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 ID=""
  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 '  -id NAME      Sets the id of the dylib (Darwin)'
  79             echo '  -h, --help    display this information and exit'
  80             exit 1
  81             ;;
  82         '-o')
  83             shift 1;
  84             LIBNAME=$1
  85             ;;
  86         '-major')
  87             shift 1;
  88             MAJOR=$1
  89             ;;
  90         '-minor')
  91             shift 1;
  92             MINOR=$1
  93             ;;
  94         '-patch')
  95             shift 1;
  96             PATCH=$1
  97             ;;
  98         '-linker')
  99             shift 1;
 100             LINK=$1
 101             ;;
 102         '-ldflags')
 103             shift 1;
 104             LDFLAGS=$1
 105             ;;
 106         -l*)
 107             DEPS="$DEPS $1"
 108             ;;
 109         -L*)
 110             DEPS="$DEPS $1"
 111             ;;
 112         -R*)
 113             DEPS="$DEPS $1"
 114             ;;
 115         -Wl*)
 116             DEPS="$DEPS $1"
 117             ;;
 118         -pthread)
 119             # this is a special case (see bugzilla 10876)
 120             DEPS="$DEPS $1"
 121             ;;
 122         '-pthread')
 123             DEPS="$DEPS -pthread"
 124             ;;
 125         '-cplusplus')
 126             CPLUSPLUS=1
 127             ;;
 128         '-static')
 129             STATIC=1
 130             ;;
 131         '-dlopen')
 132             DLOPEN=1
 133             ;;
 134         '-install')
 135             shift 1;
 136             INSTALLDIR=$1
 137             ;;
 138         '-arch')
 139             shift 1;
 140             ARCH=$1
 141             ;;
 142         '-archopt')
 143             shift 1;
 144             ARCHOPT=$1
 145             ;;
 146         '-altopts')
 147             shift 1;
 148             ALTOPTS=$1
 149             ;;
 150         '-noprefix')
 151             NOPREFIX=1
 152             ;;
 153         '-exports')
 154             shift 1;
 155             EXPORTS=$1
 156             ;;
 157         '-id')
 158             shift 1;
 159             ID=$1
 160             ;;
 161         -*)
 162             echo "mklib: Unknown option: " $1 ;
 163             exit 1
 164             ;;
 165         *)
 166             # This should be the first object file, stop parsing
 167             break
 168     esac
 169     shift 1
 170 done
 171 OBJECTS=$@
 172
 173
 174 if [ ${ARCH} = "auto" ] ; then
 175     ARCH=`uname`
 176 fi
 177
 178
 179 #
 180 # Error checking
 181 #
 182 if [ "x${LIBNAME}" = "x" ] ; then
 183     echo "mklib: Error: no library name specified"
 184     exit 1
 185 fi
 186 if [ "x${OBJECTS}" = "x" ] ; then
 187     echo "mklib: Error: no object files specified"
 188     exit 1
 189 fi
 190
 191
 192 #
 193 # Debugging info
 194 #
 195 if [  ]  ; then
 196     echo "-----------------"
 197     echo ARCH is $ARCH
 198     echo LIBNAME is $LIBNAME
 199     echo MAJOR is $MAJOR
 200     echo MINOR is $MINOR
 201     echo PATCH is $PATCH
 202     echo DEPS are $DEPS
 203     echo "EXPORTS in" $EXPORTS
 204     echo ID is $ID
 205     echo "-----------------"
 206 fi
 207
 208
 209 #
 210 # OK, make the library now
 211 #
 212 case $ARCH in
 213
 214     'Linux' | 'OpenBSD' | 'DragonFly' | 'GNU' | GNU/*)
 215         # we assume gcc
 216
 217         if [ "x$LINK" = "x" ] ; then
 218             # -linker was not specified so set default link command now
 219             if [ $CPLUSPLUS = 1 ] ; then
 220                 LINK=g++
 221             else
 222                 LINK=gcc
 223             fi
 224         fi
 225
 226         if [ $NOPREFIX = 1 ] ; then
 227             # No "lib" or ".so" part
 228             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 229             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 230                 OPTS="-Xlinker -Bsymbolic -shared"
 231             ;;
 232             *)
 233                 OPTS="-shared"
 234             ;;
 235             esac
 236
 237             # Check if objects are 32-bit and we're running in 64-bit
 238             # environment.  If so, pass -m32 flag to linker.
