bin/mklib

   1 #!/bin/sh
   2
   3 # Make a shared library.
   4 # This script should be useful for projects other than Mesa.
   5 # Improvements/fixes are welcome.
   6
   7
   8 # Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
   9 #
  10 # Permission is hereby granted, free of charge, to any person obtaining a
  11 # copy of this software and associated documentation files (the "Software"),
  12 # to deal in the Software without restriction, including without limitation
  13 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
  14 # and/or sell copies of the Software, and to permit persons to whom the
  15 # Software is furnished to do so, subject to the following conditions:
  16 #
  17 # The above copyright notice and this permission notice shall be included
  18 # in all copies or substantial portions of the Software.
  19 #
  20 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  21 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  23 # BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  24 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  25 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26
  27
  28 #
  29 # Option defaults
  30 #
  31 LIBNAME=""
  32 MAJOR=1
  33 MINOR=0
  34 PATCH=""
  35 DEPS=""
  36 LINK=""
  37 LDFLAGS=""
  38 CPLUSPLUS=0
  39 STATIC=0
  40 DLOPEN=0
  41 INSTALLDIR="."
  42 ARCH="auto"
  43 ARCHOPT=""
  44 NOPREFIX=0
  45 EXPORTS=""
  46 ID=""
  47
  48 #
  49 # Parse arguments
  50 #
  51 while true
  52 do
  53     case $1 in
  54         '-h' | '--help')
  55             echo 'Usage: mklib [options] objects'
  56             echo 'Create a shared library from object files.'
  57             echo '  -o LIBRARY    specifies the name of the resulting library, without'
  58             echo '                the leading "lib" or any suffix.'
  59             echo '                (eg: "-o GL" might result in "libGL.so" being made)'
  60             echo '  -major N      specifies major version number (default is 1)'
  61             echo '  -minor N      specifies minor version number (default is 0)'
  62             echo '  -patch N      specifies patch version number (default is 0)'
  63             echo '  -lLIBRARY     specifies a dependency on LIBRARY'
  64             echo '  -LDIR         search in DIR for library dependencies at build time'
  65             echo '  -RDIR         search in DIR for library dependencies at run time'
  66             echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
  67             echo '                Not observed on all systems at this time.'
  68             echo '  -ldflags OPT  specify any additional linker flags in OPT'
  69             echo '  -cplusplus    link with C++ runtime'
  70             echo '  -static       make a static library (default is dynamic/shared)'
  71             echo '  -dlopen       make a shared library suitable for dynamic loading'
  72             echo '  -install DIR  put resulting library file(s) in DIR'
  73             echo '  -arch ARCH    override using `uname` to determine host system'
  74             echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
  75             echo '  -altopts OPTS alternate options to override all others'
  76             echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
  77             echo '  -exports FILE only export the symbols listed in FILE'
  78             echo '  -id NAME      Sets the id of the dylib (Darwin)'
  79             echo '  -h, --help    display this information and exit'
  80             exit 1
  81             ;;
  82         '-o')
  83             shift 1;
  84             LIBNAME=$1
  85             ;;
  86         '-major')
  87             shift 1;
  88             MAJOR=$1
  89             ;;
  90         '-minor')
  91             shift 1;
  92             MINOR=$1
  93             ;;
  94         '-patch')
  95             shift 1;
  96             PATCH=$1
  97             ;;
  98         '-linker')
  99             shift 1;
