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 # Given a list of files, look for .a archives and unpack them.
  29 # Return the original list of files minus the .a files plus the unpacked files.
  30 expand_archives() {
  31     FILES=$@
  32     NEWFILES=""
  33     for FILE in $FILES ; do
  34         case $FILE in
  35             *.a)
  36                 # extract the .o files from this .a archive
  37                 MEMBERS=`ar t $FILE`
  38                 ar x $FILE
  39                 NEWFILES="$NEWFILES $MEMBERS"
  40                 ;;
  41             *)
  42                 # other file type, just add to list
  43                 NEWFILES="$NEWFILES $FILE"
  44                 ;;
  45         esac
  46     done
  47     echo $NEWFILES
  48 }
  49
  50
  51 # Given a list of files, look for .a archives and return a list of all objects
  52 # in the .a archives.
  53 contents_of_archives() {
  54     FILES=$@
  55     NEWFILES=""
  56     for FILE in $FILES ; do
  57         case $FILE in
  58             *.a)
  59                 # get list of members in this .a archive
  60                 MEMBERS=`ar t $FILE`
  61                 NEWFILES="$NEWFILES $MEMBERS"
  62                 ;;
  63             *)
  64                 # skip other file types
  65                 ;;
  66         esac
  67     done
  68     echo $NEWFILES
  69 }
  70
  71
  72 #
  73 # Option defaults
  74 #
  75 LIBNAME=""
  76 MAJOR=1
  77 MINOR=0
  78 PATCH=""
  79 DEPS=""
  80 LINK=""
  81 LDFLAGS=""
  82 CPLUSPLUS=0
  83 STATIC=0
  84 DLOPEN=0
  85 INSTALLDIR="."
  86 ARCH="auto"
  87 ARCHOPT=""
  88 NOPREFIX=0
  89 EXPORTS=""
  90 ID=""
  91
  92 #
  93 # Parse arguments
  94 #
  95 while true
  96 do
  97     case $1 in
  98         '-h' | '--help')
  99             echo 'Usage: mklib [options] objects'
 100             echo 'Create a shared library from object files.'
 101             echo '  -o LIBRARY    specifies the name of the resulting library, without'
 102             echo '                the leading "lib" or any suffix.'
 103             echo '                (eg: "-o GL" might result in "libGL.so" being made)'
 104             echo '  -major N      specifies major version number (default is 1)'
 105             echo '  -minor N      specifies minor version number (default is 0)'
 106             echo '  -patch N      specifies patch version number (default is 0)'
 107             echo '  -lLIBRARY     specifies a dependency on LIBRARY'
 108             echo '  -LDIR         search in DIR for library dependencies at build time'
 109             echo '  -RDIR         search in DIR for library dependencies at run time'
 110             echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
 111             echo '                Not observed on all systems at this time.'
