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 # Print usage info.
  73 usage() {
  74     echo 'Usage: mklib [options] objects'
  75     echo 'Create a shared library from object files.'
  76     echo '  -o LIBRARY    specifies the name of the resulting library, without'
  77     echo '                the leading "lib" or any suffix.'
  78     echo '                (eg: "-o GL" might result in "libGL.so" being made)'
  79     echo '  -major N      specifies major version number (default is 1)'
  80     echo '  -minor N      specifies minor version number (default is 0)'
  81     echo '  -patch N      specifies patch version number (default is 0)'
  82     echo '  -lLIBRARY     specifies a dependency on LIBRARY'
  83     echo '  -LDIR         search in DIR for library dependencies at build time'
  84     echo '  -RDIR         search in DIR for library dependencies at run time'
  85     echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
  86     echo '                Not observed on all systems at this time.'
  87     echo '  -ldflags OPT  specify any additional linker flags in OPT'
  88     echo '  -cplusplus    link with C++ runtime'
  89     echo '  -static       make a static library (default is dynamic/shared)'
  90     echo '  -dlopen       make a shared library suitable for dynamic loading'
  91     echo '  -install DIR  put resulting library file(s) in DIR'
  92     echo '  -arch ARCH    override using `uname` to determine host system'
  93     echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
  94     echo '  -altopts OPTS alternate options to override all others'
  95     echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
  96     echo '  -exports FILE only export the symbols listed in FILE'
  97     echo '  -id NAME      Sets the id of the dylib (Darwin)'
  98     echo '  -h, --help    display this information and exit'
  99 }
 100
 101
 102 #
 103 # Option defaults
 104 #
 105 LIBNAME=""
 106 MAJOR=1
 107 MINOR=0
 108 PATCH=""
 109 DEPS=""
 110 LINK=""
 111 LDFLAGS=""
 112 CPLUSPLUS=0
 113 STATIC=0
 114 DLOPEN=0
 115 INSTALLDIR="."
 116 ARCH="auto"
 117 ARCHOPT=""
 118 NOPREFIX=0
 119 EXPORTS=""
 120 ID=""
 121
 122 #
 123 # Parse arguments
 124 #
 125 while true
 126 do
 127     case $1 in
 128         '-h' | '--help')
 129             usage
 130             exit 1
 131             ;;
 132         '-o')
 133             shift 1;
 134             LIBNAME=$1
 135             ;;
 136         '-major')
 137             shift 1;
 138             MAJOR=$1
 139             ;;
 140         '-minor')
 141             shift 1;
 142             MINOR=$1
 143             ;;
 144         '-patch')
 145             shift 1;
 146             PATCH=$1
 147             ;;
 148         '-linker')
 149             shift 1;
 150             LINK=$1
 151             ;;
 152         '-ldflags')
 153             shift 1;
 154             LDFLAGS=$1
 155             ;;
 156         -l*)
 157             DEPS="$DEPS $1"
 158             ;;
 159         -L*)
 160             DEPS="$DEPS $1"
 161             ;;
 162         -R*)
 163             DEPS="$DEPS $1"
 164             ;;
 165         -Wl*)
 166             DEPS="$DEPS $1"
 167             ;;
 168         -pthread)
 169             # this is a special case (see bugzilla 10876)
 170             DEPS="$DEPS $1"
 171             ;;
 172         '-pthread')
 173             DEPS="$DEPS -pthread"
 174             ;;
 175         '-cplusplus')
 176             CPLUSPLUS=1
 177             ;;
 178         '-static')
 179             STATIC=1
 180             ;;
 181         '-dlopen')
 182             DLOPEN=1
 183             ;;
 184         '-install')
 185             shift 1;
 186             INSTALLDIR=$1
 187             ;;
 188         '-arch')
 189             shift 1;
 190             ARCH=$1
 191             ;;
 192         '-archopt')
 193             shift 1;
 194             ARCHOPT=$1
 195             ;;
 196         '-altopts')
 197             shift 1;
 198             ALTOPTS=$1
 199             ;;
 200         '-noprefix')
 201             NOPREFIX=1
 202             ;;
 203         '-exports')
 204             shift 1;
 205             EXPORTS=$1
 206             ;;
 207         '-id')
 208             shift 1;
 209             ID=$1
 210             ;;
 211         -*)
 212             echo "mklib: Unknown option: " $1 ;
 213             exit 1
 214             ;;
 215         *)
 216             # This should be the first object file, stop parsing
 217             break
 218     esac
 219     shift 1
 220 done
 221 OBJECTS=$@
 222
 223
 224 if [ ${ARCH} = "auto" ] ; then
 225     ARCH=`uname`
 226 fi
