bin/mklib

   1 #!/bin/sh
   2
   3 # Make a shared library.
   4 # This script should be useful for projects other than Mesa.
   5 # Improvements/fixes are welcome.
   6
   7
   8 # Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
   9 #
  10 # Permission is hereby granted, free of charge, to any person obtaining a
  11 # copy of this software and associated documentation files (the "Software"),
  12 # to deal in the Software without restriction, including without limitation
  13 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
  14 # and/or sell copies of the Software, and to permit persons to whom the
  15 # Software is furnished to do so, subject to the following conditions:
  16 #
  17 # The above copyright notice and this permission notice shall be included
  18 # in all copies or substantial portions of the Software.
  19 #
  20 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  21 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  23 # BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  24 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  25 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26
  27
  28 #
  29 # Option defaults
  30 #
  31 LIBNAME=""
  32 MAJOR=1
  33 MINOR=0
  34 PATCH=""
  35 DEPS=""
  36 LINK=""
  37 CPLUSPLUS=0
  38 STATIC=0
  39 DLOPEN=0
  40 INSTALLDIR="."
  41 ARCH="auto"
  42 ARCHOPT=""
  43 NOPREFIX=0
  44 EXPORTS=""
  45
  46
  47 #
  48 # Parse arguments
  49 #
  50 while true
  51 do
  52     case $1 in
  53         '-h' | '--help')
  54             echo 'Usage: mklib [options] objects'
  55             echo 'Create a shared library from object files.'
  56             echo '  -o LIBRARY    specifies the name of the resulting library, without'
  57             echo '                the leading "lib" or any suffix.'
  58             echo '                (eg: "-o GL" might result in "libGL.so" being made)'
  59             echo '  -major N      specifies major version number (default is 1)'
  60             echo '  -minor N      specifies minor version number (default is 0)'
  61             echo '  -patch N      specifies patch version number (default is 0)'
  62             echo '  -lLIBRARY     specifies a dependency on LIBRARY'
  63             echo '  -LDIR         search in DIR for library dependencies'
  64             echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
  65             echo '                Not observed on all systems at this time.'
  66             echo '  -cplusplus    link with C++ runtime'
  67             echo '  -static       make a static library (default is dynamic/shared)'
  68             echo '  -dlopen       make a shared library suitable for dynamic loading'
  69             echo '  -install DIR  put resulting library file(s) in DIR'
  70             echo '  -arch ARCH    override using `uname` to determine host system'
  71             echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
  72             echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
  73             echo '  -exports FILE only export the symbols listed in FILE'
  74             echo '  -h, --help    display this information and exit'
  75             exit 1
  76             ;;
  77         '-o')
  78             shift 1;
  79             LIBNAME=$1
  80             ;;
  81         '-major')
  82             shift 1;
  83             MAJOR=$1
  84             ;;
  85         '-minor')
  86             shift 1;
  87             MINOR=$1
  88             ;;
  89         '-patch')
  90             shift 1;
  91             PATCH=$1
  92             ;;
  93         '-linker')
  94             shift 1;
  95             LINK=$1
  96             ;;
  97         -l*)
  98             DEPS="$DEPS $1"
  99             ;;
 100         -L*)
 101             DEPS="$DEPS $1"
 102             ;;
 103         '-cplusplus')
 104             CPLUSPLUS=1
 105             ;;
 106         '-static')
 107             STATIC=1
 108             ;;
 109         '-dlopen')
 110             DLOPEN=1
 111             ;;
 112         '-install')
 113             shift 1;
 114             INSTALLDIR=$1
 115             ;;
 116         '-arch')
 117             shift 1;
 118             ARCH=$1
 119             ;;
 120         '-archopt')
 121             shift 1;
 122             ARCHOPT=$1
 123             ;;
 124         '-noprefix')
 125             NOPREFIX=1
 126             ;;
 127         '-exports')
 128             shift 1;
 129             EXPORTS=$1
 130             ;;
 131         -*)
 132             echo "mklib: Unknown option: " $1 ;
 133             exit 1
 134             ;;
 135         *)
 136             # This should be the first object file, stop parsing
 137             break
 138     esac
 139     shift 1
 140 done
 141 OBJECTS=$@
 142
 143
 144 if [ ${ARCH} = "auto" ] ; then
 145     ARCH=`uname`
 146 fi
 147
 148
 149 #
 150 # Error checking
 151 #
 152 if [ "x${LIBNAME}" = "x" ] ; then
 153     echo "mklib: Error: no library name specified"
 154     exit 1
 155 fi
 156 if [ "x${OBJECTS}" = "x" ] ; then
 157     echo "mklib: Error: no object files specified"
 158     exit 1
 159 fi
 160
 161
 162 #
 163 # Debugging info
 164 #
 165 if [  ]  ; then
 166     echo "-----------------"
 167     echo ARCH is $ARCH
 168     echo LIBNAME is $LIBNAME
