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Annotation of src/sys/rump/Makefile.rump, Revision 1.6.6.3

1.6.6.1   mjf         1: #      $NetBSD$
1.1       pooka       2: #
                      3:
                      4: WARNS?=                4
1.6.6.2   mjf         5: NOLINT=                # kernel code
1.1       pooka       6:
1.6.6.3 ! mjf         7: .include <bsd.own.mk>
        !             8:
        !             9: # use kernel ABI instead of rump ABI (needs md code)
        !            10: .ifndef(RUMPKMOD)
1.6.6.2   mjf        11: CPPFLAGS:=     -I${RUMPTOP}/include ${CPPFLAGS}
1.6.6.3 ! mjf        12: .endif
        !            13:
        !            14: CFLAGS+=       -ffreestanding -fno-strict-aliasing
        !            15: CPPFLAGS+=     -D_RUMPKERNEL   # XXX: this should die
        !            16: CPPFLAGS+=     -D_KERNEL -DMULTIPROCESSOR -D_MODULE -DMODULAR
        !            17: CPPFLAGS+=     -DMAXUSERS=32
        !            18: CPPFLAGS+=     -DDIAGNOSTIC
        !            19: CPPFLAGS+=     -I${.CURDIR} -I.
        !            20: CPPFLAGS+=     -I${RUMPTOP}/../../common/include -I${RUMPTOP}/../arch
        !            21: CPPFLAGS+=     -I${RUMPTOP}/include
        !            22: CPPFLAGS+=     -I${RUMPTOP}/librump/rumpkern/opt
1.6.6.2   mjf        23: CPPFLAGS+=     -nostdinc -I${RUMPTOP}/..
                     24: #CPPFLAGS+=    -DDEBUG
1.1       pooka      25:
1.6.6.2   mjf        26: RUMPKERNEL=    This is NetBSD and I am the rump.  Good evening.
1.4       pooka      27:
1.6.6.3 ! mjf        28: # workaround: evbppc is not a well-defined arch
        !            29: .if (${MACHINE} == "evbppc")
        !            30: CPPFLAGS+=     -DPPC_OEA
        !            31: .endif
        !            32:
        !            33: # If this file changes, we need a full rebuild
        !            34: DPSRCS+=       ${RUMPTOP}/Makefile.rump
        !            35:
        !            36: #
        !            37: # Rename library symbols before use.  If a symbol does not already belong
        !            38: # to a rump namespace ("rump" or "RUMP"), prefix it with "rumpns".  This
        !            39: # avoids accidentally linking any kernel symbol against host platform
        !            40: # libraries.  The only non-renamed symbols are linkset delimiters and
        !            41: # the GOT, which are more a property of the compiler than the kernel.
        !            42: #
        !            43: # Some toolchains generate unresolved symbols which are supposed to be
        !            44: # satisfied by the toolchain itself when the program is linked.
        !            45: # Unfortunately, we do not know which of the symbols are generated by
        !            46: # the toolchain.  Worse, they vary from platform to platform and
        !            47: # toolchain to toolchain.  The good news, however, is that this will
        !            48: # be detected by a compile-time failure, so we can fairly easily manage
        !            49: # a quirktable here.
        !            50: .if ${MACHINE_CPU} == "mips"
        !            51: _SYMQUIRK='|_gp_disp'
        !            52: .elif ${MACHINE_CPU} == "hppa"
        !            53: _SYMQUIRK='|\$$\$$'
        !            54: .endif
        !            55: __archivebuild: .USE
        !            56:        ${_MKTARGET_BUILD}
        !            57:        rm -f ${.TARGET}
        !            58:        ${AR} cq ${.TARGET} `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}`
        !            59:        ${NM} -go ${.TARGET} | ${TOOL_AWK} '    \
        !            60:            $$NF!~/^(rump|RUMP|__|_GLOBAL_OFFSET_TABLE'${_SYMQUIRK}')/ \
        !            61:              {printf "%s rumpns_%s\n", $$NF, $$NF}' \
        !            62:            | sort | uniq  > renametab.${.TARGET}
        !            63:        ${OBJCOPY} --redefine-syms renametab.${.TARGET} ${.TARGET}
        !            64:        rm -f renametab.${.TARGET}
        !            65:        ${RANLIB} ${.TARGET}