 112             echo '  -ldflags OPT  specify any additional linker flags in OPT'
 113             echo '  -cplusplus    link with C++ runtime'
 114             echo '  -static       make a static library (default is dynamic/shared)'
 115             echo '  -dlopen       make a shared library suitable for dynamic loading'
 116             echo '  -install DIR  put resulting library file(s) in DIR'
 117             echo '  -arch ARCH    override using `uname` to determine host system'
 118             echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
 119             echo '  -altopts OPTS alternate options to override all others'
 120             echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
 121             echo '  -exports FILE only export the symbols listed in FILE'
 122             echo '  -id NAME      Sets the id of the dylib (Darwin)'
 123             echo '  -h, --help    display this information and exit'
 124             exit 1
 125             ;;
 126         '-o')
 127             shift 1;
 128             LIBNAME=$1
 129             ;;
 130         '-major')
 131             shift 1;
 132             MAJOR=$1
 133             ;;
 134         '-minor')
 135             shift 1;
 136             MINOR=$1
 137             ;;
 138         '-patch')
 139             shift 1;
 140             PATCH=$1
 141             ;;
 142         '-linker')
 143             shift 1;
 144             LINK=$1
 145             ;;
 146         '-ldflags')
 147             shift 1;
 148             LDFLAGS=$1
 149             ;;
 150         -l*)
 151             DEPS="$DEPS $1"
 152             ;;
 153         -L*)
 154             DEPS="$DEPS $1"
 155             ;;
 156         -R*)
 157             DEPS="$DEPS $1"
 158             ;;
 159         -Wl*)
 160             DEPS="$DEPS $1"
 161             ;;
 162         -pthread)
 163             # this is a special case (see bugzilla 10876)
 164             DEPS="$DEPS $1"
 165             ;;
 166         '-pthread')
 167             DEPS="$DEPS -pthread"
 168             ;;
 169         '-cplusplus')
 170             CPLUSPLUS=1
 171             ;;
 172         '-static')
 173             STATIC=1
 174             ;;
 175         '-dlopen')
 176             DLOPEN=1
 177             ;;
 178         '-install')
 179             shift 1;
 180             INSTALLDIR=$1
 181             ;;
 182         '-arch')
 183             shift 1;
 184             ARCH=$1
 185             ;;
 186         '-archopt')
 187             shift 1;
 188             ARCHOPT=$1
 189             ;;
 190         '-altopts')
 191             shift 1;
 192             ALTOPTS=$1
 193             ;;
 194         '-noprefix')
 195             NOPREFIX=1
 196             ;;
 197         '-exports')
 198             shift 1;
 199             EXPORTS=$1
 200             ;;
 201         '-id')
 202             shift 1;
 203             ID=$1
 204             ;;
 205         -*)
 206             echo "mklib: Unknown option: " $1 ;
 207             exit 1
 208             ;;
 209         *)
 210             # This should be the first object file, stop parsing
 211             break
 212     esac
 213     shift 1
 214 done
 215 OBJECTS=$@
 216
 217
 218 if [ ${ARCH} = "auto" ] ; then
 219     ARCH=`uname`
 220 fi
 221
 222
 223 if [ $STATIC = 1 ]; then
 224     # filter out linker options inside object list
 225     NEWOBJECTS=""
 226     for OBJ in $OBJECTS ; do
 227         case $OBJ in
 228             -Wl,*)
 229                 echo "mklib: warning: ignoring $OBJ for static library"
 230                 ;;
 231             *)
 232                 NEWOBJECTS="$NEWOBJECTS $OBJ"
 233                 ;;
 234         esac
 235     done
 236     OBJECTS=$NEWOBJECTS
 237 fi
 238
 239
 240 #
 241 # Error checking
 242 #
 243 if [ "x${LIBNAME}" = "x" ] ; then
 244     echo "mklib: Error: no library name specified"
 245     exit 1
 246 fi
 247 if [ "x${OBJECTS}" = "x" ] ; then
 248     echo "mklib: Error: no object files specified"
 249     exit 1
 250 fi
 251
 252
 253 #
 254 # Debugging info
 255 #
 256 if [  ]  ; then
 257     echo "-----------------"
 258     echo ARCH is $ARCH
 259     echo LIBNAME is $LIBNAME
 260     echo MAJOR is $MAJOR
 261     echo MINOR is $MINOR
 262     echo PATCH is $PATCH
 263     echo DEPS are $DEPS
 264     echo "EXPORTS in" $EXPORTS
 265     echo ID is $ID
 266     echo "-----------------"
 267 fi
 268
 269
 270 #
 271 # OK, make the library now
 272 #
 273 case $ARCH in
 274
 275     'Linux' | 'OpenBSD' | 'DragonFly' | 'GNU' | GNU/*)
 276         # we assume gcc
 277
 278         if [ "x$LINK" = "x" ] ; then
 279             # -linker was not specified so set default link command now
 280             if [ $CPLUSPLUS = 1 ] ; then
 281                 LINK=g++
 282             else
 283                 LINK=gcc
 284             fi
 285         fi
 286
 287         if [ $NOPREFIX = 1 ] ; then
 288             # No "lib" or ".so" part
 289             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 290             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 291                 OPTS="-Xlinker -Bsymbolic -shared"
 292             ;;
 293             *)
 294                 OPTS="-shared"
 295             ;;
 296             esac
 297
 298             # Check if objects are 32-bit and we're running in 64-bit
 299             # environment.  If so, pass -m32 flag to linker.