 227
 228
 229 if [ $STATIC = 1 ]; then
 230     # filter out linker options inside object list
 231     NEWOBJECTS=""
 232     for OBJ in $OBJECTS ; do
 233         case $OBJ in
 234             -Wl,*)
 235                 echo "mklib: warning: ignoring $OBJ for static library"
 236                 ;;
 237             *)
 238                 NEWOBJECTS="$NEWOBJECTS $OBJ"
 239                 ;;
 240         esac
 241     done
 242     OBJECTS=$NEWOBJECTS
 243 fi
 244
 245
 246 #
 247 # Error checking
 248 #
 249 if [ "x${LIBNAME}" = "x" ] ; then
 250     echo "mklib: Error: no library name specified (-h for help)"
 251     exit 1
 252 fi
 253 if [ "x${OBJECTS}" = "x" ] ; then
 254     echo "mklib: Error: no object files specified (-h for help)"
 255     exit 1
 256 fi
 257
 258
 259 #
 260 # Debugging info
 261 #
 262 if [  ]  ; then
 263     echo "-----------------"
 264     echo ARCH is $ARCH
 265     echo LIBNAME is $LIBNAME
 266     echo MAJOR is $MAJOR
 267     echo MINOR is $MINOR
 268     echo PATCH is $PATCH
 269     echo DEPS are $DEPS
 270     echo "EXPORTS in" $EXPORTS
 271     echo ID is $ID
 272     echo "-----------------"
 273 fi
 274
 275
 276 #
 277 # OK, make the library now
 278 #
 279 case $ARCH in
 280
 281     'Linux' | 'OpenBSD' | 'DragonFly' | 'GNU' | GNU/*)
 282         # we assume gcc
 283
 284         if [ "x$LINK" = "x" ] ; then
 285             # -linker was not specified so set default link command now
 286             if [ $CPLUSPLUS = 1 ] ; then
 287                 LINK=g++
 288             else
 289                 LINK=gcc
 290             fi
 291         fi
 292
 293         if [ $NOPREFIX = 1 ] ; then
 294             # No "lib" or ".so" part
 295             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 296             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 297                 OPTS="-Xlinker -Bsymbolic -shared"
 298             ;;
 299             *)
 300                 OPTS="-shared"
 301             ;;
 302             esac
 303
 304             # Check if objects are 32-bit and we're running in 64-bit
 305             # environment.  If so, pass -m32 flag to linker.
 306             set ${OBJECTS}
 307             ABI32=`file $1 | grep 32-bit`
 308             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 309                 OPTS="-m32 ${OPTS}"
 310             fi
 311
 312             if [ "${ALTOPTS}" ] ; then
 313                 OPTS=${ALTOPTS}
 314             fi
 315
 316             rm -f ${LIBNAME}
 317             # make lib
 318             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 319             # finish up
 320             FINAL_LIBS="${LIBNAME}"
 321         elif [ $STATIC = 1 ] ; then
 322             # make a static .a library
 323             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 324             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 325             OPTS="-ru"
 326             if [ "${ALTOPTS}" ] ; then
 327                 OPTS=${ALTOPTS}
 328             fi
 329
 330             # expand .a into .o files
 331             NEW_OBJECTS=`expand_archives $OBJECTS`
 332
 333             # make static lib
 334             rm -f ${LIBNAME}
 335             ar ${OPTS} ${LIBNAME} ${NEW_OBJECTS}
 336             ranlib ${LIBNAME}
 337
 338             # remove temporary extracted .o files
 339             rm -f `contents_of_archives $OBJECTS`
 340
 341             # finish up
 342             FINAL_LIBS=${LIBNAME}
 343         else
 344             # make dynamic library
 345             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 346             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 347                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 348             ;;
 349             *)
 350                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 351             ;;
 352             esac
 353             if [ $EXPORTS ] ; then
 354                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 355                 # Make the 'exptmp' file for --version-script option
 356                 echo "{" > exptmp
 357                 echo "global:" >> exptmp
 358                 sed 's/$/;/' ${EXPORTS} >> exptmp
 359                 echo "local:" >> exptmp
 360                 echo "*;" >> exptmp
 361                 echo "};" >> exptmp
 362                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 363                 # exptmp is removed below
 364             fi
 365
 366             # Check if objects are 32-bit and we're running in 64-bit
 367             # environment.  If so, pass -m32 flag to linker.