 239             set ${OBJECTS}
 240             ABI32=`file $1 | grep 32-bit`
 241             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 242                 OPTS="-m32 ${OPTS}"
 243             fi
 244
 245             if [ "${ALTOPTS}" ] ; then
 246                 OPTS=${ALTOPTS}
 247             fi
 248
 249             rm -f ${LIBNAME}
 250             # make lib
 251             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 252             # finish up
 253             FINAL_LIBS="${LIBNAME}"
 254         elif [ $STATIC = 1 ] ; then
 255             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 256             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 257             LINK="ar"
 258             OPTS="-ru"
 259             if [ "${ALTOPTS}" ] ; then
 260                 OPTS=${ALTOPTS}
 261             fi
 262             rm -f ${LIBNAME}
 263
 264             # expand any .a objects into constituent .o files.
 265             NEWOBJECTS=""
 266             DELETIA=""
 267             for OBJ in ${OBJECTS} ; do
 268                 if [ `expr match $OBJ '.*\.a'` -gt 0 ] ; then
 269                     # extract the .o files from this .a archive
 270                     FILES=`ar t $OBJ`
 271                     ar x $OBJ
 272                     NEWOBJECTS="$NEWOBJECTS $FILES"
 273                     # keep track of temporary .o files and delete them below
 274                     DELETIA="$DELETIA $FILES"
 275                 else
 276                     # ordinary .o file
 277                     NEWOBJECTS="$NEWOBJECTS $OBJ"
 278                 fi
 279             done
 280
 281             # make lib
 282             ${LINK} ${OPTS} ${LIBNAME} ${NEWOBJECTS}
 283             ranlib ${LIBNAME}
 284
 285             # remove temporary extracted .o files
 286             rm -f ${DELETIA}
 287
 288             # finish up
 289             FINAL_LIBS=${LIBNAME}
 290         else
 291             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 292             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 293                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 294             ;;
 295             *)
 296                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 297             ;;
 298             esac
 299             if [ $EXPORTS ] ; then
 300                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 301                 # Make the 'exptmp' file for --version-script option
 302                 echo "{" > exptmp
 303                 echo "global:" >> exptmp
 304                 sed 's/$/;/' ${EXPORTS} >> exptmp
 305                 echo "local:" >> exptmp
 306                 echo "*;" >> exptmp
 307                 echo "};" >> exptmp
 308                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 309                 # exptmp is removed below
 310             fi
 311
 312             # Check if objects are 32-bit and we're running in 64-bit
 313             # environment.  If so, pass -m32 flag to linker.
 314             set ${OBJECTS}
 315             ABI32=`file $1 | grep 32-bit`
 316             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 317                 OPTS="-m32 ${OPTS}"
 318             fi
 319             if [ "${ALTOPTS}" ] ; then
 320                 OPTS=${ALTOPTS}
 321             fi
 322
 323             if [ x${PATCH} = "x" ] ; then
 324                 VERSION="${MAJOR}.${MINOR}"
 325             else
 326                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 327             fi
 328
 329             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 330
 331             # rm any old libs
 332             rm -f ${LIBNAME}.so.${VERSION}
 333             rm -f ${LIBNAME}.so.${MAJOR}
 334             rm -f ${LIBNAME}.so
 335
 336             # make lib
 337             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 338             # make usual symlinks
 339             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 340             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 341             # finish up
 342             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 343 #           rm -f exptmp
 344         fi
 345         ;;
 346
 347     'SunOS')
 348         if [ $STATIC = 1 ] ; then
 349             LIBNAME="lib${LIBNAME}.a"
 350             echo "mklib: Making SunOS static library: " ${LIBNAME}
 351             rm -f ${LIBNAME}
 352             ar -ruv ${LIBNAME} ${OBJECTS}
 353             FINAL_LIBS=${LIBNAME}
 354         else
 355             if [ $NOPREFIX = 0 ] ; then
 356                 LIBNAME="lib${LIBNAME}.so"
 357             fi
 358             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 359
 360             if [ "x$LINK" = "x" ] ; then
 361                 # -linker was not specified, choose default linker now
 362                 if [ $CPLUSPLUS = 1 ] ; then
 363                     # determine linker and options for C++ code
 364                     if [ `which c++` ] ; then
 365                         # use Sun c++
 366                         LINK="c++"
 367                     elif [ `type g++` ] ; then
 368                         # use g++
 369                         LINK="g++"
 370                     else
 371                         echo "mklib: warning: can't find C++ compiler, trying CC."