 100             LINK=$1
 101             ;;
 102         '-ldflags')
 103             shift 1;
 104             LDFLAGS=$1
 105             ;;
 106         -l*)
 107             DEPS="$DEPS $1"
 108             ;;
 109         -L*)
 110             DEPS="$DEPS $1"
 111             ;;
 112         -R*)
 113             DEPS="$DEPS $1"
 114             ;;
 115         -Wl*)
 116             DEPS="$DEPS $1"
 117             ;;
 118         -pthread)
 119             # this is a special case (see bugzilla 10876)
 120             DEPS="$DEPS $1"
 121             ;;
 122         '-pthread')
 123             DEPS="$DEPS -pthread"
 124             ;;
 125         '-cplusplus')
 126             CPLUSPLUS=1
 127             ;;
 128         '-static')
 129             STATIC=1
 130             ;;
 131         '-dlopen')
 132             DLOPEN=1
 133             ;;
 134         '-install')
 135             shift 1;
 136             INSTALLDIR=$1
 137             ;;
 138         '-arch')
 139             shift 1;
 140             ARCH=$1
 141             ;;
 142         '-archopt')
 143             shift 1;
 144             ARCHOPT=$1
 145             ;;
 146         '-altopts')
 147             shift 1;
 148             ALTOPTS=$1
 149             ;;
 150         '-noprefix')
 151             NOPREFIX=1
 152             ;;
 153         '-exports')
 154             shift 1;
 155             EXPORTS=$1
 156             ;;
 157         '-id')
 158             shift 1;
 159             ID=$1
 160             ;;
 161         -*)
 162             echo "mklib: Unknown option: " $1 ;
 163             exit 1
 164             ;;
 165         *)
 166             # This should be the first object file, stop parsing
 167             break
 168     esac
 169     shift 1
 170 done
 171 OBJECTS=$@
 172
 173
 174 if [ ${ARCH} = "auto" ] ; then
 175     ARCH=`uname`
 176 fi
 177
 178
 179 if [ $STATIC = 1 ]; then
 180     # filter out linker options inside object list
 181     NEWOBJECTS=""
 182     for OBJ in $OBJECTS ; do
 183         case $OBJ in
 184             -Wl,*)
 185                 echo "mklib: warning: ignoring $OBJ for static library"
 186                 ;;
 187             *)
 188                 NEWOBJECTS="$NEWOBJECTS $OBJ"
 189                 ;;
 190         esac
 191     done
 192     OBJECTS=$NEWOBJECTS
 193 fi
 194
 195
 196 #
 197 # Error checking
 198 #
 199 if [ "x${LIBNAME}" = "x" ] ; then
 200     echo "mklib: Error: no library name specified"
 201     exit 1
 202 fi
 203 if [ "x${OBJECTS}" = "x" ] ; then
 204     echo "mklib: Error: no object files specified"
 205     exit 1
 206 fi
 207
 208
 209 #
 210 # Debugging info
 211 #
 212 if [  ]  ; then
 213     echo "-----------------"
 214     echo ARCH is $ARCH
 215     echo LIBNAME is $LIBNAME
 216     echo MAJOR is $MAJOR
 217     echo MINOR is $MINOR
 218     echo PATCH is $PATCH
 219     echo DEPS are $DEPS
 220     echo "EXPORTS in" $EXPORTS
 221     echo ID is $ID
 222     echo "-----------------"
 223 fi
 224
 225
 226 #
 227 # OK, make the library now
 228 #
 229 case $ARCH in
 230
 231     'Linux' | 'OpenBSD' | 'DragonFly' | 'GNU' | GNU/*)
 232         # we assume gcc
 233
 234         if [ "x$LINK" = "x" ] ; then
 235             # -linker was not specified so set default link command now
 236             if [ $CPLUSPLUS = 1 ] ; then
 237                 LINK=g++
 238             else
 239                 LINK=gcc
 240             fi
 241         fi
 242
 243         if [ $NOPREFIX = 1 ] ; then
 244             # No "lib" or ".so" part
 245             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 246             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 247                 OPTS="-Xlinker -Bsymbolic -shared"
 248             ;;
 249             *)
 250                 OPTS="-shared"
 251             ;;
 252             esac
 253
 254             # Check if objects are 32-bit and we're running in 64-bit
 255             # environment.  If so, pass -m32 flag to linker.
