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 CPLUSPLUS=0
  38 STATIC=0
  39 DLOPEN=0
  40 INSTALLDIR="."
  41 ARCH="auto"
  42 ARCHOPT=""
  43 NOPREFIX=0
  44 EXPORTS=""
  45
  46
  47 #
  48 # Parse arguments
  49 #
  50 while true
  51 do
  52     case $1 in
  53         '-h' | '--help')
  54             echo 'Usage: mklib [options] objects'
  55             echo 'Create a shared library from object files.'
  56             echo '  -o LIBRARY    specifies the name of the resulting library, without'
  57             echo '                the leading "lib" or any suffix.'
  58             echo '                (eg: "-o GL" might result in "libGL.so" being made)'
  59             echo '  -major N      specifies major version number (default is 1)'
  60             echo '  -minor N      specifies minor version number (default is 0)'
  61             echo '  -patch N      specifies patch version number (default is 0)'
  62             echo '  -lLIBRARY     specifies a dependency on LIBRARY'
  63             echo '  -LDIR         search in DIR for library dependencies'
  64             echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
  65             echo '                Not observed on all systems at this time.'
  66             echo '  -cplusplus    link with C++ runtime'
  67             echo '  -static       make a static library (default is dynamic/shared)'
  68             echo '  -dlopen       make a shared library suitable for dynamic loading'
  69             echo '  -install DIR  put resulting library file(s) in DIR'
  70             echo '  -arch ARCH    override using `uname` to determine host system'
  71             echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
  72             echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
  73             echo '  -exports FILE only export the symbols listed in FILE'
  74             echo '  -h, --help    display this information and exit'
  75             exit 1
  76             ;;
  77         '-o')
  78             shift 1;
  79             LIBNAME=$1
  80             ;;
  81         '-major')
  82             shift 1;
  83             MAJOR=$1
  84             ;;
  85         '-minor')
  86             shift 1;
  87             MINOR=$1
  88             ;;
  89         '-patch')
  90             shift 1;
  91             PATCH=$1
  92             ;;
  93         '-linker')
  94             shift 1;
  95             LINK=$1
  96             ;;
  97         -l*)
  98             DEPS="$DEPS $1"
  99             ;;
 100         -L*)
 101             DEPS="$DEPS $1"
 102             ;;
 103         -pthread)
 104             # this is a special case (see bugzilla 10876)
 105             DEPS="$DEPS $1"
 106             ;;
 107         '-cplusplus')
 108             CPLUSPLUS=1
 109             ;;
 110         '-static')
 111             STATIC=1
 112             ;;
 113         '-dlopen')
 114             DLOPEN=1
 115             ;;
 116         '-install')
 117             shift 1;
 118             INSTALLDIR=$1
 119             ;;
 120         '-arch')
 121             shift 1;
 122             ARCH=$1
 123             ;;
 124         '-archopt')
 125             shift 1;
 126             ARCHOPT=$1
 127             ;;
 128         '-noprefix')
 129             NOPREFIX=1
 130             ;;
 131         '-exports')
 132             shift 1;
 133             EXPORTS=$1
 134             ;;
 135         -*)
 136             echo "mklib: Unknown option: " $1 ;
 137             exit 1
 138             ;;
 139         *)
 140             # This should be the first object file, stop parsing
 141             break
 142     esac
 143     shift 1
 144 done
 145 OBJECTS=$@
 146
 147
 148 if [ ${ARCH} = "auto" ] ; then
 149     ARCH=`uname`
 150 fi
 151
 152
 153 #
 154 # Error checking
 155 #
 156 if [ "x${LIBNAME}" = "x" ] ; then
 157     echo "mklib: Error: no library name specified"
 158     exit 1
 159 fi
 160 if [ "x${OBJECTS}" = "x" ] ; then
 161     echo "mklib: Error: no object files specified"
 162     exit 1
 163 fi
 164
 165
 166 #
 167 # Debugging info
 168 #
 169 if [  ]  ; then
 170     echo "-----------------"
 171     echo ARCH is $ARCH
 172     echo LIBNAME is $LIBNAME
 173     echo MAJOR is $MAJOR
 174     echo MINOR is $MINOR
 175     echo PATCH is $PATCH
 176     echo DEPS are $DEPS
 177     echo "EXPORTS in" $EXPORTS
 178     echo "-----------------"
 179 fi
 180
 181
 182 #
 183 # OK, make the library now
 184 #
 185 case $ARCH in
 186
 187     'Linux' | 'OpenBSD' | 'GNU' | GNU/*)
 188         # we assume gcc
 189
 190         if [ "x$LINK" = "x" ] ; then
 191             # -linker was not specified so set default link command now
 192             if [ $CPLUSPLUS = 1 ] ; then
 193                 LINK=g++
 194             else
 195                 LINK=gcc
 196             fi
 197         fi
 198
 199         if [ $NOPREFIX = 1 ] ; then
 200             # No "lib" or ".so" part
 201             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 202             #OPTS="-shared -Wl,-soname,${LIBNAME}"  # soname???
