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 at build time'
  65             echo '  -RDIR         search in DIR for library dependencies at run time'
  66             echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
  67             echo '                Not observed on all systems at this time.'
  68             echo '  -ldflags OPT  specify any additional linker flags in OPT'
  69             echo '  -cplusplus    link with C++ runtime'
  70             echo '  -static       make a static library (default is dynamic/shared)'
  71             echo '  -dlopen       make a shared library suitable for dynamic loading'
  72             echo '  -install DIR  put resulting library file(s) in DIR'
  73             echo '  -arch ARCH    override using `uname` to determine host system'
  74             echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
  75             echo '  -altopts OPTS alternate options to override all others'
  76             echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
  77             echo '  -exports FILE only export the symbols listed in FILE'
  78             echo '  -h, --help    display this information and exit'
  79             exit 1
  80             ;;
  81         '-o')
  82             shift 1;
  83             LIBNAME=$1
  84             ;;
  85         '-major')
  86             shift 1;
  87             MAJOR=$1
  88             ;;
  89         '-minor')
  90             shift 1;
  91             MINOR=$1
  92             ;;
  93         '-patch')
  94             shift 1;
  95             PATCH=$1
  96             ;;
  97         '-linker')
  98             shift 1;
  99             LINK=$1
 100             ;;
 101         '-ldflags')
 102             shift 1;
 103             LDFLAGS=$1
 104             ;;
 105         -l*)
 106             DEPS="$DEPS $1"
 107             ;;
 108         -L*)
 109             DEPS="$DEPS $1"
 110             ;;
 111         -R*)
 112             DEPS="$DEPS $1"
 113             ;;
 114         -Wl*)
 115             DEPS="$DEPS $1"
 116             ;;
 117         -pthread)
 118             # this is a special case (see bugzilla 10876)
 119             DEPS="$DEPS $1"
 120             ;;
 121         '-pthread')
 122             DEPS="$DEPS -pthread"
 123             ;;
 124         '-cplusplus')
 125             CPLUSPLUS=1
 126             ;;
 127         '-static')
 128             STATIC=1
 129             ;;
 130         '-dlopen')
 131             DLOPEN=1
 132             ;;
 133         '-install')
 134             shift 1;
 135             INSTALLDIR=$1
 136             ;;
 137         '-arch')
 138             shift 1;
 139             ARCH=$1
 140             ;;
 141         '-archopt')
 142             shift 1;
 143             ARCHOPT=$1
 144             ;;
 145         '-altopts')
 146             shift 1;
 147             ALTOPTS=$1
 148             ;;
 149         '-noprefix')
 150             NOPREFIX=1
 151             ;;
 152         '-exports')
 153             shift 1;
 154             EXPORTS=$1
 155             ;;
 156         -*)
 157             echo "mklib: Unknown option: " $1 ;
 158             exit 1
 159             ;;
 160         *)
 161             # This should be the first object file, stop parsing
 162             break
 163     esac
 164     shift 1
 165 done
 166 OBJECTS=$@
 167
 168
 169 if [ ${ARCH} = "auto" ] ; then
 170     ARCH=`uname`
 171 fi
 172
 173
 174 #
 175 # Error checking
 176 #
 177 if [ "x${LIBNAME}" = "x" ] ; then
 178     echo "mklib: Error: no library name specified"
 179     exit 1
 180 fi
 181 if [ "x${OBJECTS}" = "x" ] ; then
 182     echo "mklib: Error: no object files specified"
 183     exit 1
 184 fi
 185
 186
 187 #
 188 # Debugging info
 189 #
 190 if [  ]  ; then
 191     echo "-----------------"
 192     echo ARCH is $ARCH
 193     echo LIBNAME is $LIBNAME
 194     echo MAJOR is $MAJOR
 195     echo MINOR is $MINOR
 196     echo PATCH is $PATCH
 197     echo DEPS are $DEPS
 198     echo "EXPORTS in" $EXPORTS
 199     echo "-----------------"
 200 fi
 201
 202
 203 #
 204 # OK, make the library now
 205 #
 206 case $ARCH in
 207
 208     'Linux' | 'OpenBSD' | 'DragonFly' | 'GNU' | GNU/*)
 209         # we assume gcc
 210
 211         if [ "x$LINK" = "x" ] ; then
 212             # -linker was not specified so set default link command now
 213             if [ $CPLUSPLUS = 1 ] ; then
 214                 LINK=g++
 215             else
 216                 LINK=gcc
 217             fi
 218         fi
 219
 220         if [ $NOPREFIX = 1 ] ; then
 221             # No "lib" or ".so" part
 222             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 223             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 224                 OPTS="-Xlinker -Bsymbolic -shared"
 225             ;;
 226             *)
 227                 OPTS="-shared"
 228             ;;
 229             esac
 230
 231             # Check if objects are 32-bit and we're running in 64-bit
 232             # environment.  If so, pass -m32 flag to linker.