 300             set ${OBJECTS}
 301             ABI32=`file $1 | grep 32-bit`
 302             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 303                 OPTS="-m32 ${OPTS}"
 304             fi
 305
 306             if [ "${ALTOPTS}" ] ; then
 307                 OPTS=${ALTOPTS}
 308             fi
 309
 310             rm -f ${LIBNAME}
 311             # make lib
 312             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 313             # finish up
 314             FINAL_LIBS="${LIBNAME}"
 315         elif [ $STATIC = 1 ] ; then
 316             # make a static .a library
 317             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 318             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 319             OPTS="-ru"
 320             if [ "${ALTOPTS}" ] ; then
 321                 OPTS=${ALTOPTS}
 322             fi
 323
 324             # expand .a into .o files
 325             NEW_OBJECTS=`expand_archives $OBJECTS`
 326
 327             # make static lib
 328             rm -f ${LIBNAME}
 329             ar ${OPTS} ${LIBNAME} ${NEW_OBJECTS}
 330             ranlib ${LIBNAME}
 331
 332             # remove temporary extracted .o files
 333             rm -f `contents_of_archives $OBJECTS`
 334
 335             # finish up
 336             FINAL_LIBS=${LIBNAME}
 337         else
 338             # make dynamic library
 339             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 340             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 341                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 342             ;;
 343             *)
 344                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 345             ;;
 346             esac
 347             if [ $EXPORTS ] ; then
 348                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 349                 # Make the 'exptmp' file for --version-script option
 350                 echo "{" > exptmp
 351                 echo "global:" >> exptmp
 352                 sed 's/$/;/' ${EXPORTS} >> exptmp
 353                 echo "local:" >> exptmp
 354                 echo "*;" >> exptmp
 355                 echo "};" >> exptmp
 356                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 357                 # exptmp is removed below
 358             fi
 359
 360             # Check if objects are 32-bit and we're running in 64-bit
 361             # environment.  If so, pass -m32 flag to linker.
 362             set ${OBJECTS}
 363             ABI32=`file $1 | grep 32-bit`
 364             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 365                 OPTS="-m32 ${OPTS}"
 366             fi
 367             if [ "${ALTOPTS}" ] ; then
 368                 OPTS=${ALTOPTS}
 369             fi
 370
 371             if [ x${PATCH} = "x" ] ; then
 372                 VERSION="${MAJOR}.${MINOR}"
 373             else
 374                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 375             fi
 376
 377             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 378
 379             # rm any old libs
 380             rm -f ${LIBNAME}.so.${VERSION}
 381             rm -f ${LIBNAME}.so.${MAJOR}
 382             rm -f ${LIBNAME}.so
 383
 384             # make lib
 385             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 386             # make usual symlinks
 387             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 388             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 389             # finish up
 390             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 391 #           rm -f exptmp
 392         fi
 393         ;;
 394
 395     'SunOS')
 396         if [ $STATIC = 1 ] ; then
 397             LIBNAME="lib${LIBNAME}.a"
 398             echo "mklib: Making SunOS static library: " ${LIBNAME}
 399             rm -f ${LIBNAME}
 400             ar -ruv ${LIBNAME} ${OBJECTS}
 401             FINAL_LIBS=${LIBNAME}
 402         else
 403             if [ $NOPREFIX = 0 ] ; then
 404                 LIBNAME="lib${LIBNAME}.so"
 405             fi
 406             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 407
 408             if [ "x$LINK" = "x" ] ; then
 409                 # -linker was not specified, choose default linker now
 410                 if [ $CPLUSPLUS = 1 ] ; then
 411                     # determine linker and options for C++ code
 412                     if [ `which c++` ] ; then
 413                         # use Sun c++
 414                         LINK="c++"
 415                     elif [ `type g++` ] ; then
 416                         # use g++
 417                         LINK="g++"
 418                     else
 419                         echo "mklib: warning: can't find C++ compiler, trying CC."