 203             OPTS="-shared"
 204
 205             # Check if objects are 32-bit and we're running in 64-bit
 206             # environment.  If so, pass -m32 flag to linker.
 207             set ${OBJECTS}
 208             ABI32=`file $1 | grep 32-bit`
 209             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 210                 OPTS="-m32 ${OPTS}"
 211             fi
 212
 213             rm -f ${LIBNAME}
 214             # make lib
 215             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 216             # finish up
 217             FINAL_LIBS="${LIBNAME}"
 218         elif [ $STATIC = 1 ] ; then
 219             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 220             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 221             LINK="ar"
 222             OPTS="-ru"
 223             rm -f ${LIBNAME}
 224             # make lib
 225             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 226             ranlib ${LIBNAME}
 227             # finish up
 228             FINAL_LIBS=${LIBNAME}
 229         else
 230             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 231             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 232                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 233             ;;
 234             *)
 235                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 236             ;;
 237             esac
 238             if [ $EXPORTS ] ; then
 239                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 240                 # Make the 'exptmp' file for --version-script option
 241                 echo "VERSION_${MAJOR}.${MINOR} {" > exptmp
 242                 echo "global:" >> exptmp
 243                 sed 's/$/;/' ${EXPORTS} >> exptmp
 244                 echo "local:" >> exptmp
 245                 echo "*;" >> exptmp
 246                 echo "};" >> exptmp
 247                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 248                 # exptmp is removed below
 249             fi
 250
 251             # Check if objects are 32-bit and we're running in 64-bit
 252             # environment.  If so, pass -m32 flag to linker.
 253             set ${OBJECTS}
 254             ABI32=`file $1 | grep 32-bit`
 255             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 256                 OPTS="-m32 ${OPTS}"
 257             fi
 258
 259             if [ x${PATCH} = "x" ] ; then
 260                 VERSION="${MAJOR}.${MINOR}"
 261             else
 262                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 263             fi
 264
 265             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 266
 267             # rm any old libs
 268             rm -f ${LIBNAME}.so.${VERSION}
 269             rm -f ${LIBNAME}.so.${MAJOR}
 270             rm -f ${LIBNAME}.so
 271
 272             # make lib
 273             ${LINK} ${OPTS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 274             # make usual symlinks
 275             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 276             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 277             # finish up
 278             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 279 #           rm -f exptmp
 280         fi
 281         ;;
 282
 283     'SunOS')
 284         if [ $STATIC = 1 ] ; then
 285             LIBNAME="lib${LIBNAME}.a"
 286             echo "mklib: Making SunOS static library: " ${LIBNAME}
 287             rm -f ${LIBNAME}
 288             ar -ruv ${LIBNAME} ${OBJECTS}
 289             FINAL_LIBS=${LIBNAME}
 290         else
 291             if [ $NOPREFIX = 0 ] ; then
 292                 LIBNAME="lib${LIBNAME}.so"
 293             fi
 294             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 295
 296             if [ "x$LINK" = "x" ] ; then
 297                 # -linker was not specified, choose default linker now
 298                 if [ $CPLUSPLUS = 1 ] ; then
 299                     # determine linker and options for C++ code
 300                     if [ `which c++` ] ; then
 301                         # use Sun c++
 302                         LINK="c++"
 303                     elif [ `type g++` ] ; then
 304                         # use g++
 305                         LINK="g++"
 306                     else
 307                         echo "mklib: warning: can't find C++ comiler, trying CC."