 372                         LINK="CC"
 373                     fi
 374                 else
 375                     # use native Sun linker for C code
 376                     LINK="ld"
 377                 fi
 378             fi
 379
 380             # linker options
 381             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 382                 # SunOS tools, -G to make shared libs
 383                 OPTS="-G"
 384             else
 385                 # gcc linker
 386                 # Check if objects are 32-bit and we're running in 64-bit
 387                 # environment.  If so, pass -m32 flag to linker.
 388                 set ${OBJECTS}
 389                 ABI32=`file $1 | grep 32-bit`
 390                 if [ "${ABI32}" ] ; then
 391                     OPTS="-m32 -shared -Wl,-Bdynamic"
 392                 else
 393                     OPTS="-m64 -shared -Wl,-Bdynamic"
 394                 fi
 395             fi
 396
 397             # Check if objects are SPARC v9
 398             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 399             set ${OBJECTS}
 400             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 401                 SPARCV9=`file $1 | grep SPARCV9`
 402                 if [ "${SPARCV9}" ] ; then
 403                     OPTS="${OPTS} -xarch=v9"
 404                 fi
 405             fi
 406             if [ "${ALTOPTS}" ] ; then
 407                 OPTS=${ALTOPTS}
 408             fi
 409             # for debug:
 410             #echo "mklib: linker is" ${LINK} ${OPTS}
 411             if [ $NOPREFIX = 1 ] ; then
 412                 rm -f ${LIBNAME}
 413                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 414             else
 415                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 416                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 417                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 418             fi
 419             FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 420         fi
 421         ;;
 422
 423     'FreeBSD')
 424         # we assume gcc
 425
 426         if [ "x$LINK" = "x" ] ; then
 427             # -linker was not specified so set default link command now
 428             if [ $CPLUSPLUS = 1 ] ; then
 429                 LINK=g++
 430             else
 431                 LINK=gcc
 432             fi
 433         fi
 434
 435         if [ $NOPREFIX = 1 ] ; then
 436             # No "lib" or ".so" part
 437             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 438             OPTS="-shared"
 439             if [ "${ALTOPTS}" ] ; then
 440                 OPTS=${ALTOPTS}
 441             fi
 442             rm -f ${LIBNAME}
 443             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 444             FINAL_LIBS=${LIBNAME}
 445         elif [ $STATIC = 1 ] ; then
 446             STLIB="lib${LIBNAME}.a"
 447             echo "mklib: Making FreeBSD static library: " ${STLIB}
 448             rm -f ${STLIB}
 449             ar cq ${STLIB} ${OBJECTS}
 450             ranlib ${STLIB}
 451             FINAL_LIBS=${STLIB}
 452         else
 453             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 454             OPTS="-shared -Wl,-soname,${SHLIB}"
 455             if [ "${ALTOPTS}" ] ; then
 456                 OPTS=${ALTOPTS}
 457             fi
 458             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 459             rm -f ${SHLIB}
 460             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 461             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 462             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 463         fi
 464         ;;
 465
 466     'NetBSD')
 467         if [ $STATIC = 1 ] ; then
 468             LIBNAME="lib${LIBNAME}_pic.a"
 469             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 470             rm -f ${LIBNAME}
 471             ar cq ${LIBNAME} ${OBJECTS}
 472             ranlib ${LIBNAME}
 473             FINAL_LIBS=${LIBNAME}
 474         else
 475             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 476             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 477             rm -f ${LIBNAME}
 478             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 479             FINAL_LIBS=${LIBNAME}
 480         fi
 481         ;;
 482
 483     'IRIX' | 'IRIX64')
 484         if [ $STATIC = 1 ] ; then
 485             LIBNAME="lib${LIBNAME}.a"
 486             rm -f ${LIBNAME}
 487             ar rc ${LIBNAME} ${OBJECTS}
 488             FINAL_LIBS=${LIBNAME}
 489         else
 490             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 491
 492             # examine first object to determine ABI
 493             set ${OBJECTS}
 494             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 495             ABI_N32=`file $1 | grep 'ELF N32'`
 496             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 497             if [ "${ABI_O32}" ] ; then
 498                 OPTS="-32 -shared -all"
 499                 ABI="o32-bit"
 500             elif [ "${ABI_N32}" ] ; then
 501                 OPTS="-n32 -shared -all"
 502                 ABI="n32-bit"
 503             elif [ "${ABI_N64}" ] ; then
 504                 OPTS="-64 -shared -all"
 505                 ABI="64-bit"
 506             else
 507                 echo "Error: Unexpected IRIX ABI!"