 368             set ${OBJECTS}
 369             ABI32=`file $1 | grep 32-bit`
 370             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 371                 OPTS="-m32 ${OPTS}"
 372             fi
 373             if [ "${ALTOPTS}" ] ; then
 374                 OPTS=${ALTOPTS}
 375             fi
 376
 377             if [ x${PATCH} = "x" ] ; then
 378                 VERSION="${MAJOR}.${MINOR}"
 379             else
 380                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 381             fi
 382
 383             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 384
 385             # rm any old libs
 386             rm -f ${LIBNAME}.so.${VERSION}
 387             rm -f ${LIBNAME}.so.${MAJOR}
 388             rm -f ${LIBNAME}.so
 389
 390             # make lib
 391             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 392             # make usual symlinks
 393             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 394             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 395             # finish up
 396             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 397 #           rm -f exptmp
 398         fi
 399         ;;
 400
 401     'SunOS')
 402         if [ $STATIC = 1 ] ; then
 403             LIBNAME="lib${LIBNAME}.a"
 404             echo "mklib: Making SunOS static library: " ${LIBNAME}
 405             rm -f ${LIBNAME}
 406             ar -ruv ${LIBNAME} ${OBJECTS}
 407             FINAL_LIBS=${LIBNAME}
 408         else
 409             if [ $NOPREFIX = 0 ] ; then
 410                 LIBNAME="lib${LIBNAME}.so"
 411             fi
 412             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 413
 414             if [ "x$LINK" = "x" ] ; then
 415                 # -linker was not specified, choose default linker now
 416                 if [ $CPLUSPLUS = 1 ] ; then
 417                     # determine linker and options for C++ code
 418                     if [ `which c++` ] ; then
 419                         # use Sun c++
 420                         LINK="c++"
 421                     elif [ `type g++` ] ; then
 422                         # use g++
 423                         LINK="g++"
 424                     else
 425                         echo "mklib: warning: can't find C++ compiler, trying CC."
 426                         LINK="CC"
 427                     fi
 428                 else
 429                     # use native Sun linker for C code
 430                     LINK="ld"
 431                 fi
 432             fi
 433
 434             # linker options
 435             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 436                 # SunOS tools, -G to make shared libs
 437                 OPTS="-G"
 438             else
 439                 # gcc linker
 440                 # Check if objects are 32-bit and we're running in 64-bit
 441                 # environment.  If so, pass -m32 flag to linker.
 442                 set ${OBJECTS}
 443                 ABI32=`file $1 | grep 32-bit`
 444                 if [ "${ABI32}" ] ; then
 445                     OPTS="-m32 -shared -Wl,-Bdynamic"
 446                 else
 447                     OPTS="-m64 -shared -Wl,-Bdynamic"
 448                 fi
 449             fi
 450
 451             # If using Sun C++ compiler, need to tell it not to add runpaths
 452             # that are specific to the build machine
 453             if [ ${LINK} = "CC" ] ; then
 454                 OPTS="${OPTS} -norunpath"
 455             fi
 456
 457             # Solaris linker requires explicitly listing the Standard C & C++
 458             # libraries in the link path when building shared objects
 459             if [ ${LINK} = "CC" ] ; then
 460                 DEPS="${DEPS} -lCrun"
 461             fi
 462             DEPS="${DEPS} -lc"
 463
 464             if [ $EXPORTS ] ; then
 465                 # Make the 'mapfile.scope' linker mapfile
 466                 echo "{" > mapfile.scope
 467                 echo "global:" >> mapfile.scope
 468                 sed 's/$/;/' ${EXPORTS} >> mapfile.scope
 469                 echo "local:" >> mapfile.scope
 470                 echo "    *;" >> mapfile.scope
 471                 echo "};" >> mapfile.scope
 472                 OPTS="${OPTS} -Wl,-Mmapfile.scope"
 473             fi
 474
 475             # Check if objects are SPARC v9
 476             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 477             set ${OBJECTS}
 478             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 479                 SPARCV9=`file $1 | grep SPARCV9`