 169     echo MAJOR is $MAJOR
 170     echo MINOR is $MINOR
 171     echo PATCH is $PATCH
 172     echo DEPS are $DEPS
 173     echo "EXPORTS in" $EXPORTS
 174     echo "-----------------"
 175 fi
 176
 177
 178 #
 179 # OK, make the library now
 180 #
 181 case $ARCH in
 182
 183     'Linux' | 'OpenBSD' | 'GNU' | GNU/*)
 184         # we assume gcc
 185
 186         if [ "x$LINK" = "x" ] ; then
 187             # -linker was not specified so set default link command now
 188             if [ $CPLUSPLUS = 1 ] ; then
 189                 LINK=g++
 190             else
 191                 LINK=gcc
 192             fi
 193         fi
 194
 195         if [ $NOPREFIX = 1 ] ; then
 196             # No "lib" or ".so" part
 197             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 198             #OPTS="-shared -Wl,-soname,${LIBNAME}"  # soname???
 199             OPTS="-shared"
 200
 201             # Check if objects are 32-bit and we're running in 64-bit
 202             # environment.  If so, pass -m32 flag to linker.
 203             set ${OBJECTS}
 204             ABI32=`file $1 | grep 32-bit`
 205             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 206                 OPTS="-m32 ${OPTS}"
 207             fi
 208
 209             rm -f ${LIBNAME}
 210             # make lib
 211             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 212             # finish up
 213             FINAL_LIBS="${LIBNAME}"
 214         elif [ $STATIC = 1 ] ; then
 215             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 216             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 217             LINK="ar"
 218             OPTS="-ru"
 219             # make lib
 220             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 221             ranlib ${LIBNAME}.a
 222             # finish up
 223             FINAL_LIBS=${LIBNAME}.a
 224         else
 225             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 226             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 227                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 228             ;;
 229             *)
 230                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 231             ;;
 232             esac
 233             if [ $EXPORTS ] ; then
 234                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 235                 # Make the 'exptmp' file for --version-script option
 236                 echo "VERSION_${MAJOR}.${MINOR} {" > exptmp
 237                 echo "global:" >> exptmp
 238                 sed 's/$/;/' ${EXPORTS} >> exptmp
 239                 echo "local:" >> exptmp
 240                 echo "*;" >> exptmp
 241                 echo "};" >> exptmp
 242                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 243                 # exptmp is removed below
 244             fi
 245
 246             # Check if objects are 32-bit and we're running in 64-bit
 247             # environment.  If so, pass -m32 flag to linker.
 248             set ${OBJECTS}
 249             ABI32=`file $1 | grep 32-bit`
 250             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 251                 OPTS="-m32 ${OPTS}"
 252             fi
 253
 254             if [ x${PATCH} = "x" ] ; then
 255                 VERSION="${MAJOR}.${MINOR}"
 256             else
 257                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 258             fi
 259
 260             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 261
 262             # rm any old libs
 263             rm -f ${LIBNAME}.so.${VERSION}
 264             rm -f ${LIBNAME}.so.${MAJOR}
 265             rm -f ${LIBNAME}.so
 266
 267             # make lib
 268             ${LINK} ${OPTS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 269             # make usual symlinks
 270             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 271             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 272             # finish up
 273             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 274 #           rm -f exptmp
 275         fi
 276         ;;
 277
 278     'SunOS')
 279         if [ $STATIC = 1 ] ; then
 280             LIBNAME="lib${LIBNAME}.a"
 281             echo "mklib: Making SunOS static library: " ${LIBNAME}
 282             rm -f ${LIBNAME}
 283             ar -ruv ${LIBNAME} ${OBJECTS}
 284             FINAL_LIBS=${LIBNAME}
 285         else
 286             if [ $NOPREFIX = 0 ] ; then
 287                 LIBNAME="lib${LIBNAME}.so"
 288             fi
 289             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 290
 291             if [ "x$LINK" = "x" ] ; then
 292                 # -linker was not specified, choose default linker now
 293                 if [ $CPLUSPLUS = 1 ] ; then
 294                     # determine linker and options for C++ code
 295                     if [ `which c++` ] ; then
 296                         # use Sun c++
 297                         LINK="c++"
 298                     elif [ `type g++` ] ; then
 299                         # use g++
 300                         LINK="g++"
 301                     else
 302                         echo "mklib: warning: can't find C++ comiler, trying CC."