 508                 exit 1
 509             fi
 510
 511             if [ "${ALTOPTS}" ] ; then
 512                 OPTS=${ALTOPTS}
 513             fi
 514
 515             if [ $CPLUSPLUS = 1 ] ; then
 516                 LINK="CC"
 517             else
 518                 LINK="ld"
 519             fi
 520
 521             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 522             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 523             FINAL_LIBS=${LIBNAME}
 524         fi
 525         ;;
 526
 527     'linux-cygwin')
 528         LIBNAME="lib${LIBNAME}.a"
 529         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 530         rm -f ${LIBNAME}
 531         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 532         FINAL_LIBS=${LIBNAME}
 533         ;;
 534
 535     'HP-UX')
 536         if [ $STATIC = 1 ] ; then
 537             LIBNAME="lib${LIBNAME}.a"
 538             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 539             rm -f ${LIBNAME}
 540             ar -ruv ${LIBNAME} ${OBJECTS}
 541             FINAL_LIBS=${LIBNAME}
 542         else
 543             # HP uses a .2 for their current GL/GLU libraries
 544             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 545                MAJOR=2
 546             fi
 547             RUNLIB="lib${LIBNAME}.${MAJOR}"
 548             DEVLIB="lib${LIBNAME}.sl"
 549             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 550             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 551             ln -s ${RUNLIB} ${DEVLIB}
 552             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 553         fi
 554         ;;
 555
 556     'AIX' )
 557         # examine first object to determine ABI
 558         set ${OBJECTS}
 559         ABI_64=`file $1 | grep '64-bit'`
 560         if [ "${ABI_64}" ] ; then
 561             X64="-X64"
 562             Q64="-q64"
 563             OFILE=shr_64.o
 564         else
 565             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 566         fi
 567
 568         if [ $STATIC = 1 ] ; then
 569             LIBNAME="lib${LIBNAME}.a"
 570             echo "mklib: Making AIX static library: " ${LIBNAME}
 571             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 572             FINAL_LIBS=${LIBNAME}
 573         else
 574             EXPFILE="lib${LIBNAME}.exp"
 575             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 576             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 577             rm -f ${EXPFILE} ${OFILE}
 578             NM="/bin/nm -eC ${X64}"
 579             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 580             ${NM} ${OBJECTS} | awk '{
 581             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 582             && ( substr($1,1,1) != ".")) {
 583                     if (substr ($1, 1, 7) != "__sinit" &&
 584                             substr ($1, 1, 7) != "__sterm") {
 585                             if (substr ($1, 1, 5) == "__tf1")
 586                                 print (substr ($1, 7))
 587                             else if (substr ($1, 1, 5) == "__tf9")
 588                                 print (substr ($1, 15))
 589                             else
 590                                 print $1
 591                         }
 592                 }
 593             }' | sort -u >> ${EXPFILE}
 594
 595             if [ "${ALTOPTS}" ] ; then
 596                 OPTS=${ALTOPTS}
 597             fi
 598
 599             # On AIX a shared library is linked differently when
 600             # you want to dlopen the file
 601             if [ $DLOPEN = "1" ] ; then
 602                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 603             else
 604                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 605                 ar ${X64} -r ${LIBNAME} ${OFILE}
 606             fi
 607
 608             FINAL_LIBS="${LIBNAME}"
 609         fi
 610         ;;
 611
 612     'OpenSTEP')
 613         LIBNAME="lib${LIBNAME}.a"
 614         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 615         libtool -static -o ${LIBNAME} - ${OBJECTS}
 616         FINAL_LIBS=${LIBNAME}
 617         ;;
 618
 619     'OSF1')
 620         if [ $STATIC = 1 ] ; then
 621             LIBNAME="lib${LIBNAME}.a"
 622             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 623             rm -f ${LIBNAME}
 624             ar -ruv ${LIBNAME} ${OBJECTS}
 625             FINAL_LIBS=${LIBNAME}
 626         else
 627             VERSION="${MAJOR}.${MINOR}"
 628             LIBNAME="lib${LIBNAME}.so"
 629             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 630             if [ "x$LINK" = "x" ] ; then
 631                 if [ $CPLUSPLUS = 1 ] ; then
 632                     LINK=cxx
 633                 else
 634                     LINK=cc