 256             set ${OBJECTS}
 257             ABI32=`file $1 | grep 32-bit`
 258             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 259                 OPTS="-m32 ${OPTS}"
 260             fi
 261
 262             if [ "${ALTOPTS}" ] ; then
 263                 OPTS=${ALTOPTS}
 264             fi
 265
 266             rm -f ${LIBNAME}
 267             # make lib
 268             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 269             # finish up
 270             FINAL_LIBS="${LIBNAME}"
 271         elif [ $STATIC = 1 ] ; then
 272             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 273             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 274             LINK="ar"
 275             OPTS="-ru"
 276             if [ "${ALTOPTS}" ] ; then
 277                 OPTS=${ALTOPTS}
 278             fi
 279             rm -f ${LIBNAME}
 280
 281             # expand any .a objects into constituent .o files.
 282             NEWOBJECTS=""
 283             DELETIA=""
 284             for OBJ in $OBJECTS ; do
 285                 case $OBJ in
 286                     *.a)
 287                         # extract the .o files from this .a archive
 288                         FILES=`ar t $OBJ`
 289                         ar x $OBJ
 290                         NEWOBJECTS="$NEWOBJECTS $FILES"
 291                         # keep track of temporary .o files and delete them below
 292                         DELETIA="$DELETIA $FILES"
 293                         ;;
 294                     *)
 295                         # ordinary .o file
 296                         NEWOBJECTS="$NEWOBJECTS $OBJ"
 297                         ;;
 298                 esac
 299             done
 300
 301             # make lib
 302             ${LINK} ${OPTS} ${LIBNAME} ${NEWOBJECTS}
 303             ranlib ${LIBNAME}
 304
 305             # remove temporary extracted .o files
 306             rm -f ${DELETIA}
 307
 308             # finish up
 309             FINAL_LIBS=${LIBNAME}
 310         else
 311             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 312             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 313                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 314             ;;
 315             *)
 316                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 317             ;;
 318             esac
 319             if [ $EXPORTS ] ; then
 320                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 321                 # Make the 'exptmp' file for --version-script option
 322                 echo "{" > exptmp
 323                 echo "global:" >> exptmp
 324                 sed 's/$/;/' ${EXPORTS} >> exptmp
 325                 echo "local:" >> exptmp
 326                 echo "*;" >> exptmp
 327                 echo "};" >> exptmp
 328                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 329                 # exptmp is removed below
 330             fi
 331
 332             # Check if objects are 32-bit and we're running in 64-bit
 333             # environment.  If so, pass -m32 flag to linker.
 334             set ${OBJECTS}
 335             ABI32=`file $1 | grep 32-bit`
 336             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 337                 OPTS="-m32 ${OPTS}"
 338             fi
 339             if [ "${ALTOPTS}" ] ; then
 340                 OPTS=${ALTOPTS}
 341             fi
 342
 343             if [ x${PATCH} = "x" ] ; then
 344                 VERSION="${MAJOR}.${MINOR}"
 345             else
 346                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 347             fi
 348
 349             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 350
 351             # rm any old libs
 352             rm -f ${LIBNAME}.so.${VERSION}
 353             rm -f ${LIBNAME}.so.${MAJOR}
 354             rm -f ${LIBNAME}.so
 355
 356             # make lib
 357             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 358             # make usual symlinks
 359             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 360             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 361             # finish up
 362             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 363 #           rm -f exptmp
 364         fi
 365         ;;
 366
 367     'SunOS')
 368         if [ $STATIC = 1 ] ; then
 369             LIBNAME="lib${LIBNAME}.a"
 370             echo "mklib: Making SunOS static library: " ${LIBNAME}
 371             rm -f ${LIBNAME}
 372             ar -ruv ${LIBNAME} ${OBJECTS}
 373             FINAL_LIBS=${LIBNAME}
 374         else
 375             if [ $NOPREFIX = 0 ] ; then
 376                 LIBNAME="lib${LIBNAME}.so"
 377             fi
 378             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 379
 380             if [ "x$LINK" = "x" ] ; then
 381                 # -linker was not specified, choose default linker now
 382                 if [ $CPLUSPLUS = 1 ] ; then
 383                     # determine linker and options for C++ code
 384                     if [ `which c++` ] ; then
 385                         # use Sun c++
 386                         LINK="c++"
 387                     elif [ `type g++` ] ; then
 388                         # use g++
 389                         LINK="g++"
 390                     else
 391                         echo "mklib: warning: can't find C++ compiler, trying CC."
