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) 1999-2005  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 CPLUSPLUS=0
  38 STATIC=0
  39 INSTALLDIR="."
  40 ARCH="auto"
  41 ARCHOPT=""
  42 NOPREFIX=0
  43 EXPORTS=""
  44
  45
  46 #
  47 # Parse arguments
  48 #
  49 while true
  50 do
  51     case $1 in
  52         '-h' | '--help')
  53             echo 'Usage: mklib [options] objects'
  54             echo 'Create a shared library from object files.'
  55             echo '  -o LIBRARY    specifies the name of the resulting library, without'
  56             echo '                the leading "lib" or any suffix.'
  57             echo '                (eg: "-o GL" might result in "libGL.so" being made)'
  58             echo '  -major N      specifies major version number (default is 1)'
  59             echo '  -minor N      specifies minor version number (default is 0)'
  60             echo '  -patch N      specifies patch version number (default is 0)'
  61             echo '  -lLIBRARY     specifies a dependency on LIBRARY'
  62             echo '  -LDIR         search in DIR for library dependencies'
  63             echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
  64             echo '                Not observed on all systems at this time.'
  65             echo '  -cplusplus    link with C++ runtime'
  66             echo '  -static       make a static library (default is dynamic/shared)'
  67             echo '  -install DIR  put resulting library file(s) in DIR'
  68             echo '  -arch ARCH    override using `uname` to determine host system'
  69             echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
  70             echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
  71             echo '  -exports FILE only export the symbols listed in FILE'
  72             echo '  -h, --help    display this information and exit'
  73             exit 1
  74             ;;
  75         '-o')
  76             shift 1;
  77             LIBNAME=$1
  78             ;;
  79         '-major')
  80             shift 1;
  81             MAJOR=$1
  82             ;;
  83         '-minor')
  84             shift 1;
  85             MINOR=$1
  86             ;;
  87         '-patch')
  88             shift 1;
  89             PATCH=$1
  90             ;;
  91         '-linker')
  92             shift 1;
  93             LINK=$1
  94             ;;
  95         -l*)
  96             DEPS="$DEPS $1"
  97             ;;
  98         -L*)
  99             DEPS="$DEPS $1"
 100             ;;
 101         '-cplusplus')
 102             CPLUSPLUS=1
 103             ;;
 104         '-static')
 105             STATIC=1
 106             ;;
 107         '-install')
 108             shift 1;
 109             INSTALLDIR=$1
 110             ;;
 111         '-arch')
 112             shift 1;
 113             ARCH=$1
 114             ;;
 115         '-archopt')
 116             shift 1;
 117             ARCHOPT=$1
 118             ;;
 119         '-noprefix')
 120             NOPREFIX=1
 121             ;;
 122         '-exports')
 123             shift 1;
 124             EXPORTS=$1
 125             ;;
 126         -*)
 127             echo "mklib: Unknown option: " $1 ;
 128             exit 1
 129             ;;
 130         *)
 131             # This should be the first object file, stop parsing
 132             break
 133     esac
 134     shift 1
 135 done
 136 OBJECTS=$@
 137
 138
 139 if [ ${ARCH} = "auto" ] ; then
 140     ARCH=`uname`
 141 fi
 142
 143
 144 #
 145 # Error checking
 146 #
 147 if [ "x${LIBNAME}" = "x" ] ; then
 148     echo "mklib: Error: no library name specified"
 149     exit 1
 150 fi
 151 if [ "x${OBJECTS}" = "x" ] ; then
 152     echo "mklib: Error: no object files specified"
 153     exit 1
 154 fi
 155
 156
 157 #
 158 # Debugging info
 159 #
 160 if [  ]  ; then
 161     echo "-----------------"
 162     echo ARCH is $ARCH
 163     echo LIBNAME is $LIBNAME
 164     echo MAJOR is $MAJOR
 165     echo MINOR is $MINOR
 166     echo PATCH is $PATCH
 167     echo DEPS are $DEPS
 168     echo "EXPORTS in" $EXPORTS
 169     echo "-----------------"
 170 fi
 171
 172
 173 #
 174 # OK, make the library now
 175 #
 176 case $ARCH in
 177
 178     'Linux' | 'OpenBSD')
 179         # we assume gcc
 180
 181         if [ "x$LINK" = "x" ] ; then
 182             # -linker was not specified so set default link command now
 183             if [ $CPLUSPLUS = 1 ] ; then
 184                 LINK=g++
 185             else
 186                 LINK=gcc
 187             fi
 188         fi
 189
 190         if [ $NOPREFIX = 1 ] ; then
 191             # No "lib" or ".so" part
 192             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 193             #OPTS="-shared -Wl,-soname,${LIBNAME}"  # soname???
