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Annotation of src/sys/rump/Makefile.rump, Revision 1.88

1.88    ! pooka       1: #      $NetBSD: Makefile.rump,v 1.87 2013/09/03 19:57:02 pooka Exp $
1.1       pooka       2: #
                      3:
1.33      lukem       4: WARNS?=                3       # XXX: src/sys won't compile with -Wsign-compare yet
1.10      pooka       5: NOLINT=                # kernel code
1.1       pooka       6:
1.20      pooka       7: .include <bsd.own.mk>
                      8:
1.51      pooka       9: # If RUMPKMOD is _not_ set (only on capable archs, from bsd.own.mk),
                     10: # use rump ABI instead of the NetBSD kernel ABI.
1.31      he         11: .ifndef RUMPKMOD
1.18      pooka      12: CPPFLAGS:=     -I${RUMPTOP}/include ${CPPFLAGS}
1.57      pooka      13: CPPFLAGS+=     -D_RUMPKERNEL
1.56      pooka      14: .else
                     15: CPPFLAGS+=     -D_RUMP_NATIVE_ABI
1.18      pooka      16: .endif
                     17:
1.66      pooka      18: CPPFLAGS+=     -DMAXUSERS=32
1.84      pooka      19: CPPFLAGS+=     -DCOMPAT_50=1 -DCOMPAT_60=1
1.66      pooka      20:
                     21: CPPFLAGS+=     -nostdinc
1.22      pooka      22: CFLAGS+=       -ffreestanding -fno-strict-aliasing
1.66      pooka      23:
1.50      pooka      24: CWARNFLAGS+=   -Wno-format-zero-length -Wno-pointer-sign
1.23      pooka      25: CPPFLAGS+=     -D_KERNEL -DMULTIPROCESSOR -D_MODULE -DMODULAR
1.38      pooka      26: CPPFLAGS+=     -DDEBUGPRINT
1.88    ! pooka      27: CPPFLAGS+=     -DKTRACE
1.15      pooka      28: CPPFLAGS+=     -I${.CURDIR} -I.
1.65      pooka      29: CPPFLAGS+=     -I${RUMPTOP}/../../common/include
1.18      pooka      30: CPPFLAGS+=     -I${RUMPTOP}/include
1.21      pooka      31: CPPFLAGS+=     -I${RUMPTOP}/librump/rumpkern/opt
1.65      pooka      32:
                     33: .ifdef NEED_ISYSTEM
                     34: CPPFLAGS+=     -isystem ${RUMPTOP}/../arch
                     35: CPPFLAGS+=     -isystem ${RUMPTOP}/..
                     36: .else
                     37: CPPFLAGS+=     -I${RUMPTOP}/../arch
                     38: CPPFLAGS+=     -I${RUMPTOP}/..
                     39: .endif
                     40:
1.79      pooka      41: RUMP_LDSCRIPT?=yes
                     42: .if ${RUMP_LDSCRIPT} != "no"
1.72      pooka      43: # my ld or yours?
                     44: .ifdef HAVE_SUN_LD
                     45: LDFLAGS+=      -Wl,-M ${RUMPTOP}/ldscript_sun.rump
                     46: SRCS+=         linksyms_sun.c
1.74      pooka      47: .PATH:         ${RUMPTOP}
1.72      pooka      48: .else
1.85      joerg      49: LDFLAGS+=      -Wl,-T,${RUMPTOP}/ldscript.rump
1.73      pooka      50: .endif
1.79      pooka      51: .endif
1.62      pooka      52:
                     53: RUMP_DIAGNOSTIC?=yes
                     54: .if ${RUMP_DIAGNOSTIC} == "yes"
                     55: CPPFLAGS+=     -DDIAGNOSTIC
                     56: .endif
                     57:
                     58: .ifdef RUMP_DEBUG
                     59: CPPFLAGS+=     -DDEBUG
                     60: .endif
1.1       pooka      61:
1.59      pooka      62: .ifdef RUMP_LOCKDEBUG
                     63: CPPFLAGS+=     -DLOCKDEBUG
                     64: .endif
                     65:
1.42      pooka      66: # kernel libs should not get linked against libc
1.43      pooka      67: # XXX: actually, we would like to enable this but cannot, since it
                     68: # also leaves out libgcc, it causes problems on some platforms.
                     69: # revisit some day.