 392                         LINK="CC"
 393                     fi
 394                 else
 395                     # use native Sun linker for C code
 396                     LINK="ld"
 397                 fi
 398             fi
 399
 400             # linker options
 401             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 402                 # SunOS tools, -G to make shared libs
 403                 OPTS="-G"
 404             else
 405                 # gcc linker
 406                 # Check if objects are 32-bit and we're running in 64-bit
 407                 # environment.  If so, pass -m32 flag to linker.
 408                 set ${OBJECTS}
 409                 ABI32=`file $1 | grep 32-bit`
 410                 if [ "${ABI32}" ] ; then
 411                     OPTS="-m32 -shared -Wl,-Bdynamic"
 412                 else
 413                     OPTS="-m64 -shared -Wl,-Bdynamic"
 414                 fi
 415             fi
 416
 417             # If using Sun C++ compiler, need to tell it not to add runpaths
 418             # that are specific to the build machine
 419             if [ ${LINK} = "CC" ] ; then
 420                 OPTS="${OPTS} -norunpath"
 421             fi
 422
 423             # Solaris linker requires explicitly listing the Standard C & C++
 424             # libraries in the link path when building shared objects
 425             if [ ${LINK} = "CC" ] ; then
 426                 DEPS="${DEPS} -lCrun"
 427             fi
 428             DEPS="${DEPS} -lc"
 429
 430             if [ $EXPORTS ] ; then
 431                 # Make the 'mapfile.scope' linker mapfile
 432                 echo "{" > mapfile.scope
 433                 echo "global:" >> mapfile.scope
 434                 sed 's/$/;/' ${EXPORTS} >> mapfile.scope
 435                 echo "local:" >> mapfile.scope
 436                 echo "    *;" >> mapfile.scope
 437                 echo "};" >> mapfile.scope
 438                 OPTS="${OPTS} -Wl,-Mmapfile.scope"
 439             fi
 440
 441             # Check if objects are SPARC v9
 442             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 443             set ${OBJECTS}
 444             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 445                 SPARCV9=`file $1 | grep SPARCV9`
 446                 if [ "${SPARCV9}" ] ; then
 447                     OPTS="${OPTS} -xarch=v9"
 448                 fi
 449             fi
 450             if [ "${ALTOPTS}" ] ; then
 451                 OPTS=${ALTOPTS}
 452             fi
 453
 454             # for debug:
 455             #echo "mklib: linker is" ${LINK} ${OPTS}
 456             if [ $NOPREFIX = 1 ] ; then
 457                 rm -f ${LIBNAME}
 458                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 459                 FINAL_LIBS="${LIBNAME}"
 460             else
 461                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 462                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 463                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 464                 FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 465             fi
 466         fi
 467         ;;
 468
 469     'FreeBSD')
 470         # we assume gcc
 471
 472         if [ "x$LINK" = "x" ] ; then
 473             # -linker was not specified so set default link command now
 474             if [ $CPLUSPLUS = 1 ] ; then
 475                 LINK=g++
 476             else
 477                 LINK=gcc
 478             fi
 479         fi
 480
 481         if [ $NOPREFIX = 1 ] ; then
 482             # No "lib" or ".so" part
 483             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 484             OPTS="-shared"
 485             if [ "${ALTOPTS}" ] ; then
 486                 OPTS=${ALTOPTS}
 487             fi
 488             rm -f ${LIBNAME}
 489             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 490             FINAL_LIBS=${LIBNAME}
 491         elif [ $STATIC = 1 ] ; then
 492             STLIB="lib${LIBNAME}.a"
 493             echo "mklib: Making FreeBSD static library: " ${STLIB}
 494             rm -f ${STLIB}
 495             ar cq ${STLIB} ${OBJECTS}
 496             ranlib ${STLIB}
 497             FINAL_LIBS=${STLIB}
 498         else
 499             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 500             OPTS="-shared -Wl,-soname,${SHLIB}"
 501             if [ "${ALTOPTS}" ] ; then
 502                 OPTS=${ALTOPTS}
 503             fi
 504             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 505             rm -f ${SHLIB}
 506             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 507             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 508             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 509         fi