 194             OPTS="-shared"
 195
 196             # Check if objects are 32-bit and we're running in 64-bit
 197             # environment.  If so, pass -m32 flag to linker.
 198             set ${OBJECTS}
 199             ABI32=`file $1 | grep 32-bit`
 200             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 201                 OPTS="-m32 ${OPTS}"
 202             fi
 203
 204             rm -f ${LIBNAME}
 205             # make lib
 206             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 207             # finish up
 208             FINAL_LIBS="${LIBNAME}"
 209         elif [ $STATIC = 1 ] ; then
 210             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 211             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 212             LINK="ar"
 213             OPTS="-ru"
 214             # make lib
 215             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 216             ranlib ${LIBNAME}.a
 217             # finish up
 218             FINAL_LIBS=${LIBNAME}.a
 219         else
 220             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 221             if [ $ARCH = 'Linux' ] ; then
 222                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 223             else
 224                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 225             fi
 226             if [ $EXPORTS ] ; then
 227                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 228                 # Make the 'exptmp' file for --version-script option
 229                 echo "VERSION_${MAJOR}.${MINOR} {" > exptmp
 230                 echo "global:" >> exptmp
 231                 sed 's/$/;/' ${EXPORTS} >> exptmp
 232                 echo "local:" >> exptmp
 233                 echo "*;" >> exptmp
 234                 echo "};" >> exptmp
 235                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 236                 # exptmp is removed below
 237             fi
 238
 239             # Check if objects are 32-bit and we're running in 64-bit
 240             # environment.  If so, pass -m32 flag to linker.
 241             set ${OBJECTS}
 242             ABI32=`file $1 | grep 32-bit`
 243             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 244                 OPTS="-m32 ${OPTS}"
 245             fi
 246
 247             if [ x${PATCH} = "x" ] ; then
 248                 VERSION="${MAJOR}.${MINOR}"
 249             else
 250                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 251             fi
 252
 253             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 254
 255             # rm any old libs
 256             rm -f ${LIBNAME}.so.${VERSION}
 257             rm -f ${LIBNAME}.so.${MAJOR}
 258             rm -f ${LIBNAME}.so
 259
 260             # make lib
 261             ${LINK} ${OPTS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 262             # make usual symlinks
 263             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 264             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 265             # finish up
 266             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 267 #           rm -f exptmp
 268         fi
 269         ;;
 270
 271     'SunOS')
 272         if [ $STATIC = 1 ] ; then
 273             LIBNAME="lib${LIBNAME}.a"
 274             echo "mklib: Making SunOS static library: " ${LIBNAME}
 275             rm -f ${LIBNAME}
 276             ar -ruv ${LIBNAME} ${OBJECTS}
 277             FINAL_LIBS=${LIBNAME}
 278         else
 279             LIBNAME="lib${LIBNAME}.so"
 280             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 281             # XXX OPTS for gcc should be -shared, but that doesn't work.
 282             # Using -G does work though.
 283             OPTS="-G"
 284             if [ "x$LINK" = "x" ] ; then
 285                 # -linker was not specified, choose default linker now
 286                 if [ $CPLUSPLUS = 1 ] ; then
 287                     # determine linker and options for C++ code
 288                     if [ `which c++` ] ; then
 289                         # use Sun c++
 290                         LINK="c++"
 291                     elif [ `type g++` ] ; then
 292                         # use g++
 293                         LINK="g++"
 294                     else
 295                         echo "mklib: warning: can't find C++ comiler, trying CC."
