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 LDFLAGS=""
  38 CPLUSPLUS=0
  39 STATIC=0
  40 DLOPEN=0
  41 INSTALLDIR="."
  42 ARCH="auto"
  43 ARCHOPT=""
  44 NOPREFIX=0
  45 EXPORTS=""
  46
  47
  48 #
  49 # Parse arguments
  50 #
  51 while true
  52 do
  53     case $1 in
  54         '-h' | '--help')
  55             echo 'Usage: mklib [options] objects'
  56             echo 'Create a shared library from object files.'
  57             echo '  -o LIBRARY    specifies the name of the resulting library, without'
  58             echo '                the leading "lib" or any suffix.'
  59             echo '                (eg: "-o GL" might result in "libGL.so" being made)'
  60             echo '  -major N      specifies major version number (default is 1)'
  61             echo '  -minor N      specifies minor version number (default is 0)'
  62             echo '  -patch N      specifies patch version number (default is 0)'
  63             echo '  -lLIBRARY     specifies a dependency on LIBRARY'
  64             echo '  -LDIR         search in DIR for library dependencies'
  65             echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
  66             echo '                Not observed on all systems at this time.'
  67             echo '  -ldflags OPT  specify any additional linker flags in OPT'
  68             echo '  -cplusplus    link with C++ runtime'
  69             echo '  -static       make a static library (default is dynamic/shared)'
  70             echo '  -dlopen       make a shared library suitable for dynamic loading'
  71             echo '  -install DIR  put resulting library file(s) in DIR'
  72             echo '  -arch ARCH    override using `uname` to determine host system'
  73             echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
  74             echo '  -altopts OPTS alternate options to override all others'
  75             echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
  76             echo '  -exports FILE only export the symbols listed in FILE'
  77             echo '  -h, --help    display this information and exit'
  78             exit 1
  79             ;;
  80         '-o')
  81             shift 1;
  82             LIBNAME=$1
  83             ;;
  84         '-major')
  85             shift 1;
  86             MAJOR=$1
  87             ;;
  88         '-minor')
  89             shift 1;
  90             MINOR=$1
  91             ;;
  92         '-patch')
  93             shift 1;
  94             PATCH=$1
  95             ;;
  96         '-linker')
  97             shift 1;
  98             LINK=$1
  99             ;;
 100         '-ldflags')
 101             shift 1;
 102             LDFLAGS=$1
 103             ;;
 104         -l*)
 105             DEPS="$DEPS $1"
 106             ;;
 107         -L*)
 108             DEPS="$DEPS $1"
 109             ;;
 110         -Wl*)
 111             DEPS="$DEPS $1"
 112             ;;
 113         -pthread)
 114             # this is a special case (see bugzilla 10876)
 115             DEPS="$DEPS $1"
 116             ;;
 117         '-pthread')
 118             DEPS="$DEPS -pthread"
 119             ;;
 120         '-cplusplus')
 121             CPLUSPLUS=1
 122             ;;
 123         '-static')
 124             STATIC=1
 125             ;;
 126         '-dlopen')
 127             DLOPEN=1
 128             ;;
 129         '-install')
 130             shift 1;
 131             INSTALLDIR=$1
 132             ;;
 133         '-arch')
 134             shift 1;
 135             ARCH=$1
 136             ;;
 137         '-archopt')
 138             shift 1;
 139             ARCHOPT=$1
 140             ;;
 141         '-altopts')
 142             shift 1;
 143             ALTOPTS=$1
 144             ;;
 145         '-noprefix')
 146             NOPREFIX=1
 147             ;;
 148         '-exports')
 149             shift 1;
 150             EXPORTS=$1
 151             ;;
 152         -*)
 153             echo "mklib: Unknown option: " $1 ;
 154             exit 1
 155             ;;
 156         *)
