${RUMP_SYMREN}
213: .else
1.24 pooka 214: ${_MKTARGET_BUILD}
215: rm -f ${.TARGET}
1.46 pooka 216: .endif
1.91 pooka 217: for renameobj in ${RUMP_SYMREN:U${.ALLSRC:C/(${RUMPOBJ_NORENAME:ts|})//g}}; do \
218: ${NM} -go $${renameobj} | ${TOOL_AWK} ' \
1.98 pooka 219: $$NF!~/^'${_PQ}'(rump|RUMP|__|_GLOBAL_OFFSET_TABLE'${_SYMQUIRK}'${RUMP_SYM_NORENAME:D|${RUMP_SYM_NORENAME}})/ \
1.69 pooka 220: {s=$$NF;sub(/^'${_PQ}'/, "&rumpns_", s); print $$NF, s}'\
1.91 pooka 221: | sort | uniq > renametab.$${renameobj}; \
1.69 pooka 222: ${OBJCOPY} --preserve-dates --redefine-syms \
1.91 pooka 223: renametab.$${renameobj} $${renameobj}; \
224: rm -f renametab.$${renameobj}; \
1.69 pooka 225: done
1.46 pooka 226: .if !defined(RUMP_SYMREN)
1.69 pooka 227: ${AR} ${_ARFL} ${.TARGET} \
228: `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}`
1.46 pooka 229: .endif
1.47 pooka 230:
1.53 pooka 231: _BSD_IOCONF_MK_USER_=1
232: .include <bsd.ioconf.mk>
1.47 pooka 233:
1.44 pooka 234: .-include "${NETBSDSRCDIR}/sys/arch/${MACHINE_CPU}/include/Makefile.inc"
235: .-include "${NETBSDSRCDIR}/sys/arch/${MACHINE}/include/Makefile.inc"
1.95 pooka 236:
237: .endif # _RUMP_MK
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