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
  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'
  65             echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
  66             echo '                Not observed on all systems at this time.'
  67             echo '  -ldflags OPT  specify any additional linker flags in OPT'
  68             echo '  -cplusplus    link with C++ runtime'
  69             echo '  -static       make a static library (default is dynamic/shared)'
  70             echo '  -dlopen       make a shared library suitable for dynamic loading'
  71             echo '  -install DIR  put resulting library file(s) in DIR'
  72             echo '  -arch ARCH    override using `uname` to determine host system'
  73             echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
  74             echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
  75             echo '  -exports FILE only export the symbols listed in FILE'
  76             echo '  -h, --help    display this information and exit'
  77             exit 1
  78             ;;
  79         '-o')
  80             shift 1;
  81             LIBNAME=$1
  82             ;;
  83         '-major')
  84             shift 1;
  85             MAJOR=$1
  86             ;;
  87         '-minor')
  88             shift 1;
  89             MINOR=$1
  90             ;;
  91         '-patch')
  92             shift 1;
  93             PATCH=$1
  94             ;;
  95         '-linker')
  96             shift 1;
  97             LINK=$1
  98             ;;
  99         '-ldflags')
 100             shift 1;
 101             LDFLAGS=$1
 102             ;;
 103         -l*)
 104             DEPS="$DEPS $1"
 105             ;;
 106         -L*)
 107             DEPS="$DEPS $1"
 108             ;;
 109         -pthread)
 110             # this is a special case (see bugzilla 10876)
 111             DEPS="$DEPS $1"
 112             ;;
 113         '-pthread')
 114             DEPS="$DEPS -pthread"
 115             ;;
 116         '-cplusplus')
 117             CPLUSPLUS=1
 118             ;;
 119         '-static')
 120             STATIC=1
 121             ;;
 122         '-dlopen')
 123             DLOPEN=1
 124             ;;
 125         '-install')
 126             shift 1;
 127             INSTALLDIR=$1
 128             ;;
 129         '-arch')
 130             shift 1;
 131             ARCH=$1
 132             ;;
 133         '-archopt')
 134             shift 1;
 135             ARCHOPT=$1
 136             ;;
 137         '-noprefix')
 138             NOPREFIX=1
 139             ;;
 140         '-exports')
 141             shift 1;
 142             EXPORTS=$1
 143             ;;
 144         -*)
 145             echo "mklib: Unknown option: " $1 ;
 146             exit 1
 147             ;;
 148         *)
 149             # This should be the first object file, stop parsing
 150             break
 151     esac
 152     shift 1
 153 done
 154 OBJECTS=$@
 155
 156
 157 if [ ${ARCH} = "auto" ] ; then
 158     ARCH=`uname`
 159 fi
 160
 161
 162 #
 163 # Error checking
 164 #
 165 if [ "x${LIBNAME}" = "x" ] ; then
 166     echo "mklib: Error: no library name specified"
 167     exit 1
 168 fi
 169 if [ "x${OBJECTS}" = "x" ] ; then
 170     echo "mklib: Error: no object files specified"
 171     exit 1
 172 fi
 173
 174
 175 #
 176 # Debugging info
 177 #
 178 if [  ]  ; then
 179     echo "-----------------"
 180     echo ARCH is $ARCH
 181     echo LIBNAME is $LIBNAME
 182     echo MAJOR is $MAJOR
 183     echo MINOR is $MINOR
 184     echo PATCH is $PATCH
 185     echo DEPS are $DEPS
 186     echo "EXPORTS in" $EXPORTS
 187     echo "-----------------"
 188 fi
 189
 190
 191 #
 192 # OK, make the library now
 193 #
 194 case $ARCH in
 195
 196     'Linux' | 'OpenBSD' | 'GNU' | GNU/*)
 197         # we assume gcc
 198
 199         if [ "x$LINK" = "x" ] ; then
 200             # -linker was not specified so set default link command now
 201             if [ $CPLUSPLUS = 1 ] ; then
 202                 LINK=g++
 203             else
 204                 LINK=gcc
 205             fi
 206         fi
 207
 208         if [ $NOPREFIX = 1 ] ; then
 209             # No "lib" or ".so" part
 210             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 211             #OPTS="-shared -Wl,-soname,${LIBNAME}"  # soname???
