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                 if [ `expr match $OBJ '.*\.a'` -gt 0 ] ; then
 286                     # extract the .o files from this .a archive
 287                     FILES=`ar t $OBJ`
 288                     ar x $OBJ
 289                     NEWOBJECTS="$NEWOBJECTS $FILES"
 290                     # keep track of temporary .o files and delete them below
 291                     DELETIA="$DELETIA $FILES"
 292                 else
 293                     # ordinary .o file
 294                     NEWOBJECTS="$NEWOBJECTS $OBJ"
 295                 fi
 296             done
 297
 298             # make lib
 299             ${LINK} ${OPTS} ${LIBNAME} ${NEWOBJECTS}
 300             ranlib ${LIBNAME}
 301
 302             # remove temporary extracted .o files
 303             rm -f ${DELETIA}
 304
 305             # finish up
 306             FINAL_LIBS=${LIBNAME}
 307         else
 308             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 309             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 310                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 311             ;;
 312             *)
 313                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 314             ;;
 315             esac
 316             if [ $EXPORTS ] ; then
 317                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 318                 # Make the 'exptmp' file for --version-script option
 319                 echo "{" > exptmp
 320                 echo "global:" >> exptmp
 321                 sed 's/$/;/' ${EXPORTS} >> exptmp
 322                 echo "local:" >> exptmp
 323                 echo "*;" >> exptmp
 324                 echo "};" >> exptmp
 325                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 326                 # exptmp is removed below
 327             fi
 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 ${OPTS}"
 335             fi
 336             if [ "${ALTOPTS}" ] ; then
 337                 OPTS=${ALTOPTS}
 338             fi
 339
 340             if [ x${PATCH} = "x" ] ; then
 341                 VERSION="${MAJOR}.${MINOR}"
 342             else
 343                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 344             fi
 345
 346             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 347
 348             # rm any old libs
 349             rm -f ${LIBNAME}.so.${VERSION}
 350             rm -f ${LIBNAME}.so.${MAJOR}
 351             rm -f ${LIBNAME}.so
 352
 353             # make lib
 354             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 355             # make usual symlinks
 356             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 357             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 358             # finish up
 359             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 360 #           rm -f exptmp
 361         fi
 362         ;;
 363
 364     'SunOS')
 365         if [ $STATIC = 1 ] ; then
 366             LIBNAME="lib${LIBNAME}.a"
 367             echo "mklib: Making SunOS static library: " ${LIBNAME}
 368             rm -f ${LIBNAME}
 369             ar -ruv ${LIBNAME} ${OBJECTS}
 370             FINAL_LIBS=${LIBNAME}
 371         else
 372             if [ $NOPREFIX = 0 ] ; then
 373                 LIBNAME="lib${LIBNAME}.so"
 374             fi
 375             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 376
 377             if [ "x$LINK" = "x" ] ; then
 378                 # -linker was not specified, choose default linker now
 379                 if [ $CPLUSPLUS = 1 ] ; then
 380                     # determine linker and options for C++ code
 381                     if [ `which c++` ] ; then
 382                         # use Sun c++
 383                         LINK="c++"
 384                     elif [ `type g++` ] ; then
 385                         # use g++
 386                         LINK="g++"
 387                     else
 388                         echo "mklib: warning: can't find C++ compiler, trying CC."
 389                         LINK="CC"
 390                     fi
 391                 else
 392                     # use native Sun linker for C code
 393                     LINK="ld"
 394                 fi
 395             fi
 396
 397             # linker options
 398             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 399                 # SunOS tools, -G to make shared libs
 400                 OPTS="-G"
 401             else
 402                 # gcc linker
 403                 # Check if objects are 32-bit and we're running in 64-bit
 404                 # environment.  If so, pass -m32 flag to linker.
