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 # first param:  name of a temp directory (to be deleted when finished)
  31 # remaining params:  list of .o and .a files
  32 expand_archives() {
  33     DIR=$1
  34     shift
  35     FILES=$@
  36     NEWFILES=""
  37     ORIG_DIR=`pwd`
  38     mkdir -p "$DIR"
  39     cd "$DIR"
  40     for FILE in $FILES ; do
  41         case $FILE in
  42             *.a)
  43                 # extract the .o files from this .a archive
  44                 case $FILE in
  45                     /*) ;;
  46                     *)  FILE="$ORIG_DIR/$FILE" ;;
  47                 esac
  48                 MEMBERS=`ar t $FILE`
  49                 ar x $FILE
  50                 for MEMBER in $MEMBERS ; do
  51                     NEWFILES="$NEWFILES $DIR/$MEMBER"
  52                 done
  53                 ;;
  54             *)
  55                 # other file type, just add to list
  56                 NEWFILES="$NEWFILES $FILE"
  57                 ;;
  58         esac
  59     done
  60     cd "$ORIG_DIR"
  61     echo $NEWFILES
  62 }
  63
  64
  65 # Make static library with 'ar'
  66 # params:
  67 #    options to ar
  68 #    1 or 0 to indicate if ranlib should be run
  69 #    libname to make
  70 #    list of object files
  71 # Return name of library we made
  72 # Example: "make_ar_static_lib -ru 1 libfoo.a foo.o bar.o"
  73 make_ar_static_lib() {
  74     OPTS=$1
  75     shift;
  76     RANLIB=$1
  77     shift;
  78     LIBNAME=$1
  79     shift;
  80     OBJECTS=$@
  81
  82     # remove existing lib, if present
  83     rm -f ${LIBNAME}
  84
  85     # make static lib
  86     ar ${OPTS} ${LIBNAME} ${OBJECTS}
  87
  88     # run ranlib
  89     if [ ${RANLIB} = 1 ] ; then
  90         ranlib ${LIBNAME}
  91     fi
  92
  93     echo ${LIBNAME}
  94 }
  95
  96
  97 # Print usage info.
  98 usage() {
  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 }
 125
 126
 127 #
 128 # Option defaults
 129 #
 130 LIBNAME=""
 131 MAJOR=1
 132 MINOR=0
 133 PATCH=""
 134 DEPS=""
 135 LINK=""
 136 LDFLAGS=""
 137 CPLUSPLUS=0
 138 STATIC=0
 139 DLOPEN=0
 140 INSTALLDIR="."
 141 ARCH="auto"
 142 ARCHOPT=""
 143 NOPREFIX=0
 144 EXPORTS=""
 145 ID=""
 146
 147 #
 148 # Parse arguments
 149 #
 150 while true
 151 do
 152     case $1 in
 153         '-h' | '--help')
 154             usage
 155             exit 1
 156             ;;
 157         '-o')
 158             shift 1;
 159             LIBNAME=$1
 160             ;;
 161         '-major')
 162             shift 1;
 163             MAJOR=$1
 164             ;;
 165         '-minor')
 166             shift 1;
 167             MINOR=$1
 168             ;;
 169         '-patch')
 170             shift 1;
 171             PATCH=$1
 172             ;;
 173         '-linker')
 174             shift 1;
 175             LINK=$1
 176             ;;
 177         '-ldflags')
 178             shift 1;
 179             LDFLAGS=$1
 180             ;;
 181         -l*)
 182             DEPS="$DEPS $1"
 183             ;;
 184         -L*)
 185             DEPS="$DEPS $1"
 186             ;;
 187         -R*)
 188             DEPS="$DEPS $1"
 189             ;;
 190         -Wl*)
 191             DEPS="$DEPS $1"
 192             ;;
 193         -pthread)
 194             # this is a special case (see bugzilla 10876)
 195             DEPS="$DEPS $1"
 196             ;;
 197         '-pthread')