 480                 if [ "${SPARCV9}" ] ; then
 481                     OPTS="${OPTS} -xarch=v9"
 482                 fi
 483             fi
 484             if [ "${ALTOPTS}" ] ; then
 485                 OPTS=${ALTOPTS}
 486             fi
 487
 488             # for debug:
 489             #echo "mklib: linker is" ${LINK} ${OPTS}
 490             if [ $NOPREFIX = 1 ] ; then
 491                 rm -f ${LIBNAME}
 492                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 493                 FINAL_LIBS="${LIBNAME}"
 494             else
 495                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 496                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 497                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 498                 FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 499             fi
 500         fi
 501         ;;
 502
 503     'FreeBSD')
 504         # we assume gcc
 505
 506         if [ "x$LINK" = "x" ] ; then
 507             # -linker was not specified so set default link command now
 508             if [ $CPLUSPLUS = 1 ] ; then
 509                 LINK=g++
 510             else
 511                 LINK=gcc
 512             fi
 513         fi
 514
 515         if [ $NOPREFIX = 1 ] ; then
 516             # No "lib" or ".so" part
 517             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 518             OPTS="-shared"
 519             if [ "${ALTOPTS}" ] ; then
 520                 OPTS=${ALTOPTS}
 521             fi
 522             rm -f ${LIBNAME}
 523             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 524             FINAL_LIBS=${LIBNAME}
 525         elif [ $STATIC = 1 ] ; then
 526             # make a static .a library
 527             STLIB="lib${LIBNAME}.a"
 528             echo "mklib: Making FreeBSD static library: " ${STLIB}
 529
 530             # expand .a into .o files
 531             NEW_OBJECTS=`expand_archives $OBJECTS`
 532
 533             # make static lib
 534             rm -f ${STLIB}
 535             ar cq ${STLIB} ${NEW_OBJECTS}
 536             ranlib ${STLIB}
 537
 538             # remove temporary extracted .o files
 539             rm -f `contents_of_archives $OBJECTS`
 540
 541             FINAL_LIBS=${STLIB}
 542         else
 543             # make dynamic library
 544             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 545             OPTS="-shared -Wl,-soname,${SHLIB}"
 546             if [ "${ALTOPTS}" ] ; then
 547                 OPTS=${ALTOPTS}
 548             fi
 549             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 550             rm -f ${SHLIB}
 551             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 552             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 553             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 554         fi
 555         ;;
 556
 557     'NetBSD')
 558         if [ $STATIC = 1 ] ; then
 559             LIBNAME="lib${LIBNAME}_pic.a"
 560             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 561             rm -f ${LIBNAME}
 562             ar cq ${LIBNAME} ${OBJECTS}
 563             ranlib ${LIBNAME}
 564             FINAL_LIBS=${LIBNAME}
 565         else
 566             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 567             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 568             rm -f ${LIBNAME}
 569             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 570             FINAL_LIBS=${LIBNAME}
 571         fi
 572         ;;
 573
 574     'IRIX' | 'IRIX64')
 575         if [ $STATIC = 1 ] ; then
 576             LIBNAME="lib${LIBNAME}.a"
 577             rm -f ${LIBNAME}
 578             ar rc ${LIBNAME} ${OBJECTS}
 579             FINAL_LIBS=${LIBNAME}
 580         else
 581             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 582
 583             # examine first object to determine ABI
 584             set ${OBJECTS}
 585             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 586             ABI_N32=`file $1 | grep 'ELF N32'`
 587             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 588             if [ "${ABI_O32}" ] ; then
 589                 OPTS="-32 -shared -all"
 590                 ABI="o32-bit"
 591             elif [ "${ABI_N32}" ] ; then
 592                 OPTS="-n32 -shared -all"
 593                 ABI="n32-bit"
 594             elif [ "${ABI_N64}" ] ; then
 595                 OPTS="-64 -shared -all"
 596                 ABI="64-bit"
 597             else
 598                 echo "Error: Unexpected IRIX ABI!"