 233             set ${OBJECTS}
 234             ABI32=`file $1 | grep 32-bit`
 235             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 236                 OPTS="-m32 ${OPTS}"
 237             fi
 238
 239             if [ "${ALTOPTS}" ] ; then
 240                 OPTS=${ALTOPTS}
 241             fi
 242
 243             rm -f ${LIBNAME}
 244             # make lib
 245             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 246             # finish up
 247             FINAL_LIBS="${LIBNAME}"
 248         elif [ $STATIC = 1 ] ; then
 249             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 250             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 251             LINK="ar"
 252             OPTS="-ru"
 253             if [ "${ALTOPTS}" ] ; then
 254                 OPTS=${ALTOPTS}
 255             fi
 256             rm -f ${LIBNAME}
 257             # make lib
 258             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 259             ranlib ${LIBNAME}
 260             # finish up
 261             FINAL_LIBS=${LIBNAME}
 262         else
 263             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 264             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 265                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 266             ;;
 267             *)
 268                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 269             ;;
 270             esac
 271             if [ $EXPORTS ] ; then
 272                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 273                 # Make the 'exptmp' file for --version-script option
 274                 echo "{" > exptmp
 275                 echo "global:" >> exptmp
 276                 sed 's/$/;/' ${EXPORTS} >> exptmp
 277                 echo "local:" >> exptmp
 278                 echo "*;" >> exptmp
 279                 echo "};" >> exptmp
 280                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 281                 # exptmp is removed below
 282             fi
 283
 284             # Check if objects are 32-bit and we're running in 64-bit
 285             # environment.  If so, pass -m32 flag to linker.
 286             set ${OBJECTS}
 287             ABI32=`file $1 | grep 32-bit`
 288             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 289                 OPTS="-m32 ${OPTS}"
 290             fi
 291             if [ "${ALTOPTS}" ] ; then
 292                 OPTS=${ALTOPTS}
 293             fi
 294
 295             if [ x${PATCH} = "x" ] ; then
 296                 VERSION="${MAJOR}.${MINOR}"
 297             else
 298                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 299             fi
 300
 301             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 302
 303             # rm any old libs
 304             rm -f ${LIBNAME}.so.${VERSION}
 305             rm -f ${LIBNAME}.so.${MAJOR}
 306             rm -f ${LIBNAME}.so
 307
 308             # make lib
 309             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 310             # make usual symlinks
 311             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 312             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 313             # finish up
 314             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 315 #           rm -f exptmp
 316         fi
 317         ;;
 318
 319     'SunOS')
 320         if [ $STATIC = 1 ] ; then
 321             LIBNAME="lib${LIBNAME}.a"
 322             echo "mklib: Making SunOS static library: " ${LIBNAME}
 323             rm -f ${LIBNAME}
 324             ar -ruv ${LIBNAME} ${OBJECTS}
 325             FINAL_LIBS=${LIBNAME}
 326         else
 327             if [ $NOPREFIX = 0 ] ; then
 328                 LIBNAME="lib${LIBNAME}.so"
 329             fi
 330             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 331
 332             if [ "x$LINK" = "x" ] ; then
 333                 # -linker was not specified, choose default linker now
 334                 if [ $CPLUSPLUS = 1 ] ; then
 335                     # determine linker and options for C++ code
 336                     if [ `which c++` ] ; then
 337                         # use Sun c++
 338                         LINK="c++"
 339                     elif [ `type g++` ] ; then
 340                         # use g++
 341                         LINK="g++"
 342                     else
 343                         echo "mklib: warning: can't find C++ compiler, trying CC."