 303                         LINK="CC"
 304                     fi
 305                 else
 306                     # use native Sun linker for C code
 307                     LINK="ld"
 308                 fi
 309             fi
 310
 311             # linker options
 312             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 313                 # SunOS tools, -G to make shared libs
 314                 OPTS="-G"
 315             else
 316                 # gcc linker
 317                 # Check if objects are 32-bit and we're running in 64-bit
 318                 # environment.  If so, pass -m32 flag to linker.
 319                 set ${OBJECTS}
 320                 ABI32=`file $1 | grep 32-bit`
 321                 if [ "${ABI32}" ] ; then
 322                     OPTS="-m32 -shared -Wl,-Bdynamic"
 323                 else
 324                     OPTS="-m64 -shared -Wl,-Bdynamic"
 325                 fi
 326             fi
 327
 328             # Check if objects are SPARC v9
 329             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 330             set ${OBJECTS}
 331             SPARCV9=`file $1 | grep SPARCV9`
 332             if [ "${SPARCV9}" ] ; then
 333                 OPTS="${OPTS} -xarch=v9"
 334             fi
 335
 336             # for debug:
 337             #echo "mklib: linker is" ${LINK} ${OPTS}
 338             if [ $NOPREFIX = 1 ] ; then
 339                 rm -f ${LIBNAME}
 340                 ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 341             else
 342                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 343                 ${LINK} ${OPTS} -o ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 344                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 345             fi
 346             FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 347         fi
 348         ;;
 349
 350     'FreeBSD')
 351         # we assume gcc
 352
 353         if [ "x$LINK" = "x" ] ; then
 354             # -linker was not specified so set default link command now
 355             if [ $CPLUSPLUS = 1 ] ; then
 356                 LINK=g++
 357             else
 358                 LINK=gcc
 359             fi
 360         fi
 361
 362         if [ $NOPREFIX = 1 ] ; then
 363             # No "lib" or ".so" part
 364             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 365             OPTS="-shared"
 366             rm -f ${LIBNAME}
 367             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 368             FINAL_LIBS=${LIBNAME}
 369         elif [ $STATIC = 1 ] ; then
 370             STLIB="lib${LIBNAME}.a"
 371             echo "mklib: Making FreeBSD static library: " ${STLIB}
 372             rm -f ${STLIB}
 373             ar cq ${STLIB} ${OBJECTS}
 374             ranlib ${STLIB}
 375             FINAL_LIBS=${STLIB}
 376         else
 377             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 378             OPTS="-shared -Wl,-soname,${SHLIB}"
 379             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 380             rm -f ${SHLIB}
 381             ${LINK} ${OPTS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 382             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 383             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 384         fi
 385         ;;
 386
 387     'NetBSD')
 388         if [ $STATIC = 1 ] ; then
 389             LIBNAME="lib${LIBNAME}_pic.a"
 390             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 391             rm -f ${LIBNAME}
 392             ar cq ${LIBNAME} ${OBJECTS}
 393             ranlib ${LIBNAME}
 394             FINAL_LIBS=${LIBNAME}
 395         else
 396             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 397             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 398             rm -f ${LIBNAME}
 399             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 400             FINAL_LIBS=${LIBNAME}
 401         fi
 402         ;;
 403
 404     'IRIX' | 'IRIX64')
 405         if [ $STATIC = 1 ] ; then
 406             LIBNAME="lib${LIBNAME}.a"
 407             rm -f ${LIBNAME}
 408             ar rc ${LIBNAME} ${OBJECTS}
 409             FINAL_LIBS=${LIBNAME}
 410         else
 411             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 412
 413             # examine first object to determine ABI
 414             set ${OBJECTS}
 415             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 416             ABI_N32=`file $1 | grep 'ELF N32'`
 417             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 418             if [ "${ABI_O32}" ] ; then
 419                 OPTS="-32 -shared -all"
 420                 ABI="o32-bit"
 421             elif [ "${ABI_N32}" ] ; then
 422                 OPTS="-n32 -shared -all"
 423                 ABI="n32-bit"
 424             elif [ "${ABI_N64}" ] ; then
 425                 OPTS="-64 -shared -all"
 426                 ABI="64-bit"
 427             else
 428                 echo "Error: Unexpected IRIX ABI!"
