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             # make lib
 264             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 265             ranlib ${LIBNAME}
 266             # finish up
 267             FINAL_LIBS=${LIBNAME}
 268         else
 269             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 270             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 271                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 272             ;;
 273             *)
 274                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 275             ;;
 276             esac
 277             if [ $EXPORTS ] ; then
 278                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 279                 # Make the 'exptmp' file for --version-script option
 280                 echo "{" > exptmp
 281                 echo "global:" >> exptmp
 282                 sed 's/$/;/' ${EXPORTS} >> exptmp
 283                 echo "local:" >> exptmp
 284                 echo "*;" >> exptmp
 285                 echo "};" >> exptmp
 286                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 287                 # exptmp is removed below
 288             fi
 289
 290             # Check if objects are 32-bit and we're running in 64-bit
 291             # environment.  If so, pass -m32 flag to linker.
 292             set ${OBJECTS}
 293             ABI32=`file $1 | grep 32-bit`
 294             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 295                 OPTS="-m32 ${OPTS}"
 296             fi
 297             if [ "${ALTOPTS}" ] ; then
 298                 OPTS=${ALTOPTS}
 299             fi
 300
 301             if [ x${PATCH} = "x" ] ; then
 302                 VERSION="${MAJOR}.${MINOR}"
 303             else
 304                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 305             fi
 306
 307             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 308
 309             # rm any old libs
 310             rm -f ${LIBNAME}.so.${VERSION}
 311             rm -f ${LIBNAME}.so.${MAJOR}
 312             rm -f ${LIBNAME}.so
 313
 314             # make lib
 315             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 316             # make usual symlinks
 317             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 318             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 319             # finish up
 320             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 321 #           rm -f exptmp
 322         fi
 323         ;;
 324
 325     'SunOS')
 326         if [ $STATIC = 1 ] ; then
 327             LIBNAME="lib${LIBNAME}.a"
 328             echo "mklib: Making SunOS static library: " ${LIBNAME}
 329             rm -f ${LIBNAME}
 330             ar -ruv ${LIBNAME} ${OBJECTS}
 331             FINAL_LIBS=${LIBNAME}
 332         else
 333             if [ $NOPREFIX = 0 ] ; then
 334                 LIBNAME="lib${LIBNAME}.so"
 335             fi
 336             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 337
 338             if [ "x$LINK" = "x" ] ; then
 339                 # -linker was not specified, choose default linker now
 340                 if [ $CPLUSPLUS = 1 ] ; then
 341                     # determine linker and options for C++ code
 342                     if [ `which c++` ] ; then
 343                         # use Sun c++
 344                         LINK="c++"
 345                     elif [ `type g++` ] ; then
 346                         # use g++
 347                         LINK="g++"
 348                     else
 349                         echo "mklib: warning: can't find C++ compiler, trying CC."
 350                         LINK="CC"
 351                     fi
 352                 else
 353                     # use native Sun linker for C code
 354                     LINK="ld"
 355                 fi
 356             fi
 357
 358             # linker options
 359             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 360                 # SunOS tools, -G to make shared libs
 361                 OPTS="-G"
 362             else
 363                 # gcc linker
 364                 # Check if objects are 32-bit and we're running in 64-bit
 365                 # environment.  If so, pass -m32 flag to linker.