 420                         LINK="CC"
 421                     fi
 422                 else
 423                     # use native Sun linker for C code
 424                     LINK="ld"
 425                 fi
 426             fi
 427
 428             # linker options
 429             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 430                 # SunOS tools, -G to make shared libs
 431                 OPTS="-G"
 432             else
 433                 # gcc linker
 434                 # Check if objects are 32-bit and we're running in 64-bit
 435                 # environment.  If so, pass -m32 flag to linker.
 436                 set ${OBJECTS}
 437                 ABI32=`file $1 | grep 32-bit`
 438                 if [ "${ABI32}" ] ; then
 439                     OPTS="-m32 -shared -Wl,-Bdynamic"
 440                 else
 441                     OPTS="-m64 -shared -Wl,-Bdynamic"
 442                 fi
 443             fi
 444
 445             # If using Sun C++ compiler, need to tell it not to add runpaths
 446             # that are specific to the build machine
 447             if [ ${LINK} = "CC" ] ; then
 448                 OPTS="${OPTS} -norunpath"
 449             fi
 450
 451             # Solaris linker requires explicitly listing the Standard C & C++
 452             # libraries in the link path when building shared objects
 453             if [ ${LINK} = "CC" ] ; then
 454                 DEPS="${DEPS} -lCrun"
 455             fi
 456             DEPS="${DEPS} -lc"
 457
 458             if [ $EXPORTS ] ; then
 459                 # Make the 'mapfile.scope' linker mapfile
 460                 echo "{" > mapfile.scope
 461                 echo "global:" >> mapfile.scope
 462                 sed 's/$/;/' ${EXPORTS} >> mapfile.scope
 463                 echo "local:" >> mapfile.scope
 464                 echo "    *;" >> mapfile.scope
 465                 echo "};" >> mapfile.scope
 466                 OPTS="${OPTS} -Wl,-Mmapfile.scope"
 467             fi
 468
 469             # Check if objects are SPARC v9
 470             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 471             set ${OBJECTS}
 472             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 473                 SPARCV9=`file $1 | grep SPARCV9`
 474                 if [ "${SPARCV9}" ] ; then
 475                     OPTS="${OPTS} -xarch=v9"
 476                 fi
 477             fi
 478             if [ "${ALTOPTS}" ] ; then
 479                 OPTS=${ALTOPTS}
 480             fi
 481
 482             # for debug:
 483             #echo "mklib: linker is" ${LINK} ${OPTS}
 484             if [ $NOPREFIX = 1 ] ; then
 485                 rm -f ${LIBNAME}
 486                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 487                 FINAL_LIBS="${LIBNAME}"
 488             else
 489                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 490                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 491                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 492                 FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 493             fi
 494         fi
 495         ;;
 496
 497     'FreeBSD')
 498         # we assume gcc
 499
 500         if [ "x$LINK" = "x" ] ; then
 501             # -linker was not specified so set default link command now
 502             if [ $CPLUSPLUS = 1 ] ; then
 503                 LINK=g++
 504             else
 505                 LINK=gcc
 506             fi
 507         fi
 508
 509         if [ $NOPREFIX = 1 ] ; then
 510             # No "lib" or ".so" part
 511             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 512             OPTS="-shared"
 513             if [ "${ALTOPTS}" ] ; then
 514                 OPTS=${ALTOPTS}
 515             fi
 516             rm -f ${LIBNAME}
 517             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 518             FINAL_LIBS=${LIBNAME}
 519         elif [ $STATIC = 1 ] ; then
 520             # make a static .a library
 521             STLIB="lib${LIBNAME}.a"
 522             echo "mklib: Making FreeBSD static library: " ${STLIB}
 523
 524             # expand .a into .o files
 525             NEW_OBJECTS=`expand_archives $OBJECTS`
 526
 527             # make static lib
 528             rm -f ${STLIB}
 529             ar cq ${STLIB} ${NEW_OBJECTS}
 530             ranlib ${STLIB}
 531
 532             # remove temporary extracted .o files
 533             rm -f `contents_of_archives $OBJECTS`
 534
 535             FINAL_LIBS=${STLIB}
 536         else
 537             # make dynamic library
 538             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 539             OPTS="-shared -Wl,-soname,${SHLIB}"