 212             OPTS="-shared"
 213
 214             # Check if objects are 32-bit and we're running in 64-bit
 215             # environment.  If so, pass -m32 flag to linker.
 216             set ${OBJECTS}
 217             ABI32=`file $1 | grep 32-bit`
 218             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 219                 OPTS="-m32 ${OPTS}"
 220             fi
 221
 222             rm -f ${LIBNAME}
 223             # make lib
 224             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 225             # finish up
 226             FINAL_LIBS="${LIBNAME}"
 227         elif [ $STATIC = 1 ] ; then
 228             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 229             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 230             LINK="ar"
 231             OPTS="-ru"
 232             rm -f ${LIBNAME}
 233             # make lib
 234             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 235             ranlib ${LIBNAME}
 236             # finish up
 237             FINAL_LIBS=${LIBNAME}
 238         else
 239             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 240             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 241                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 242             ;;
 243             *)
 244                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 245             ;;
 246             esac
 247             if [ $EXPORTS ] ; then
 248                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 249                 # Make the 'exptmp' file for --version-script option
 250                 echo "VERSION_${MAJOR}.${MINOR} {" > exptmp
 251                 echo "global:" >> exptmp
 252                 sed 's/$/;/' ${EXPORTS} >> exptmp
 253                 echo "local:" >> exptmp
 254                 echo "*;" >> exptmp
 255                 echo "};" >> exptmp
 256                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 257                 # exptmp is removed below
 258             fi
 259
 260             # Check if objects are 32-bit and we're running in 64-bit
 261             # environment.  If so, pass -m32 flag to linker.
 262             set ${OBJECTS}
 263             ABI32=`file $1 | grep 32-bit`
 264             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 265                 OPTS="-m32 ${OPTS}"
 266             fi
 267
 268             if [ x${PATCH} = "x" ] ; then
 269                 VERSION="${MAJOR}.${MINOR}"
 270             else
 271                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 272             fi
 273
 274             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 275
 276             # rm any old libs
 277             rm -f ${LIBNAME}.so.${VERSION}
 278             rm -f ${LIBNAME}.so.${MAJOR}
 279             rm -f ${LIBNAME}.so
 280
 281             # make lib
 282             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 283             # make usual symlinks
 284             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 285             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 286             # finish up
 287             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 288 #           rm -f exptmp
 289         fi
 290         ;;
 291
 292     'SunOS')
 293         if [ $STATIC = 1 ] ; then
 294             LIBNAME="lib${LIBNAME}.a"
 295             echo "mklib: Making SunOS static library: " ${LIBNAME}
 296             rm -f ${LIBNAME}
 297             ar -ruv ${LIBNAME} ${OBJECTS}
 298             FINAL_LIBS=${LIBNAME}
 299         else
 300             if [ $NOPREFIX = 0 ] ; then
 301                 LIBNAME="lib${LIBNAME}.so"
 302             fi
 303             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 304
 305             if [ "x$LINK" = "x" ] ; then
 306                 # -linker was not specified, choose default linker now
 307                 if [ $CPLUSPLUS = 1 ] ; then
 308                     # determine linker and options for C++ code
 309                     if [ `which c++` ] ; then
 310                         # use Sun c++
 311                         LINK="c++"
 312                     elif [ `type g++` ] ; then
 313                         # use g++
 314                         LINK="g++"
 315                     else
 316                         echo "mklib: warning: can't find C++ comiler, trying CC."