 344                         LINK="CC"
 345                     fi
 346                 else
 347                     # use native Sun linker for C code
 348                     LINK="ld"
 349                 fi
 350             fi
 351
 352             # linker options
 353             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 354                 # SunOS tools, -G to make shared libs
 355                 OPTS="-G"
 356             else
 357                 # gcc linker
 358                 # Check if objects are 32-bit and we're running in 64-bit
 359                 # environment.  If so, pass -m32 flag to linker.
 360                 set ${OBJECTS}
 361                 ABI32=`file $1 | grep 32-bit`
 362                 if [ "${ABI32}" ] ; then
 363                     OPTS="-m32 -shared -Wl,-Bdynamic"
 364                 else
 365                     OPTS="-m64 -shared -Wl,-Bdynamic"
 366                 fi
 367             fi
 368
 369             # Check if objects are SPARC v9
 370             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 371             set ${OBJECTS}
 372             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 373                 SPARCV9=`file $1 | grep SPARCV9`
 374                 if [ "${SPARCV9}" ] ; then
 375                     OPTS="${OPTS} -xarch=v9"
 376                 fi
 377             fi
 378             if [ "${ALTOPTS}" ] ; then
 379                 OPTS=${ALTOPTS}
 380             fi
 381             # for debug:
 382             #echo "mklib: linker is" ${LINK} ${OPTS}
 383             if [ $NOPREFIX = 1 ] ; then
 384                 rm -f ${LIBNAME}
 385                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 386             else
 387                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 388                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 389                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 390             fi
 391             FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 392         fi
 393         ;;
 394
 395     'FreeBSD')
 396         # we assume gcc
 397
 398         if [ "x$LINK" = "x" ] ; then
 399             # -linker was not specified so set default link command now
 400             if [ $CPLUSPLUS = 1 ] ; then
 401                 LINK=g++
 402             else
 403                 LINK=gcc
 404             fi
 405         fi
 406
 407         if [ $NOPREFIX = 1 ] ; then
 408             # No "lib" or ".so" part
 409             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 410             OPTS="-shared"
 411             if [ "${ALTOPTS}" ] ; then
 412                 OPTS=${ALTOPTS}
 413             fi
 414             rm -f ${LIBNAME}
 415             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 416             FINAL_LIBS=${LIBNAME}
 417         elif [ $STATIC = 1 ] ; then
 418             STLIB="lib${LIBNAME}.a"
 419             echo "mklib: Making FreeBSD static library: " ${STLIB}
 420             rm -f ${STLIB}
 421             ar cq ${STLIB} ${OBJECTS}
 422             ranlib ${STLIB}
 423             FINAL_LIBS=${STLIB}
 424         else
 425             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 426             OPTS="-shared -Wl,-soname,${SHLIB}"
 427             if [ "${ALTOPTS}" ] ; then
 428                 OPTS=${ALTOPTS}
 429             fi
 430             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 431             rm -f ${SHLIB}
 432             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 433             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 434             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 435         fi
 436         ;;
 437
 438     'NetBSD')
 439         if [ $STATIC = 1 ] ; then
 440             LIBNAME="lib${LIBNAME}_pic.a"
 441             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 442             rm -f ${LIBNAME}
 443             ar cq ${LIBNAME} ${OBJECTS}
 444             ranlib ${LIBNAME}
 445             FINAL_LIBS=${LIBNAME}
 446         else
 447             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 448             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 449             rm -f ${LIBNAME}
 450             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 451             FINAL_LIBS=${LIBNAME}
 452         fi
 453         ;;
 454
 455     'IRIX' | 'IRIX64')
 456         if [ $STATIC = 1 ] ; then
 457             LIBNAME="lib${LIBNAME}.a"
 458             rm -f ${LIBNAME}
 459             ar rc ${LIBNAME} ${OBJECTS}
 460             FINAL_LIBS=${LIBNAME}
 461         else
 462             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 463
 464             # examine first object to determine ABI
 465             set ${OBJECTS}
 466             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 467             ABI_N32=`file $1 | grep 'ELF N32'`
 468             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 469             if [ "${ABI_O32}" ] ; then
 470                 OPTS="-32 -shared -all"
 471                 ABI="o32-bit"
 472             elif [ "${ABI_N32}" ] ; then
 473                 OPTS="-n32 -shared -all"
 474                 ABI="n32-bit"
 475             elif [ "${ABI_N64}" ] ; then
 476                 OPTS="-64 -shared -all"
 477                 ABI="64-bit"
 478             else
 479                 echo "Error: Unexpected IRIX ABI!"