 635                 fi
 636             fi
 637             rm -f ${LIBNAME}.${VERSION}
 638             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 639             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 640             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 641         fi
 642         ;;
 643
 644     'Darwin')
 645         if [ $STATIC = 1 ] ; then
 646             LIBNAME="lib${LIBNAME}.a"
 647             echo "mklib: Making Darwin static library: " ${LIBNAME}
 648             LINK="ar"
 649             OPTS="-ruvs"
 650             if [ "${ALTOPTS}" ] ; then
 651                 OPTS=${ALTOPTS}
 652             fi
 653             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 654             FINAL_LIBS=${LIBNAME}
 655         else
 656             # On Darwin a .bundle is used for a library that you want to dlopen
 657             if [ $DLOPEN = "1" ] ; then
 658                 LIBSUFFIX="bundle"
 659                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 660             else
 661                 LIBSUFFIX="dylib"
 662                 if [ -z "$ID" ] ; then
 663                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 664                 fi
 665                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 666             fi
 667
 668             if [ ${EXPORTS} ] ; then
 669                 if [ -f ${EXPORTS}".darwin" ] ; then
 670                     EXPORTS=$EXPORTS".darwin"
 671                 fi
 672                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 673             fi
 674
 675             LINKNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 676             LINKNAME2="lib${LIBNAME}.${LIBSUFFIX}"
 677             LIBNAME="lib${LIBNAME}.${MAJOR}.${MINOR}.${LIBSUFFIX}"
 678
 679             # examine first object to determine ABI
 680             set ${OBJECTS}
 681             ABI_PPC=`file $1 | grep ' ppc'`
 682             ABI_I386=`file $1 | grep ' i386'`
 683             ABI_PPC64=`file $1 | grep ' ppc64'`
 684             ABI_X86_64=`file $1 | grep ' x86_64'`
 685             if [ "${ABI_PPC}" ] ; then
 686                 OPTS="${OPTS} -arch ppc"
 687             fi
 688             if [ "${ABI_I386}" ] ; then
 689                 OPTS="${OPTS} -arch i386"
 690             fi
 691             if [ "${ABI_PPC64}" ] ; then
 692                 OPTS="${OPTS} -arch ppc64"
 693             fi
 694             if [ "${ABI_X86_64}" ] ; then
 695                 OPTS="${OPTS} -arch x86_64"
 696             fi
 697
 698             if [ "${ALTOPTS}" ] ; then
 699                 OPTS=${ALTOPTS}
 700             fi
 701
 702             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 703             # to OPTS here?
 704
 705             # determine linker
 706             if [ $CPLUSPLUS = 1 ] ; then
 707                 LINK="g++"
 708             else
 709                 LINK="cc"
 710             fi
 711
 712             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 713
 714             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 715             ln -s ${LIBNAME} ${LINKNAME}
 716             ln -s ${LIBNAME} ${LINKNAME2}
 717             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 718         fi
 719         ;;
 720
 721     'LynxOS')
 722         LIBNAME="lib${LIBNAME}.a"
 723         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 724         rm -f ${LIBNAME}
 725         ar ru ${LIBNAME} ${OBJECTS}
 726         FINAL_LIBS=${LIBNAME}
 727         ;;
 728
 729     'BeOS')
 730         if [ $STATIC = 1 ] ; then
 731             LIBNAME="lib${LIBNAME}.a"
 732             echo "mklib: Making BeOS static library: " ${LIBNAME}
 733             ar -cru "${LIBNAME}" ${OBJECTS}
 734         else
 735             LIBNAME="lib${LIBNAME}.so"
 736             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 737             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 738             mimeset -f "${LIBNAME}"
 739             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 740             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 741         fi
 742         FINAL_LIBS=${LIBNAME}
 743         ;;
 744
 745     'QNX')
 746         LIBNAME="lib${LIBNAME}.a"
 747         echo "mklib: Making QNX library: " ${LIBNAME}
 748         wlib ${LIBNAME} ${OBJECTS}
 749         FINAL_LIBS=${LIBNAME}
 750         ;;
 751
 752     'MorphOS')
 753         LIBNAME="lib${LIBNAME}.a"
 754         echo "mklib: Making MorphOS library: " ${LIBNAME}
 755         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 756         FINAL_LIBS="${LIBNAME}"
 757         ;;
 758
 759     'icc' | 'icc-istatic')
 760         # Intel C compiler
 761         # This should get merged into the Linux code, above, since this isn't
 762         # really a different architecture.