 317                         LINK="CC"
 318                     fi
 319                 else
 320                     # use native Sun linker for C code
 321                     LINK="ld"
 322                 fi
 323             fi
 324
 325             # linker options
 326             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 327                 # SunOS tools, -G to make shared libs
 328                 OPTS="-G"
 329             else
 330                 # gcc linker
 331                 # Check if objects are 32-bit and we're running in 64-bit
 332                 # environment.  If so, pass -m32 flag to linker.
 333                 set ${OBJECTS}
 334                 ABI32=`file $1 | grep 32-bit`
 335                 if [ "${ABI32}" ] ; then
 336                     OPTS="-m32 -shared -Wl,-Bdynamic"
 337                 else
 338                     OPTS="-m64 -shared -Wl,-Bdynamic"
 339                 fi
 340             fi
 341
 342             # Check if objects are SPARC v9
 343             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 344             set ${OBJECTS}
 345             SPARCV9=`file $1 | grep SPARCV9`
 346             if [ "${SPARCV9}" ] ; then
 347                 OPTS="${OPTS} -xarch=v9"
 348             fi
 349
 350             # for debug:
 351             #echo "mklib: linker is" ${LINK} ${OPTS}
 352             if [ $NOPREFIX = 1 ] ; then
 353                 rm -f ${LIBNAME}
 354                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 355             else
 356                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 357                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 358                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 359             fi
 360             FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 361         fi
 362         ;;
 363
 364     'FreeBSD')
 365         # we assume gcc
 366
 367         if [ "x$LINK" = "x" ] ; then
 368             # -linker was not specified so set default link command now
 369             if [ $CPLUSPLUS = 1 ] ; then
 370                 LINK=g++
 371             else
 372                 LINK=gcc
 373             fi
 374         fi
 375
 376         if [ $NOPREFIX = 1 ] ; then
 377             # No "lib" or ".so" part
 378             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 379             OPTS="-shared"
 380             rm -f ${LIBNAME}
 381             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 382             FINAL_LIBS=${LIBNAME}
 383         elif [ $STATIC = 1 ] ; then
 384             STLIB="lib${LIBNAME}.a"
 385             echo "mklib: Making FreeBSD static library: " ${STLIB}
 386             rm -f ${STLIB}
 387             ar cq ${STLIB} ${OBJECTS}
 388             ranlib ${STLIB}
 389             FINAL_LIBS=${STLIB}
 390         else
 391             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 392             OPTS="-shared -Wl,-soname,${SHLIB}"
 393             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 394             rm -f ${SHLIB}
 395             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 396             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 397             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 398         fi
 399         ;;
 400
 401     'NetBSD')
 402         if [ $STATIC = 1 ] ; then
 403             LIBNAME="lib${LIBNAME}_pic.a"
 404             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 405             rm -f ${LIBNAME}
 406             ar cq ${LIBNAME} ${OBJECTS}
 407             ranlib ${LIBNAME}
 408             FINAL_LIBS=${LIBNAME}
 409         else
 410             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 411             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 412             rm -f ${LIBNAME}
 413             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 414             FINAL_LIBS=${LIBNAME}
 415         fi
 416         ;;
 417
 418     'IRIX' | 'IRIX64')
 419         if [ $STATIC = 1 ] ; then
 420             LIBNAME="lib${LIBNAME}.a"
 421             rm -f ${LIBNAME}
 422             ar rc ${LIBNAME} ${OBJECTS}
 423             FINAL_LIBS=${LIBNAME}
 424         else
 425             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 426
 427             # examine first object to determine ABI
 428             set ${OBJECTS}
 429             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 430             ABI_N32=`file $1 | grep 'ELF N32'`
 431             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 432             if [ "${ABI_O32}" ] ; then
 433                 OPTS="-32 -shared -all"
 434                 ABI="o32-bit"
 435             elif [ "${ABI_N32}" ] ; then
 436                 OPTS="-n32 -shared -all"
 437                 ABI="n32-bit"
 438             elif [ "${ABI_N64}" ] ; then
 439                 OPTS="-64 -shared -all"
 440                 ABI="64-bit"
 441             else
 442                 echo "Error: Unexpected IRIX ABI!"