 157             # This should be the first object file, stop parsing
 158             break
 159     esac
 160     shift 1
 161 done
 162 OBJECTS=$@
 163
 164
 165 if [ ${ARCH} = "auto" ] ; then
 166     ARCH=`uname`
 167 fi
 168
 169
 170 #
 171 # Error checking
 172 #
 173 if [ "x${LIBNAME}" = "x" ] ; then
 174     echo "mklib: Error: no library name specified"
 175     exit 1
 176 fi
 177 if [ "x${OBJECTS}" = "x" ] ; then
 178     echo "mklib: Error: no object files specified"
 179     exit 1
 180 fi
 181
 182
 183 #
 184 # Debugging info
 185 #
 186 if [  ]  ; then
 187     echo "-----------------"
 188     echo ARCH is $ARCH
 189     echo LIBNAME is $LIBNAME
 190     echo MAJOR is $MAJOR
 191     echo MINOR is $MINOR
 192     echo PATCH is $PATCH
 193     echo DEPS are $DEPS
 194     echo "EXPORTS in" $EXPORTS
 195     echo "-----------------"
 196 fi
 197
 198
 199 #
 200 # OK, make the library now
 201 #
 202 case $ARCH in
 203
 204     'Linux' | 'OpenBSD' | 'DragonFly' | 'GNU' | GNU/*)
 205         # we assume gcc
 206
 207         if [ "x$LINK" = "x" ] ; then
 208             # -linker was not specified so set default link command now
 209             if [ $CPLUSPLUS = 1 ] ; then
 210                 LINK=g++
 211             else
 212                 LINK=gcc
 213             fi
 214         fi
 215
 216         if [ $NOPREFIX = 1 ] ; then
 217             # No "lib" or ".so" part
 218             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 219             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 220                 OPTS="-Xlinker -Bsymbolic -shared"
 221             ;;
 222             *)
 223                 OPTS="-shared"
 224             ;;
 225             esac
 226
 227             # Check if objects are 32-bit and we're running in 64-bit
 228             # environment.  If so, pass -m32 flag to linker.
 229             set ${OBJECTS}
 230             ABI32=`file $1 | grep 32-bit`
 231             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 232                 OPTS="-m32 ${OPTS}"
 233             fi
 234
 235             if [ "${ALTOPTS}" ] ; then
 236                 OPTS=${ALTOPTS}
 237             fi
 238
 239             rm -f ${LIBNAME}
 240             # make lib
 241             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 242             # finish up
 243             FINAL_LIBS="${LIBNAME}"
 244         elif [ $STATIC = 1 ] ; then
 245             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 246             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 247             LINK="ar"
 248             OPTS="-ru"
 249             if [ "${ALTOPTS}" ] ; then
 250                 OPTS=${ALTOPTS}
 251             fi
 252             rm -f ${LIBNAME}
 253             # make lib
 254             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 255             ranlib ${LIBNAME}
 256             # finish up
 257             FINAL_LIBS=${LIBNAME}
 258         else
 259             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 260             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 261                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 262             ;;
 263             *)
 264                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 265             ;;
 266             esac
 267             if [ $EXPORTS ] ; then
 268                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 269                 # Make the 'exptmp' file for --version-script option
 270                 echo "VERSION_${MAJOR}.${MINOR} {" > exptmp
 271                 echo "global:" >> exptmp
 272                 sed 's/$/;/' ${EXPORTS} >> exptmp
 273                 echo "local:" >> exptmp
 274                 echo "*;" >> exptmp
 275                 echo "};" >> exptmp
 276                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 277                 # exptmp is removed below
 278             fi
 279
 280             # Check if objects are 32-bit and we're running in 64-bit
 281             # environment.  If so, pass -m32 flag to linker.