 198             DEPS="$DEPS -pthread"
 199             ;;
 200         '-cplusplus')
 201             CPLUSPLUS=1
 202             ;;
 203         '-static')
 204             STATIC=1
 205             ;;
 206         '-dlopen')
 207             DLOPEN=1
 208             ;;
 209         '-install')
 210             shift 1;
 211             INSTALLDIR=$1
 212             ;;
 213         '-arch')
 214             shift 1;
 215             ARCH=$1
 216             ;;
 217         '-archopt')
 218             shift 1;
 219             ARCHOPT=$1
 220             ;;
 221         '-altopts')
 222             shift 1;
 223             ALTOPTS=$1
 224             ;;
 225         '-noprefix')
 226             NOPREFIX=1
 227             ;;
 228         '-exports')
 229             shift 1;
 230             EXPORTS=$1
 231             ;;
 232         '-id')
 233             shift 1;
 234             ID=$1
 235             ;;
 236         -*)
 237             echo "mklib: Unknown option: " $1 ;
 238             exit 1
 239             ;;
 240         *)
 241             # This should be the first object file, stop parsing
 242             break
 243     esac
 244     shift 1
 245 done
 246 OBJECTS=$@
 247
 248
 249 if [ ${ARCH} = "auto" ] ; then
 250     ARCH=`uname`
 251 fi
 252
 253
 254 if [ $STATIC = 1 ]; then
 255     # filter out linker options inside object list
 256     NEWOBJECTS=""
 257     for OBJ in $OBJECTS ; do
 258         case $OBJ in
 259             -Wl,*)
 260                 echo "mklib: warning: ignoring $OBJ for static library"
 261                 ;;
 262             *)
 263                 NEWOBJECTS="$NEWOBJECTS $OBJ"
 264                 ;;
 265         esac
 266     done
 267     OBJECTS=$NEWOBJECTS
 268 fi
 269
 270
 271 #
 272 # Error checking
 273 #
 274 if [ "x${LIBNAME}" = "x" ] ; then
 275     echo "mklib: Error: no library name specified (-h for help)"
 276     exit 1
 277 fi
 278 if [ "x${OBJECTS}" = "x" ] ; then
 279     echo "mklib: Error: no object files specified (-h for help)"
 280     exit 1
 281 fi
 282
 283
 284 #
 285 # Debugging info
 286 #
 287 if [  ]  ; then
 288     echo "-----------------"
 289     echo ARCH is $ARCH
 290     echo LIBNAME is $LIBNAME
 291     echo MAJOR is $MAJOR
 292     echo MINOR is $MINOR
 293     echo PATCH is $PATCH
 294     echo DEPS are $DEPS
 295     echo "EXPORTS in" $EXPORTS
 296     echo ID is $ID
 297     echo "-----------------"
 298 fi
 299
 300
 301 #
 302 # OK, make the library now
 303 #
 304 case $ARCH in
 305
 306     'Linux' | 'OpenBSD' | 'DragonFly' | 'GNU' | GNU/*)
 307         # we assume gcc
 308
 309         if [ "x$LINK" = "x" ] ; then
 310             # -linker was not specified so set default link command now
 311             if [ $CPLUSPLUS = 1 ] ; then
 312                 LINK=g++
 313             else
 314                 LINK=gcc
 315             fi
 316         fi
 317
 318         if [ $NOPREFIX = 1 ] ; then
 319             # No "lib" or ".so" part
 320             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 321             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 322                 OPTS="-Xlinker -Bsymbolic -shared"
 323             ;;
 324             *)
 325                 OPTS="-shared"
 326             ;;
 327             esac
 328
 329             # Check if objects are 32-bit and we're running in 64-bit
 330             # environment.  If so, pass -m32 flag to linker.