 405                 set ${OBJECTS}
 406                 ABI32=`file $1 | grep 32-bit`
 407                 if [ "${ABI32}" ] ; then
 408                     OPTS="-m32 -shared -Wl,-Bdynamic"
 409                 else
 410                     OPTS="-m64 -shared -Wl,-Bdynamic"
 411                 fi
 412             fi
 413
 414             # If using Sun C++ compiler, need to tell it not to add runpaths
 415             # that are specific to the build machine
 416             if [ ${LINK} = "CC" ] ; then
 417                 OPTS="${OPTS} -norunpath"
 418             fi
 419
 420             # Solaris linker requires explicitly listing the Standard C & C++
 421             # libraries in the link path when building shared objects
 422             if [ ${LINK} = "CC" ] ; then
 423                 DEPS="${DEPS} -lCrun"
 424             fi
 425             DEPS="${DEPS} -lc"
 426
 427             if [ $EXPORTS ] ; then
 428                 # Make the 'mapfile.scope' linker mapfile
 429                 echo "{" > mapfile.scope
 430                 echo "global:" >> mapfile.scope
 431                 sed 's/$/;/' ${EXPORTS} >> mapfile.scope
 432                 echo "local:" >> mapfile.scope
 433                 echo "    *;" >> mapfile.scope
 434                 echo "};" >> mapfile.scope
 435                 OPTS="${OPTS} -Wl,-Mmapfile.scope"
 436             fi
 437
 438             # Check if objects are SPARC v9
 439             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 440             set ${OBJECTS}
 441             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 442                 SPARCV9=`file $1 | grep SPARCV9`
 443                 if [ "${SPARCV9}" ] ; then
 444                     OPTS="${OPTS} -xarch=v9"
 445                 fi
 446             fi
 447             if [ "${ALTOPTS}" ] ; then
 448                 OPTS=${ALTOPTS}
 449             fi
 450
 451             # for debug:
 452             #echo "mklib: linker is" ${LINK} ${OPTS}
 453             if [ $NOPREFIX = 1 ] ; then
 454                 rm -f ${LIBNAME}
 455                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 456                 FINAL_LIBS="${LIBNAME}"
 457             else
 458                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 459                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 460                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 461                 FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 462             fi
 463         fi
 464         ;;
 465
 466     'FreeBSD')
 467         # we assume gcc
 468
 469         if [ "x$LINK" = "x" ] ; then
 470             # -linker was not specified so set default link command now
 471             if [ $CPLUSPLUS = 1 ] ; then
 472                 LINK=g++
 473             else
 474                 LINK=gcc
 475             fi
 476         fi
 477
 478         if [ $NOPREFIX = 1 ] ; then
 479             # No "lib" or ".so" part
 480             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 481             OPTS="-shared"
 482             if [ "${ALTOPTS}" ] ; then
 483                 OPTS=${ALTOPTS}
 484             fi
 485             rm -f ${LIBNAME}
 486             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 487             FINAL_LIBS=${LIBNAME}
 488         elif [ $STATIC = 1 ] ; then
 489             STLIB="lib${LIBNAME}.a"
 490             echo "mklib: Making FreeBSD static library: " ${STLIB}
 491             rm -f ${STLIB}
 492             ar cq ${STLIB} ${OBJECTS}
 493             ranlib ${STLIB}
 494             FINAL_LIBS=${STLIB}
 495         else
 496             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 497             OPTS="-shared -Wl,-soname,${SHLIB}"
 498             if [ "${ALTOPTS}" ] ; then
 499                 OPTS=${ALTOPTS}
 500             fi
 501             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 502             rm -f ${SHLIB}
 503             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 504             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 505             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 506         fi
 507         ;;
 508
 509     'NetBSD')
 510         if [ $STATIC = 1 ] ; then
 511             LIBNAME="lib${LIBNAME}_pic.a"
 512             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 513             rm -f ${LIBNAME}
 514             ar cq ${LIBNAME} ${OBJECTS}
 515             ranlib ${LIBNAME}
 516             FINAL_LIBS=${LIBNAME}
 517         else
 518             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 519             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 520             rm -f ${LIBNAME}
 521             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 522             FINAL_LIBS=${LIBNAME}
 523         fi
 524         ;;
 525
 526     'IRIX' | 'IRIX64')
 527         if [ $STATIC = 1 ] ; then
 528             LIBNAME="lib${LIBNAME}.a"
 529             rm -f ${LIBNAME}
 530             ar rc ${LIBNAME} ${OBJECTS}
 531             FINAL_LIBS=${LIBNAME}
 532         else
 533             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 534
 535             # examine first object to determine ABI
 536             set ${OBJECTS}
 537             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 538             ABI_N32=`file $1 | grep 'ELF N32'`
 539             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 540             if [ "${ABI_O32}" ] ; then
 541                 OPTS="-32 -shared -all"
 542                 ABI="o32-bit"
 543             elif [ "${ABI_N32}" ] ; then
 544                 OPTS="-n32 -shared -all"
 545                 ABI="n32-bit"
 546             elif [ "${ABI_N64}" ] ; then
 547                 OPTS="-64 -shared -all"
 548                 ABI="64-bit"
 549             else
 550                 echo "Error: Unexpected IRIX ABI!"