 308                         LINK="CC"
 309                     fi
 310                 else
 311                     # use native Sun linker for C code
 312                     LINK="ld"
 313                 fi
 314             fi
 315
 316             # linker options
 317             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 318                 # SunOS tools, -G to make shared libs
 319                 OPTS="-G"
 320             else
 321                 # gcc linker
 322                 # Check if objects are 32-bit and we're running in 64-bit
 323                 # environment.  If so, pass -m32 flag to linker.
 324                 set ${OBJECTS}
 325                 ABI32=`file $1 | grep 32-bit`
 326                 if [ "${ABI32}" ] ; then
 327                     OPTS="-m32 -shared -Wl,-Bdynamic"
 328                 else
 329                     OPTS="-m64 -shared -Wl,-Bdynamic"
 330                 fi
 331             fi
 332
 333             # Check if objects are SPARC v9
 334             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 335             set ${OBJECTS}
 336             SPARCV9=`file $1 | grep SPARCV9`
 337             if [ "${SPARCV9}" ] ; then
 338                 OPTS="${OPTS} -xarch=v9"
 339             fi
 340
 341             # for debug:
 342             #echo "mklib: linker is" ${LINK} ${OPTS}
 343             if [ $NOPREFIX = 1 ] ; then
 344                 rm -f ${LIBNAME}
 345                 ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 346             else
 347                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 348                 ${LINK} ${OPTS} -o ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 349                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 350             fi
 351             FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 352         fi
 353         ;;
 354
 355     'FreeBSD')
 356         # we assume gcc
 357
 358         if [ "x$LINK" = "x" ] ; then
 359             # -linker was not specified so set default link command now
 360             if [ $CPLUSPLUS = 1 ] ; then
 361                 LINK=g++
 362             else
 363                 LINK=gcc
 364             fi
 365         fi
 366
 367         if [ $NOPREFIX = 1 ] ; then
 368             # No "lib" or ".so" part
 369             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 370             OPTS="-shared"
 371             rm -f ${LIBNAME}
 372             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 373             FINAL_LIBS=${LIBNAME}
 374         elif [ $STATIC = 1 ] ; then
 375             STLIB="lib${LIBNAME}.a"
 376             echo "mklib: Making FreeBSD static library: " ${STLIB}
 377             rm -f ${STLIB}
 378             ar cq ${STLIB} ${OBJECTS}
 379             ranlib ${STLIB}
 380             FINAL_LIBS=${STLIB}
 381         else
 382             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 383             OPTS="-shared -Wl,-soname,${SHLIB}"
 384             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 385             rm -f ${SHLIB}
 386             ${LINK} ${OPTS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 387             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 388             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 389         fi
 390         ;;
 391
 392     'NetBSD')
 393         if [ $STATIC = 1 ] ; then
 394             LIBNAME="lib${LIBNAME}_pic.a"
 395             echo "mklib: Making NetBSD PIC static library: " ${LIBNAME}
 396             rm -f ${LIBNAME}
 397             ar cq ${LIBNAME} ${OBJECTS}
 398             ranlib ${LIBNAME}
 399             FINAL_LIBS=${LIBNAME}
 400         else
 401             LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}"
 402             echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME}
 403             rm -f ${LIBNAME}
 404             ld -x -Bshareable -Bforcearchive -o ${LIBNAME} ${OBJECTS}
 405             FINAL_LIBS=${LIBNAME}
 406         fi
 407         ;;
 408
 409     'IRIX' | 'IRIX64')
 410         if [ $STATIC = 1 ] ; then
 411             LIBNAME="lib${LIBNAME}.a"
 412             rm -f ${LIBNAME}
 413             ar rc ${LIBNAME} ${OBJECTS}
 414             FINAL_LIBS=${LIBNAME}
 415         else
 416             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 417
 418             # examine first object to determine ABI
 419             set ${OBJECTS}
 420             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 421             ABI_N32=`file $1 | grep 'ELF N32'`
 422             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 423             if [ "${ABI_O32}" ] ; then
 424                 OPTS="-32 -shared -all"
 425                 ABI="o32-bit"
 426             elif [ "${ABI_N32}" ] ; then
 427                 OPTS="-n32 -shared -all"
 428                 ABI="n32-bit"
 429             elif [ "${ABI_N64}" ] ; then
 430                 OPTS="-64 -shared -all"
 431                 ABI="64-bit"
 432             else
 433                 echo "Error: Unexpected IRIX ABI!"