 480                 exit 1
 481             fi
 482
 483             if [ "${ALTOPTS}" ] ; then
 484                 OPTS=${ALTOPTS}
 485             fi
 486
 487             if [ $CPLUSPLUS = 1 ] ; then
 488                 LINK="CC"
 489             else
 490                 LINK="ld"
 491             fi
 492
 493             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 494             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 495             FINAL_LIBS=${LIBNAME}
 496         fi
 497         ;;
 498
 499     'linux-cygwin')
 500         LIBNAME="lib${LIBNAME}.a"
 501         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 502         rm -f ${LIBNAME}
 503         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 504         FINAL_LIBS=${LIBNAME}
 505         ;;
 506
 507     'HP-UX')
 508         if [ $STATIC = 1 ] ; then
 509             LIBNAME="lib${LIBNAME}.a"
 510             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 511             rm -f ${LIBNAME}
 512             ar -ruv ${LIBNAME} ${OBJECTS}
 513             FINAL_LIBS=${LIBNAME}
 514         else
 515             # HP uses a .2 for their current GL/GLU libraries
 516             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 517                MAJOR=2
 518             fi
 519             RUNLIB="lib${LIBNAME}.${MAJOR}"
 520             DEVLIB="lib${LIBNAME}.sl"
 521             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 522             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 523             ln -s ${RUNLIB} ${DEVLIB}
 524             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 525         fi
 526         ;;
 527
 528     'AIX' )
 529         # examine first object to determine ABI
 530         set ${OBJECTS}
 531         ABI_64=`file $1 | grep '64-bit'`
 532         if [ "${ABI_64}" ] ; then
 533             X64="-X64"
 534             Q64="-q64"
 535             OFILE=shr_64.o
 536         else
 537             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 538         fi
 539
 540         if [ $STATIC = 1 ] ; then
 541             LIBNAME="lib${LIBNAME}.a"
 542             echo "mklib: Making AIX static library: " ${LIBNAME}
 543             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 544             FINAL_LIBS=${LIBNAME}
 545         else
 546             EXPFILE="lib${LIBNAME}.exp"
 547             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 548             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 549             rm -f ${EXPFILE} ${OFILE}
 550             NM="/bin/nm -eC ${X64}"
 551             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 552             ${NM} ${OBJECTS} | awk '{
 553             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 554             && ( substr($1,1,1) != ".")) {
 555                     if (substr ($1, 1, 7) != "__sinit" &&
 556                             substr ($1, 1, 7) != "__sterm") {
 557                             if (substr ($1, 1, 5) == "__tf1")
 558                                 print (substr ($1, 7))
 559                             else if (substr ($1, 1, 5) == "__tf9")
 560                                 print (substr ($1, 15))
 561                             else
 562                                 print $1
 563                         }
 564                 }
 565             }' | sort -u >> ${EXPFILE}
 566
 567             if [ "${ALTOPTS}" ] ; then
 568                 OPTS=${ALTOPTS}
 569             fi
 570
 571             # On AIX a shared library is linked differently when
 572             # you want to dlopen the file
 573             if [ $DLOPEN = "1" ] ; then
 574                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 575             else
 576                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 577                 ar ${X64} -r ${LIBNAME} ${OFILE}
 578             fi
 579
 580             FINAL_LIBS="${LIBNAME}"
 581         fi
 582         ;;
 583
 584     'OpenSTEP')
 585         LIBNAME="lib${LIBNAME}.a"
 586         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 587         libtool -static -o ${LIBNAME} - ${OBJECTS}
 588         FINAL_LIBS=${LIBNAME}
 589         ;;
 590
 591     'OSF1')
 592         if [ $STATIC = 1 ] ; then
 593             LIBNAME="lib${LIBNAME}.a"
 594             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 595             rm -f ${LIBNAME}
 596             ar -ruv ${LIBNAME} ${OBJECTS}
 597             FINAL_LIBS=${LIBNAME}
 598         else
 599             VERSION="${MAJOR}.${MINOR}"
 600             LIBNAME="lib${LIBNAME}.so"
 601             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 602             if [ "x$LINK" = "x" ] ; then