                     70: #LDFLAGS+=     -nodefaultlibs
1.42      pooka      71:
1.39      pooka      72: # make sure __NetBSD__ gets defined (for builds on non-NetBSD)
1.67      pooka      73: # also, give those builds a way to undef the local compiler's macros
                     74: CPPFLAGS+=     -D__NetBSD__ ${RUMPKERN_UNDEF}
1.39      pooka      75:
1.11      pooka      76: RUMPKERNEL=    This is NetBSD and I am the rump.  Good evening.
                     77:
1.13      pooka      78: # workaround: evbppc is not a well-defined arch
                     79: .if (${MACHINE} == "evbppc")
1.16      pooka      80: CPPFLAGS+=     -DPPC_OEA
1.13      pooka      81: .endif
                     82:
1.25      pooka      83: # If this file changes, we need a full rebuild
                     84: DPSRCS+=       ${RUMPTOP}/Makefile.rump
1.24      pooka      85:
                     86: #
1.69      pooka      87: # Support for component-specific hypercalls
                     88: #
                     89:
1.82      pooka      90: # XXX: Warning flags are not in CWARNFLAGS.  Manually add a few important ones.
1.75      christos   91:
1.86      pooka      92: .ifdef RUMPCOMP_USER && !defined(RUMPKERN_ONLY)
1.75      christos   93: .if empty(DESTDIR)
                     94: DESTDIR=/
                     95: .endif
                     96: BUILDRUMP_CPPFLAGS ?= -isysroot ${DESTDIR}
1.82      pooka      97: RUMPCOMP_USER_WERROR = ${${_NOWERROR} == "no" :?-Werror:}
1.70      pooka      98: rumpcomp_user.d: rumpcomp_user.c
1.69      pooka      99:        ${_MKTARGET_CREATE}
1.80      pooka     100:        ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} ${BUILDRUMP_CPPFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${.ALLSRC:O:u:M*rumpcomp_user.c}
1.69      pooka     101:
1.70      pooka     102: rumpcomp_user.o: rumpcomp_user.c
1.69      pooka     103:        ${_MKTARGET_COMPILE}
1.82      pooka     104:        ${CC} -o ${.TARGET} ${DBG} ${CWARNFLAGS} ${RUMPCOMP_USER_WERROR} -Wall -Wmissing-prototypes ${BUILDRUMP_CPPFLAGS} ${BUILDRUMP_CFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${RUMPCOMP_USER_CFLAGS} -c ${.ALLSRC:O:u:M*rumpcomp_user.c}
1.69      pooka     105:
1.70      pooka     106: rumpcomp_user.pico: rumpcomp_user.c
1.69      pooka     107:        ${_MKTARGET_COMPILE}
1.82      pooka     108:        ${CC} -o ${.TARGET} -fPIC -DPIC ${DBG} ${CWARNFLAGS} ${RUMPCOMP_USER_WERROR} -Wall -Wmissing-prototypes ${BUILDRUMP_CPPFLAGS} ${BUILDRUMP_CFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${RUMPCOMP_USER_CFLAGS} -c ${.ALLSRC:O:u:M*rumpcomp_user.c}
1.69      pooka     109:
1.70      pooka     110: rumpcomp_user.po: rumpcomp_user.c
1.69      pooka     111:        ${_MKTARGET_COMPILE}
1.83      pooka     112:        ${CC} -o ${.TARGET} ${PROFFLAGS} -pg ${DBG} ${CWARNFLAGS} ${RUMPCOMP_USER_WERROR} -Wall -Wmissing-prototypes ${BUILDRUMP_CPPFLAGS} ${BUILDRUMP_CFLAGS} ${RUMPCOMP_USER_CPPFLAGS} ${RUMPCOMP_USER_CFLAGS} -c ${.ALLSRC:O:u:M*rumpcomp_user.c}
1.69      pooka     113:
1.87      pooka     114: RUMPOBJ_NORENAME+=rumpcomp_user.*o
1.70      pooka     115: SRCS+=rumpcomp_user.c
1.69      pooka     116: .endif
                    117:
                    118: #
1.24      pooka     119: # Rename library symbols before use.  If a symbol does not already belong
                    120: # to a rump namespace ("rump" or "RUMP"), prefix it with "rumpns".  This
                    121: # avoids accidentally linking any kernel symbol against host platform
                    122: # libraries.  The only non-renamed symbols are linkset delimiters and
                    123: # the GOT, which are more a property of the compiler than the kernel.