 429                 exit 1
 430             fi
 431
 432             if [ $CPLUSPLUS = 1 ] ; then
 433                 LINK="CC"
 434             else
 435                 LINK="ld"
 436             fi
 437
 438             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 439             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 440             FINAL_LIBS=${LIBNAME}
 441         fi
 442         ;;
 443
 444     'linux-cygwin')
 445         LIBNAME="lib${LIBNAME}.a"
 446         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 447         rm -f ${LIBNAME}
 448         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 449         FINAL_LIBS=${LIBNAME}
 450         ;;
 451
 452     'HP-UX')
 453         if [ $STATIC = 1 ] ; then
 454             LIBNAME="lib${LIBNAME}.a"
 455             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 456             rm -f ${LIBNAME}
 457             ar -ruv ${LIBNAME} ${OBJECTS}
 458             FINAL_LIBS=${LIBNAME}
 459         else
 460             # HP uses a .2 for their current GL/GLU libraries
 461             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 462                MAJOR=2
 463             fi
 464             RUNLIB="lib${LIBNAME}.${MAJOR}"
 465             DEVLIB="lib${LIBNAME}.sl"
 466             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 467             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 468             ln -s ${RUNLIB} ${DEVLIB}
 469             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 470         fi
 471         ;;
 472
 473     'AIX' )
 474         # examine first object to determine ABI
 475         set ${OBJECTS}
 476         ABI_64=`file $1 | grep '64-bit'`
 477         if [ "${ABI_64}" ] ; then
 478             X64="-X64"
 479             Q64="-q64"
 480             OFILE=shr_64.o
 481         else
 482             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 483         fi
 484
 485         if [ $STATIC = 1 ] ; then
 486             LIBNAME="lib${LIBNAME}.a"
 487             echo "mklib: Making AIX static library: " ${LIBNAME}
 488             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 489             FINAL_LIBS=${LIBNAME}
 490         else
 491             EXPFILE="lib${LIBNAME}.exp"
 492             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 493             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 494             rm -f ${EXPFILE} ${OFILE}
 495             NM="/bin/nm -eC ${X64}"
 496             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 497             ${NM} ${OBJECTS} | awk '{
 498             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 499             && ( substr($1,1,1) != ".")) {
 500                     if (substr ($1, 1, 7) != "__sinit" &&
 501                             substr ($1, 1, 7) != "__sterm") {
 502                             if (substr ($1, 1, 5) == "__tf1")
 503                                 print (substr ($1, 7))
 504                             else if (substr ($1, 1, 5) == "__tf9")
 505                                 print (substr ($1, 15))
 506                             else
 507                                 print $1
 508                         }
 509                 }
 510             }' | sort -u >> ${EXPFILE}
 511
 512             # On AIX a shared library is linked differently when
 513             # you want to dlopen the file
 514             if [ $DLOPEN = "1" ] ; then
 515                 cc -G ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 516             else
 517                 cc ${OPTS} -o ${OFILE} ${OBJECTS} ${DEPS}
 518                 ar ${X64} -r ${LIBNAME} ${OFILE}
 519             fi
 520
 521             FINAL_LIBS="${LIBNAME}"
 522         fi
 523         ;;
 524
 525     'OpenSTEP')
 526         LIBNAME="lib${LIBNAME}.a"
 527         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 528         libtool -static -o ${LIBNAME} - ${OBJECTS}
 529         FINAL_LIBS=${LIBNAME}
 530         ;;
 531
 532     'OSF1')
 533         if [ $STATIC = 1 ] ; then
 534             LIBNAME="lib${LIBNAME}.a"
 535             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 536             rm -f ${LIBNAME}