 366                 set ${OBJECTS}
 367                 ABI32=`file $1 | grep 32-bit`
 368                 if [ "${ABI32}" ] ; then
 369                     OPTS="-m32 -shared -Wl,-Bdynamic"
 370                 else
 371                     OPTS="-m64 -shared -Wl,-Bdynamic"
 372                 fi
 373             fi
 374
 375             # Check if objects are SPARC v9
 376             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 377             set ${OBJECTS}
 378             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 379                 SPARCV9=`file $1 | grep SPARCV9`
 380                 if [ "${SPARCV9}" ] ; then
 381                     OPTS="${OPTS} -xarch=v9"
 382                 fi
 383             fi
 384             if [ "${ALTOPTS}" ] ; then
 385                 OPTS=${ALTOPTS}
 386             fi
 387             # for debug:
 388             #echo "mklib: linker is" ${LINK} ${OPTS}
 389             if [ $NOPREFIX = 1 ] ; then
 390                 rm -f ${LIBNAME}
 391                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 392             else
 393                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 394                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 395                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 396             fi
 397             FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 398         fi
 399         ;;
 400
 401     'FreeBSD')
 402         # we assume gcc
 403
 404         if [ "x$LINK" = "x" ] ; then
 405             # -linker was not specified so set default link command now
 406             if [ $CPLUSPLUS = 1 ] ; then
 407                 LINK=g++
 408             else
 409                 LINK=gcc
 410             fi
 411         fi
 412
 413         if [ $NOPREFIX = 1 ] ; then
 414             # No "lib" or ".so" part
 415             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 416             OPTS="-shared"
 417             if [ "${ALTOPTS}" ] ; then
 418                 OPTS=${ALTOPTS}
 419             fi
 420             rm -f ${LIBNAME}
 421             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 422             FINAL_LIBS=${LIBNAME}
 423         elif [ $STATIC = 1 ] ; then
 424             STLIB="lib${LIBNAME}.a"
 425             echo "mklib: Making FreeBSD static library: " ${STLIB}
 426             rm -f ${STLIB}
 427             ar cq ${STLIB} ${OBJECTS}
 428             ranlib ${STLIB}
 429             FINAL_LIBS=${STLIB}
 430         else
 431             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 432             OPTS="-shared -Wl,-soname,${SHLIB}"
 433             if [ "${ALTOPTS}" ] ; then
 434                 OPTS=${ALTOPTS}
 435             fi
 436             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 437             rm -f ${SHLIB}
 438             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 439             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 440             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 441         fi
 442         ;;
 443
 444     'NetBSD')
 445         if [ $STATIC = 1 ] ; then
 446             LIBNAME="lib${LIBNAME}_pic.a"
 447             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 448             rm -f ${LIBNAME}
 449             ar cq ${LIBNAME} ${OBJECTS}
 450             ranlib ${LIBNAME}
 451             FINAL_LIBS=${LIBNAME}
 452         else
 453             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 454             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 455             rm -f ${LIBNAME}
 456             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 457             FINAL_LIBS=${LIBNAME}
 458         fi
 459         ;;
 460
 461     'IRIX' | 'IRIX64')
 462         if [ $STATIC = 1 ] ; then
 463             LIBNAME="lib${LIBNAME}.a"
 464             rm -f ${LIBNAME}
 465             ar rc ${LIBNAME} ${OBJECTS}
 466             FINAL_LIBS=${LIBNAME}
 467         else
 468             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 469
 470             # examine first object to determine ABI
 471             set ${OBJECTS}
 472             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 473             ABI_N32=`file $1 | grep 'ELF N32'`
 474             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 475             if [ "${ABI_O32}" ] ; then
 476                 OPTS="-32 -shared -all"
 477                 ABI="o32-bit"
 478             elif [ "${ABI_N32}" ] ; then
 479                 OPTS="-n32 -shared -all"
 480                 ABI="n32-bit"
 481             elif [ "${ABI_N64}" ] ; then
 482                 OPTS="-64 -shared -all"
 483                 ABI="64-bit"
 484             else
 485                 echo "Error: Unexpected IRIX ABI!"