 551                 exit 1
 552             fi
 553
 554             if [ "${ALTOPTS}" ] ; then
 555                 OPTS=${ALTOPTS}
 556             fi
 557
 558             if [ $CPLUSPLUS = 1 ] ; then
 559                 LINK="CC"
 560             else
 561                 LINK="ld"
 562             fi
 563
 564             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 565             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 566             FINAL_LIBS=${LIBNAME}
 567         fi
 568         ;;
 569
 570     'linux-cygwin')
 571         LIBNAME="lib${LIBNAME}.a"
 572         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 573         rm -f ${LIBNAME}
 574         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 575         FINAL_LIBS=${LIBNAME}
 576         ;;
 577
 578     'HP-UX')
 579         if [ $STATIC = 1 ] ; then
 580             LIBNAME="lib${LIBNAME}.a"
 581             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 582             rm -f ${LIBNAME}
 583             ar -ruv ${LIBNAME} ${OBJECTS}
 584             FINAL_LIBS=${LIBNAME}
 585         else
 586             # HP uses a .2 for their current GL/GLU libraries
 587             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 588                MAJOR=2
 589             fi
 590             RUNLIB="lib${LIBNAME}.${MAJOR}"
 591             DEVLIB="lib${LIBNAME}.sl"
 592             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 593             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 594             ln -s ${RUNLIB} ${DEVLIB}
 595             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 596         fi
 597         ;;
 598
 599     'AIX' )
 600         # examine first object to determine ABI
 601         set ${OBJECTS}
 602         ABI_64=`file $1 | grep '64-bit'`
 603         if [ "${ABI_64}" ] ; then
 604             X64="-X64"
 605             Q64="-q64"
 606             OFILE=shr_64.o
 607         else
 608             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 609         fi
 610
 611         if [ $STATIC = 1 ] ; then
 612             LIBNAME="lib${LIBNAME}.a"
 613             echo "mklib: Making AIX static library: " ${LIBNAME}
 614             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 615             FINAL_LIBS=${LIBNAME}
 616         else
 617             EXPFILE="lib${LIBNAME}.exp"
 618             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 619             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 620             rm -f ${EXPFILE} ${OFILE}
 621             NM="/bin/nm -eC ${X64}"
 622             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 623             ${NM} ${OBJECTS} | awk '{
 624             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 625             && ( substr($1,1,1) != ".")) {
 626                     if (substr ($1, 1, 7) != "__sinit" &&
 627                             substr ($1, 1, 7) != "__sterm") {
 628                             if (substr ($1, 1, 5) == "__tf1")
 629                                 print (substr ($1, 7))
 630                             else if (substr ($1, 1, 5) == "__tf9")
 631                                 print (substr ($1, 15))
 632                             else
 633                                 print $1
 634                         }
 635                 }
 636             }' | sort -u >> ${EXPFILE}
 637
 638             if [ "${ALTOPTS}" ] ; then
 639                 OPTS=${ALTOPTS}
 640             fi
 641
 642             # On AIX a shared library is linked differently when
 643             # you want to dlopen the file
 644             if [ $DLOPEN = "1" ] ; then
 645                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 646             else
 647                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 648                 ar ${X64} -r ${LIBNAME} ${OFILE}
 649             fi
 650
 651             FINAL_LIBS="${LIBNAME}"
 652         fi
 653         ;;
 654
 655     'OpenSTEP')
 656         LIBNAME="lib${LIBNAME}.a"
 657         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 658         libtool -static -o ${LIBNAME} - ${OBJECTS}
 659         FINAL_LIBS=${LIBNAME}
 660         ;;
 661
 662     'OSF1')
 663         if [ $STATIC = 1 ] ; then
 664             LIBNAME="lib${LIBNAME}.a"
 665             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 666             rm -f ${LIBNAME}
 667             ar -ruv ${LIBNAME} ${OBJECTS}
 668             FINAL_LIBS=${LIBNAME}
 669         else
 670             VERSION="${MAJOR}.${MINOR}"
 671             LIBNAME="lib${LIBNAME}.so"
 672             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 673             if [ "x$LINK" = "x" ] ; then
 674                 if [ $CPLUSPLUS = 1 ] ; then
 675                     LINK=cxx
 676                 else
 677                     LINK=cc