 282             set ${OBJECTS}
 283             ABI32=`file $1 | grep 32-bit`
 284             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 285                 OPTS="-m32 ${OPTS}"
 286             fi
 287             if [ "${ALTOPTS}" ] ; then
 288                 OPTS=${ALTOPTS}
 289             fi
 290
 291             if [ x${PATCH} = "x" ] ; then
 292                 VERSION="${MAJOR}.${MINOR}"
 293             else
 294                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 295             fi
 296
 297             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 298
 299             # rm any old libs
 300             rm -f ${LIBNAME}.so.${VERSION}
 301             rm -f ${LIBNAME}.so.${MAJOR}
 302             rm -f ${LIBNAME}.so
 303
 304             # make lib
 305             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 306             # make usual symlinks
 307             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 308             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 309             # finish up
 310             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 311 #           rm -f exptmp
 312         fi
 313         ;;
 314
 315     'SunOS')
 316         if [ $STATIC = 1 ] ; then
 317             LIBNAME="lib${LIBNAME}.a"
 318             echo "mklib: Making SunOS static library: " ${LIBNAME}
 319             rm -f ${LIBNAME}
 320             ar -ruv ${LIBNAME} ${OBJECTS}
 321             FINAL_LIBS=${LIBNAME}
 322         else
 323             if [ $NOPREFIX = 0 ] ; then
 324                 LIBNAME="lib${LIBNAME}.so"
 325             fi
 326             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 327
 328             if [ "x$LINK" = "x" ] ; then
 329                 # -linker was not specified, choose default linker now
 330                 if [ $CPLUSPLUS = 1 ] ; then
 331                     # determine linker and options for C++ code
 332                     if [ `which c++` ] ; then
 333                         # use Sun c++
 334                         LINK="c++"
 335                     elif [ `type g++` ] ; then
 336                         # use g++
 337                         LINK="g++"
 338                     else
 339                         echo "mklib: warning: can't find C++ comiler, trying CC."
 340                         LINK="CC"
 341                     fi
 342                 else
 343                     # use native Sun linker for C code
 344                     LINK="ld"
 345                 fi
 346             fi
 347
 348             # linker options
 349             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 350                 # SunOS tools, -G to make shared libs
 351                 OPTS="-G"
 352             else
 353                 # gcc linker
 354                 # Check if objects are 32-bit and we're running in 64-bit
 355                 # environment.  If so, pass -m32 flag to linker.
 356                 set ${OBJECTS}
 357                 ABI32=`file $1 | grep 32-bit`
 358                 if [ "${ABI32}" ] ; then
 359                     OPTS="-m32 -shared -Wl,-Bdynamic"
 360                 else
 361                     OPTS="-m64 -shared -Wl,-Bdynamic"
 362                 fi
 363             fi
 364
 365             # Check if objects are SPARC v9
 366             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 367             set ${OBJECTS}
 368             SPARCV9=`file $1 | grep SPARCV9`
 369             if [ "${SPARCV9}" ] ; then
 370                 OPTS="${OPTS} -xarch=v9"
 371             fi
 372             if [ "${ALTOPTS}" ] ; then
 373                 OPTS=${ALTOPTS}
 374             fi
 375             # for debug:
 376             #echo "mklib: linker is" ${LINK} ${OPTS}
 377             if [ $NOPREFIX = 1 ] ; then
 378                 rm -f ${LIBNAME}
 379                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 380             else
 381                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 382                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 383                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 384             fi
 385             FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 386         fi