 510         ;;
 511
 512     'NetBSD')
 513         if [ $STATIC = 1 ] ; then
 514             LIBNAME="lib${LIBNAME}_pic.a"
 515             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 516             rm -f ${LIBNAME}
 517             ar cq ${LIBNAME} ${OBJECTS}
 518             ranlib ${LIBNAME}
 519             FINAL_LIBS=${LIBNAME}
 520         else
 521             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 522             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 523             rm -f ${LIBNAME}
 524             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 525             FINAL_LIBS=${LIBNAME}
 526         fi
 527         ;;
 528
 529     'IRIX' | 'IRIX64')
 530         if [ $STATIC = 1 ] ; then
 531             LIBNAME="lib${LIBNAME}.a"
 532             rm -f ${LIBNAME}
 533             ar rc ${LIBNAME} ${OBJECTS}
 534             FINAL_LIBS=${LIBNAME}
 535         else
 536             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 537
 538             # examine first object to determine ABI
 539             set ${OBJECTS}
 540             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 541             ABI_N32=`file $1 | grep 'ELF N32'`
 542             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 543             if [ "${ABI_O32}" ] ; then
 544                 OPTS="-32 -shared -all"
 545                 ABI="o32-bit"
 546             elif [ "${ABI_N32}" ] ; then
 547                 OPTS="-n32 -shared -all"
 548                 ABI="n32-bit"
 549             elif [ "${ABI_N64}" ] ; then
 550                 OPTS="-64 -shared -all"
 551                 ABI="64-bit"
 552             else
 553                 echo "Error: Unexpected IRIX ABI!"
 554                 exit 1
 555             fi
 556
 557             if [ "${ALTOPTS}" ] ; then
 558                 OPTS=${ALTOPTS}
 559             fi
 560
 561             if [ $CPLUSPLUS = 1 ] ; then
 562                 LINK="CC"
 563             else
 564                 LINK="ld"
 565             fi
 566
 567             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 568             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 569             FINAL_LIBS=${LIBNAME}
 570         fi
 571         ;;
 572
 573     'linux-cygwin')
 574         LIBNAME="lib${LIBNAME}.a"
 575         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 576         rm -f ${LIBNAME}
 577         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 578         FINAL_LIBS=${LIBNAME}
 579         ;;
 580
 581     'HP-UX')
 582         if [ $STATIC = 1 ] ; then
 583             LIBNAME="lib${LIBNAME}.a"
 584             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 585             rm -f ${LIBNAME}
 586             ar -ruv ${LIBNAME} ${OBJECTS}
 587             FINAL_LIBS=${LIBNAME}
 588         else
 589             # HP uses a .2 for their current GL/GLU libraries
 590             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 591                MAJOR=2
 592             fi
 593             RUNLIB="lib${LIBNAME}.${MAJOR}"
 594             DEVLIB="lib${LIBNAME}.sl"
 595             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 596             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 597             ln -s ${RUNLIB} ${DEVLIB}
 598             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 599         fi
 600         ;;
 601
 602     'AIX' )
 603         # examine first object to determine ABI
 604         set ${OBJECTS}
 605         ABI_64=`file $1 | grep '64-bit'`
 606         if [ "${ABI_64}" ] ; then
 607             X64="-X64"
 608             Q64="-q64"
 609             OFILE=shr_64.o
 610         else
 611             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 612         fi
 613
 614         if [ $STATIC = 1 ] ; then
 615             LIBNAME="lib${LIBNAME}.a"
 616             echo "mklib: Making AIX static library: " ${LIBNAME}
 617             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 618             FINAL_LIBS=${LIBNAME}
 619         else
 620             EXPFILE="lib${LIBNAME}.exp"
 621             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 622             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 623             rm -f ${EXPFILE} ${OFILE}
 624             NM="/bin/nm -eC ${X64}"
 625             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 626             ${NM} ${OBJECTS} | awk '{
 627             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 628             && ( substr($1,1,1) != ".")) {
 629                     if (substr ($1, 1, 7) != "__sinit" &&
