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             ABIS=`lipo -info $1 | sed s/.*://`
 728             for ABI in $ABIS; do
 729                 OPTS="${OPTS} -arch ${ABI}"
 730             done
 731
 732             if [ "${ALTOPTS}" ] ; then
 733                 OPTS=${ALTOPTS}
 734             fi
 735
 736             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 737             # to OPTS here?
 738
 739             # determine linker
 740             if [ $CPLUSPLUS = 1 ] ; then
 741                 LINK="g++"
 742             else
 743                 LINK="cc"
 744             fi
 745
 746             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 747
 748             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 749             ln -s ${LIBNAME} ${LINKNAME}
 750             ln -s ${LIBNAME} ${LINKNAME2}
 751             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 752         fi
 753         ;;
 754
 755     'LynxOS')
 756         LIBNAME="lib${LIBNAME}.a"
 757         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 758         rm -f ${LIBNAME}
 759         ar ru ${LIBNAME} ${OBJECTS}
 760         FINAL_LIBS=${LIBNAME}
 761         ;;
 762
 763     'BeOS')
 764         if [ $STATIC = 1 ] ; then
 765             LIBNAME="lib${LIBNAME}.a"
 766             echo "mklib: Making BeOS static library: " ${LIBNAME}
 767             ar -cru "${LIBNAME}" ${OBJECTS}
 768         else
 769             LIBNAME="lib${LIBNAME}.so"
 770             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 771             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 772             mimeset -f "${LIBNAME}"
 773             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 774             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 775         fi
 776         FINAL_LIBS=${LIBNAME}
 777         ;;
 778
 779     'QNX')
 780         LIBNAME="lib${LIBNAME}.a"
 781         echo "mklib: Making QNX library: " ${LIBNAME}
 782         wlib ${LIBNAME} ${OBJECTS}
 783         FINAL_LIBS=${LIBNAME}
 784         ;;
 785
 786     'MorphOS')
 787         LIBNAME="lib${LIBNAME}.a"
 788         echo "mklib: Making MorphOS library: " ${LIBNAME}
 789         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 790         FINAL_LIBS="${LIBNAME}"
 791         ;;
 792
 793     'icc' | 'icc-istatic')
 794         # Intel C compiler
 795         # This should get merged into the Linux code, above, since this isn't
 796         # really a different architecture.
 797         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 798
 799         if [ $STATIC = 1 ] ; then
 800             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 801             LINK="ar"
 802             OPTS="-ruv"
 803             if [ "${ALTOPTS}" ] ; then
 804                 OPTS=${ALTOPTS}
 805             fi
 806             # make lib
 807             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 808             # finish up
 809             FINAL_LIBS="${LIBNAME}.a"
 810         else
 811             if [ $ARCH = icc-istatic ] ; then
 812                  OPTS="-shared -i-static -cxxlib-icc"
 813             else
 814                  OPTS="-shared"
 815             fi
 816             if [ "${ALTOPTS}" ] ; then
 817                 OPTS=${ALTOPTS}
 818             fi
 819             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 820             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 821
 822             if [ $CPLUSPLUS = 1 ] ; then
 823                 LINK="icpc"
 824             else
 825                 LINK="icc"
 826             fi
 827             # rm any old libs
 828             rm -f ${LIBNAME}.so.${VERSION}
 829             rm -f ${LIBNAME}.so.${MAJOR}
 830             rm -f ${LIBNAME}.so
 831             # make lib
 832             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 833             # make usual symlinks
 834             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 835             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 836             # finish up
 837             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 838         fi
 839         ;;
 840
 841     'aix-gcc')
 842         # AIX with gcc
 843         if [ $STATIC = 1 ] ; then
 844             LIBNAME="lib${LIBNAME}.a"
 845             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 846             rm -f ${LIBNAME}
 847             ar ru ${LIBNAME} ${OBJECTS}
 848             FINAL_LIBS=${LIBNAME}
 849         else
 850             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 851             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 852             # remove old lib
 853             rm -f ${LIBNAME}
 854             # make the lib
 855             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 856             # NOTE: the application linking with this library must specify
 857             # the -Wl,-brtl flags to gcc
 858             FINAL_LIBS=${LIBNAME}
 859         fi
 860         ;;
 861
 862     'ultrix')
 863         # XXX untested
 864         if [ $STATIC = 0 ] ; then
 865             echo "mklib: Warning shared libs not supported on Ultrix"
 866         fi
 867         LIBNAME="lib${LIBNAME}.a"
 868         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 869         rm -f ${LIBNAME}
 870         ar ru ${LIBNAME} ${OBJECTS}
 871         FINAL_LIBS="${LIBNAME}"
 872         ;;
 873
 874      CYGWIN*)
 875         # GCC-based environment
 876         if [ $NOPREFIX = 1 ] ; then
 877             # No "lib" or ".so" part
 878             echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
 879             OPTS="-shared -Wl,--enable-auto-image-base"
 880             if [ "${ALTOPTS}" ] ; then
 881                 OPTS=${ALTOPTS}
 882             fi
 883             rm -f ${LIBNAME}
 884             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 885             FINAL_LIBS=${LIBNAME}
 886         else
 887         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 888         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 889
 890         if [ $STATIC = 1 ] ; then
 891             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 892             LINK="ar"
 893             OPTS="-ru"
 894             if [ "${ALTOPTS}" ] ; then
 895                 OPTS=${ALTOPTS}
 896             fi
 897             # make lib
 898             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 899             ranlib ${LIBNAME}.a
 900             # finish up
 901             FINAL_LIBS=${LIBNAME}.a
 902         else
 903             OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 904             if [ "${ALTOPTS}" ] ; then
 905                 OPTS=${ALTOPTS}
 906             fi
 907             echo "mklib: Making" $ARCH "shared library: " ${CYGNAME}-${MAJOR}.dll
 908
 909             if [ $CPLUSPLUS = 1 ] ; then
 910                 LINK="g++"
 911             else
 912                 LINK="gcc"
 913             fi
 914
 915             # rm any old libs
 916             rm -f ${CYGNAME}-${MAJOR}.dll
 917             rm -f ${LIBNAME}-${MAJOR}.dll.a
 918             rm -f ${LIBNAME}.dll.a
 919             rm -f ${LIBNAME}.a
 920
 921             # make lib
 922             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 923             # make usual symlinks
 924             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 925             # finish up
 926             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 927             # special case for installing in bin
 928             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 929         fi
 930         fi
 931         ;;
 932
 933     'example')
 934         # If you're adding support for a new architecture, you can
 935         # start with this:
 936         if [ $STATIC = 1 ] ; then
 937             LIBNAME="lib${LIBNAME}.a"
 938             echo "mklib: Making static library for example arch: " ${LIBNAME}
 939             rm -f ${LIBNAME}
 940             ar rv ${LIBNAME} ${OBJECTS}
 941             FINAL_LIBS="${LIBNAME}"
 942         else
 943             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 944             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 945             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 946             FINAL_LIBS="${LIBNAME}"
 947         fi
 948         ;;
 949
 950     *)
 951         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 952         echo "mklib: Please add necessary commands to mklib script."
 953         ;;
 954 esac
 955
 956
 957 #
 958 # Put library files into installation directory if specified.
 959 #
 960 if [ ${INSTALLDIR} != "." ] ; then
 961     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 962     test -d ${INSTALLDIR} || mkdir -p ${INSTALLDIR}
 963     mv ${FINAL_LIBS} ${INSTALLDIR}/
 964 fi