 540             if [ "${ALTOPTS}" ] ; then
 541                 OPTS=${ALTOPTS}
 542             fi
 543             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 544             rm -f ${SHLIB}
 545             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 546             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 547             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 548         fi
 549         ;;
 550
 551     'NetBSD')
 552         if [ $STATIC = 1 ] ; then
 553             LIBNAME="lib${LIBNAME}_pic.a"
 554             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 555             rm -f ${LIBNAME}
 556             ar cq ${LIBNAME} ${OBJECTS}
 557             ranlib ${LIBNAME}
 558             FINAL_LIBS=${LIBNAME}
 559         else
 560             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 561             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 562             rm -f ${LIBNAME}
 563             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 564             FINAL_LIBS=${LIBNAME}
 565         fi
 566         ;;
 567
 568     'IRIX' | 'IRIX64')
 569         if [ $STATIC = 1 ] ; then
 570             LIBNAME="lib${LIBNAME}.a"
 571             rm -f ${LIBNAME}
 572             ar rc ${LIBNAME} ${OBJECTS}
 573             FINAL_LIBS=${LIBNAME}
 574         else
 575             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 576
 577             # examine first object to determine ABI
 578             set ${OBJECTS}
 579             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 580             ABI_N32=`file $1 | grep 'ELF N32'`
 581             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 582             if [ "${ABI_O32}" ] ; then
 583                 OPTS="-32 -shared -all"
 584                 ABI="o32-bit"
 585             elif [ "${ABI_N32}" ] ; then
 586                 OPTS="-n32 -shared -all"
 587                 ABI="n32-bit"
 588             elif [ "${ABI_N64}" ] ; then
 589                 OPTS="-64 -shared -all"
 590                 ABI="64-bit"
 591             else
 592                 echo "Error: Unexpected IRIX ABI!"
 593                 exit 1
 594             fi
 595
 596             if [ "${ALTOPTS}" ] ; then
 597                 OPTS=${ALTOPTS}
 598             fi
 599
 600             if [ $CPLUSPLUS = 1 ] ; then
 601                 LINK="CC"
 602             else
 603                 LINK="ld"
 604             fi
 605
 606             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 607             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 608             FINAL_LIBS=${LIBNAME}
 609         fi
 610         ;;
 611
 612     'linux-cygwin')
 613         LIBNAME="lib${LIBNAME}.a"
 614         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 615         rm -f ${LIBNAME}
 616         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 617         FINAL_LIBS=${LIBNAME}
 618         ;;
 619
 620     'HP-UX')
 621         if [ $STATIC = 1 ] ; then
 622             LIBNAME="lib${LIBNAME}.a"
 623             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 624             rm -f ${LIBNAME}
 625             ar -ruv ${LIBNAME} ${OBJECTS}
 626             FINAL_LIBS=${LIBNAME}
 627         else
 628             # HP uses a .2 for their current GL/GLU libraries
 629             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 630                MAJOR=2
 631             fi
 632             RUNLIB="lib${LIBNAME}.${MAJOR}"
 633             DEVLIB="lib${LIBNAME}.sl"
 634             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 635             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 636             ln -s ${RUNLIB} ${DEVLIB}
 637             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 638         fi
 639         ;;
 640
 641     'AIX' )
 642         # examine first object to determine ABI
 643         set ${OBJECTS}
 644         ABI_64=`file $1 | grep '64-bit'`
 645         if [ "${ABI_64}" ] ; then
 646             X64="-X64"
 647             Q64="-q64"
 648             OFILE=shr_64.o
 649         else
 650             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 651         fi
 652
 653         if [ $STATIC = 1 ] ; then
 654             LIBNAME="lib${LIBNAME}.a"
 655             echo "mklib: Making AIX static library: " ${LIBNAME}
 656             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 657             FINAL_LIBS=${LIBNAME}
 658         else
 659             EXPFILE="lib${LIBNAME}.exp"