 296                         LINK="CC"
 297                     fi
 298                 else
 299                     # use native Sun linker for C code
 300                     LINK="ld"
 301                 fi
 302             fi
 303             echo "mklib: linker is" ${LINK} ${OPTS}
 304             rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 305             ${LINK} ${OPTS} -o ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 306             ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 307             FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 308         fi
 309         ;;
 310
 311     'FreeBSD')
 312         if [ $NOPREFIX = 1 ] ; then
 313             # No "lib" or ".so" part
 314             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 315             rm -f ${LIBNAME}
 316             ld -Bshareable -o ${LIBNAME} ${OBJECTS}
 317             FINAL_LIBS=${LIBNAME}
 318         elif [ $STATIC = 1 ] ; then
 319             STLIB="lib${LIBNAME}.a"
 320             echo "mklib: Making FreeBSD static library: " ${STLIB}
 321             rm -f ${STLIB}
 322             ar cq ${STLIB} ${OBJECTS}
 323             ranlib ${STLIB}
 324             FINAL_LIBS=${STLIB}
 325         else
 326             SHLIB="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 327             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 328             rm -f ${SHLIB}
 329             ld -Bshareable -o ${SHLIB} ${OBJECTS}
 330             # XXX make lib${LIBNAME}.so.${MAJOR} symlink?
 331             FINAL_LIBS=${SHLIB}
 332         fi
 333         ;;
 334
 335     'NetBSD')
 336         if [ $STATIC = 1 ] ; then
 337             LIBNAME="lib${LIBNAME}_pic.a"
 338             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 339             rm -f ${LIBNAME}
 340             ar cq ${LIBNAME} ${OBJECTS}
 341             ranlib ${LIBNAME}
 342             FINAL_LIBS=${LIBNAME}
 343         else
 344             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 345             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 346             rm -f ${LIBNAME}
 347             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 348             FINAL_LIBS=${LIBNAME}
 349         fi
 350         ;;
 351
 352     'IRIX' | 'IRIX64')
 353         if [ $STATIC = 1 ] ; then
 354             LIBNAME="lib${LIBNAME}.a"
 355             rm -f ${LIBNAME}
 356             ar rc ${LIBNAME} ${OBJECTS}
 357             FINAL_LIBS=${LIBNAME}
 358         else
 359             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 360             # XXX we should run 'file' on the first object file to determine
 361             # if it's o32, n32 or 64 format, as we do for Linux above.
 362             if [ $ARCHOPT = "64" ] ; then
 363                 # 64-bit ABI
 364                 OPTS="-64 -shared -all"
 365                 echo "mklib: Making IRIX 64-bit shared library: " ${LIBNAME}
 366             elif [ $ARCHOPT = "o32" ] ; then
 367                 # old 32-bit ABI
 368                 OPTS="-32 -shared -all"
 369                 echo "mklib: Making IRIX o32-bit shared library: " ${LIBNAME}
 370             else
 371                 # new 32-bit ABI
 372                 OPTS="-n32 -shared -all"
 373                 echo "mklib: Making IRIX n32-bit shared library: " ${LIBNAME}
 374             fi
 375             if [ $CPLUSPLUS = 1 ] ; then
 376                 LINK="CC"
 377             else
 378                 LINK="ld"
 379             fi
 380             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 381             FINAL_LIBS=${LIBNAME}
 382         fi
 383         ;;
 384
 385     'linux-cygwin')
 386         LIBNAME="lib${LIBNAME}.a"
 387         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 388         rm -f ${LIBNAME}
 389         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 390         FINAL_LIBS=${LIBNAME}
 391         ;;
 392
 393     'HP-UX')
 394         if [ $STATIC = 1 ] ; then
 395             LIBNAME="lib${LIBNAME}.a"
 396             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 397             rm -f ${LIBNAME}
 398             ar -ruv ${LIBNAME} ${OBJECTS}
 399             FINAL_LIBS=${LIBNAME}
 400         else
 401             RUNLIB="lib${LIBNAME}.${MAJOR}"
 402             DEVLIB="lib${LIBNAME}.sl"
 403             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 404             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 405             ln -s ${RUNLIB} ${DEVLIB}
 406             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 407         fi
 408         ;;
 409
 410     'AIX' | 'AIX64')
 411         if [ $ARCH = "AIX64" ] ; then
 412             X64="-X64"
 413         fi
 414
 415         if [ $STATIC = 1 ] ; then
 416             LIBNAME="lib${LIBNAME}.a"
 417             echo "mklib: Making AIX static library: " ${LIBNAME}
 418             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 419             FINAL_LIBS=${LIBNAME}
 420         else
 421             EXPFILE="lib${LIBNAME}.exp"