 443                 exit 1
 444             fi
 445
 446             if [ $CPLUSPLUS = 1 ] ; then
 447                 LINK="CC"
 448             else
 449                 LINK="ld"
 450             fi
 451
 452             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 453             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 454             FINAL_LIBS=${LIBNAME}
 455         fi
 456         ;;
 457
 458     'linux-cygwin')
 459         LIBNAME="lib${LIBNAME}.a"
 460         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 461         rm -f ${LIBNAME}
 462         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 463         FINAL_LIBS=${LIBNAME}
 464         ;;
 465
 466     'HP-UX')
 467         if [ $STATIC = 1 ] ; then
 468             LIBNAME="lib${LIBNAME}.a"
 469             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 470             rm -f ${LIBNAME}
 471             ar -ruv ${LIBNAME} ${OBJECTS}
 472             FINAL_LIBS=${LIBNAME}
 473         else
 474             # HP uses a .2 for their current GL/GLU libraries
 475             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 476                MAJOR=2
 477             fi
 478             RUNLIB="lib${LIBNAME}.${MAJOR}"
 479             DEVLIB="lib${LIBNAME}.sl"
 480             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 481             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 482             ln -s ${RUNLIB} ${DEVLIB}
 483             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 484         fi
 485         ;;
 486
 487     'AIX' )
 488         # examine first object to determine ABI
 489         set ${OBJECTS}
 490         ABI_64=`file $1 | grep '64-bit'`
 491         if [ "${ABI_64}" ] ; then
 492             X64="-X64"
 493             Q64="-q64"
 494             OFILE=shr_64.o
 495         else
 496             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 497         fi
 498
 499         if [ $STATIC = 1 ] ; then
 500             LIBNAME="lib${LIBNAME}.a"
 501             echo "mklib: Making AIX static library: " ${LIBNAME}
 502             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 503             FINAL_LIBS=${LIBNAME}
 504         else
 505             EXPFILE="lib${LIBNAME}.exp"
 506             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 507             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 508             rm -f ${EXPFILE} ${OFILE}
 509             NM="/bin/nm -eC ${X64}"
 510             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 511             ${NM} ${OBJECTS} | awk '{
 512             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 513             && ( substr($1,1,1) != ".")) {
 514                     if (substr ($1, 1, 7) != "__sinit" &&
 515                             substr ($1, 1, 7) != "__sterm") {
 516                             if (substr ($1, 1, 5) == "__tf1")
 517                                 print (substr ($1, 7))
 518                             else if (substr ($1, 1, 5) == "__tf9")
 519                                 print (substr ($1, 15))
 520                             else
 521                                 print $1
 522                         }
 523                 }
 524             }' | sort -u >> ${EXPFILE}
 525
 526             # On AIX a shared library is linked differently when
 527             # you want to dlopen the file
 528             if [ $DLOPEN = "1" ] ; then
 529                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 530             else
 531                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 532                 ar ${X64} -r ${LIBNAME} ${OFILE}
 533             fi
 534
 535             FINAL_LIBS="${LIBNAME}"
 536         fi
 537         ;;
 538
 539     'OpenSTEP')
 540         LIBNAME="lib${LIBNAME}.a"
 541         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 542         libtool -static -o ${LIBNAME} - ${OBJECTS}
 543         FINAL_LIBS=${LIBNAME}
 544         ;;
 545
 546     'OSF1')
 547         if [ $STATIC = 1 ] ; then
 548             LIBNAME="lib${LIBNAME}.a"
 549             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 550             rm -f ${LIBNAME}