 630                             substr ($1, 1, 7) != "__sterm") {
 631                             if (substr ($1, 1, 5) == "__tf1")
 632                                 print (substr ($1, 7))
 633                             else if (substr ($1, 1, 5) == "__tf9")
 634                                 print (substr ($1, 15))
 635                             else
 636                                 print $1
 637                         }
 638                 }
 639             }' | sort -u >> ${EXPFILE}
 640
 641             if [ "${ALTOPTS}" ] ; then
 642                 OPTS=${ALTOPTS}
 643             fi
 644
 645             # On AIX a shared library is linked differently when
 646             # you want to dlopen the file
 647             if [ $DLOPEN = "1" ] ; then
 648                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 649             else
 650                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 651                 ar ${X64} -r ${LIBNAME} ${OFILE}
 652             fi
 653
 654             FINAL_LIBS="${LIBNAME}"
 655         fi
 656         ;;
 657
 658     'OpenSTEP')
 659         LIBNAME="lib${LIBNAME}.a"
 660         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 661         libtool -static -o ${LIBNAME} - ${OBJECTS}
 662         FINAL_LIBS=${LIBNAME}
 663         ;;
 664
 665     'OSF1')
 666         if [ $STATIC = 1 ] ; then
 667             LIBNAME="lib${LIBNAME}.a"
 668             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 669             rm -f ${LIBNAME}
 670             ar -ruv ${LIBNAME} ${OBJECTS}
 671             FINAL_LIBS=${LIBNAME}
 672         else
 673             VERSION="${MAJOR}.${MINOR}"
 674             LIBNAME="lib${LIBNAME}.so"
 675             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 676             if [ "x$LINK" = "x" ] ; then
 677                 if [ $CPLUSPLUS = 1 ] ; then
 678                     LINK=cxx
 679                 else
 680                     LINK=cc
 681                 fi
 682             fi
 683             rm -f ${LIBNAME}.${VERSION}
 684             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 685             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 686             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 687         fi
 688         ;;
 689
 690     'Darwin')
 691         if [ $STATIC = 1 ] ; then
 692             LIBNAME="lib${LIBNAME}.a"
 693             echo "mklib: Making Darwin static library: " ${LIBNAME}
 694             LINK="ar"
 695             OPTS="-ruvs"
 696             if [ "${ALTOPTS}" ] ; then
 697                 OPTS=${ALTOPTS}
 698             fi
 699             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 700             FINAL_LIBS=${LIBNAME}
 701         else
 702             # On Darwin a .bundle is used for a library that you want to dlopen
 703             if [ $DLOPEN = "1" ] ; then
 704                 LIBSUFFIX="bundle"
 705                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 706             else
 707                 LIBSUFFIX="dylib"
 708                 if [ -z "$ID" ] ; then
 709                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 710                 fi
 711                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 712             fi
 713
 714             if [ ${EXPORTS} ] ; then
 715                 if [ -f ${EXPORTS}".darwin" ] ; then
 716                     EXPORTS=$EXPORTS".darwin"
 717                 fi
 718                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 719             fi
 720
 721             LINKNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 722             LINKNAME2="lib${LIBNAME}.${LIBSUFFIX}"
 723             LIBNAME="lib${LIBNAME}.${MAJOR}.${MINOR}.${LIBSUFFIX}"
 724
 725             # examine first object to determine ABI
 726             set ${OBJECTS}
 727             ABI_PPC=`file $1 | grep ' ppc'`
 728             ABI_I386=`file $1 | grep ' i386'`
 729             ABI_PPC64=`file $1 | grep ' ppc64'`
 730             ABI_X86_64=`file $1 | grep ' x86_64'`
 731             if [ "${ABI_PPC}" ] ; then
 732                 OPTS="${OPTS} -arch ppc"
 733             fi
 734             if [ "${ABI_I386}" ] ; then
 735                 OPTS="${OPTS} -arch i386"
 736             fi
 737             if [ "${ABI_PPC64}" ] ; then
 738                 OPTS="${OPTS} -arch ppc64"
 739             fi
 740             if [ "${ABI_X86_64}" ] ; then
 741                 OPTS="${OPTS} -arch x86_64"
 742             fi
 743
 744             if [ "${ALTOPTS}" ] ; then
 745                 OPTS=${ALTOPTS}
 746             fi
 747
 748             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 749             # to OPTS here?