 660             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 661             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 662             rm -f ${EXPFILE} ${OFILE}
 663             NM="/bin/nm -eC ${X64}"
 664             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 665             ${NM} ${OBJECTS} | awk '{
 666             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 667             && ( substr($1,1,1) != ".")) {
 668                     if (substr ($1, 1, 7) != "__sinit" &&
 669                             substr ($1, 1, 7) != "__sterm") {
 670                             if (substr ($1, 1, 5) == "__tf1")
 671                                 print (substr ($1, 7))
 672                             else if (substr ($1, 1, 5) == "__tf9")
 673                                 print (substr ($1, 15))
 674                             else
 675                                 print $1
 676                         }
 677                 }
 678             }' | sort -u >> ${EXPFILE}
 679
 680             if [ "${ALTOPTS}" ] ; then
 681                 OPTS=${ALTOPTS}
 682             fi
 683
 684             # On AIX a shared library is linked differently when
 685             # you want to dlopen the file
 686             if [ $DLOPEN = "1" ] ; then
 687                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 688             else
 689                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 690                 ar ${X64} -r ${LIBNAME} ${OFILE}
 691             fi
 692
 693             FINAL_LIBS="${LIBNAME}"
 694         fi
 695         ;;
 696
 697     'OpenSTEP')
 698         LIBNAME="lib${LIBNAME}.a"
 699         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 700         libtool -static -o ${LIBNAME} - ${OBJECTS}
 701         FINAL_LIBS=${LIBNAME}
 702         ;;
 703
 704     'OSF1')
 705         if [ $STATIC = 1 ] ; then
 706             LIBNAME="lib${LIBNAME}.a"
 707             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 708             rm -f ${LIBNAME}
 709             ar -ruv ${LIBNAME} ${OBJECTS}
 710             FINAL_LIBS=${LIBNAME}
 711         else
 712             VERSION="${MAJOR}.${MINOR}"
 713             LIBNAME="lib${LIBNAME}.so"
 714             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 715             if [ "x$LINK" = "x" ] ; then
 716                 if [ $CPLUSPLUS = 1 ] ; then
 717                     LINK=cxx
 718                 else
 719                     LINK=cc
 720                 fi
 721             fi
 722             rm -f ${LIBNAME}.${VERSION}
 723             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 724             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 725             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 726         fi
 727         ;;
 728
 729     'Darwin')
 730         if [ $STATIC = 1 ] ; then
 731             LIBNAME="lib${LIBNAME}.a"
 732             echo "mklib: Making Darwin static library: " ${LIBNAME}
 733             LINK="ar"
 734             OPTS="-ruvs"
 735             if [ "${ALTOPTS}" ] ; then
 736                 OPTS=${ALTOPTS}
 737             fi
 738             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 739             FINAL_LIBS=${LIBNAME}
 740         else
 741             # On Darwin a .bundle is used for a library that you want to dlopen
 742             if [ $DLOPEN = "1" ] ; then
 743                 LIBSUFFIX="bundle"
 744                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 745             else
 746                 LIBSUFFIX="dylib"
 747                 if [ -z "$ID" ] ; then
 748                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 749                 fi
 750                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 751             fi
 752
 753             if [ ${EXPORTS} ] ; then
 754                 if [ -f ${EXPORTS}".darwin" ] ; then
 755                     EXPORTS=$EXPORTS".darwin"
 756                 fi
 757                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 758             fi
 759
 760             LINKNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 761             LINKNAME2="lib${LIBNAME}.${LIBSUFFIX}"
 762             LIBNAME="lib${LIBNAME}.${MAJOR}.${MINOR}.${LIBSUFFIX}"
 763
 764             # examine first object to determine ABI
 765             set ${OBJECTS}
 766             ABIS=`lipo -info $1 | sed s/.*://`
 767             for ABI in $ABIS; do
 768                 OPTS="${OPTS} -arch ${ABI}"
 769             done
 770
 771             if [ "${ALTOPTS}" ] ; then
 772                 OPTS=${ALTOPTS}
 773             fi
 774
 775             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 776             # to OPTS here?