 331             set ${OBJECTS}
 332             ABI32=`file $1 | grep 32-bit`
 333             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 334                 OPTS="-m32 ${OPTS}"
 335             fi
 336
 337             if [ "${ALTOPTS}" ] ; then
 338                 OPTS=${ALTOPTS}
 339             fi
 340
 341             rm -f ${LIBNAME}
 342             # make lib
 343             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 344             # finish up
 345             FINAL_LIBS="${LIBNAME}"
 346         elif [ $STATIC = 1 ] ; then
 347             # make a static .a library
 348             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 349             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 350             OPTS="-ru"
 351             if [ "${ALTOPTS}" ] ; then
 352                 OPTS=${ALTOPTS}
 353             fi
 354
 355             # expand .a into .o files
 356             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 357
 358             # make static lib
 359             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 360
 361             # remove temporary extracted .o files
 362             rm -rf ${LIBNAME}.obj
 363         else
 364             # make dynamic library
 365             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 366             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 367                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 368             ;;
 369             *)
 370                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 371             ;;
 372             esac
 373             if [ $EXPORTS ] ; then
 374                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 375                 # Make the 'exptmp' file for --version-script option
 376                 echo "{" > exptmp
 377                 echo "global:" >> exptmp
 378                 sed 's/$/;/' ${EXPORTS} >> exptmp
 379                 echo "local:" >> exptmp
 380                 echo "*;" >> exptmp
 381                 echo "};" >> exptmp
 382                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 383                 # exptmp is removed below
 384             fi
 385
 386             # Check if objects are 32-bit and we're running in 64-bit
 387             # environment.  If so, pass -m32 flag to linker.
 388             set ${OBJECTS}
 389             ABI32=`file $1 | grep 32-bit`
 390             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 391                 OPTS="-m32 ${OPTS}"
 392             fi
 393             if [ "${ALTOPTS}" ] ; then
 394                 OPTS=${ALTOPTS}
 395             fi
 396
 397             if [ x${PATCH} = "x" ] ; then
 398                 VERSION="${MAJOR}.${MINOR}"
 399             else
 400                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 401             fi
 402
 403             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 404
 405             # rm any old libs
 406             rm -f ${LIBNAME}.so.${VERSION}
 407             rm -f ${LIBNAME}.so.${MAJOR}
 408             rm -f ${LIBNAME}.so
 409
 410             # make lib
 411             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 412             # make usual symlinks
 413             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 414             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 415             # finish up
 416             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 417 #           rm -f exptmp
 418         fi
 419         ;;
 420
 421     'SunOS')
 422         if [ $STATIC = 1 ] ; then
 423             LIBNAME="lib${LIBNAME}.a"
 424             echo "mklib: Making SunOS static library: " ${LIBNAME}
 425             FINAL_LIBS=`make_ar_static_lib -ruc 0 ${LIBNAME} ${OBJECTS}`
 426         else
 427             if [ $NOPREFIX = 0 ] ; then
 428                 LIBNAME="lib${LIBNAME}.so"
 429             fi
 430             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 431
 432             if [ "x$LINK" = "x" ] ; then
 433                 # -linker was not specified, choose default linker now
 434                 if [ $CPLUSPLUS = 1 ] ; then
 435                     # determine linker and options for C++ code
 436                     if [ `which c++` ] ; then
 437                         # use Sun c++
 438                         LINK="c++"
 439                     elif [ `type g++` ] ; then
 440                         # use g++
 441                         LINK="g++"
 442                     else
 443                         echo "mklib: warning: can't find C++ compiler, trying CC."
 444                         LINK="CC"
 445                     fi
 446                 else
 447                     # use native Sun linker for C code
 448                     LINK="ld"
 449                 fi
 450             fi
 451
 452             # linker options
 453             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 454                 # SunOS tools, -G to make shared libs
 455                 OPTS="-G"
 456             else
 457                 # gcc linker
 458                 # Check if objects are 32-bit and we're running in 64-bit
 459                 # environment.  If so, pass -m32 flag to linker.
