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             rm -f ${LIBNAME}.a
 213             ar -ru ${LIBNAME}.a ${OBJECTS}
 214             ranlib ${LIBNAME}.a
 215             # finish up
 216             FINAL_LIBS=${LIBNAME}.a
 217         else
 218             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 219             if [ $ARCH = 'Linux' ] ; then
 220                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 221             else
 222                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 223             fi
 224             if [ $EXPORTS ] ; then
 225                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 226                 # Make the 'exptmp' file for --version-script option
 227                 echo "VERSION_${MAJOR}.${MINOR} {" > exptmp
 228                 echo "global:" >> exptmp
 229                 sed 's/$/;/' ${EXPORTS} >> exptmp
 230                 echo "local:" >> exptmp
 231                 echo "*;" >> exptmp
 232                 echo "};" >> exptmp
 233                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 234                 # exptmp is removed below
 235             fi
 236
 237             # Check if objects are 32-bit and we're running in 64-bit
 238             # environment.  If so, pass -m32 flag to linker.
 239             set ${OBJECTS}
 240             ABI32=`file $1 | grep 32-bit`
 241             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 242                 OPTS="-m32 ${OPTS}"
 243             fi
 244
 245             if [ x${PATCH} = "x" ] ; then
 246                 VERSION="${MAJOR}.${MINOR}"
 247             else
 248                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 249             fi
 250
 251             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 252
 253             # rm any old libs
 254             rm -f ${LIBNAME}.so.${VERSION}
 255             rm -f ${LIBNAME}.so.${MAJOR}
 256             rm -f ${LIBNAME}.so
 257
 258             # make lib
 259             ${LINK} ${OPTS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 260             # make usual symlinks
 261             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 262             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 263             # finish up
 264             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 265 #           rm -f exptmp
 266         fi
 267         ;;
 268
 269     'SunOS')
 270         if [ $STATIC = 1 ] ; then
 271             LIBNAME="lib${LIBNAME}.a"
 272             echo "mklib: Making SunOS static library: " ${LIBNAME}
 273             rm -f ${LIBNAME}
 274             ar -ruv ${LIBNAME} ${OBJECTS}
 275             FINAL_LIBS=${LIBNAME}
 276         else
 277             LIBNAME="lib${LIBNAME}.so"
 278             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 279             # XXX OPTS for gcc should be -shared, but that doesn't work.
 280             # Using -G does work though.
 281             OPTS="-G"
 282             if [ "x$LINK" = "x" ] ; then
 283                 # -linker was not specified, choose default linker now
 284                 if [ $CPLUSPLUS = 1 ] ; then
 285                     # determine linker and options for C++ code
 286                     if [ `which c++` ] ; then
 287                         # use Sun c++
 288                         LINK="c++"
 289                     elif [ `type g++` ] ; then
 290                         # use g++
 291                         LINK="g++"
 292                     else
 293                         echo "mklib: warning: can't find C++ comiler, trying CC."
 294                         LINK="CC"
 295                     fi
 296                 else
 297                     # use native Sun linker for C code
 298                     LINK="ld"
 299                 fi
 300             fi
 301             echo "mklib: linker is" ${LINK} ${OPTS}
 302             rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 303             ${LINK} ${OPTS} -o ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 304             ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 305             FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 306         fi
 307         ;;
 308
 309     'FreeBSD')
 310         if [ $NOPREFIX = 1 ] ; then
 311             # No "lib" or ".so" part
 312             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 313             rm -f ${LIBNAME}
 314             ld -Bshareable -o ${LIBNAME} ${OBJECTS}
 315             FINAL_LIBS=${LIBNAME}
 316         elif [ $STATIC = 1 ] ; then
 317             STLIB="lib${LIBNAME}.a"
 318             echo "mklib: Making FreeBSD static library: " ${STLIB}
 319             rm -f ${STLIB}
 320             ar cq ${STLIB} ${OBJECTS}
 321             ranlib ${STLIB}
 322             FINAL_LIBS=${STLIB}
 323         else
 324             SHLIB="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 325             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 326             rm -f ${SHLIB}
 327             ld -Bshareable -o ${SHLIB} ${OBJECTS}
 328             # XXX make lib${LIBNAME}.so.${MAJOR} symlink?