 599                 exit 1
 600             fi
 601
 602             if [ "${ALTOPTS}" ] ; then
 603                 OPTS=${ALTOPTS}
 604             fi
 605
 606             if [ $CPLUSPLUS = 1 ] ; then
 607                 LINK="CC"
 608             else
 609                 LINK="ld"
 610             fi
 611
 612             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 613             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 614             FINAL_LIBS=${LIBNAME}
 615         fi
 616         ;;
 617
 618     'linux-cygwin')
 619         LIBNAME="lib${LIBNAME}.a"
 620         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 621         rm -f ${LIBNAME}
 622         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 623         FINAL_LIBS=${LIBNAME}
 624         ;;
 625
 626     'HP-UX')
 627         if [ $STATIC = 1 ] ; then
 628             LIBNAME="lib${LIBNAME}.a"
 629             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 630             rm -f ${LIBNAME}
 631             ar -ruv ${LIBNAME} ${OBJECTS}
 632             FINAL_LIBS=${LIBNAME}
 633         else
 634             # HP uses a .2 for their current GL/GLU libraries
 635             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 636                MAJOR=2
 637             fi
 638             RUNLIB="lib${LIBNAME}.${MAJOR}"
 639             DEVLIB="lib${LIBNAME}.sl"
 640             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 641             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 642             ln -s ${RUNLIB} ${DEVLIB}
 643             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 644         fi
 645         ;;
 646
 647     'AIX' )
 648         # examine first object to determine ABI
 649         set ${OBJECTS}
 650         ABI_64=`file $1 | grep '64-bit'`
 651         if [ "${ABI_64}" ] ; then
 652             X64="-X64"
 653             Q64="-q64"
 654             OFILE=shr_64.o
 655         else
 656             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 657         fi
 658
 659         if [ $STATIC = 1 ] ; then
 660             LIBNAME="lib${LIBNAME}.a"
 661             echo "mklib: Making AIX static library: " ${LIBNAME}
 662             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 663             FINAL_LIBS=${LIBNAME}
 664         else
 665             EXPFILE="lib${LIBNAME}.exp"
 666             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 667             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 668             rm -f ${EXPFILE} ${OFILE}
 669             NM="/bin/nm -eC ${X64}"
 670             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 671             ${NM} ${OBJECTS} | awk '{
 672             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 673             && ( substr($1,1,1) != ".")) {
 674                     if (substr ($1, 1, 7) != "__sinit" &&
 675                             substr ($1, 1, 7) != "__sterm") {
 676                             if (substr ($1, 1, 5) == "__tf1")
 677                                 print (substr ($1, 7))
 678                             else if (substr ($1, 1, 5) == "__tf9")
 679                                 print (substr ($1, 15))
 680                             else
 681                                 print $1
 682                         }
 683                 }
 684             }' | sort -u >> ${EXPFILE}
 685
 686             if [ "${ALTOPTS}" ] ; then
 687                 OPTS=${ALTOPTS}
 688             fi
 689
 690             # On AIX a shared library is linked differently when
 691             # you want to dlopen the file
 692             if [ $DLOPEN = "1" ] ; then
 693                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 694             else
 695                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 696                 ar ${X64} -r ${LIBNAME} ${OFILE}
 697             fi
 698
 699             FINAL_LIBS="${LIBNAME}"
 700         fi
 701         ;;
 702
 703     'OpenSTEP')
 704         LIBNAME="lib${LIBNAME}.a"
 705         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 706         libtool -static -o ${LIBNAME} - ${OBJECTS}
 707         FINAL_LIBS=${LIBNAME}
 708         ;;
 709
 710     'OSF1')
 711         if [ $STATIC = 1 ] ; then
 712             LIBNAME="lib${LIBNAME}.a"
 713             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 714             rm -f ${LIBNAME}
 715             ar -ruv ${LIBNAME} ${OBJECTS}
 716             FINAL_LIBS=${LIBNAME}
 717         else
 718             VERSION="${MAJOR}.${MINOR}"
 719             LIBNAME="lib${LIBNAME}.so"