 422             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 423             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 424             if [ $ARCH = "AIX64" ] ; then
 425                 OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry -q64"
 426             else
 427                 OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry"
 428             fi
 429             rm -f ${EXPFILE} ${OFILE}
 430             NM="/bin/nm -eC ${X64}"
 431             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 432             ${NM} ${OBJECTS} | awk '{
 433             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 434             && ( substr($1,1,1) != ".")) {
 435                     if (substr ($1, 1, 7) != "__sinit" &&
 436                             substr ($1, 1, 7) != "__sterm") {
 437                             if (substr ($1, 1, 5) == "__tf1")
 438                                 print (substr ($1, 7))
 439                             else if (substr ($1, 1, 5) == "__tf9")
 440                                 print (substr ($1, 15))
 441                             else
 442                                 print $1
 443                         }
 444                 }
 445             }' | sort -u >> ${EXPFILE}
 446             cc ${OPTS} -o ${OFILE} ${OBJECTS} ${DEPS}
 447             ar ${X64} -r ${LIBNAME} ${OFILE}
 448             FINAL_LIBS="${LIBNAME}"
 449         fi
 450         ;;
 451
 452     'OpenSTEP')
 453         LIBNAME="lib${LIBNAME}.a"
 454         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 455         libtool -static -o ${LIBNAME} - ${OBJECTS}
 456         FINAL_LIBS=${LIBNAME}
 457         ;;
 458
 459     'OSF1')
 460         if [ $STATIC = 1 ] ; then
 461             LIBNAME="lib${LIBNAME}.a"
 462             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 463             rm -f ${LIBNAME}
 464             ar -ruv ${LIBNAME} ${OBJECTS}
 465             FINAL_LIBS=${LIBNAME}
 466         else
 467             VERSION="${MAJOR}.${MINOR}"
 468             LIBNAME="lib${LIBNAME}.so"
 469             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 470             if [ "x$LINK" = "x" ] ; then
 471                 if [ $CPLUSPLUS = 1 ] ; then
 472                     LINK=cxx
 473                 else
 474                     LINK=cc
 475                 fi
 476             fi
 477             rm -f ${LIBNAME}.${VERSION}
 478             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 479             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 480             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 481         fi
 482         ;;
 483
 484     'Darwin')
 485         if [ $STATIC = 1 ] ; then
 486             LIBNAME="lib${LIBNAME}.a"
 487             echo "mklib: Making Darwin static library: " ${LIBNAME}
 488             LINK="ar"
 489             OPTS="-ruv"
 490             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 491             FINAL_LIBS=${LIBNAME}
 492         else
 493             LIBNAME="lib${LIBNAME}.dylib"
 494             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 495             FLAGS="-dynamiclib -multiply_defined suppress"
 496             if [ $CPLUSPLUS = 1 ] ; then
 497                 LINK="g++"
 498             else
 499                 LINK="cc"
 500             fi
 501             ${LINK} ${FLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 502             FINAL_LIBS=${LIBNAME}
 503         fi
 504         ;;
 505
 506     'LynxOS')
 507         LIBNAME="lib${LIBNAME}.a"
 508         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 509         rm -f ${LIBNAME}
 510         ar ru ${LIBNAME} ${OBJECTS}
 511         FINAL_LIBS=${LIBNAME}
 512         ;;
 513
 514     'BeOS')
 515         if [ $STATIC = 1 ] ; then
 516             LIBNAME="lib${LIBNAME}.a"
 517             echo "mklib: Making BeOS static library: " ${LIBNAME}
 518             ar -cru "${LIBNAME}" ${OBJECTS}
 519         else
 520             LIBNAME="lib${LIBNAME}.so"
 521             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 522             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 523             mimeset -f "${LIBNAME}"
 524             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 525             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 526         fi
 527         FINAL_LIBS=${LIBNAME}
 528         ;;
 529
 530     'QNX')
 531         LIBNAME="lib${LIBNAME}.a"
 532         echo "mklib: Making QNX library: " ${LIBNAME}
 533         wlib ${LIBNAME} ${OBJECTS}
 534         FINAL_LIBS=${LIBNAME}
 535         ;;
 536
 537     'MorphOS')
 538         LIBNAME="lib${LIBNAME}.a"
 539         echo "mklib: Making MorphOS library: " ${LIBNAME}
 540         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 541         FINAL_LIBS="${LIBNAME}"
 542         ;;
 543
 544     'icc')
 545         # Intel C compiler
 546         # This should get merged into the Linux code, above, since this isn't
 547         # really a different architecture.
