Developer CD Series 1999 July: Mac OS SDK/Dev.CD Jul 99 SDK1.toast/Development Kits/Mac OS/Apple Shared Library Manager/ASLM Developer Tools/Tools/LinkSharedLibrary

Text File | 1996-11-19 | 6.3 KB | 221 lines | [TEXT/MPS ]

#
#    File:        LinkSharedLibrary
#
#    Contains:    Script to link a shared library
#
#    Copyright:    © 1992-1994 by Apple Computer, Inc., all rights reserved.
#
#

Set OutFile        ""
Set InObj        ""
Set SymFile        ""
Set XCoffSymFile 0
Set PPCLinkOpts    "-outputformat xcoff"
Set MakeSymOptions    "-w -r"
Set MakePefOptions    ""
Set Error        0
Set NoMerge        0
Set Symbols        0
Set model        "-model far"
Set PPC            0
if "{TempFolder}" !~ //
    Set Scratch "{TempFolder}"
else if "{CPlusScratch}" !~ //
    Set Scratch "{CPlusScratch}"
else
    Set Scratch "`directory`"
end

LOOP
    If "{1}" == "" || "{1}" !~ /-≈/
        Break;
    Else If "{1}" =~ /-obj/
        Set InObj "{2}"; Shift 2; Continue
    Else If "{1}" =~ /-lib/
        Set OutFile "{2}";    Shift 2; Continue
    Else If "{1}" =~ /-link/
        Shift; Break;
    Else If "{1}" =~ /-near/
        Set model "-model near"
    Else If "{1}" =~ /-far/
        Set model "-model far"
    Else If "{1}" =~ /-noMerge/
        Set NoMerge 1
    Else If "{1}" =~ /-powerpc/
        Set PPC 1
    Else If "{1}" =~ /-68K/
        Set PPC 0
    Else If "{1}" =~ /-makesym/
        Set MakeSymOptions "{2}"; Shift 2; Continue
    Else If "{1}" =~ /-makepef/
        Set MakePefOptions "{2}"; Shift 2; Continue
    Else If "{1}" =~ /-map/
        Set MapFile "{2}"; Shift 2; Set UsrMap 1; Continue
    Else If "{1}" =~ /-sym/
        If "{2}" =~ /on/
            Set Symbols 1
            Set SymOption "-sym on"
        Else If "{2}" =~ /off/
            Set Symbols 0
        Else
            Set Error 1
            Break;
        End
        Shift
    Else If "{1}" =~ /-symfile/
        Set SymFile "{2}"; Shift 2; Continue
    Else If "{1}" =~ /-xcoffsymfile/
        Set XCoffSymFile 1
    Else If "{1}" =~ /-oldPPCLink/
        Set PPCLinkOpts ""
    Else
        Set Error 1
        Break;
    End
    Shift
End

If "{MapFile}" == ""
    Set MapFile        "{Scratch}SharedLibTemp.Map"
    Set UsrMap        0
End

If "{InObj}" == "" || "{OutFile}" == ""
    Set Error 1
End
If {Error}
        Echo "Usage: LinkSharedLibrary -lib <OutputLibrary>"
        Echo "       -obj <ObjectRootName>"
        Echo "       -sym on|off -symfile <ObjectRootName> -xcoffsymfile"
        Echo "       -map <MapFileName> -oldPPCLink"
        Echo "       -noMerge -powerpc -68k"
        Echo "         -link <Parameters for the link>"
        Echo ""
        Echo "Must be used after using BuildSharedLibrary"
        Echo ""
        Echo "    The name after the -obj flag describes the base name for all of"
        Echo "    the files resulting from invoking this tool.  The following"
        Echo "    are added to the base name you supply:"
        Echo "       .lib.o - The actual shared library object file"
        Echo "       .libr.r - Resource to rez with the shared library resource"
        Echo "       .deps - File used to create the dependency ('libi') resource"
        Echo "       .init.o - Initialization code for the library\n"
        Echo "       .ia.o - Initialization code for the library\n"
        Echo "    This should be the same name you passed to the BuildSharedLibrary"
        Echo "    Script"
        Echo ""
        Echo "    Everything after -link will be passed to the linker directly."
        Echo "    The list of libraries to link with must be last"
        Echo "    or after the -link switch."
        Echo "    The link automatically merges segments Main, STDCLIB, STDIO,"
        Echo "    CSANELib, SANELIB, %Complex, SADEV, and INTENV unless you"
        Echo "    specify the NoMerge flag"
        Exit 10
End
If {Progress}
    Echo "∂t∂tCreating shared library ∂"{OutFile}∂""
End

If NOT {NoMerge} && NOT {PPC}
    Set SegMerge "-sg Main=%Complex,CSANELib,CTYPE,INTENV,SADEV,SANELIB,SCCOMPLEX,SCMATH,SCMEM,SCPP,SCSTDIO,SCSTREAM,SCSTRING,SCTIME,STDCLIB,STDIO,ZMEM,ZPAGE,ZSTRING,ZTIME,ZZTC"
Else
    Set SegMerge ""
End

delete -i "{Scratch}SharedLibTemp.libr.r" "{Scratch}SharedLibTemp.RSRC" "{Scratch}SharedLibTemp.pef"