 329             FINAL_LIBS=${SHLIB}
 330         fi
 331         ;;
 332
 333     'NetBSD')
 334         if [ $STATIC = 1 ] ; then
 335             LIBNAME="lib${LIBNAME}_pic.a"
 336             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 337             rm -f ${LIBNAME}
 338             ar cq ${LIBNAME} ${OBJECTS}
 339             ranlib ${LIBNAME}
 340             FINAL_LIBS=${LIBNAME}
 341         else
 342             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 343             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 344             rm -f ${LIBNAME}
 345             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 346             FINAL_LIBS=${LIBNAME}
 347         fi
 348         ;;
 349
 350     'IRIX' | 'IRIX64')
 351         if [ $STATIC = 1 ] ; then
 352             LIBNAME="lib${LIBNAME}.a"
 353             rm -f ${LIBNAME}
 354             ar rc ${LIBNAME} ${OBJECTS}
 355             FINAL_LIBS=${LIBNAME}
 356         else
 357             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 358             # XXX we should run 'file' on the first object file to determine
 359             # if it's o32, n32 or 64 format, as we do for Linux above.
 360             if [ $ARCHOPT = "64" ] ; then
 361                 # 64-bit ABI
 362                 OPTS="-64 -shared -all"
 363                 echo "mklib: Making IRIX 64-bit shared library: " ${LIBNAME}
 364             elif [ $ARCHOPT = "o32" ] ; then
 365                 # old 32-bit ABI
 366                 OPTS="-32 -shared -all"
 367                 echo "mklib: Making IRIX o32-bit shared library: " ${LIBNAME}
 368             else
 369                 # new 32-bit ABI
 370                 OPTS="-n32 -shared -all"
 371                 echo "mklib: Making IRIX n32-bit shared library: " ${LIBNAME}
 372             fi
 373             if [ $CPLUSPLUS = 1 ] ; then
 374                 LINK="CC"
 375             else
 376                 LINK="ld"
 377             fi
 378             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 379             FINAL_LIBS=${LIBNAME}
 380         fi
 381         ;;
 382
 383     'linux-cygwin')
 384         LIBNAME="lib${LIBNAME}.a"
 385         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 386         rm -f ${LIBNAME}
 387         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 388         FINAL_LIBS=${LIBNAME}
 389         ;;
 390
 391     'HP-UX')
 392         if [ $STATIC = 1 ] ; then
 393             LIBNAME="lib${LIBNAME}.a"
 394             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 395             rm -f ${LIBNAME}
 396             ar -ruv ${LIBNAME} ${OBJECTS}
 397             FINAL_LIBS=${LIBNAME}
 398         else
 399             RUNLIB="lib${LIBNAME}.${MAJOR}"
 400             DEVLIB="lib${LIBNAME}.sl"
 401             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 402             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 403             ln -s ${RUNLIB} ${DEVLIB}
 404             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 405         fi
 406         ;;
 407
 408     'AIX' | 'AIX64')
 409         if [ $ARCH = "AIX64" ] ; then
 410             X64="-X64"
 411         fi
 412
 413         if [ $STATIC = 1 ] ; then
 414             LIBNAME="lib${LIBNAME}.a"
 415             echo "mklib: Making AIX static library: " ${LIBNAME}
 416             rm -f ${LIBNAME}
 417             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 418             FINAL_LIBS=${LIBNAME}
 419         else
 420             EXPFILE="lib${LIBNAME}.exp"
 421             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 422             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 423             if [ $ARCH = "AIX64" ] ; then
 424                 OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry -q64"
 425             else
 426                 OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry"
 427             fi
 428             rm -f ${EXPFILE} ${OFILE}
 429             NM="/bin/nm -eC ${X64}"
 430             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 431             ${NM} ${OBJECTS} | awk '{
 432             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 433             && ( substr($1,1,1) != ".")) {
 434                     if (substr ($1, 1, 7) != "__sinit" &&