 720             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 721             if [ "x$LINK" = "x" ] ; then
 722                 if [ $CPLUSPLUS = 1 ] ; then
 723                     LINK=cxx
 724                 else
 725                     LINK=cc
 726                 fi
 727             fi
 728             rm -f ${LIBNAME}.${VERSION}
 729             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 730             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 731             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 732         fi
 733         ;;
 734
 735     'Darwin')
 736         if [ $STATIC = 1 ] ; then
 737             LIBNAME="lib${LIBNAME}.a"
 738             echo "mklib: Making Darwin static library: " ${LIBNAME}
 739             LINK="ar"
 740             OPTS="-ruvs"
 741             if [ "${ALTOPTS}" ] ; then
 742                 OPTS=${ALTOPTS}
 743             fi
 744             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 745             FINAL_LIBS=${LIBNAME}
 746         else
 747             # On Darwin a .bundle is used for a library that you want to dlopen
 748             if [ $DLOPEN = "1" ] ; then
 749                 LIBSUFFIX="bundle"
 750                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 751             else
 752                 LIBSUFFIX="dylib"
 753                 if [ -z "$ID" ] ; then
 754                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 755                 fi
 756                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 757             fi
 758
 759             if [ ${EXPORTS} ] ; then
 760                 if [ -f ${EXPORTS}".darwin" ] ; then
 761                     EXPORTS=$EXPORTS".darwin"
 762                 fi
 763                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 764             fi
 765
 766             LINKNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 767             LINKNAME2="lib${LIBNAME}.${LIBSUFFIX}"
 768             LIBNAME="lib${LIBNAME}.${MAJOR}.${MINOR}.${LIBSUFFIX}"
 769
 770             # examine first object to determine ABI
 771             set ${OBJECTS}
 772             ABIS=`lipo -info $1 | sed s/.*://`
 773             for ABI in $ABIS; do
 774                 OPTS="${OPTS} -arch ${ABI}"
 775             done
 776
 777             if [ "${ALTOPTS}" ] ; then
 778                 OPTS=${ALTOPTS}
 779             fi
 780
 781             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 782             # to OPTS here?
 783
 784             # determine linker
 785             if [ $CPLUSPLUS = 1 ] ; then
 786                 LINK="g++"
 787             else
 788                 LINK="cc"
 789             fi
 790
 791             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 792
 793             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 794             ln -s ${LIBNAME} ${LINKNAME}
 795             ln -s ${LIBNAME} ${LINKNAME2}
 796             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 797         fi
 798         ;;
 799
 800     'LynxOS')
 801         LIBNAME="lib${LIBNAME}.a"
 802         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 803         rm -f ${LIBNAME}
 804         ar ru ${LIBNAME} ${OBJECTS}
 805         FINAL_LIBS=${LIBNAME}
 806         ;;
 807
 808     'BeOS')
 809         if [ $STATIC = 1 ] ; then
 810             LIBNAME="lib${LIBNAME}.a"
 811             echo "mklib: Making BeOS static library: " ${LIBNAME}
 812             ar -cru "${LIBNAME}" ${OBJECTS}
 813         else
 814             LIBNAME="lib${LIBNAME}.so"
 815             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 816             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 817             mimeset -f "${LIBNAME}"
 818             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 819             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 820         fi
 821         FINAL_LIBS=${LIBNAME}
 822         ;;
 823
 824     'QNX')
 825         LIBNAME="lib${LIBNAME}.a"
 826         echo "mklib: Making QNX library: " ${LIBNAME}
 827         wlib ${LIBNAME} ${OBJECTS}
 828         FINAL_LIBS=${LIBNAME}
 829         ;;
 830
 831     'MorphOS')
 832         LIBNAME="lib${LIBNAME}.a"
 833         echo "mklib: Making MorphOS library: " ${LIBNAME}
 834         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 835         FINAL_LIBS="${LIBNAME}"
 836         ;;
 837
 838     'icc' | 'icc-istatic')
 839         # Intel C compiler
 840         # This should get merged into the Linux code, above, since this isn't
 841         # really a different architecture.