 548         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 549
 550         if [ $STATIC = 1 ] ; then
 551             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 552             LINK="ar"
 553             OPTS="-ruv"
 554             # make lib
 555             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 556             # finish up
 557             FINAL_LIBS="${LIBNAME}.a"
 558         else
 559             OPTS="-shared"
 560             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 561             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 562
 563             if [ $CPLUSPLUS = 1 ] ; then
 564                 LINK="icc"
 565             else
 566                 LINK="icc"
 567             fi
 568             # rm any old libs
 569             rm -f ${LIBNAME}.so.${VERSION}
 570             rm -f ${LIBNAME}.so.${MAJOR}
 571             rm -f ${LIBNAME}.so
 572             # make lib
 573             ${LINK} ${OPTS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 574             # make usual symlinks
 575             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 576             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 577             # finish up
 578             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 579         fi
 580         ;;
 581
 582     'aix-gcc')
 583         # AIX with gcc
 584         if [ $STATIC = 1 ] ; then
 585             LIBNAME="lib${LIBNAME}.a"
 586             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 587             rm -f ${LIBNAME}
 588             ar ru ${LIBNAME} ${OBJECTS}
 589             FINAL_LIBS=${LIBNAME}
 590         else
 591             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 592             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 593             # remove old lib
 594             rm -f ${LIBNAME}
 595             # make the lib
 596             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 597             # NOTE: the application linking with this library must specify
 598             # the -Wl,-brtl flags to gcc
 599             FINAL_LIBS=${LIBNAME}
 600         fi
 601         ;;
 602
 603     'ultrix')
 604         # XXX untested
 605         if [ $STATIC = 0 ] ; then
 606             echo "mklib: Warning shared libs not supported on Ultrix"
 607         fi
 608         LIBNAME="lib${LIBNAME}.a"
 609         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 610         rm -f ${LIBNAME}
 611         ar ru ${LIBNAME} ${OBJECTS}
 612         FINAL_LIBS="${LIBNAME}"
 613         ;;
 614
 615      CYGWIN*)
 616         # GCC-based environment
 617         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 618         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 619
 620         if [ $STATIC = 1 ] ; then
 621             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 622             LINK="ar"
 623             OPTS="-ru"
 624             # make lib
 625             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 626             ranlib ${LIBNAME}.a
 627             # finish up
 628             FINAL_LIBS=${LIBNAME}.a
 629         else
 630             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 631             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 632
 633             if [ $CPLUSPLUS = 1 ] ; then
 634                 LINK="g++"
 635             else
 636                 LINK="gcc"
 637             fi
 638
 639             # rm any old libs
 640             rm -f ${LIBNAME}-${MAJOR}.dll
 641             rm -f ${LIBNAME}.dll.a
 642             rm -f ${LIBNAME}.a
 643
 644             # make lib
 645             ${LINK} ${OPTS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 646             # make usual symlinks
 647             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 648             # finish up
 649             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 650             # special case for installing in bin
 651             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 652         fi
 653         ;;
 654
 655     'example')
 656         # If you're adding support for a new architecture, you can
 657         # start with this:
 658         if [ $STATIC = 1 ] ; then
 659             LIBNAME="lib${LIBNAME}.a"
 660             echo "mklib: Making static library for example arch: " ${LIBNAME}
 661             rm -f ${LIBNAME}
 662             ar rv ${LIBNAME} ${OBJECTS}
 663             FINAL_LIBS="${LIBNAME}"
 664         else
 665             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 666             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 667             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 668             FINAL_LIBS="${LIBNAME}"
 669         fi
 670         ;;
 671
 672     *)
 673         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 674         echo "mklib: Please add necessary commands to mklib script."
 675         ;;
 676 esac
 677
 678
 679 #
 680 # Put library files into installation directory if specified.
 681 #
 682 if [ ${INSTALLDIR} != "." ] ; then
 683     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 684     mv ${FINAL_LIBS} ${INSTALLDIR}/
 685 fi