 678                 fi
 679             fi
 680             rm -f ${LIBNAME}.${VERSION}
 681             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 682             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 683             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 684         fi
 685         ;;
 686
 687     'Darwin')
 688         if [ $STATIC = 1 ] ; then
 689             LIBNAME="lib${LIBNAME}.a"
 690             echo "mklib: Making Darwin static library: " ${LIBNAME}
 691             LINK="ar"
 692             OPTS="-ruvs"
 693             if [ "${ALTOPTS}" ] ; then
 694                 OPTS=${ALTOPTS}
 695             fi
 696             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 697             FINAL_LIBS=${LIBNAME}
 698         else
 699             # On Darwin a .bundle is used for a library that you want to dlopen
 700             if [ $DLOPEN = "1" ] ; then
 701                 LIBSUFFIX="bundle"
 702                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 703             else
 704                 LIBSUFFIX="dylib"
 705                 if [ -z "$ID" ] ; then
 706                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 707                 fi
 708                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 709             fi
 710
 711             if [ ${EXPORTS} ] ; then
 712                 if [ -f ${EXPORTS}".darwin" ] ; then
 713                     EXPORTS=$EXPORTS".darwin"
 714                 fi
 715                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 716             fi
 717
 718             LINKNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 719             LINKNAME2="lib${LIBNAME}.${LIBSUFFIX}"
 720             LIBNAME="lib${LIBNAME}.${MAJOR}.${MINOR}.${LIBSUFFIX}"
 721
 722             # examine first object to determine ABI
 723             set ${OBJECTS}
 724             ABI_PPC=`file $1 | grep ' ppc'`
 725             ABI_I386=`file $1 | grep ' i386'`
 726             ABI_PPC64=`file $1 | grep ' ppc64'`
 727             ABI_X86_64=`file $1 | grep ' x86_64'`
 728             if [ "${ABI_PPC}" ] ; then
 729                 OPTS="${OPTS} -arch ppc"
 730             fi
 731             if [ "${ABI_I386}" ] ; then
 732                 OPTS="${OPTS} -arch i386"
 733             fi
 734             if [ "${ABI_PPC64}" ] ; then
 735                 OPTS="${OPTS} -arch ppc64"
 736             fi
 737             if [ "${ABI_X86_64}" ] ; then
 738                 OPTS="${OPTS} -arch x86_64"
 739             fi
 740
 741             if [ "${ALTOPTS}" ] ; then
 742                 OPTS=${ALTOPTS}
 743             fi
 744
 745             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 746             # to OPTS here?
 747
 748             # determine linker
 749             if [ $CPLUSPLUS = 1 ] ; then
 750                 LINK="g++"
 751             else
 752                 LINK="cc"
 753             fi
 754
 755             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 756
 757             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 758             ln -s ${LIBNAME} ${LINKNAME}
 759             ln -s ${LIBNAME} ${LINKNAME2}
 760             FINAL_LIBS="${LIBNAME} ${LINKNAME} ${LINKNAME2}"
 761         fi
 762         ;;
 763
 764     'LynxOS')
 765         LIBNAME="lib${LIBNAME}.a"
 766         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 767         rm -f ${LIBNAME}
 768         ar ru ${LIBNAME} ${OBJECTS}
 769         FINAL_LIBS=${LIBNAME}
 770         ;;
 771
 772     'BeOS')
 773         if [ $STATIC = 1 ] ; then
 774             LIBNAME="lib${LIBNAME}.a"
 775             echo "mklib: Making BeOS static library: " ${LIBNAME}
 776             ar -cru "${LIBNAME}" ${OBJECTS}
 777         else
 778             LIBNAME="lib${LIBNAME}.so"
 779             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 780             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 781             mimeset -f "${LIBNAME}"
 782             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 783             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 784         fi
 785         FINAL_LIBS=${LIBNAME}
 786         ;;
 787
 788     'QNX')
 789         LIBNAME="lib${LIBNAME}.a"
 790         echo "mklib: Making QNX library: " ${LIBNAME}
 791         wlib ${LIBNAME} ${OBJECTS}
 792         FINAL_LIBS=${LIBNAME}
 793         ;;
 794
 795     'MorphOS')
 796         LIBNAME="lib${LIBNAME}.a"
 797         echo "mklib: Making MorphOS library: " ${LIBNAME}
 798         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 799         FINAL_LIBS="${LIBNAME}"
 800         ;;
 801
 802     'icc' | 'icc-istatic')
 803         # Intel C compiler
 804         # This should get merged into the Linux code, above, since this isn't
 805         # really a different architecture.