 777
 778             # determine linker
 779             if [ $CPLUSPLUS = 1 ] ; then
 780                 LINK="g++"
 781             else
 782                 LINK="cc"
 783             fi
 784
 785             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 786
 787             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 788             ln -s ${LIBNAME} ${LINKNAME}
 789             ln -s ${LIBNAME} ${LINKNAME2}
 790             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 791         fi
 792         ;;
 793
 794     'LynxOS')
 795         LIBNAME="lib${LIBNAME}.a"
 796         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 797         rm -f ${LIBNAME}
 798         ar ru ${LIBNAME} ${OBJECTS}
 799         FINAL_LIBS=${LIBNAME}
 800         ;;
 801
 802     'BeOS')
 803         if [ $STATIC = 1 ] ; then
 804             LIBNAME="lib${LIBNAME}.a"
 805             echo "mklib: Making BeOS static library: " ${LIBNAME}
 806             ar -cru "${LIBNAME}" ${OBJECTS}
 807         else
 808             LIBNAME="lib${LIBNAME}.so"
 809             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 810             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 811             mimeset -f "${LIBNAME}"
 812             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 813             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 814         fi
 815         FINAL_LIBS=${LIBNAME}
 816         ;;
 817
 818     'QNX')
 819         LIBNAME="lib${LIBNAME}.a"
 820         echo "mklib: Making QNX library: " ${LIBNAME}
 821         wlib ${LIBNAME} ${OBJECTS}
 822         FINAL_LIBS=${LIBNAME}
 823         ;;
 824
 825     'MorphOS')
 826         LIBNAME="lib${LIBNAME}.a"
 827         echo "mklib: Making MorphOS library: " ${LIBNAME}
 828         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 829         FINAL_LIBS="${LIBNAME}"
 830         ;;
 831
 832     'icc' | 'icc-istatic')
 833         # Intel C compiler
 834         # This should get merged into the Linux code, above, since this isn't
 835         # really a different architecture.
 836         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 837
 838         if [ $STATIC = 1 ] ; then
 839             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 840             LINK="ar"
 841             OPTS="-ruv"
 842             if [ "${ALTOPTS}" ] ; then
 843                 OPTS=${ALTOPTS}
 844             fi
 845             # make lib
 846             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 847             # finish up
 848             FINAL_LIBS="${LIBNAME}.a"
 849         else
 850             if [ $ARCH = icc-istatic ] ; then
 851                  OPTS="-shared -i-static -cxxlib-icc"
 852             else
 853                  OPTS="-shared"
 854             fi
 855             if [ "${ALTOPTS}" ] ; then
 856                 OPTS=${ALTOPTS}
 857             fi
 858             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 859             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 860
 861             if [ $CPLUSPLUS = 1 ] ; then
 862                 LINK="icpc"
 863             else
 864                 LINK="icc"
 865             fi
 866             # rm any old libs
 867             rm -f ${LIBNAME}.so.${VERSION}
 868             rm -f ${LIBNAME}.so.${MAJOR}
 869             rm -f ${LIBNAME}.so
 870             # make lib
 871             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 872             # make usual symlinks
 873             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 874             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 875             # finish up
 876             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 877         fi
 878         ;;
 879
 880     'aix-gcc')
 881         # AIX with gcc
 882         if [ $STATIC = 1 ] ; then
 883             LIBNAME="lib${LIBNAME}.a"
 884             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 885             rm -f ${LIBNAME}
 886             ar ru ${LIBNAME} ${OBJECTS}
 887             FINAL_LIBS=${LIBNAME}
 888         else
 889             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 890             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 891             # remove old lib