 387         ;;
 388
 389     'FreeBSD')
 390         # we assume gcc
 391
 392         if [ "x$LINK" = "x" ] ; then
 393             # -linker was not specified so set default link command now
 394             if [ $CPLUSPLUS = 1 ] ; then
 395                 LINK=g++
 396             else
 397                 LINK=gcc
 398             fi
 399         fi
 400
 401         if [ $NOPREFIX = 1 ] ; then
 402             # No "lib" or ".so" part
 403             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 404             OPTS="-shared"
 405             if [ "${ALTOPTS}" ] ; then
 406                 OPTS=${ALTOPTS}
 407             fi
 408             rm -f ${LIBNAME}
 409             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 410             FINAL_LIBS=${LIBNAME}
 411         elif [ $STATIC = 1 ] ; then
 412             STLIB="lib${LIBNAME}.a"
 413             echo "mklib: Making FreeBSD static library: " ${STLIB}
 414             rm -f ${STLIB}
 415             ar cq ${STLIB} ${OBJECTS}
 416             ranlib ${STLIB}
 417             FINAL_LIBS=${STLIB}
 418         else
 419             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 420             OPTS="-shared -Wl,-soname,${SHLIB}"
 421             if [ "${ALTOPTS}" ] ; then
 422                 OPTS=${ALTOPTS}
 423             fi
 424             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 425             rm -f ${SHLIB}
 426             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 427             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 428             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 429         fi
 430         ;;
 431
 432     'NetBSD')
 433         if [ $STATIC = 1 ] ; then
 434             LIBNAME="lib${LIBNAME}_pic.a"
 435             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 436             rm -f ${LIBNAME}
 437             ar cq ${LIBNAME} ${OBJECTS}
 438             ranlib ${LIBNAME}
 439             FINAL_LIBS=${LIBNAME}
 440         else
 441             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 442             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 443             rm -f ${LIBNAME}
 444             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 445             FINAL_LIBS=${LIBNAME}
 446         fi
 447         ;;
 448
 449     'IRIX' | 'IRIX64')
 450         if [ $STATIC = 1 ] ; then
 451             LIBNAME="lib${LIBNAME}.a"
 452             rm -f ${LIBNAME}
 453             ar rc ${LIBNAME} ${OBJECTS}
 454             FINAL_LIBS=${LIBNAME}
 455         else
 456             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 457
 458             # examine first object to determine ABI
 459             set ${OBJECTS}
 460             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 461             ABI_N32=`file $1 | grep 'ELF N32'`
 462             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 463             if [ "${ABI_O32}" ] ; then
 464                 OPTS="-32 -shared -all"
 465                 ABI="o32-bit"
 466             elif [ "${ABI_N32}" ] ; then
 467                 OPTS="-n32 -shared -all"
 468                 ABI="n32-bit"
 469             elif [ "${ABI_N64}" ] ; then
 470                 OPTS="-64 -shared -all"
 471                 ABI="64-bit"
 472             else
 473                 echo "Error: Unexpected IRIX ABI!"
 474                 exit 1
 475             fi
 476
 477             if [ "${ALTOPTS}" ] ; then
 478                 OPTS=${ALTOPTS}
 479             fi
 480
 481             if [ $CPLUSPLUS = 1 ] ; then
 482                 LINK="CC"
 483             else
 484                 LINK="ld"
 485             fi
 486
 487             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 488             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 489             FINAL_LIBS=${LIBNAME}
 490         fi
 491         ;;
 492
 493     'linux-cygwin')
 494         LIBNAME="lib${LIBNAME}.a"
 495         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 496         rm -f ${LIBNAME}
 497         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 498         FINAL_LIBS=${LIBNAME}
 499         ;;
 500
 501     'HP-UX')
 502         if [ $STATIC = 1 ] ; then
 503             LIBNAME="lib${LIBNAME}.a"