 486                 exit 1
 487             fi
 488
 489             if [ "${ALTOPTS}" ] ; then
 490                 OPTS=${ALTOPTS}
 491             fi
 492
 493             if [ $CPLUSPLUS = 1 ] ; then
 494                 LINK="CC"
 495             else
 496                 LINK="ld"
 497             fi
 498
 499             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 500             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 501             FINAL_LIBS=${LIBNAME}
 502         fi
 503         ;;
 504
 505     'linux-cygwin')
 506         LIBNAME="lib${LIBNAME}.a"
 507         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 508         rm -f ${LIBNAME}
 509         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 510         FINAL_LIBS=${LIBNAME}
 511         ;;
 512
 513     'HP-UX')
 514         if [ $STATIC = 1 ] ; then
 515             LIBNAME="lib${LIBNAME}.a"
 516             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 517             rm -f ${LIBNAME}
 518             ar -ruv ${LIBNAME} ${OBJECTS}
 519             FINAL_LIBS=${LIBNAME}
 520         else
 521             # HP uses a .2 for their current GL/GLU libraries
 522             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 523                MAJOR=2
 524             fi
 525             RUNLIB="lib${LIBNAME}.${MAJOR}"
 526             DEVLIB="lib${LIBNAME}.sl"
 527             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 528             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 529             ln -s ${RUNLIB} ${DEVLIB}
 530             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 531         fi
 532         ;;
 533
 534     'AIX' )
 535         # examine first object to determine ABI
 536         set ${OBJECTS}
 537         ABI_64=`file $1 | grep '64-bit'`
 538         if [ "${ABI_64}" ] ; then
 539             X64="-X64"
 540             Q64="-q64"
 541             OFILE=shr_64.o
 542         else
 543             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 544         fi
 545
 546         if [ $STATIC = 1 ] ; then
 547             LIBNAME="lib${LIBNAME}.a"
 548             echo "mklib: Making AIX static library: " ${LIBNAME}
 549             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 550             FINAL_LIBS=${LIBNAME}
 551         else
 552             EXPFILE="lib${LIBNAME}.exp"
 553             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 554             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 555             rm -f ${EXPFILE} ${OFILE}
 556             NM="/bin/nm -eC ${X64}"
 557             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 558             ${NM} ${OBJECTS} | awk '{
 559             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 560             && ( substr($1,1,1) != ".")) {
 561                     if (substr ($1, 1, 7) != "__sinit" &&
 562                             substr ($1, 1, 7) != "__sterm") {
 563                             if (substr ($1, 1, 5) == "__tf1")
 564                                 print (substr ($1, 7))
 565                             else if (substr ($1, 1, 5) == "__tf9")
 566                                 print (substr ($1, 15))
 567                             else
 568                                 print $1
 569                         }
 570                 }
 571             }' | sort -u >> ${EXPFILE}
 572
 573             if [ "${ALTOPTS}" ] ; then
 574                 OPTS=${ALTOPTS}
 575             fi
 576
 577             # On AIX a shared library is linked differently when
 578             # you want to dlopen the file
 579             if [ $DLOPEN = "1" ] ; then
 580                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 581             else
 582                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 583                 ar ${X64} -r ${LIBNAME} ${OFILE}
 584             fi
 585
 586             FINAL_LIBS="${LIBNAME}"
 587         fi
 588         ;;
 589
 590     'OpenSTEP')
 591         LIBNAME="lib${LIBNAME}.a"
 592         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 593         libtool -static -o ${LIBNAME} - ${OBJECTS}
 594         FINAL_LIBS=${LIBNAME}
 595         ;;
 596
 597     'OSF1')
 598         if [ $STATIC = 1 ] ; then
 599             LIBNAME="lib${LIBNAME}.a"
 600             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 601             rm -f ${LIBNAME}
 602             ar -ruv ${LIBNAME} ${OBJECTS}
 603             FINAL_LIBS=${LIBNAME}
 604         else
 605             VERSION="${MAJOR}.${MINOR}"
 606             LIBNAME="lib${LIBNAME}.so"
 607             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 608             if [ "x$LINK" = "x" ] ; then
 609                 if [ $CPLUSPLUS = 1 ] ; then
 610                     LINK=cxx
 611                 else
 612                     LINK=cc