 460                 set ${OBJECTS}
 461                 ABI32=`file $1 | grep 32-bit`
 462                 if [ "${ABI32}" ] ; then
 463                     OPTS="-m32 -shared -Wl,-Bdynamic"
 464                 else
 465                     OPTS="-m64 -shared -Wl,-Bdynamic"
 466                 fi
 467             fi
 468
 469             # If using Sun C++ compiler, need to tell it not to add runpaths
 470             # that are specific to the build machine
 471             if [ ${LINK} = "CC" ] ; then
 472                 OPTS="${OPTS} -norunpath"
 473             fi
 474
 475             # Solaris linker requires explicitly listing the Standard C & C++
 476             # libraries in the link path when building shared objects
 477             if [ ${LINK} = "CC" ] ; then
 478                 DEPS="${DEPS} -lCrun"
 479             fi
 480             DEPS="${DEPS} -lc"
 481
 482             if [ $EXPORTS ] ; then
 483                 # Make the 'mapfile.scope' linker mapfile
 484                 echo "{" > mapfile.scope
 485                 echo "global:" >> mapfile.scope
 486                 sed 's/$/;/' ${EXPORTS} >> mapfile.scope
 487                 echo "local:" >> mapfile.scope
 488                 echo "    *;" >> mapfile.scope
 489                 echo "};" >> mapfile.scope
 490                 OPTS="${OPTS} -Wl,-Mmapfile.scope"
 491             fi
 492
 493             # Check if objects are SPARC v9
 494             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 495             set ${OBJECTS}
 496             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 497                 SPARCV9=`file $1 | grep SPARCV9`
 498                 if [ "${SPARCV9}" ] ; then
 499                     OPTS="${OPTS} -xarch=v9"
 500                 fi
 501             fi
 502             if [ "${ALTOPTS}" ] ; then
 503                 OPTS=${ALTOPTS}
 504             fi
 505
 506             # for debug:
 507             #echo "mklib: linker is" ${LINK} ${OPTS}
 508             if [ $NOPREFIX = 1 ] ; then
 509                 rm -f ${LIBNAME}
 510                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 511                 FINAL_LIBS="${LIBNAME}"
 512             else
 513                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 514                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 515                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 516                 FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 517             fi
 518         fi
 519         ;;
 520
 521     'FreeBSD')
 522         # we assume gcc
 523
 524         if [ "x$LINK" = "x" ] ; then
 525             # -linker was not specified so set default link command now
 526             if [ $CPLUSPLUS = 1 ] ; then
 527                 LINK=g++
 528             else
 529                 LINK=gcc
 530             fi
 531         fi
 532
 533         if [ $NOPREFIX = 1 ] ; then
 534             # No "lib" or ".so" part
 535             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 536             OPTS="-shared"
 537             if [ "${ALTOPTS}" ] ; then
 538                 OPTS=${ALTOPTS}
 539             fi
 540             rm -f ${LIBNAME}
 541             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 542             FINAL_LIBS=${LIBNAME}
 543         elif [ $STATIC = 1 ] ; then
 544             # make a static .a library
 545             STLIB="lib${LIBNAME}.a"
 546             echo "mklib: Making FreeBSD static library: " ${STLIB}
 547
 548             # expand .a into .o files
 549             NEW_OBJECTS=`expand_archives ${STLIB}.obj $OBJECTS`
 550
 551             FINAL_LIBS=`make_ar_static_lib cq 1 ${STLIB} ${NEW_OBJECTS}`
 552
 553             # remove temporary extracted .o files
 554             rm -rf ${STLIB}.obj
 555         else
 556             # make dynamic library
 557             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 558             OPTS="-shared -Wl,-soname,${SHLIB}"
 559             if [ "${ALTOPTS}" ] ; then
 560                 OPTS=${ALTOPTS}
 561             fi
 562             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 563             rm -f ${SHLIB}
 564             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 565             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 566             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 567         fi
 568         ;;
 569
 570     'NetBSD')
 571         if [ $STATIC = 1 ] ; then
 572             LIBNAME="lib${LIBNAME}_pic.a"
 573             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 574             FINAL_LIBS=`make_ar_static_lib cq 1 ${LIBNAME} ${OBJECTS}`
 575         else
 576             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 577             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 578             rm -f ${LIBNAME}
 579             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 580             FINAL_LIBS=${LIBNAME}
 581         fi
 582         ;;
 583
 584     'IRIX' | 'IRIX64')
 585         if [ $STATIC = 1 ] ; then
 586             LIBNAME="lib${LIBNAME}.a"
 587             FINAL_LIBS=`make_ar_static_lib rc 0 ${LIBNAME} ${OBJECTS}`
 588         else
 589             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 590
 591             # examine first object to determine ABI
 592             set ${OBJECTS}
 593             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 594             ABI_N32=`file $1 | grep 'ELF N32'`
 595             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 596             if [ "${ABI_O32}" ] ; then
 597                 OPTS="-32 -shared -all"
 598                 ABI="o32-bit"
 599             elif [ "${ABI_N32}" ] ; then
 600                 OPTS="-n32 -shared -all"
 601                 ABI="n32-bit"
 602             elif [ "${ABI_N64}" ] ; then
 603                 OPTS="-64 -shared -all"
 604                 ABI="64-bit"
 605             else
 606                 echo "Error: Unexpected IRIX ABI!"