 892             rm -f ${LIBNAME}
 893             # make the lib
 894             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 895             # NOTE: the application linking with this library must specify
 896             # the -Wl,-brtl flags to gcc
 897             FINAL_LIBS=${LIBNAME}
 898         fi
 899         ;;
 900
 901     'ultrix')
 902         # XXX untested
 903         if [ $STATIC = 0 ] ; then
 904             echo "mklib: Warning shared libs not supported on Ultrix"
 905         fi
 906         LIBNAME="lib${LIBNAME}.a"
 907         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 908         rm -f ${LIBNAME}
 909         ar ru ${LIBNAME} ${OBJECTS}
 910         FINAL_LIBS="${LIBNAME}"
 911         ;;
 912
 913      CYGWIN*)
 914         # GCC-based environment
 915         if [ $NOPREFIX = 1 ] ; then
 916             # No "lib" or ".so" part
 917             echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
 918             OPTS="-shared -Wl,--enable-auto-image-base"
 919             if [ "${ALTOPTS}" ] ; then
 920                 OPTS=${ALTOPTS}
 921             fi
 922             rm -f ${LIBNAME}
 923             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 924             FINAL_LIBS=${LIBNAME}
 925         else
 926         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 927         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 928
 929         if [ $STATIC = 1 ] ; then
 930             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 931             LINK="ar"
 932             OPTS="-ru"
 933             if [ "${ALTOPTS}" ] ; then
 934                 OPTS=${ALTOPTS}
 935             fi
 936             # make lib
 937             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 938             ranlib ${LIBNAME}.a
 939             # finish up
 940             FINAL_LIBS=${LIBNAME}.a
 941         else
 942             OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 943             if [ "${ALTOPTS}" ] ; then
 944                 OPTS=${ALTOPTS}
 945             fi
 946             echo "mklib: Making" $ARCH "shared library: " ${CYGNAME}-${MAJOR}.dll
 947
 948             if [ $CPLUSPLUS = 1 ] ; then
 949                 LINK="g++"
 950             else
 951                 LINK="gcc"
 952             fi
 953
 954             # rm any old libs
 955             rm -f ${CYGNAME}-${MAJOR}.dll
 956             rm -f ${LIBNAME}-${MAJOR}.dll.a
 957             rm -f ${LIBNAME}.dll.a
 958             rm -f ${LIBNAME}.a
 959
 960             # make lib
 961             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 962             # make usual symlinks
 963             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 964             # finish up
 965             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 966             # special case for installing in bin
 967             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 968         fi
 969         fi
 970         ;;
 971
 972     'example')
 973         # If you're adding support for a new architecture, you can
 974         # start with this:
 975         if [ $STATIC = 1 ] ; then
 976             LIBNAME="lib${LIBNAME}.a"
 977             echo "mklib: Making static library for example arch: " ${LIBNAME}
 978             rm -f ${LIBNAME}
 979             ar rv ${LIBNAME} ${OBJECTS}
 980             FINAL_LIBS="${LIBNAME}"
 981         else
 982             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 983             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 984             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 985             FINAL_LIBS="${LIBNAME}"
 986         fi
 987         ;;
 988
 989     *)
 990         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 991         echo "mklib: Please add necessary commands to mklib script."
 992         ;;
 993 esac
 994
 995
 996 #
 997 # Put library files into installation directory if specified.
 998 #
 999 if [ ${INSTALLDIR} != "." ] ; then
1000     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
1001     test -d ${INSTALLDIR} || mkdir -p ${INSTALLDIR}
1002     mv ${FINAL_LIBS} ${INSTALLDIR}/
1003 fi