                    124: #
1.29      pooka     125: # Some toolchains generate unresolved symbols which are supposed to be
                    126: # satisfied by the toolchain itself when the program is linked.
                    127: # Unfortunately, we do not know which of the symbols are generated by
                    128: # the toolchain.  Worse, they vary from platform to platform and
                    129: # toolchain to toolchain.  The good news, however, is that this will
                    130: # be detected by a compile-time failure, so we can fairly easily manage
                    131: # a quirktable here.
1.46      pooka     132: #
                    133: # We also allow calling ourselves externally with e.g.:
                    134: # make -f /sys/rump/Makefile.rump RUMP_SYMREN=ffs.kobj
                    135: #
1.29      pooka     136: .if ${MACHINE_CPU} == "mips"
                    137: _SYMQUIRK='|_gp_disp'
                    138: .elif ${MACHINE_CPU} == "hppa"
                    139: _SYMQUIRK='|\$$\$$'
1.54      mrg       140: .elif ${MACHINE_ARCH} == "powerpc64"
1.55      mrg       141: _SYMQUIRK="|PF_funcs"
                    142: .endif
                    143:
                    144: #
                    145: # Prefix quirks.  At least one toolchain generates global
                    146: # symbols with prefixes which really need to remain as prefixes
                    147: # (i.e. the '.' on the front of some ppc64 globals).  The
                    148: # way to know if you have the problem is if you get later
                    149: # complaints about symbols like 'rumpns_XrumpBLAH' or 'XrumpBLAH';
                    150: # the 'X' part was added by the toolchain and will need to
                    151: # be mentioned here.
                    152: #
                    153: .if ${MACHINE_ARCH} == "powerpc64"
                    154: _PQ="\.?"
                    155: .else
                    156: _PQ=
1.29      pooka     157: .endif
1.46      pooka     158:
                    159: rump_symren: __archivebuild
                    160: .if !defined(RUMP_SYMREN)
                    161:        @echo "Must supply RUMP_SYMREN for target rump_symren"
                    162:        @false
                    163: .endif
                    164:
                    165: # if we are called from lib build (RUMP_SYMREN is not specified),
                    166: # build the arrrrchive.  otherwise just rename symbols.
1.24      pooka     167: __archivebuild: .USE
1.46      pooka     168: .if defined(RUMP_SYMREN) && defined(RUMPTOP)
                    169:        @echo "ERROR: RUMP_SYMREN can only be used standalone"
                    170:        @false
                    171: .endif
                    172: .if defined(RUMP_SYMREN)
                    173:        ${_MKMSG} " symbol rename " ${RUMP_SYMREN}
                    174: .else
1.24      pooka     175:        ${_MKTARGET_BUILD}
                    176:        rm -f ${.TARGET}
1.46      pooka     177: .endif
1.87      pooka     178:        for obj in ${RUMP_SYMREN:U${.ALLSRC:N${RUMPOBJ_NORENAME}}}; do \
1.69      pooka     179:                ${NM} -go $${obj} | ${TOOL_AWK} ' \
                    180:                    $$NF!~/^'${_PQ}'(rump|RUMP|__|_GLOBAL_OFFSET_TABLE'${_SYMQUIRK}')/ \
                    181:                      {s=$$NF;sub(/^'${_PQ}'/, "&rumpns_", s); print $$NF, s}'\
                    182:                    | sort | uniq  > renametab.$${obj}; \
                    183:                ${OBJCOPY} --preserve-dates --redefine-syms \
                    184:                    renametab.$${obj} $${obj}; \
                    185:                rm -f renametab.$${obj}; \
                    186:        done
1.46      pooka     187: .if !defined(RUMP_SYMREN)
1.69      pooka     188:        ${AR} ${_ARFL} ${.TARGET} \
                    189:            `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}`
1.46      pooka     190: .endif
1.47      pooka     191:
1.53      pooka     192: _BSD_IOCONF_MK_USER_=1
                    193: .include <bsd.ioconf.mk>
1.47      pooka     194:
1.44      pooka     195: .-include "${NETBSDSRCDIR}/sys/arch/${MACHINE_CPU}/include/Makefile.inc"
                    196: .-include "${NETBSDSRCDIR}/sys/arch/${MACHINE}/include/Makefile.inc"

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