 607                 exit 1
 608             fi
 609
 610             if [ "${ALTOPTS}" ] ; then
 611                 OPTS=${ALTOPTS}
 612             fi
 613
 614             if [ $CPLUSPLUS = 1 ] ; then
 615                 LINK="CC"
 616             else
 617                 LINK="ld"
 618             fi
 619
 620             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 621             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 622             FINAL_LIBS=${LIBNAME}
 623         fi
 624         ;;
 625
 626     'linux-cygwin')
 627         LIBNAME="lib${LIBNAME}.a"
 628         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 629         rm -f ${LIBNAME}
 630         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 631         FINAL_LIBS=${LIBNAME}
 632         ;;
 633
 634     'HP-UX')
 635         if [ $STATIC = 1 ] ; then
 636             LIBNAME="lib${LIBNAME}.a"
 637             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 638             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 639         else
 640             # HP uses a .2 for their current GL/GLU libraries
 641             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 642                MAJOR=2
 643             fi
 644             RUNLIB="lib${LIBNAME}.${MAJOR}"
 645             DEVLIB="lib${LIBNAME}.sl"
 646             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 647             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 648             ln -s ${RUNLIB} ${DEVLIB}
 649             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 650         fi
 651         ;;
 652
 653     'AIX' )
 654         # examine first object to determine ABI
 655         set ${OBJECTS}
 656         ABI_64=`file $1 | grep '64-bit'`
 657         if [ "${ABI_64}" ] ; then
 658             X64="-X64"
 659             Q64="-q64"
 660             OFILE=shr_64.o
 661         else
 662             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 663         fi
 664
 665         if [ $STATIC = 1 ] ; then
 666             LIBNAME="lib${LIBNAME}.a"
 667             echo "mklib: Making AIX static library: " ${LIBNAME}
 668             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 669         else
 670             EXPFILE="lib${LIBNAME}.exp"
 671             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 672             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 673             rm -f ${EXPFILE} ${OFILE}
 674             NM="/bin/nm -eC ${X64}"
 675             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 676             ${NM} ${OBJECTS} | awk '{
 677             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 678             && ( substr($1,1,1) != ".")) {
 679                     if (substr ($1, 1, 7) != "__sinit" &&
 680                             substr ($1, 1, 7) != "__sterm") {
 681                             if (substr ($1, 1, 5) == "__tf1")
 682                                 print (substr ($1, 7))
 683                             else if (substr ($1, 1, 5) == "__tf9")
 684                                 print (substr ($1, 15))
 685                             else
 686                                 print $1
 687                         }
 688                 }
 689             }' | sort -u >> ${EXPFILE}
 690
 691             if [ "${ALTOPTS}" ] ; then
 692                 OPTS=${ALTOPTS}
 693             fi
 694
 695             # On AIX a shared library is linked differently when
 696             # you want to dlopen the file
 697             if [ $DLOPEN = "1" ] ; then
 698                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 699             else
 700                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 701                 ar ${X64} -r ${LIBNAME} ${OFILE}
 702             fi
 703
 704             FINAL_LIBS="${LIBNAME}"
 705         fi
 706         ;;
 707
 708     'OpenSTEP')
 709         LIBNAME="lib${LIBNAME}.a"
 710         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 711         libtool -static -o ${LIBNAME} - ${OBJECTS}
 712         FINAL_LIBS=${LIBNAME}
 713         ;;
 714
 715     'OSF1')
 716         if [ $STATIC = 1 ] ; then
 717             LIBNAME="lib${LIBNAME}.a"
 718             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 719             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 720         else
 721             VERSION="${MAJOR}.${MINOR}"
 722             LIBNAME="lib${LIBNAME}.so"
 723             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 724             if [ "x$LINK" = "x" ] ; then