 434                 exit 1
 435             fi
 436
 437             if [ $CPLUSPLUS = 1 ] ; then
 438                 LINK="CC"
 439             else
 440                 LINK="ld"
 441             fi
 442
 443             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 444             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 445             FINAL_LIBS=${LIBNAME}
 446         fi
 447         ;;
 448
 449     'linux-cygwin')
 450         LIBNAME="lib${LIBNAME}.a"
 451         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 452         rm -f ${LIBNAME}
 453         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 454         FINAL_LIBS=${LIBNAME}
 455         ;;
 456
 457     'HP-UX')
 458         if [ $STATIC = 1 ] ; then
 459             LIBNAME="lib${LIBNAME}.a"
 460             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 461             rm -f ${LIBNAME}
 462             ar -ruv ${LIBNAME} ${OBJECTS}
 463             FINAL_LIBS=${LIBNAME}
 464         else
 465             # HP uses a .2 for their current GL/GLU libraries
 466             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 467                MAJOR=2
 468             fi
 469             RUNLIB="lib${LIBNAME}.${MAJOR}"
 470             DEVLIB="lib${LIBNAME}.sl"
 471             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 472             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 473             ln -s ${RUNLIB} ${DEVLIB}
 474             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 475         fi
 476         ;;
 477
 478     'AIX' )
 479         # examine first object to determine ABI
 480         set ${OBJECTS}
 481         ABI_64=`file $1 | grep '64-bit'`
 482         if [ "${ABI_64}" ] ; then
 483             X64="-X64"
 484             Q64="-q64"
 485             OFILE=shr_64.o
 486         else
 487             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 488         fi
 489
 490         if [ $STATIC = 1 ] ; then
 491             LIBNAME="lib${LIBNAME}.a"
 492             echo "mklib: Making AIX static library: " ${LIBNAME}
 493             ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
 494             FINAL_LIBS=${LIBNAME}
 495         else
 496             EXPFILE="lib${LIBNAME}.exp"
 497             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 498             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 499             rm -f ${EXPFILE} ${OFILE}
 500             NM="/bin/nm -eC ${X64}"
 501             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 502             ${NM} ${OBJECTS} | awk '{
 503             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 504             && ( substr($1,1,1) != ".")) {
 505                     if (substr ($1, 1, 7) != "__sinit" &&
 506                             substr ($1, 1, 7) != "__sterm") {
 507                             if (substr ($1, 1, 5) == "__tf1")
 508                                 print (substr ($1, 7))
 509                             else if (substr ($1, 1, 5) == "__tf9")
 510                                 print (substr ($1, 15))
 511                             else
 512                                 print $1
 513                         }
 514                 }
 515             }' | sort -u >> ${EXPFILE}
 516
 517             # On AIX a shared library is linked differently when
 518             # you want to dlopen the file
 519             if [ $DLOPEN = "1" ] ; then
 520                 cc -G ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 521             else
 522                 cc ${OPTS} -o ${OFILE} ${OBJECTS} ${DEPS}
 523                 ar ${X64} -r ${LIBNAME} ${OFILE}
 524             fi
 525
 526             FINAL_LIBS="${LIBNAME}"
 527         fi
 528         ;;
 529
 530     'OpenSTEP')
 531         LIBNAME="lib${LIBNAME}.a"
 532         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 533         libtool -static -o ${LIBNAME} - ${OBJECTS}
 534         FINAL_LIBS=${LIBNAME}
 535         ;;
 536
 537     'OSF1')
 538         if [ $STATIC = 1 ] ; then
 539             LIBNAME="lib${LIBNAME}.a"
 540             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 541             rm -f ${LIBNAME}
 542             ar -ruv ${LIBNAME} ${OBJECTS}
 543             FINAL_LIBS=${LIBNAME}