 806         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 807
 808         if [ $STATIC = 1 ] ; then
 809             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 810             LINK="ar"
 811             OPTS="-ruv"
 812             if [ "${ALTOPTS}" ] ; then
 813                 OPTS=${ALTOPTS}
 814             fi
 815             # make lib
 816             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 817             # finish up
 818             FINAL_LIBS="${LIBNAME}.a"
 819         else
 820             if [ $ARCH = icc-istatic ] ; then
 821                  OPTS="-shared -i-static -cxxlib-icc"
 822             else
 823                  OPTS="-shared"
 824             fi
 825             if [ "${ALTOPTS}" ] ; then
 826                 OPTS=${ALTOPTS}
 827             fi
 828             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 829             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 830
 831             if [ $CPLUSPLUS = 1 ] ; then
 832                 LINK="icpc"
 833             else
 834                 LINK="icc"
 835             fi
 836             # rm any old libs
 837             rm -f ${LIBNAME}.so.${VERSION}
 838             rm -f ${LIBNAME}.so.${MAJOR}
 839             rm -f ${LIBNAME}.so
 840             # make lib
 841             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 842             # make usual symlinks
 843             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 844             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 845             # finish up
 846             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 847         fi
 848         ;;
 849
 850     'aix-gcc')
 851         # AIX with gcc
 852         if [ $STATIC = 1 ] ; then
 853             LIBNAME="lib${LIBNAME}.a"
 854             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 855             rm -f ${LIBNAME}
 856             ar ru ${LIBNAME} ${OBJECTS}
 857             FINAL_LIBS=${LIBNAME}
 858         else
 859             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 860             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 861             # remove old lib
 862             rm -f ${LIBNAME}
 863             # make the lib
 864             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 865             # NOTE: the application linking with this library must specify
 866             # the -Wl,-brtl flags to gcc
 867             FINAL_LIBS=${LIBNAME}
 868         fi
 869         ;;
 870
 871     'ultrix')
 872         # XXX untested
 873         if [ $STATIC = 0 ] ; then
 874             echo "mklib: Warning shared libs not supported on Ultrix"
 875         fi
 876         LIBNAME="lib${LIBNAME}.a"
 877         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 878         rm -f ${LIBNAME}
 879         ar ru ${LIBNAME} ${OBJECTS}
 880         FINAL_LIBS="${LIBNAME}"
 881         ;;
 882
 883      CYGWIN*)
 884         # GCC-based environment
 885         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 886         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 887
 888         if [ $STATIC = 1 ] ; then
 889             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 890             LINK="ar"
 891             OPTS="-ru"
 892             if [ "${ALTOPTS}" ] ; then
 893                 OPTS=${ALTOPTS}
 894             fi
 895             # make lib
 896             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 897             ranlib ${LIBNAME}.a
 898             # finish up
 899             FINAL_LIBS=${LIBNAME}.a
 900         else
 901             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 902             if [ "${ALTOPTS}" ] ; then
 903                 OPTS=${ALTOPTS}
 904             fi
 905             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 906
 907             if [ $CPLUSPLUS = 1 ] ; then
 908                 LINK="g++"
 909             else
 910                 LINK="gcc"
 911             fi
 912
 913             # rm any old libs
 914             rm -f ${LIBNAME}-${MAJOR}.dll
 915             rm -f ${LIBNAME}.dll.a
 916             rm -f ${LIBNAME}.a
 917
 918             # make lib
 919             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 920             # make usual symlinks
 921             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 922             # finish up
 923             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 924             # special case for installing in bin
 925             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 926         fi
 927         ;;
 928
 929     'example')
 930         # If you're adding support for a new architecture, you can
 931         # start with this:
 932         if [ $STATIC = 1 ] ; then
 933             LIBNAME="lib${LIBNAME}.a"
 934             echo "mklib: Making static library for example arch: " ${LIBNAME}
 935             rm -f ${LIBNAME}
 936             ar rv ${LIBNAME} ${OBJECTS}
 937             FINAL_LIBS="${LIBNAME}"
 938         else
 939             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 940             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 941             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 942             FINAL_LIBS="${LIBNAME}"
 943         fi
 944         ;;
 945
 946     *)
 947         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 948         echo "mklib: Please add necessary commands to mklib script."
 949         ;;
 950 esac
 951
 952
 953 #
 954 # Put library files into installation directory if specified.
 955 #
 956 if [ ${INSTALLDIR} != "." ] ; then
 957     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 958     mv ${FINAL_LIBS} ${INSTALLDIR}/
 959 fi