 725                 if [ $CPLUSPLUS = 1 ] ; then
 726                     LINK=cxx
 727                 else
 728                     LINK=cc
 729                 fi
 730             fi
 731             rm -f ${LIBNAME}.${VERSION}
 732             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 733             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 734             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 735         fi
 736         ;;
 737
 738     'Darwin')
 739         if [ $STATIC = 1 ] ; then
 740             LIBNAME="lib${LIBNAME}.a"
 741             echo "mklib: Making Darwin static library: " ${LIBNAME}
 742             LINK="ar"
 743             OPTS="-ruvs"
 744             if [ "${ALTOPTS}" ] ; then
 745                 OPTS=${ALTOPTS}
 746             fi
 747             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 748             FINAL_LIBS=${LIBNAME}
 749         else
 750             # On Darwin a .bundle is used for a library that you want to dlopen
 751             if [ $DLOPEN = "1" ] ; then
 752                 LIBSUFFIX="bundle"
 753                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 754             else
 755                 LIBSUFFIX="dylib"
 756                 if [ -z "$ID" ] ; then
 757                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 758                 fi
 759                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 760             fi
 761
 762             if [ ${EXPORTS} ] ; then
 763                 if [ -f ${EXPORTS}".darwin" ] ; then
 764                     EXPORTS=$EXPORTS".darwin"
 765                 fi
 766                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 767             fi
 768
 769             LINKNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 770             LINKNAME2="lib${LIBNAME}.${LIBSUFFIX}"
 771             LIBNAME="lib${LIBNAME}.${MAJOR}.${MINOR}.${LIBSUFFIX}"
 772
 773             # examine first object to determine ABI
 774             set ${OBJECTS}
 775             ABIS=`lipo -info $1 | sed s/.*://`
 776             for ABI in $ABIS; do
 777                 OPTS="${OPTS} -arch ${ABI}"
 778             done
 779
 780             if [ "${ALTOPTS}" ] ; then
 781                 OPTS=${ALTOPTS}
 782             fi
 783
 784             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 785             # to OPTS here?
 786
 787             # determine linker
 788             if [ $CPLUSPLUS = 1 ] ; then
 789                 LINK="g++"
 790             else
 791                 LINK="cc"
 792             fi
 793
 794             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 795
 796             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 797             ln -s ${LIBNAME} ${LINKNAME}
 798             ln -s ${LIBNAME} ${LINKNAME2}
 799             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 800         fi
 801         ;;
 802
 803     'LynxOS')
 804         LIBNAME="lib${LIBNAME}.a"
 805         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 806         FINAL_LIBS=`make_ar_static_lib -ru 0 ${LIBNAME} ${OBJECTS}`
 807         ;;
 808
 809     'BeOS')
 810         if [ $STATIC = 1 ] ; then
 811             LIBNAME="lib${LIBNAME}.a"
 812             echo "mklib: Making BeOS static library: " ${LIBNAME}
 813             FINAL_LIBS=`make_ar_static_lib -cru 0 ${LIBNAME} ${OBJECTS}`
 814         else
 815             LIBNAME="lib${LIBNAME}.so"
 816             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 817             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 818             mimeset -f "${LIBNAME}"
 819             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 820             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 821         fi
 822         FINAL_LIBS=${LIBNAME}
 823         ;;
 824
 825     'QNX')
 826         LIBNAME="lib${LIBNAME}.a"
 827         echo "mklib: Making QNX library: " ${LIBNAME}
 828         wlib ${LIBNAME} ${OBJECTS}
 829         FINAL_LIBS=${LIBNAME}
 830         ;;
 831
 832     'MorphOS')
 833         LIBNAME="lib${LIBNAME}.a"
 834         echo "mklib: Making MorphOS library: " ${LIBNAME}
 835         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 836         FINAL_LIBS="${LIBNAME}"
 837         ;;
 838
 839     'icc' | 'icc-istatic')
 840         # Intel C compiler
 841         # This should get merged into the Linux code, above, since this isn't
 842         # really a different architecture.