 750
 751             # determine linker
 752             if [ $CPLUSPLUS = 1 ] ; then
 753                 LINK="g++"
 754             else
 755                 LINK="cc"
 756             fi
 757
 758             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 759
 760             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 761             ln -s ${LIBNAME} ${LINKNAME}
 762             ln -s ${LIBNAME} ${LINKNAME2}
 763             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 764         fi
 765         ;;
 766
 767     'LynxOS')
 768         LIBNAME="lib${LIBNAME}.a"
 769         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 770         rm -f ${LIBNAME}
 771         ar ru ${LIBNAME} ${OBJECTS}
 772         FINAL_LIBS=${LIBNAME}
 773         ;;
 774
 775     'BeOS')
 776         if [ $STATIC = 1 ] ; then
 777             LIBNAME="lib${LIBNAME}.a"
 778             echo "mklib: Making BeOS static library: " ${LIBNAME}
 779             ar -cru "${LIBNAME}" ${OBJECTS}
 780         else
 781             LIBNAME="lib${LIBNAME}.so"
 782             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 783             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 784             mimeset -f "${LIBNAME}"
 785             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 786             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 787         fi
 788         FINAL_LIBS=${LIBNAME}
 789         ;;
 790
 791     'QNX')
 792         LIBNAME="lib${LIBNAME}.a"
 793         echo "mklib: Making QNX library: " ${LIBNAME}
 794         wlib ${LIBNAME} ${OBJECTS}
 795         FINAL_LIBS=${LIBNAME}
 796         ;;
 797
 798     'MorphOS')
 799         LIBNAME="lib${LIBNAME}.a"
 800         echo "mklib: Making MorphOS library: " ${LIBNAME}
 801         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 802         FINAL_LIBS="${LIBNAME}"
 803         ;;
 804
 805     'icc' | 'icc-istatic')
 806         # Intel C compiler
 807         # This should get merged into the Linux code, above, since this isn't
 808         # really a different architecture.