 544         else
 545             VERSION="${MAJOR}.${MINOR}"
 546             LIBNAME="lib${LIBNAME}.so"
 547             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 548             if [ "x$LINK" = "x" ] ; then
 549                 if [ $CPLUSPLUS = 1 ] ; then
 550                     LINK=cxx
 551                 else
 552                     LINK=cc
 553                 fi
 554             fi
 555             rm -f ${LIBNAME}.${VERSION}
 556             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 557             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 558             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 559         fi
 560         ;;
 561
 562     'Darwin')
 563         if [ $STATIC = 1 ] ; then
 564             LIBNAME="lib${LIBNAME}.a"
 565             echo "mklib: Making Darwin static library: " ${LIBNAME}
 566             LINK="ar"
 567             OPTS="-ruvs"
 568             ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
 569             FINAL_LIBS=${LIBNAME}
 570         else
 571             # On Darwin a .bundle is used for a library that you want to dlopen
 572             if [ $DLOPEN = "1" ] ; then
 573                 LIBSUFFIX="bundle"
 574                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 575             else
 576                 LIBSUFFIX="dylib"
 577                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 578             fi
 579             LINKNAME="lib${LIBNAME}.${LIBSUFFIX}"
 580             LIBNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 581
 582             # examine first object to determine ABI
 583             set ${OBJECTS}
 584             ABI_PPC=`file $1 | grep 'object ppc'`
 585             ABI_I386=`file $1 | grep 'object i386'`
 586             if [ "${ABI_PPC}" ] ; then
 587                 OPTS="${OPTS} -arch ppc"
 588             fi
 589             if [ "${ABI_I386}" ] ; then
 590                 OPTS="${OPTS} -arch i386"
 591             fi
 592
 593             # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk
 594             # to OPTS here?
 595
 596             # determine linker
 597             if [ $CPLUSPLUS = 1 ] ; then
 598                 LINK="g++"
 599             else
 600                 LINK="cc"
 601             fi
 602
 603             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 604             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 605             ln -s ${LIBNAME} ${LINKNAME}
 606             FINAL_LIBS="${LIBNAME} ${LINKNAME}"
 607         fi
 608         ;;
 609
 610     'LynxOS')
 611         LIBNAME="lib${LIBNAME}.a"
 612         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 613         rm -f ${LIBNAME}
 614         ar ru ${LIBNAME} ${OBJECTS}
 615         FINAL_LIBS=${LIBNAME}
 616         ;;
 617
 618     'BeOS')
 619         if [ $STATIC = 1 ] ; then
 620             LIBNAME="lib${LIBNAME}.a"
 621             echo "mklib: Making BeOS static library: " ${LIBNAME}
 622             ar -cru "${LIBNAME}" ${OBJECTS}
 623         else
 624             LIBNAME="lib${LIBNAME}.so"
 625             echo "mklib: Making BeOS shared library: " ${LIBNAME}
 626             gcc -nostart -Xlinker "-soname=${LIBNAME}" -L/Be/develop/lib/x86 -lbe ${DEPS} ${OBJECTS} -o "${LIBNAME}"
 627             mimeset -f "${LIBNAME}"
 628             # XXX remove the Mesa3D stuff here since mklib isn't mesa-specific.
 629             setversion "${LIBNAME}" -app ${MAJOR} ${MINOR} ${PATCH} -short "Powered by Mesa3D!" -long "Powered by Mesa3D!"
 630         fi
 631         FINAL_LIBS=${LIBNAME}
 632         ;;
 633
 634     'QNX')
 635         LIBNAME="lib${LIBNAME}.a"
 636         echo "mklib: Making QNX library: " ${LIBNAME}
 637         wlib ${LIBNAME} ${OBJECTS}
 638         FINAL_LIBS=${LIBNAME}
 639         ;;
 640
 641     'MorphOS')
 642         LIBNAME="lib${LIBNAME}.a"
 643         echo "mklib: Making MorphOS library: " ${LIBNAME}
 644         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 645         FINAL_LIBS="${LIBNAME}"
 646         ;;
 647
 648     'icc' | 'icc-istatic')
 649         # Intel C compiler
 650         # This should get merged into the Linux code, above, since this isn't
 651         # really a different architecture.