 843         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 844
 845         if [ $STATIC = 1 ] ; then
 846             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 847             LINK="ar"
 848             OPTS="-ruv"
 849             if [ "${ALTOPTS}" ] ; then
 850                 OPTS=${ALTOPTS}
 851             fi
 852             # make lib
 853             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 854             # finish up
 855             FINAL_LIBS="${LIBNAME}.a"
 856         else
 857             if [ $ARCH = icc-istatic ] ; then
 858                  OPTS="-shared -i-static -cxxlib-icc"
 859             else
 860                  OPTS="-shared"
 861             fi
 862             if [ "${ALTOPTS}" ] ; then
 863                 OPTS=${ALTOPTS}
 864             fi
 865             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 866             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 867
 868             if [ $CPLUSPLUS = 1 ] ; then
 869                 LINK="icpc"
 870             else
 871                 LINK="icc"
 872             fi
 873             # rm any old libs
 874             rm -f ${LIBNAME}.so.${VERSION}
 875             rm -f ${LIBNAME}.so.${MAJOR}
 876             rm -f ${LIBNAME}.so
 877             # make lib
 878             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 879             # make usual symlinks
 880             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 881             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 882             # finish up
 883             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 884         fi
 885         ;;
 886
 887     'aix-gcc')
 888         # AIX with gcc
 889         if [ $STATIC = 1 ] ; then
 890             LIBNAME="lib${LIBNAME}.a"
 891             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 892             FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
 893         else
 894             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 895             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 896             # remove old lib
 897             rm -f ${LIBNAME}
 898             # make the lib
 899             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 900             # NOTE: the application linking with this library must specify
 901             # the -Wl,-brtl flags to gcc
 902             FINAL_LIBS=${LIBNAME}
 903         fi
 904         ;;
 905
 906     'ultrix')
 907         # XXX untested
 908         if [ $STATIC = 0 ] ; then
 909             echo "mklib: Warning shared libs not supported on Ultrix"
 910         fi
 911         LIBNAME="lib${LIBNAME}.a"
 912         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 913         FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
 914         ;;
 915
 916      CYGWIN*)
 917         # GCC-based environment
 918         if [ $NOPREFIX = 1 ] ; then
 919             # No "lib" or ".so" part
 920             echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
 921             OPTS="-shared -Wl,--enable-auto-image-base"
 922             if [ "${ALTOPTS}" ] ; then
 923                 OPTS=${ALTOPTS}
 924             fi
 925             rm -f ${LIBNAME}
 926             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 927             FINAL_LIBS=${LIBNAME}
 928         else
 929         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 930         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 931
 932         if [ $STATIC = 1 ] ; then
 933             LIBNAME=${LIBNAME}.a
 934             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 935             OPTS="-ru"
 936             if [ "${ALTOPTS}" ] ; then
 937                 OPTS=${ALTOPTS}
 938             fi
 939
 940             # expand .a into .o files
 941             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 942
 943             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 944
 945             # remove temporary extracted .o files
 946             rm -rf ${LIBNAME}.obj
 947         else
 948             OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${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} ${DEPS}
 968             # make build fail if link failed
 969             es=$?
 970             if [ "$es" -ne "0" ]; then
 971                 exit $es
 972             fi
 973             # make usual symlinks
 974             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 975             # finish up
 976             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 977             # special case for installing in bin
 978             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 979         fi
 980         fi
 981         ;;
 982
 983     'example')
 984         # If you're adding support for a new architecture, you can
 985         # start with this:
 986         if [ $STATIC = 1 ] ; then
 987             LIBNAME="lib${LIBNAME}.a"
 988             echo "mklib: Making static library for example arch: " ${LIBNAME}
 989             FINAL_LIBS=`make_ar_static_lib rv 0 ${LIBNAME} ${OBJECTS}`
 990         else
 991             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 992             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 993             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 994             FINAL_LIBS="${LIBNAME}"
 995         fi
 996         ;;
 997
 998     *)
 999         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
1000         echo "mklib: Please add necessary commands to mklib script."
1001         ;;
1002 esac
1003
1004
1005 #
1006 # Put library files into installation directory if specified.
1007 #
1008 if [ ${INSTALLDIR} != "." ] ; then
1009     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
1010     test -d ${INSTALLDIR} || mkdir -p ${INSTALLDIR}
1011     mv ${FINAL_LIBS} ${INSTALLDIR}/
1012 fi