 842         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 843
 844         if [ $STATIC = 1 ] ; then
 845             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 846             LINK="ar"
 847             OPTS="-ruv"
 848             if [ "${ALTOPTS}" ] ; then
 849                 OPTS=${ALTOPTS}
 850             fi
 851             # make lib
 852             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 853             # finish up
 854             FINAL_LIBS="${LIBNAME}.a"
 855         else
 856             if [ $ARCH = icc-istatic ] ; then
 857                  OPTS="-shared -i-static -cxxlib-icc"
 858             else
 859                  OPTS="-shared"
 860             fi
 861             if [ "${ALTOPTS}" ] ; then
 862                 OPTS=${ALTOPTS}
 863             fi
 864             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 865             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 866
 867             if [ $CPLUSPLUS = 1 ] ; then
 868                 LINK="icpc"
 869             else
 870                 LINK="icc"
 871             fi
 872             # rm any old libs
 873             rm -f ${LIBNAME}.so.${VERSION}
 874             rm -f ${LIBNAME}.so.${MAJOR}
 875             rm -f ${LIBNAME}.so
 876             # make lib
 877             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 878             # make usual symlinks
 879             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 880             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 881             # finish up
 882             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 883         fi
 884         ;;
 885
 886     'aix-gcc')
 887         # AIX with gcc
 888         if [ $STATIC = 1 ] ; then
 889             LIBNAME="lib${LIBNAME}.a"
 890             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 891             rm -f ${LIBNAME}
 892             ar ru ${LIBNAME} ${OBJECTS}
 893             FINAL_LIBS=${LIBNAME}
 894         else
 895             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 896             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 897             # remove old lib
 898             rm -f ${LIBNAME}
 899             # make the lib
 900             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 901             # NOTE: the application linking with this library must specify
 902             # the -Wl,-brtl flags to gcc
 903             FINAL_LIBS=${LIBNAME}
 904         fi
 905         ;;
 906
 907     'ultrix')
 908         # XXX untested
 909         if [ $STATIC = 0 ] ; then
 910             echo "mklib: Warning shared libs not supported on Ultrix"
 911         fi
 912         LIBNAME="lib${LIBNAME}.a"
 913         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 914         rm -f ${LIBNAME}
 915         ar ru ${LIBNAME} ${OBJECTS}
 916         FINAL_LIBS="${LIBNAME}"
 917         ;;
 918
 919      CYGWIN*)
 920         # GCC-based environment
 921         if [ $NOPREFIX = 1 ] ; then
 922             # No "lib" or ".so" part
 923             echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
 924             OPTS="-shared -Wl,--enable-auto-image-base"
 925             if [ "${ALTOPTS}" ] ; then
 926                 OPTS=${ALTOPTS}
 927             fi
 928             rm -f ${LIBNAME}
 929             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 930             FINAL_LIBS=${LIBNAME}
 931         else
 932         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 933         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 934
 935         if [ $STATIC = 1 ] ; then
 936             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 937             LINK="ar"
 938             OPTS="-ru"
 939             if [ "${ALTOPTS}" ] ; then
 940                 OPTS=${ALTOPTS}
 941             fi
 942             # make lib
 943             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 944             ranlib ${LIBNAME}.a
 945             # finish up
 946             FINAL_LIBS=${LIBNAME}.a
 947         else
 948             OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 949             if [ "${ALTOPTS}" ] ; then
 950                 OPTS=${ALTOPTS}
 951             fi
 952             echo "mklib: Making" $ARCH "shared library: " ${CYGNAME}-${MAJOR}.dll
 953
 954             if [ $CPLUSPLUS = 1 ] ; then
 955                 LINK="g++"
 956             else
 957                 LINK="gcc"
 958             fi
 959
 960             # rm any old libs
 961             rm -f ${CYGNAME}-${MAJOR}.dll
 962             rm -f ${LIBNAME}-${MAJOR}.dll.a
 963             rm -f ${LIBNAME}.dll.a
 964             rm -f ${LIBNAME}.a
 965
 966             # make lib
 967             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 968             # make usual symlinks
 969             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 970             # finish up
 971             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 972             # special case for installing in bin
 973             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 974         fi
 975         fi
 976         ;;
 977
 978     'example')
 979         # If you're adding support for a new architecture, you can
 980         # start with this:
 981         if [ $STATIC = 1 ] ; then
 982             LIBNAME="lib${LIBNAME}.a"
 983             echo "mklib: Making static library for example arch: " ${LIBNAME}
 984             rm -f ${LIBNAME}
 985             ar rv ${LIBNAME} ${OBJECTS}
 986             FINAL_LIBS="${LIBNAME}"
 987         else
 988             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 989             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 990             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 991             FINAL_LIBS="${LIBNAME}"
 992         fi
 993         ;;
 994
 995     *)
 996         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 997         echo "mklib: Please add necessary commands to mklib script."
 998         ;;
 999 esac
1000
1001
1002 #
1003 # Put library files into installation directory if specified.
1004 #
1005 if [ ${INSTALLDIR} != "." ] ; then
1006     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
1007     test -d ${INSTALLDIR} || mkdir -p ${INSTALLDIR}
1008     mv ${FINAL_LIBS} ${INSTALLDIR}/
1009 fi