 504             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 505             rm -f ${LIBNAME}
 506             ar -ruv ${LIBNAME} ${OBJECTS}
 507             FINAL_LIBS=${LIBNAME}
 508         else
 509             # HP uses a .2 for their current GL/GLU libraries
 510             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 511                MAJOR=2
 512             fi
 513             RUNLIB="lib${LIBNAME}.${MAJOR}"
 514             DEVLIB="lib${LIBNAME}.sl"
 515             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 516             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 517             ln -s ${RUNLIB} ${DEVLIB}
 518             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 519         fi
 520         ;;
 521
 522     'AIX' )
 523         # examine first object to determine ABI
 524         set ${OBJECTS}
 525         ABI_64=`file $1 | grep '64-bit'`
 526         if [ "${ABI_64}" ] ; then
 527             X64="-X64"
 528             Q64="-q64"
 529             OFILE=shr_64.o
 530         else
 531             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 532         fi
 533
 534         if [ $STATIC = 1 ] ; then
 535             LIBNAME="lib${LIBNAME}.a"
 536             echo "mklib: Making AIX static library: " ${LIBNAME}
 537             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 538             FINAL_LIBS=${LIBNAME}
 539         else
 540             EXPFILE="lib${LIBNAME}.exp"
 541             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 542             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 543             rm -f ${EXPFILE} ${OFILE}
 544             NM="/bin/nm -eC ${X64}"
 545             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 546             ${NM} ${OBJECTS} | awk '{
 547             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 548             && ( substr($1,1,1) != ".")) {
 549                     if (substr ($1, 1, 7) != "__sinit" &&
 550                             substr ($1, 1, 7) != "__sterm") {
 551                             if (substr ($1, 1, 5) == "__tf1")
 552                                 print (substr ($1, 7))
 553                             else if (substr ($1, 1, 5) == "__tf9")
 554                                 print (substr ($1, 15))
 555                             else
 556                                 print $1
 557                         }
 558                 }
 559             }' | sort -u >> ${EXPFILE}
 560
 561             if [ "${ALTOPTS}" ] ; then
 562                 OPTS=${ALTOPTS}
 563             fi
 564
 565             # On AIX a shared library is linked differently when
 566             # you want to dlopen the file
 567             if [ $DLOPEN = "1" ] ; then
 568                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 569             else
 570                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 571                 ar ${X64} -r ${LIBNAME} ${OFILE}
 572             fi
 573
 574             FINAL_LIBS="${LIBNAME}"
 575         fi
 576         ;;
 577
 578     'OpenSTEP')
 579         LIBNAME="lib${LIBNAME}.a"
 580         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 581         libtool -static -o ${LIBNAME} - ${OBJECTS}
 582         FINAL_LIBS=${LIBNAME}
 583         ;;
 584
 585     'OSF1')
 586         if [ $STATIC = 1 ] ; then
 587             LIBNAME="lib${LIBNAME}.a"
 588             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 589             rm -f ${LIBNAME}
 590             ar -ruv ${LIBNAME} ${OBJECTS}
 591             FINAL_LIBS=${LIBNAME}
 592         else
 593             VERSION="${MAJOR}.${MINOR}"
 594             LIBNAME="lib${LIBNAME}.so"
 595             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 596             if [ "x$LINK" = "x" ] ; then
 597                 if [ $CPLUSPLUS = 1 ] ; then
 598                     LINK=cxx
 599                 else
 600                     LINK=cc
 601                 fi
 602             fi
 603             rm -f ${LIBNAME}.${VERSION}
 604             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 605             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 606             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 607         fi