 613                 fi
 614             fi
 615             rm -f ${LIBNAME}.${VERSION}
 616             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 617             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 618             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 619         fi
 620         ;;
 621
 622     'Darwin')
 623         if [ $STATIC = 1 ] ; then
 624             LIBNAME="lib${LIBNAME}.a"
 625             echo "mklib: Making Darwin static library: " ${LIBNAME}
 626             LINK="ar"
 627             OPTS="-ruvs"
 628             if [ "${ALTOPTS}" ] ; then
 629                 OPTS=${ALTOPTS}
 630             fi
 631             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 632             FINAL_LIBS=${LIBNAME}
 633         else
 634             # On Darwin a .bundle is used for a library that you want to dlopen
 635             if [ $DLOPEN = "1" ] ; then
 636                 LIBSUFFIX="bundle"
 637                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 638             else
 639                 LIBSUFFIX="dylib"
 640                 if [ -z "$ID" ] ; then
 641                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 642                 fi
 643                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 644             fi
 645
 646             if [ ${EXPORTS} ] ; then
 647                 if [ -f ${EXPORTS}".darwin" ] ; then
 648                     EXPORTS=$EXPORTS".darwin"
 649                 fi
 650                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 651             fi
 652
 653             LINKNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 654             LINKNAME2="lib${LIBNAME}.${LIBSUFFIX}"
 655             LIBNAME="lib${LIBNAME}.${MAJOR}.${MINOR}.${LIBSUFFIX}"
 656
 657             # examine first object to determine ABI
 658             set ${OBJECTS}
 659             ABI_PPC=`file $1 | grep ' ppc'`
 660             ABI_I386=`file $1 | grep ' i386'`
 661             ABI_PPC64=`file $1 | grep ' ppc64'`
 662             ABI_X86_64=`file $1 | grep ' x86_64'`
 663             if [ "${ABI_PPC}" ] ; then
 664                 OPTS="${OPTS} -arch ppc"
 665             fi
 666             if [ "${ABI_I386}" ] ; then
 667                 OPTS="${OPTS} -arch i386"
 668             fi
 669             if [ "${ABI_PPC64}" ] ; then
 670                 OPTS="${OPTS} -arch ppc64"
 671             fi
 672             if [ "${ABI_X86_64}" ] ; then
 673                 OPTS="${OPTS} -arch x86_64"
 674             fi
 675
 676             if [ "${ALTOPTS}" ] ; then
 677                 OPTS=${ALTOPTS}
 678             fi
 679
 680             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 681             # to OPTS here?
 682
 683             # determine linker
 684             if [ $CPLUSPLUS = 1 ] ; then
 685                 LINK="g++"
 686             else
 687                 LINK="cc"
 688             fi
 689
 690             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 691
 692             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 693             ln -s ${LIBNAME} ${LINKNAME}
 694             ln -s ${LIBNAME} ${LINKNAME2}
 695             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 696         fi
 697         ;;
 698
 699     'LynxOS')
 700         LIBNAME="lib${LIBNAME}.a"
 701         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 702         rm -f ${LIBNAME}
 703         ar ru ${LIBNAME} ${OBJECTS}
 704         FINAL_LIBS=${LIBNAME}
 705         ;;
 706
 707     'BeOS')
 708         if [ $STATIC = 1 ] ; then
 709             LIBNAME="lib${LIBNAME}.a"
 710             echo "mklib: Making BeOS static library: " ${LIBNAME}
 711             ar -cru "${LIBNAME}" ${OBJECTS}
 712         else
 713             LIBNAME="lib${LIBNAME}.so"
 714             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 715             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 716             mimeset -f "${LIBNAME}"
 717             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 718             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 719         fi
 720         FINAL_LIBS=${LIBNAME}
 721         ;;
 722
 723     'QNX')
 724         LIBNAME="lib${LIBNAME}.a"
 725         echo "mklib: Making QNX library: " ${LIBNAME}
 726         wlib ${LIBNAME} ${OBJECTS}
 727         FINAL_LIBS=${LIBNAME}
 728         ;;
 729
 730     'MorphOS')
 731         LIBNAME="lib${LIBNAME}.a"
 732         echo "mklib: Making MorphOS library: " ${LIBNAME}
 733         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 734         FINAL_LIBS="${LIBNAME}"
 735         ;;
 736
 737     'icc' | 'icc-istatic')
 738         # Intel C compiler
 739         # This should get merged into the Linux code, above, since this isn't
 740         # really a different architecture.