 809         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 810
 811         if [ $STATIC = 1 ] ; then
 812             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 813             LINK="ar"
 814             OPTS="-ruv"
 815             if [ "${ALTOPTS}" ] ; then
 816                 OPTS=${ALTOPTS}
 817             fi
 818             # make lib
 819             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 820             # finish up
 821             FINAL_LIBS="${LIBNAME}.a"
 822         else
 823             if [ $ARCH = icc-istatic ] ; then
 824                  OPTS="-shared -i-static -cxxlib-icc"
 825             else
 826                  OPTS="-shared"
 827             fi
 828             if [ "${ALTOPTS}" ] ; then
 829                 OPTS=${ALTOPTS}
 830             fi
 831             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 832             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 833
 834             if [ $CPLUSPLUS = 1 ] ; then
 835                 LINK="icpc"
 836             else
 837                 LINK="icc"
 838             fi
 839             # rm any old libs
 840             rm -f ${LIBNAME}.so.${VERSION}
 841             rm -f ${LIBNAME}.so.${MAJOR}
 842             rm -f ${LIBNAME}.so
 843             # make lib
 844             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 845             # make usual symlinks
 846             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 847             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 848             # finish up
 849             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 850         fi
 851         ;;
 852
 853     'aix-gcc')
 854         # AIX with gcc
 855         if [ $STATIC = 1 ] ; then
 856             LIBNAME="lib${LIBNAME}.a"
 857             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 858             rm -f ${LIBNAME}
 859             ar ru ${LIBNAME} ${OBJECTS}
 860             FINAL_LIBS=${LIBNAME}
 861         else
 862             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 863             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 864             # remove old lib
 865             rm -f ${LIBNAME}
 866             # make the lib
 867             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 868             # NOTE: the application linking with this library must specify
 869             # the -Wl,-brtl flags to gcc
 870             FINAL_LIBS=${LIBNAME}
 871         fi
 872         ;;
 873
 874     'ultrix')
 875         # XXX untested
 876         if [ $STATIC = 0 ] ; then
 877             echo "mklib: Warning shared libs not supported on Ultrix"
 878         fi
 879         LIBNAME="lib${LIBNAME}.a"
 880         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 881         rm -f ${LIBNAME}
 882         ar ru ${LIBNAME} ${OBJECTS}
 883         FINAL_LIBS="${LIBNAME}"
 884         ;;
 885
 886      CYGWIN*)
 887         # GCC-based environment
 888         if [ $NOPREFIX = 1 ] ; then
 889             # No "lib" or ".so" part
 890             echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
 891             OPTS="-shared -Wl,--enable-auto-image-base"
 892             if [ "${ALTOPTS}" ] ; then
 893                 OPTS=${ALTOPTS}
 894             fi
 895             rm -f ${LIBNAME}
 896             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 897             FINAL_LIBS=${LIBNAME}
 898         else
 899         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 900         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 901
 902         if [ $STATIC = 1 ] ; then
 903             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 904             LINK="ar"
 905             OPTS="-ru"
 906             if [ "${ALTOPTS}" ] ; then
 907                 OPTS=${ALTOPTS}
 908             fi
 909             # make lib
 910             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 911             ranlib ${LIBNAME}.a
 912             # finish up
 913             FINAL_LIBS=${LIBNAME}.a
 914         else
 915             OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 916             if [ "${ALTOPTS}" ] ; then
 917                 OPTS=${ALTOPTS}
 918             fi
 919             echo "mklib: Making" $ARCH "shared library: " ${CYGNAME}-${MAJOR}.dll
 920
 921             if [ $CPLUSPLUS = 1 ] ; then
 922                 LINK="g++"
 923             else
 924                 LINK="gcc"
 925             fi
 926
 927             # rm any old libs
 928             rm -f ${CYGNAME}-${MAJOR}.dll
 929             rm -f ${LIBNAME}-${MAJOR}.dll.a
 930             rm -f ${LIBNAME}.dll.a
 931             rm -f ${LIBNAME}.a
 932
 933             # make lib
 934             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 935             # make usual symlinks
 936             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 937             # finish up
 938             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 939             # special case for installing in bin
 940             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 941         fi
 942         fi
 943         ;;
 944
 945     'example')
 946         # If you're adding support for a new architecture, you can
 947         # start with this:
 948         if [ $STATIC = 1 ] ; then
 949             LIBNAME="lib${LIBNAME}.a"
 950             echo "mklib: Making static library for example arch: " ${LIBNAME}
 951             rm -f ${LIBNAME}
 952             ar rv ${LIBNAME} ${OBJECTS}
 953             FINAL_LIBS="${LIBNAME}"
 954         else
 955             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 956             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 957             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 958             FINAL_LIBS="${LIBNAME}"
 959         fi
 960         ;;
 961
 962     *)
 963         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 964         echo "mklib: Please add necessary commands to mklib script."
 965         ;;
 966 esac
 967
 968
 969 #
 970 # Put library files into installation directory if specified.
 971 #
 972 if [ ${INSTALLDIR} != "." ] ; then
 973     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 974     mv ${FINAL_LIBS} ${INSTALLDIR}/
 975 fi