 652         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 653
 654         if [ $STATIC = 1 ] ; then
 655             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 656             LINK="ar"
 657             OPTS="-ruv"
 658             # make lib
 659             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 660             # finish up
 661             FINAL_LIBS="${LIBNAME}.a"
 662         else
 663             if [ $ARCH = icc-istatic ] ; then
 664                  OPTS="-shared -i-static -cxxlib-icc"
 665             else
 666                  OPTS="-shared"
 667             fi
 668             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 669             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 670
 671             if [ $CPLUSPLUS = 1 ] ; then
 672                 LINK="icpc"
 673             else
 674                 LINK="icc"
 675             fi
 676             # rm any old libs
 677             rm -f ${LIBNAME}.so.${VERSION}
 678             rm -f ${LIBNAME}.so.${MAJOR}
 679             rm -f ${LIBNAME}.so
 680             # make lib
 681             ${LINK} ${OPTS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 682             # make usual symlinks
 683             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 684             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 685             # finish up
 686             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 687         fi
 688         ;;
 689
 690     'aix-gcc')
 691         # AIX with gcc
 692         if [ $STATIC = 1 ] ; then
 693             LIBNAME="lib${LIBNAME}.a"
 694             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 695             rm -f ${LIBNAME}
 696             ar ru ${LIBNAME} ${OBJECTS}
 697             FINAL_LIBS=${LIBNAME}
 698         else
 699             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 700             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 701             # remove old lib
 702             rm -f ${LIBNAME}
 703             # make the lib
 704             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 705             # NOTE: the application linking with this library must specify
 706             # the -Wl,-brtl flags to gcc
 707             FINAL_LIBS=${LIBNAME}
 708         fi
 709         ;;
 710
 711     'ultrix')
 712         # XXX untested
 713         if [ $STATIC = 0 ] ; then
 714             echo "mklib: Warning shared libs not supported on Ultrix"
 715         fi
 716         LIBNAME="lib${LIBNAME}.a"
 717         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 718         rm -f ${LIBNAME}
 719         ar ru ${LIBNAME} ${OBJECTS}
 720         FINAL_LIBS="${LIBNAME}"
 721         ;;
 722
 723      CYGWIN*)
 724         # GCC-based environment
 725         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 726         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 727
 728         if [ $STATIC = 1 ] ; then
 729             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
 730             LINK="ar"
 731             OPTS="-ru"
 732             # make lib
 733             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 734             ranlib ${LIBNAME}.a
 735             # finish up
 736             FINAL_LIBS=${LIBNAME}.a
 737         else
 738             OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 739             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
 740
 741             if [ $CPLUSPLUS = 1 ] ; then
 742                 LINK="g++"
 743             else
 744                 LINK="gcc"
 745             fi
 746
 747             # rm any old libs
 748             rm -f ${LIBNAME}-${MAJOR}.dll
 749             rm -f ${LIBNAME}.dll.a
 750             rm -f ${LIBNAME}.a
 751
 752             # make lib
 753             ${LINK} ${OPTS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS}
 754             # make usual symlinks
 755             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 756             # finish up
 757             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 758             # special case for installing in bin
 759             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 760         fi
 761         ;;
 762
 763     'example')
 764         # If you're adding support for a new architecture, you can
 765         # start with this:
 766         if [ $STATIC = 1 ] ; then
 767             LIBNAME="lib${LIBNAME}.a"
 768             echo "mklib: Making static library for example arch: " ${LIBNAME}
 769             rm -f ${LIBNAME}
 770             ar rv ${LIBNAME} ${OBJECTS}
 771             FINAL_LIBS="${LIBNAME}"
 772         else
 773             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 774             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 775             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 776             FINAL_LIBS="${LIBNAME}"
 777         fi
 778         ;;
 779
 780     *)
 781         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 782         echo "mklib: Please add necessary commands to mklib script."
 783         ;;
 784 esac
 785
 786
 787 #
 788 # Put library files into installation directory if specified.
 789 #
 790 if [ ${INSTALLDIR} != "." ] ; then
 791     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 792     mv ${FINAL_LIBS} ${INSTALLDIR}/
 793 fi