 608         ;;
 609
 610     'Darwin')
 611         if [ $STATIC = 1 ] ; then
 612             LIBNAME="lib${LIBNAME}.a"
 613             echo "mklib: Making Darwin static library: " ${LIBNAME}
 614             LINK="ar"
 615             OPTS="-ruvs"
 616             if [ "${ALTOPTS}" ] ; then
 617                 OPTS=${ALTOPTS}
 618             fi
 619             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 620             FINAL_LIBS=${LIBNAME}
 621         else
 622             # On Darwin a .bundle is used for a library that you want to dlopen
 623             if [ $DLOPEN = "1" ] ; then
 624                 LIBSUFFIX="bundle"
 625                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 626             else
 627                 LIBSUFFIX="dylib"
 628                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 629             fi
 630
 631             if [ ${EXPORTS} ] ; then
 632                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 633             fi
 634
 635             LINKNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 636             LINKNAME2="lib${LIBNAME}.${LIBSUFFIX}"
 637             LIBNAME="lib${LIBNAME}.${MAJOR}.${MINOR}.${LIBSUFFIX}"
 638
 639             # examine first object to determine ABI
 640             set ${OBJECTS}
 641             ABI_PPC=`file $1 | grep ' ppc'`
 642             ABI_I386=`file $1 | grep ' i386'`
 643             ABI_PPC64=`file $1 | grep ' ppc64'`
 644             ABI_X86_64=`file $1 | grep ' x86_64'`
 645             if [ "${ABI_PPC}" ] ; then
 646                 OPTS="${OPTS} -arch ppc"
 647             fi
 648             if [ "${ABI_I386}" ] ; then
 649                 OPTS="${OPTS} -arch i386"
 650             fi
 651             if [ "${ABI_PPC64}" ] ; then
 652                 OPTS="${OPTS} -arch ppc64"
 653             fi
 654             if [ "${ABI_X86_64}" ] ; then
 655                 OPTS="${OPTS} -arch x86_64"
 656             fi
 657
 658             if [ "${ALTOPTS}" ] ; then
 659                 OPTS=${ALTOPTS}
 660             fi
 661
 662             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 663             # to OPTS here?
 664
 665             # determine linker
 666             if [ $CPLUSPLUS = 1 ] ; then
 667                 LINK="g++"
 668             else
 669                 LINK="cc"
 670             fi
 671
 672             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 673
 674             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 675             ln -s ${LIBNAME} ${LINKNAME}
 676             ln -s ${LIBNAME} ${LINKNAME2}
 677             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 678         fi
 679         ;;
 680
 681     'LynxOS')
 682         LIBNAME="lib${LIBNAME}.a"
 683         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 684         rm -f ${LIBNAME}
 685         ar ru ${LIBNAME} ${OBJECTS}
 686         FINAL_LIBS=${LIBNAME}
 687         ;;
 688
 689     'BeOS')
 690         if [ $STATIC = 1 ] ; then
 691             LIBNAME="lib${LIBNAME}.a"
 692             echo "mklib: Making BeOS static library: " ${LIBNAME}
 693             ar -cru "${LIBNAME}" ${OBJECTS}
 694         else
 695             LIBNAME="lib${LIBNAME}.so"
 696             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 697             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 698             mimeset -f "${LIBNAME}"
 699             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 700             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 701         fi
 702         FINAL_LIBS=${LIBNAME}
 703         ;;
 704
 705     'QNX')
 706         LIBNAME="lib${LIBNAME}.a"
 707         echo "mklib: Making QNX library: " ${LIBNAME}
 708         wlib ${LIBNAME} ${OBJECTS}
 709         FINAL_LIBS=${LIBNAME}
 710         ;;
 711
 712     'MorphOS')
 713         LIBNAME="lib${LIBNAME}.a"
 714         echo "mklib: Making MorphOS library: " ${LIBNAME}
 715         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 716         FINAL_LIBS="${LIBNAME}"
 717         ;;
 718
 719     'icc' | 'icc-istatic')
 720         # Intel C compiler
 721         # This should get merged into the Linux code, above, since this isn't
 722         # really a different architecture.