 537             ar -ruv ${LIBNAME} ${OBJECTS}
 538             FINAL_LIBS=${LIBNAME}
 539         else
 540             VERSION="${MAJOR}.${MINOR}"
 541             LIBNAME="lib${LIBNAME}.so"
 542             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 543             if [ "x$LINK" = "x" ] ; then
 544                 if [ $CPLUSPLUS = 1 ] ; then
 545                     LINK=cxx
 546                 else
 547                     LINK=cc
 548                 fi
 549             fi
 550             rm -f ${LIBNAME}.${VERSION}
 551             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 552             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 553             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 554         fi
 555         ;;
 556
 557     'Darwin')
 558         if [ $STATIC = 1 ] ; then
 559             LIBNAME="lib${LIBNAME}.a"
 560             echo "mklib: Making Darwin static library: " ${LIBNAME}
 561             LINK="ar"
 562             OPTS="-ruvs"
 563             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 564             FINAL_LIBS=${LIBNAME}
 565         else
 566             # On Darwin a .bundle is used for a library that you want to dlopen
 567             if [ $DLOPEN = "1" ] ; then
 568                 LIBSUFFIX="bundle"
 569                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 570             else
 571                 LIBSUFFIX="dylib"
 572                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 573             fi
 574             LINKNAME="lib${LIBNAME}.${LIBSUFFIX}"
 575             LIBNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 576
 577             # examine first object to determine ABI
 578             set ${OBJECTS}
 579             ABI_PPC=`file $1 | grep 'object ppc'`
 580             ABI_I386=`file $1 | grep 'object i386'`
 581             if [ "${ABI_PPC}" ] ; then
 582                 OPTS="${OPTS} -arch ppc"
 583             fi
 584             if [ "${ABI_I386}" ] ; then
 585                 OPTS="${OPTS} -arch i386"
 586             fi
 587
 588             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 589             # to OPTS here?
 590
 591             # determine linker
 592             if [ $CPLUSPLUS = 1 ] ; then
 593                 LINK="g++"
 594             else
 595                 LINK="cc"
 596             fi
 597
 598             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 599             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 600             ln -s ${LIBNAME} ${LINKNAME}
 601             FINAL_LIBS="${LIBNAME} ${LINKNAME}"
 602         fi
 603         ;;
 604
 605     'LynxOS')
 606         LIBNAME="lib${LIBNAME}.a"
 607         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 608         rm -f ${LIBNAME}
 609         ar ru ${LIBNAME} ${OBJECTS}
 610         FINAL_LIBS=${LIBNAME}
 611         ;;
 612
 613     'BeOS')
 614         if [ $STATIC = 1 ] ; then
 615             LIBNAME="lib${LIBNAME}.a"
 616             echo "mklib: Making BeOS static library: " ${LIBNAME}
 617             ar -cru "${LIBNAME}" ${OBJECTS}
 618         else
 619             LIBNAME="lib${LIBNAME}.so"
 620             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 621             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 622             mimeset -f "${LIBNAME}"
 623             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 624             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 625         fi
 626         FINAL_LIBS=${LIBNAME}
 627         ;;
 628
 629     'QNX')
 630         LIBNAME="lib${LIBNAME}.a"
 631         echo "mklib: Making QNX library: " ${LIBNAME}
 632         wlib ${LIBNAME} ${OBJECTS}
 633         FINAL_LIBS=${LIBNAME}
 634         ;;
 635
 636     'MorphOS')
 637         LIBNAME="lib${LIBNAME}.a"
 638         echo "mklib: Making MorphOS library: " ${LIBNAME}
 639         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 640         FINAL_LIBS="${LIBNAME}"
 641         ;;
 642
 643     'icc' | 'icc-istatic')
 644         # Intel C compiler
 645         # This should get merged into the Linux code, above, since this isn't
 646         # really a different architecture.