 551             ar -ruv ${LIBNAME} ${OBJECTS}
 552             FINAL_LIBS=${LIBNAME}
 553         else
 554             VERSION="${MAJOR}.${MINOR}"
 555             LIBNAME="lib${LIBNAME}.so"
 556             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 557             if [ "x$LINK" = "x" ] ; then
 558                 if [ $CPLUSPLUS = 1 ] ; then
 559                     LINK=cxx
 560                 else
 561                     LINK=cc
 562                 fi
 563             fi
 564             rm -f ${LIBNAME}.${VERSION}
 565             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 566             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 567             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 568         fi
 569         ;;
 570
 571     'Darwin')
 572         if [ $STATIC = 1 ] ; then
 573             LIBNAME="lib${LIBNAME}.a"
 574             echo "mklib: Making Darwin static library: " ${LIBNAME}
 575             LINK="ar"
 576             OPTS="-ruvs"
 577             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 578             FINAL_LIBS=${LIBNAME}
 579         else
 580             # On Darwin a .bundle is used for a library that you want to dlopen
 581             if [ $DLOPEN = "1" ] ; then
 582                 LIBSUFFIX="bundle"
 583                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 584             else
 585                 LIBSUFFIX="dylib"
 586                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 587             fi
 588             LINKNAME="lib${LIBNAME}.${LIBSUFFIX}"
 589             LIBNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 590
 591             # examine first object to determine ABI
 592             set ${OBJECTS}
 593             ABI_PPC=`file $1 | grep 'object ppc'`
 594             ABI_I386=`file $1 | grep 'object i386'`
 595             if [ "${ABI_PPC}" ] ; then
 596                 OPTS="${OPTS} -arch ppc"
 597             fi
 598             if [ "${ABI_I386}" ] ; then
 599                 OPTS="${OPTS} -arch i386"
 600             fi
 601
 602             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 603             # to OPTS here?
 604
 605             # determine linker
 606             if [ $CPLUSPLUS = 1 ] ; then
 607                 LINK="g++"
 608             else
 609                 LINK="cc"
 610             fi
 611
 612             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 613             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 614             ln -s ${LIBNAME} ${LINKNAME}
 615             FINAL_LIBS="${LIBNAME} ${LINKNAME}"
 616         fi
 617         ;;
 618
 619     'LynxOS')
 620         LIBNAME="lib${LIBNAME}.a"
 621         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 622         rm -f ${LIBNAME}
 623         ar ru ${LIBNAME} ${OBJECTS}
 624         FINAL_LIBS=${LIBNAME}
 625         ;;
 626
 627     'BeOS')
 628         if [ $STATIC = 1 ] ; then
 629             LIBNAME="lib${LIBNAME}.a"
 630             echo "mklib: Making BeOS static library: " ${LIBNAME}
 631             ar -cru "${LIBNAME}" ${OBJECTS}
 632         else
 633             LIBNAME="lib${LIBNAME}.so"
 634             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 635             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 636             mimeset -f "${LIBNAME}"
 637             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 638             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 639         fi
 640         FINAL_LIBS=${LIBNAME}
 641         ;;
 642
 643     'QNX')
 644         LIBNAME="lib${LIBNAME}.a"
 645         echo "mklib: Making QNX library: " ${LIBNAME}
 646         wlib ${LIBNAME} ${OBJECTS}
 647         FINAL_LIBS=${LIBNAME}
 648         ;;
 649
 650     'MorphOS')
 651         LIBNAME="lib${LIBNAME}.a"
 652         echo "mklib: Making MorphOS library: " ${LIBNAME}
 653         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 654         FINAL_LIBS="${LIBNAME}"
 655         ;;
 656
 657     'icc' | 'icc-istatic')
 658         # Intel C compiler
 659         # This should get merged into the Linux code, above, since this isn't
 660         # really a different architecture.