 723         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 724
 725         if [ $STATIC = 1 ] ; then
 726             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 727             LINK="ar"
 728             OPTS="-ruv"
 729             if [ "${ALTOPTS}" ] ; then
 730                 OPTS=${ALTOPTS}
 731             fi
 732             # make lib
 733             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 734             # finish up
 735             FINAL_LIBS="${LIBNAME}.a"
 736         else
 737             if [ $ARCH = icc-istatic ] ; then
 738                  OPTS="-shared -i-static -cxxlib-icc"
 739             else
 740                  OPTS="-shared"
 741             fi
 742             if [ "${ALTOPTS}" ] ; then
 743                 OPTS=${ALTOPTS}
 744             fi
 745             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 746             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 747
 748             if [ $CPLUSPLUS = 1 ] ; then
 749                 LINK="icpc"
 750             else
 751                 LINK="icc"
 752             fi
 753             # rm any old libs
 754             rm -f ${LIBNAME}.so.${VERSION}
 755             rm -f ${LIBNAME}.so.${MAJOR}
 756             rm -f ${LIBNAME}.so
 757             # make lib
 758             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 759             # make usual symlinks
 760             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 761             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 762             # finish up
 763             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 764         fi
 765         ;;
 766
 767     'aix-gcc')
 768         # AIX with gcc
 769         if [ $STATIC = 1 ] ; then
 770             LIBNAME="lib${LIBNAME}.a"
 771             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 772             rm -f ${LIBNAME}
 773             ar ru ${LIBNAME} ${OBJECTS}
 774             FINAL_LIBS=${LIBNAME}
 775         else
 776             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 777             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 778             # remove old lib
 779             rm -f ${LIBNAME}
 780             # make the lib
 781             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 782             # NOTE: the application linking with this library must specify
 783             # the -Wl,-brtl flags to gcc
 784             FINAL_LIBS=${LIBNAME}
 785         fi
 786         ;;
 787
 788     'ultrix')
 789         # XXX untested
 790         if [ $STATIC = 0 ] ; then
 791             echo "mklib: Warning shared libs not supported on Ultrix"
 792         fi
 793         LIBNAME="lib${LIBNAME}.a"
 794         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 795         rm -f ${LIBNAME}
 796         ar ru ${LIBNAME} ${OBJECTS}
 797         FINAL_LIBS="${LIBNAME}"
 798         ;;
 799
 800      CYGWIN*)
 801         # GCC-based environment
 802         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 803         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 804
 805         if [ $STATIC = 1 ] ; then
 806             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 807             LINK="ar"
 808             OPTS="-ru"
 809             if [ "${ALTOPTS}" ] ; then
 810                 OPTS=${ALTOPTS}
 811             fi
 812             # make lib
 813             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 814             ranlib ${LIBNAME}.a
 815             # finish up
 816             FINAL_LIBS=${LIBNAME}.a
 817         else
 818             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 819             if [ "${ALTOPTS}" ] ; then
 820                 OPTS=${ALTOPTS}
 821             fi
 822             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 823
 824             if [ $CPLUSPLUS = 1 ] ; then
 825                 LINK="g++"
 826             else
 827                 LINK="gcc"
 828             fi
 829
 830             # rm any old libs
 831             rm -f ${LIBNAME}-${MAJOR}.dll
 832             rm -f ${LIBNAME}.dll.a
 833             rm -f ${LIBNAME}.a
 834
 835             # make lib
 836             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 837             # make usual symlinks
 838             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 839             # finish up
 840             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 841             # special case for installing in bin
 842             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 843         fi
 844         ;;
 845
 846     'example')
 847         # If you're adding support for a new architecture, you can
 848         # start with this:
 849         if [ $STATIC = 1 ] ; then
 850             LIBNAME="lib${LIBNAME}.a"
 851             echo "mklib: Making static library for example arch: " ${LIBNAME}
 852             rm -f ${LIBNAME}
 853             ar rv ${LIBNAME} ${OBJECTS}
 854             FINAL_LIBS="${LIBNAME}"
 855         else
 856             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 857             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 858             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 859             FINAL_LIBS="${LIBNAME}"
 860         fi
 861         ;;
 862
 863     *)
 864         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 865         echo "mklib: Please add necessary commands to mklib script."
 866         ;;
 867 esac
 868
 869
 870 #
 871 # Put library files into installation directory if specified.
 872 #
 873 if [ ${INSTALLDIR} != "." ] ; then
 874     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 875     mv ${FINAL_LIBS} ${INSTALLDIR}/
 876 fi