 435                             substr ($1, 1, 7) != "__sterm") {
 436                             if (substr ($1, 1, 5) == "__tf1")
 437                                 print (substr ($1, 7))
 438                             else if (substr ($1, 1, 5) == "__tf9")
 439                                 print (substr ($1, 15))
 440                             else
 441                                 print $1
 442                         }
 443                 }
 444             }' | sort -u >> ${EXPFILE}
 445             cc ${OPTS} -o ${OFILE} ${OBJECTS} ${DEPS}
 446             ar ${X64} -r ${LIBNAME} ${OFILE}
 447             FINAL_LIBS="${LIBNAME}"
 448         fi
 449         ;;
 450
 451     'OpenSTEP')
 452         LIBNAME="lib${LIBNAME}.a"
 453         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 454         libtool -static -o ${LIBNAME} - ${OBJECTS}
 455         FINAL_LIBS=${LIBNAME}
 456         ;;
 457
 458     'OSF1')
 459         if [ $STATIC = 1 ] ; then
 460             LIBNAME="lib${LIBNAME}.a"
 461             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 462             rm -f ${LIBNAME}
 463             ar -ruv ${LIBNAME} ${OBJECTS}
 464             FINAL_LIBS=${LIBNAME}
 465         else
 466             VERSION="${MAJOR}.${MINOR}"
 467             LIBNAME="lib${LIBNAME}.so"
 468             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 469             if [ "x$LINK" = "x" ] ; then
 470                 if [ $CPLUSPLUS = 1 ] ; then
 471                     LINK=cxx
 472                 else
 473                     LINK=cc
 474                 fi
 475             fi
 476             rm -f ${LIBNAME}.${VERSION}
 477             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 478             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 479             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 480         fi
 481         ;;
 482
 483     'Darwin')
 484         if [ $STATIC = 1 ] ; then
 485             LIBNAME="lib${LIBNAME}.a"
 486             echo "mklib: Making Darwin static library: " ${LIBNAME}
 487             LINK="ar"
 488             OPTS="-ruv"
 489             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 490             FINAL_LIBS=${LIBNAME}
 491         else
 492             LIBNAME="lib${LIBNAME}.dylib"
 493             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 494             FLAGS="-dynamiclib -multiply_defined suppress"
 495             if [ $CPLUSPLUS = 1 ] ; then
 496                 LINK="g++"
 497             else
 498                 LINK="cc"
 499             fi
 500             ${LINK} ${FLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 501             FINAL_LIBS=${LIBNAME}
 502         fi
 503         ;;
 504
 505     'LynxOS')
 506         LIBNAME="lib${LIBNAME}.a"
 507         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 508         rm -f ${LIBNAME}
 509         ar ru ${LIBNAME} ${OBJECTS}
 510         FINAL_LIBS=${LIBNAME}
 511         ;;
 512
 513     'BeOS')
 514         if [ $STATIC = 1 ] ; then
 515             LIBNAME="lib${LIBNAME}.a"
 516             echo "mklib: Making BeOS static library: " ${LIBNAME}
 517             ar -cru "${LIBNAME}" ${OBJECTS}
 518         else
 519             LIBNAME="lib${LIBNAME}.so"
 520             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 521             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 522             mimeset -f "${LIBNAME}"
 523             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 524             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 525         fi
 526         FINAL_LIBS=${LIBNAME}
 527         ;;
 528
 529     'QNX')
 530         LIBNAME="lib${LIBNAME}.a"
 531         echo "mklib: Making QNX library: " ${LIBNAME}
 532         wlib ${LIBNAME} ${OBJECTS}
 533         FINAL_LIBS=${LIBNAME}
 534         ;;
 535
 536     'MorphOS')
 537         LIBNAME="lib${LIBNAME}.a"
 538         echo "mklib: Making MorphOS library: " ${LIBNAME}
 539         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 540         FINAL_LIBS="${LIBNAME}"
 541         ;;
 542
 543     'icc')
 544         # Intel C compiler
 545         # This should get merged into the Linux code, above, since this isn't
 546         # really a different architecture.