 661         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 662
 663         if [ $STATIC = 1 ] ; then
 664             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 665             LINK="ar"
 666             OPTS="-ruv"
 667             # make lib
 668             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 669             # finish up
 670             FINAL_LIBS="${LIBNAME}.a"
 671         else
 672             if [ $ARCH = icc-istatic ] ; then
 673                  OPTS="-shared -i-static -cxxlib-icc"
 674             else
 675                  OPTS="-shared"
 676             fi
 677             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 678             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 679
 680             if [ $CPLUSPLUS = 1 ] ; then
 681                 LINK="icpc"
 682             else
 683                 LINK="icc"
 684             fi
 685             # rm any old libs
 686             rm -f ${LIBNAME}.so.${VERSION}
 687             rm -f ${LIBNAME}.so.${MAJOR}
 688             rm -f ${LIBNAME}.so
 689             # make lib
 690             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 691             # make usual symlinks
 692             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 693             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 694             # finish up
 695             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 696         fi
 697         ;;
 698
 699     'aix-gcc')
 700         # AIX with gcc
 701         if [ $STATIC = 1 ] ; then
 702             LIBNAME="lib${LIBNAME}.a"
 703             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 704             rm -f ${LIBNAME}
 705             ar ru ${LIBNAME} ${OBJECTS}
 706             FINAL_LIBS=${LIBNAME}
 707         else
 708             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 709             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 710             # remove old lib
 711             rm -f ${LIBNAME}
 712             # make the lib
 713             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 714             # NOTE: the application linking with this library must specify
 715             # the -Wl,-brtl flags to gcc
 716             FINAL_LIBS=${LIBNAME}
 717         fi
 718         ;;
 719
 720     'ultrix')
 721         # XXX untested
 722         if [ $STATIC = 0 ] ; then
 723             echo "mklib: Warning shared libs not supported on Ultrix"
 724         fi
 725         LIBNAME="lib${LIBNAME}.a"
 726         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 727         rm -f ${LIBNAME}
 728         ar ru ${LIBNAME} ${OBJECTS}
 729         FINAL_LIBS="${LIBNAME}"
 730         ;;
 731
 732      CYGWIN*)
 733         # GCC-based environment
 734         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 735         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 736
 737         if [ $STATIC = 1 ] ; then
 738             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 739             LINK="ar"
 740             OPTS="-ru"
 741             # make lib
 742             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 743             ranlib ${LIBNAME}.a
 744             # finish up
 745             FINAL_LIBS=${LIBNAME}.a
 746         else
 747             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 748             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 749
 750             if [ $CPLUSPLUS = 1 ] ; then
 751                 LINK="g++"
 752             else
 753                 LINK="gcc"
 754             fi
 755
 756             # rm any old libs
 757             rm -f ${LIBNAME}-${MAJOR}.dll
 758             rm -f ${LIBNAME}.dll.a
 759             rm -f ${LIBNAME}.a
 760
 761             # make lib
 762             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 763             # make usual symlinks
 764             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 765             # finish up
 766             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 767             # special case for installing in bin
 768             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 769         fi
 770         ;;
 771
 772     'example')
 773         # If you're adding support for a new architecture, you can
 774         # start with this:
 775         if [ $STATIC = 1 ] ; then
 776             LIBNAME="lib${LIBNAME}.a"
 777             echo "mklib: Making static library for example arch: " ${LIBNAME}
 778             rm -f ${LIBNAME}
 779             ar rv ${LIBNAME} ${OBJECTS}
 780             FINAL_LIBS="${LIBNAME}"
 781         else
 782             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 783             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 784             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 785             FINAL_LIBS="${LIBNAME}"
 786         fi
 787         ;;
 788
 789     *)
 790         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 791         echo "mklib: Please add necessary commands to mklib script."
 792         ;;
 793 esac
 794
 795
 796 #
 797 # Put library files into installation directory if specified.
 798 #
 799 if [ ${INSTALLDIR} != "." ] ; then
 800     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 801     mv ${FINAL_LIBS} ${INSTALLDIR}/
 802 fi