 647         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 648
 649         if [ $STATIC = 1 ] ; then
 650             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 651             LINK="ar"
 652             OPTS="-ruv"
 653             # make lib
 654             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 655             # finish up
 656             FINAL_LIBS="${LIBNAME}.a"
 657         else
 658             if [ $ARCH = icc-istatic ] ; then
 659                  OPTS="-shared -i-static -cxxlib-icc"
 660             else
 661                  OPTS="-shared"
 662             fi
 663             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 664             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 665
 666             if [ $CPLUSPLUS = 1 ] ; then
 667                 LINK="icpc"
 668             else
 669                 LINK="icc"
 670             fi
 671             # rm any old libs
 672             rm -f ${LIBNAME}.so.${VERSION}
 673             rm -f ${LIBNAME}.so.${MAJOR}
 674             rm -f ${LIBNAME}.so
 675             # make lib
 676             ${LINK} ${OPTS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 677             # make usual symlinks
 678             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 679             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 680             # finish up
 681             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 682         fi
 683         ;;
 684
 685     'aix-gcc')
 686         # AIX with gcc
 687         if [ $STATIC = 1 ] ; then
 688             LIBNAME="lib${LIBNAME}.a"
 689             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 690             rm -f ${LIBNAME}
 691             ar ru ${LIBNAME} ${OBJECTS}
 692             FINAL_LIBS=${LIBNAME}
 693         else
 694             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 695             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 696             # remove old lib
 697             rm -f ${LIBNAME}
 698             # make the lib
 699             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 700             # NOTE: the application linking with this library must specify
 701             # the -Wl,-brtl flags to gcc
 702             FINAL_LIBS=${LIBNAME}
 703         fi
 704         ;;
 705
 706     'ultrix')
 707         # XXX untested
 708         if [ $STATIC = 0 ] ; then
 709             echo "mklib: Warning shared libs not supported on Ultrix"
 710         fi
 711         LIBNAME="lib${LIBNAME}.a"
 712         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 713         rm -f ${LIBNAME}
 714         ar ru ${LIBNAME} ${OBJECTS}
 715         FINAL_LIBS="${LIBNAME}"
 716         ;;
 717
 718      CYGWIN*)
 719         # GCC-based environment
 720         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 721         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 722
 723         if [ $STATIC = 1 ] ; then
 724             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 725             LINK="ar"
 726             OPTS="-ru"
 727             # make lib
 728             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 729             ranlib ${LIBNAME}.a
 730             # finish up
 731             FINAL_LIBS=${LIBNAME}.a
 732         else
 733             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 734             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 735
 736             if [ $CPLUSPLUS = 1 ] ; then
 737                 LINK="g++"
 738             else
 739                 LINK="gcc"
 740             fi
 741
 742             # rm any old libs
 743             rm -f ${LIBNAME}-${MAJOR}.dll
 744             rm -f ${LIBNAME}.dll.a
 745             rm -f ${LIBNAME}.a
 746
 747             # make lib
 748             ${LINK} ${OPTS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 749             # make usual symlinks
 750             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 751             # finish up
 752             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 753             # special case for installing in bin
 754             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 755         fi
 756         ;;
 757
 758     'example')
 759         # If you're adding support for a new architecture, you can
 760         # start with this:
 761         if [ $STATIC = 1 ] ; then
 762             LIBNAME="lib${LIBNAME}.a"
 763             echo "mklib: Making static library for example arch: " ${LIBNAME}
 764             rm -f ${LIBNAME}
 765             ar rv ${LIBNAME} ${OBJECTS}
 766             FINAL_LIBS="${LIBNAME}"
 767         else
 768             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 769             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 770             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 771             FINAL_LIBS="${LIBNAME}"
 772         fi
 773         ;;
 774
 775     *)
 776         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 777         echo "mklib: Please add necessary commands to mklib script."
 778         ;;
 779 esac
 780
 781
 782 #
 783 # Put library files into installation directory if specified.
 784 #
 785 if [ ${INSTALLDIR} != "." ] ; then
 786     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 787     mv ${FINAL_LIBS} ${INSTALLDIR}/
 788 fi