 547         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 548
 549         if [ $STATIC = 1 ] ; then
 550             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 551             LINK="ar"
 552             OPTS="-ruv"
 553             # make lib
 554             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 555             # finish up
 556             FINAL_LIBS="${LIBNAME}.a"
 557         else
 558             OPTS="-shared"
 559             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 560             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 561
 562             if [ $CPLUSPLUS = 1 ] ; then
 563                 LINK="icc"
 564             else
 565                 LINK="icc"
 566             fi
 567             # rm any old libs
 568             rm -f ${LIBNAME}.so.${VERSION}
 569             rm -f ${LIBNAME}.so.${MAJOR}
 570             rm -f ${LIBNAME}.so
 571             # make lib
 572             ${LINK} ${OPTS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 573             # make usual symlinks
 574             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 575             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 576             # finish up
 577             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 578         fi
 579         ;;
 580
 581     'aix-gcc')
 582         # AIX with gcc
 583         if [ $STATIC = 1 ] ; then
 584             LIBNAME="lib${LIBNAME}.a"
 585             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 586             rm -f ${LIBNAME}
 587             ar ru ${LIBNAME} ${OBJECTS}
 588             FINAL_LIBS=${LIBNAME}
 589         else
 590             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 591             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 592             # remove old lib
 593             rm -f ${LIBNAME}
 594             # make the lib
 595             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 596             # NOTE: the application linking with this library must specify
 597             # the -Wl,-brtl flags to gcc
 598             FINAL_LIBS=${LIBNAME}
 599         fi
 600         ;;
 601
 602     'ultrix')
 603         # XXX untested
 604         if [ $STATIC = 0 ] ; then
 605             echo "mklib: Warning shared libs not supported on Ultrix"
 606         fi
 607         LIBNAME="lib${LIBNAME}.a"
 608         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 609         rm -f ${LIBNAME}
 610         ar ru ${LIBNAME} ${OBJECTS}
 611         FINAL_LIBS="${LIBNAME}"
 612         ;;
 613
 614      CYGWIN*)
 615         # GCC-based environment
 616         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 617         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 618
 619         if [ $STATIC = 1 ] ; then
 620             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 621             LINK="ar"
 622             OPTS="-ru"
 623             # make lib
 624             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 625             ranlib ${LIBNAME}.a
 626             # finish up
 627             FINAL_LIBS=${LIBNAME}.a
 628         else
 629             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 630             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 631
 632             if [ $CPLUSPLUS = 1 ] ; then
 633                 LINK="g++"
 634             else
 635                 LINK="gcc"
 636             fi
 637
 638             # rm any old libs
 639             rm -f ${LIBNAME}-${MAJOR}.dll
 640             rm -f ${LIBNAME}.dll.a
 641             rm -f ${LIBNAME}.a
 642
 643             # make lib
 644             ${LINK} ${OPTS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 645             # make usual symlinks
 646             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 647             # finish up
 648             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 649             # special case for installing in bin
 650             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 651         fi
 652         ;;
 653
 654     'example')
 655         # If you're adding support for a new architecture, you can
 656         # start with this:
 657         if [ $STATIC = 1 ] ; then
 658             LIBNAME="lib${LIBNAME}.a"
 659             echo "mklib: Making static library for example arch: " ${LIBNAME}
 660             rm -f ${LIBNAME}
 661             ar rv ${LIBNAME} ${OBJECTS}
 662             FINAL_LIBS="${LIBNAME}"
 663         else
 664             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 665             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 666             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 667             FINAL_LIBS="${LIBNAME}"
 668         fi
 669         ;;
 670
 671     *)
 672         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 673         echo "mklib: Please add necessary commands to mklib script."
 674         ;;
 675 esac
 676
 677
 678 #
 679 # Put library files into installation directory if specified.
 680 #
 681 if [ ${INSTALLDIR} != "." ] ; then
 682     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 683     mv ${FINAL_LIBS} ${INSTALLDIR}/
 684 fi