 763         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 764
 765         if [ $STATIC = 1 ] ; then
 766             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 767             LINK="ar"
 768             OPTS="-ruv"
 769             if [ "${ALTOPTS}" ] ; then
 770                 OPTS=${ALTOPTS}
 771             fi
 772             # make lib
 773             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 774             # finish up
 775             FINAL_LIBS="${LIBNAME}.a"
 776         else
 777             if [ $ARCH = icc-istatic ] ; then
 778                  OPTS="-shared -i-static -cxxlib-icc"
 779             else
 780                  OPTS="-shared"
 781             fi
 782             if [ "${ALTOPTS}" ] ; then
 783                 OPTS=${ALTOPTS}
 784             fi
 785             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 786             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 787
 788             if [ $CPLUSPLUS = 1 ] ; then
 789                 LINK="icpc"
 790             else
 791                 LINK="icc"
 792             fi
 793             # rm any old libs
 794             rm -f ${LIBNAME}.so.${VERSION}
 795             rm -f ${LIBNAME}.so.${MAJOR}
 796             rm -f ${LIBNAME}.so
 797             # make lib
 798             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 799             # make usual symlinks
 800             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 801             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 802             # finish up
 803             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 804         fi
 805         ;;
 806
 807     'aix-gcc')
 808         # AIX with gcc
 809         if [ $STATIC = 1 ] ; then
 810             LIBNAME="lib${LIBNAME}.a"
 811             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 812             rm -f ${LIBNAME}
 813             ar ru ${LIBNAME} ${OBJECTS}
 814             FINAL_LIBS=${LIBNAME}
 815         else
 816             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 817             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 818             # remove old lib
 819             rm -f ${LIBNAME}
 820             # make the lib
 821             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 822             # NOTE: the application linking with this library must specify
 823             # the -Wl,-brtl flags to gcc
 824             FINAL_LIBS=${LIBNAME}
 825         fi
 826         ;;
 827
 828     'ultrix')
 829         # XXX untested
 830         if [ $STATIC = 0 ] ; then
 831             echo "mklib: Warning shared libs not supported on Ultrix"
 832         fi
 833         LIBNAME="lib${LIBNAME}.a"
 834         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 835         rm -f ${LIBNAME}
 836         ar ru ${LIBNAME} ${OBJECTS}
 837         FINAL_LIBS="${LIBNAME}"
 838         ;;
 839
 840      CYGWIN*)
 841         # GCC-based environment
 842         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 843         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 844
 845         if [ $STATIC = 1 ] ; then
 846             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 847             LINK="ar"
 848             OPTS="-ru"
 849             if [ "${ALTOPTS}" ] ; then
 850                 OPTS=${ALTOPTS}
 851             fi
 852             # make lib
 853             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 854             ranlib ${LIBNAME}.a
 855             # finish up
 856             FINAL_LIBS=${LIBNAME}.a
 857         else
 858             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 859             if [ "${ALTOPTS}" ] ; then
 860                 OPTS=${ALTOPTS}
 861             fi
 862             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 863
 864             if [ $CPLUSPLUS = 1 ] ; then
 865                 LINK="g++"
 866             else
 867                 LINK="gcc"
 868             fi
 869
 870             # rm any old libs
 871             rm -f ${LIBNAME}-${MAJOR}.dll
 872             rm -f ${LIBNAME}.dll.a
 873             rm -f ${LIBNAME}.a
 874
 875             # make lib
 876             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 877             # make usual symlinks
 878             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 879             # finish up
 880             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 881             # special case for installing in bin
 882             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 883         fi
 884         ;;
 885
 886     'example')
 887         # If you're adding support for a new architecture, you can
 888         # start with this:
 889         if [ $STATIC = 1 ] ; then
 890             LIBNAME="lib${LIBNAME}.a"
 891             echo "mklib: Making static library for example arch: " ${LIBNAME}
 892             rm -f ${LIBNAME}
 893             ar rv ${LIBNAME} ${OBJECTS}
 894             FINAL_LIBS="${LIBNAME}"
 895         else
 896             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 897             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 898             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 899             FINAL_LIBS="${LIBNAME}"
 900         fi
 901         ;;
 902
 903     *)
 904         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 905         echo "mklib: Please add necessary commands to mklib script."
 906         ;;
 907 esac
 908
 909
 910 #
 911 # Put library files into installation directory if specified.
 912 #
 913 if [ ${INSTALLDIR} != "." ] ; then
 914     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 915     mv ${FINAL_LIBS} ${INSTALLDIR}/
 916 fi