 741         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 742
 743         if [ $STATIC = 1 ] ; then
 744             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 745             LINK="ar"
 746             OPTS="-ruv"
 747             if [ "${ALTOPTS}" ] ; then
 748                 OPTS=${ALTOPTS}
 749             fi
 750             # make lib
 751             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 752             # finish up
 753             FINAL_LIBS="${LIBNAME}.a"
 754         else
 755             if [ $ARCH = icc-istatic ] ; then
 756                  OPTS="-shared -i-static -cxxlib-icc"
 757             else
 758                  OPTS="-shared"
 759             fi
 760             if [ "${ALTOPTS}" ] ; then
 761                 OPTS=${ALTOPTS}
 762             fi
 763             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 764             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 765
 766             if [ $CPLUSPLUS = 1 ] ; then
 767                 LINK="icpc"
 768             else
 769                 LINK="icc"
 770             fi
 771             # rm any old libs
 772             rm -f ${LIBNAME}.so.${VERSION}
 773             rm -f ${LIBNAME}.so.${MAJOR}
 774             rm -f ${LIBNAME}.so
 775             # make lib
 776             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 777             # make usual symlinks
 778             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 779             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 780             # finish up
 781             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 782         fi
 783         ;;
 784
 785     'aix-gcc')
 786         # AIX with gcc
 787         if [ $STATIC = 1 ] ; then
 788             LIBNAME="lib${LIBNAME}.a"
 789             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 790             rm -f ${LIBNAME}
 791             ar ru ${LIBNAME} ${OBJECTS}
 792             FINAL_LIBS=${LIBNAME}
 793         else
 794             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 795             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 796             # remove old lib
 797             rm -f ${LIBNAME}
 798             # make the lib
 799             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 800             # NOTE: the application linking with this library must specify
 801             # the -Wl,-brtl flags to gcc
 802             FINAL_LIBS=${LIBNAME}
 803         fi
 804         ;;
 805
 806     'ultrix')
 807         # XXX untested
 808         if [ $STATIC = 0 ] ; then
 809             echo "mklib: Warning shared libs not supported on Ultrix"
 810         fi
 811         LIBNAME="lib${LIBNAME}.a"
 812         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 813         rm -f ${LIBNAME}
 814         ar ru ${LIBNAME} ${OBJECTS}
 815         FINAL_LIBS="${LIBNAME}"
 816         ;;
 817
 818      CYGWIN*)
 819         # GCC-based environment
 820         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 821         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 822
 823         if [ $STATIC = 1 ] ; then
 824             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 825             LINK="ar"
 826             OPTS="-ru"
 827             if [ "${ALTOPTS}" ] ; then
 828                 OPTS=${ALTOPTS}
 829             fi
 830             # make lib
 831             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 832             ranlib ${LIBNAME}.a
 833             # finish up
 834             FINAL_LIBS=${LIBNAME}.a
 835         else
 836             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 837             if [ "${ALTOPTS}" ] ; then
 838                 OPTS=${ALTOPTS}
 839             fi
 840             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 841
 842             if [ $CPLUSPLUS = 1 ] ; then
 843                 LINK="g++"
 844             else
 845                 LINK="gcc"
 846             fi
 847
 848             # rm any old libs
 849             rm -f ${LIBNAME}-${MAJOR}.dll
 850             rm -f ${LIBNAME}.dll.a
 851             rm -f ${LIBNAME}.a
 852
 853             # make lib
 854             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 855             # make usual symlinks
 856             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 857             # finish up
 858             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 859             # special case for installing in bin
 860             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 861         fi
 862         ;;
 863
 864     'example')
 865         # If you're adding support for a new architecture, you can
 866         # start with this:
 867         if [ $STATIC = 1 ] ; then
 868             LIBNAME="lib${LIBNAME}.a"
 869             echo "mklib: Making static library for example arch: " ${LIBNAME}
 870             rm -f ${LIBNAME}
 871             ar rv ${LIBNAME} ${OBJECTS}
 872             FINAL_LIBS="${LIBNAME}"
 873         else
 874             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 875             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 876             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 877             FINAL_LIBS="${LIBNAME}"
 878         fi
 879         ;;
 880
 881     *)
 882         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 883         echo "mklib: Please add necessary commands to mklib script."
 884         ;;
 885 esac
 886
 887
 888 #
 889 # Put library files into installation directory if specified.
 890 #
 891 if [ ${INSTALLDIR} != "." ] ; then
 892     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 893     mv ${FINAL_LIBS} ${INSTALLDIR}/
 894 fi