 603                 if [ $CPLUSPLUS = 1 ] ; then
 604                     LINK=cxx
 605                 else
 606                     LINK=cc
 607                 fi
 608             fi
 609             rm -f ${LIBNAME}.${VERSION}
 610             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 611             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 612             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 613         fi
 614         ;;
 615
 616     'Darwin')
 617         if [ $STATIC = 1 ] ; then
 618             LIBNAME="lib${LIBNAME}.a"
 619             echo "mklib: Making Darwin static library: " ${LIBNAME}
 620             LINK="ar"
 621             OPTS="-ruvs"
 622             if [ "${ALTOPTS}" ] ; then
 623                 OPTS=${ALTOPTS}
 624             fi
 625             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 626             FINAL_LIBS=${LIBNAME}
 627         else
 628             # On Darwin a .bundle is used for a library that you want to dlopen
 629             if [ $DLOPEN = "1" ] ; then
 630                 LIBSUFFIX="bundle"
 631                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 632             else
 633                 LIBSUFFIX="dylib"
 634                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 635             fi
 636
 637             if [ ${EXPORTS} ] ; then
 638                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 639             fi
 640
 641             LINKNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 642             LINKNAME2="lib${LIBNAME}.${LIBSUFFIX}"
 643             LIBNAME="lib${LIBNAME}.${MAJOR}.${MINOR}.${LIBSUFFIX}"
 644
 645             # examine first object to determine ABI
 646             set ${OBJECTS}
 647             ABI_PPC=`file $1 | grep ' ppc'`
 648             ABI_I386=`file $1 | grep ' i386'`
 649             ABI_PPC64=`file $1 | grep ' ppc64'`
 650             ABI_X86_64=`file $1 | grep ' x86_64'`
 651             if [ "${ABI_PPC}" ] ; then
 652                 OPTS="${OPTS} -arch ppc"
 653             fi
 654             if [ "${ABI_I386}" ] ; then
 655                 OPTS="${OPTS} -arch i386"
 656             fi
 657             if [ "${ABI_PPC64}" ] ; then
 658                 OPTS="${OPTS} -arch ppc64"
 659             fi
 660             if [ "${ABI_X86_64}" ] ; then
 661                 OPTS="${OPTS} -arch x86_64"
 662             fi
 663
 664             if [ "${ALTOPTS}" ] ; then
 665                 OPTS=${ALTOPTS}
 666             fi
 667
 668             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 669             # to OPTS here?
 670
 671             # determine linker
 672             if [ $CPLUSPLUS = 1 ] ; then
 673                 LINK="g++"
 674             else
 675                 LINK="cc"
 676             fi
 677
 678             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 679
 680             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 681             ln -s ${LIBNAME} ${LINKNAME}
 682             ln -s ${LIBNAME} ${LINKNAME2}
 683             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 684         fi
 685         ;;
 686
 687     'LynxOS')
 688         LIBNAME="lib${LIBNAME}.a"
 689         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 690         rm -f ${LIBNAME}
 691         ar ru ${LIBNAME} ${OBJECTS}
 692         FINAL_LIBS=${LIBNAME}
 693         ;;
 694
 695     'BeOS')
 696         if [ $STATIC = 1 ] ; then
 697             LIBNAME="lib${LIBNAME}.a"
 698             echo "mklib: Making BeOS static library: " ${LIBNAME}
 699             ar -cru "${LIBNAME}" ${OBJECTS}
 700         else
 701             LIBNAME="lib${LIBNAME}.so"
 702             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 703             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 704             mimeset -f "${LIBNAME}"
 705             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 706             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 707         fi
 708         FINAL_LIBS=${LIBNAME}
 709         ;;
 710
 711     'QNX')
 712         LIBNAME="lib${LIBNAME}.a"
 713         echo "mklib: Making QNX library: " ${LIBNAME}
 714         wlib ${LIBNAME} ${OBJECTS}
 715         FINAL_LIBS=${LIBNAME}
 716         ;;
 717
 718     'MorphOS')
 719         LIBNAME="lib${LIBNAME}.a"
 720         echo "mklib: Making MorphOS library: " ${LIBNAME}
 721         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 722         FINAL_LIBS="${LIBNAME}"
 723         ;;
 724
 725     'icc' | 'icc-istatic')
 726         # Intel C compiler
 727         # This should get merged into the Linux code, above, since this isn't
 728         # really a different architecture.