SetFile -c 'MPS ' -t TEXT "{InObj}.libr.r"

duplicate -y "{InObj}.libr.r" "{Scratch}SharedLibTemp.libr.r"
Delete -i "{Scratch}SharedLibTemp.RSRC.SYM"

If "`Exists -f "{InObj}.deps"`"
    Set HaveDeps 1
Else
    Set HaveDeps 0
End

If {WantProg}
    Echo "∂t∂t# Linking Library resource"
End

Set AsmInitFile ""
If "`Exists "{InObj}.ia.o"`"
    Set AsmInitFile "{InObj}.ia.o"
End

Set Result 0

If {PPC}
    If {UsrMap} || {HaveDeps}
        Set MapOption "-map ∂"{MapFile}∂""
    End

    PPCLink {PPCLinkOpts} {SymOption} -w -main DynamicCodeEntry -o "{Scratch}SharedLibTemp.xcoff" ∂
        "{InObj}.init.o" "{AsmInitFile}" "{InObj}.lib.o" ∂
        {MapOption} {"Parameters"} || Set Result {Status}
    If {Result} == 0
        makepef "{Scratch}SharedLibTemp.xcoff" -o "{Scratch}SharedLibTemp.pef" ∂
            -l StdCLib.xcoff=StdCLib -l InterfaceLib.xcoff=InterfaceLib -l MathLib.xcoff=MathLib ∂
            {MakePefOptions} || Set Result {Status}
        If {Result} == 0 && {Symbols} && !{XCoffSymFile}
            MakeSym {MakeSymOptions} -o "{Scratch}SharedLibTemp.RSRC.SYM" "{Scratch}SharedLibTemp.xcoff"
            SetFile -c 'R2Db' -t 'MPSY' "{Scratch}SharedLibTemp.RSRC.SYM"
        End
    End
Else
    If {UsrMap} || {HaveDeps}
        Set MapOption "-map >∂"{MapFile}∂""
    End

    Link {model} {SymOption} -mf -d -t rsrc -c RSED ∂
        -sg %A5Init=A5Init -ra %A5Init=resLocked -m DynamicCodeEntry ∂
        -o "{Scratch}SharedLibTemp.RSRC" ∂
        "{InObj}.init.o" "{AsmInitFile}" "{InObj}.lib.o" ∂
        {SegMerge} {"Parameters"} {MapOption} || Set Result {Status}
End

If {Result} == 0
    If {HaveDeps}
        If {PPC}
            "{SLMTools}CreateLibraryLoadRsrcPPC" -map "{Scratch}SharedLibTemp.xcoff"  -out "{Scratch}SharedLibTemp.libr.r" ∂
                -resid SLMID -a -readx "{InObj}.deps"
        Else
            "{SLMTools}CreateLibraryLoadRsrc" -map "{MapFile}" -out "{Scratch}SharedLibTemp.libr.r" ∂
                -resid SLMID -a -readx "{InObj}.deps"
        End
    End
    duplicate -y "{Scratch}SharedLibTemp.libr.r" "{InObj}.libr.r"

    If {Symbols} && {XCoffSymFile}
        duplicate -y "{Scratch}SharedLibTemp.xcoff" "{SymFile}"
        delete -i -y "{Scratch}SharedLibTemp.xcoff"
    End

    If ("`Exists -f "{Scratch}SharedLibTemp.RSRC.SYM"`") && ("{SymFile}" !~ //)
        duplicate -y "{Scratch}SharedLibTemp.RSRC.SYM" "{SymFile}"
        Delete -i "{Scratch}SharedLibTemp.RSRC.SYM"
    End

    Delete -i "{OutFile}" ∑∑ Dev:Null

    If {PPC}
        Echo "read SLMType (SLMID, SLMName, purgeable) ∂"{Scratch}SharedLibTemp.pef∂";" >> "{Scratch}SharedLibTemp.libr.r"
    Else
        Echo "Include ∂"{Scratch}SharedLibTemp.RSRC∂" 'CODE' as SLMType;" >> "{Scratch}SharedLibTemp.libr.r"
        Echo "Delete SLMType (∂"32-bit bootstrap∂");" >> "{Scratch}SharedLibTemp.libr.r"
    End

    Rez -a -t libr -c OMGR -rd ∂
        -o "{OutFile}" "{Scratch}SharedLibTemp.libr.r"
    SetFile -a ib "{OutFile}"
End

delete -i "{Scratch}SharedLibTemp.libr.r" "{Scratch}SharedLibTemp.RSRC" "{Scratch}SharedLibTemp.pef"
If {HaveDeps} != 0 AND {UsrMap} == 0
    Delete -i "{MapFile}"
End

exit {Result}