 729         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 730
 731         if [ $STATIC = 1 ] ; then
 732             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 733             LINK="ar"
 734             OPTS="-ruv"
 735             if [ "${ALTOPTS}" ] ; then
 736                 OPTS=${ALTOPTS}
 737             fi
 738             # make lib
 739             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 740             # finish up
 741             FINAL_LIBS="${LIBNAME}.a"
 742         else
 743             if [ $ARCH = icc-istatic ] ; then
 744                  OPTS="-shared -i-static -cxxlib-icc"
 745             else
 746                  OPTS="-shared"
 747             fi
 748             if [ "${ALTOPTS}" ] ; then
 749                 OPTS=${ALTOPTS}
 750             fi
 751             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 752             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 753
 754             if [ $CPLUSPLUS = 1 ] ; then
 755                 LINK="icpc"
 756             else
 757                 LINK="icc"
 758             fi
 759             # rm any old libs
 760             rm -f ${LIBNAME}.so.${VERSION}
 761             rm -f ${LIBNAME}.so.${MAJOR}
 762             rm -f ${LIBNAME}.so
 763             # make lib
 764             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 765             # make usual symlinks
 766             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 767             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 768             # finish up
 769             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 770         fi
 771         ;;
 772
 773     'aix-gcc')
 774         # AIX with gcc
 775         if [ $STATIC = 1 ] ; then
 776             LIBNAME="lib${LIBNAME}.a"
 777             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 778             rm -f ${LIBNAME}
 779             ar ru ${LIBNAME} ${OBJECTS}
 780             FINAL_LIBS=${LIBNAME}
 781         else
 782             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 783             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 784             # remove old lib
 785             rm -f ${LIBNAME}
 786             # make the lib
 787             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 788             # NOTE: the application linking with this library must specify
 789             # the -Wl,-brtl flags to gcc
 790             FINAL_LIBS=${LIBNAME}
 791         fi
 792         ;;
 793
 794     'ultrix')
 795         # XXX untested
 796         if [ $STATIC = 0 ] ; then
 797             echo "mklib: Warning shared libs not supported on Ultrix"
 798         fi
 799         LIBNAME="lib${LIBNAME}.a"
 800         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 801         rm -f ${LIBNAME}
 802         ar ru ${LIBNAME} ${OBJECTS}
 803         FINAL_LIBS="${LIBNAME}"
 804         ;;
 805
 806      CYGWIN*)
 807         # GCC-based environment
 808         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 809         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 810
 811         if [ $STATIC = 1 ] ; then
 812             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 813             LINK="ar"
 814             OPTS="-ru"
 815             if [ "${ALTOPTS}" ] ; then
 816                 OPTS=${ALTOPTS}
 817             fi
 818             # make lib
 819             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 820             ranlib ${LIBNAME}.a
 821             # finish up
 822             FINAL_LIBS=${LIBNAME}.a
 823         else
 824             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 825             if [ "${ALTOPTS}" ] ; then
 826                 OPTS=${ALTOPTS}
 827             fi
 828             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 829
 830             if [ $CPLUSPLUS = 1 ] ; then
 831                 LINK="g++"
 832             else
 833                 LINK="gcc"
 834             fi
 835
 836             # rm any old libs
 837             rm -f ${LIBNAME}-${MAJOR}.dll
 838             rm -f ${LIBNAME}.dll.a
 839             rm -f ${LIBNAME}.a
 840
 841             # make lib
 842             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 843             # make usual symlinks
 844             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 845             # finish up
 846             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 847             # special case for installing in bin
 848             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 849         fi
 850         ;;
 851
 852     'example')
 853         # If you're adding support for a new architecture, you can
 854         # start with this:
 855         if [ $STATIC = 1 ] ; then
 856             LIBNAME="lib${LIBNAME}.a"
 857             echo "mklib: Making static library for example arch: " ${LIBNAME}
 858             rm -f ${LIBNAME}
 859             ar rv ${LIBNAME} ${OBJECTS}
 860             FINAL_LIBS="${LIBNAME}"
 861         else
 862             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 863             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 864             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 865             FINAL_LIBS="${LIBNAME}"
 866         fi
 867         ;;
 868
 869     *)
 870         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 871         echo "mklib: Please add necessary commands to mklib script."
 872         ;;
 873 esac
 874
 875
 876 #
 877 # Put library files into installation directory if specified.
 878 #
 879 if [ ${INSTALLDIR} != "." ] ; then
 880     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 881     mv ${FINAL_LIBS} ${INSTALLDIR}/
 882 fi