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 # Clear CDPATH as the 'cd' command will echo stuff
  29 # to stdout if it is set
  30 unset CDPATH
  31
  32 # Given a list of files, look for .a archives and unpack them.
  33 # Return the original list of files minus the .a files plus the unpacked files.
  34 # first param:  name of a temp directory (to be deleted when finished)
  35 # remaining params:  list of .o and .a files
  36 expand_archives() {
  37     DIR=$1
  38     shift
  39     FILES=$@
  40     NEWFILES=""
  41     ORIG_DIR=`pwd`
  42     mkdir -p "$DIR"
  43     cd "$DIR"
  44     for FILE in $FILES ; do
  45         case $FILE in
  46             *.a)
  47                 # extract the .o files from this .a archive
  48                 case $FILE in
  49                     /*) ;;
  50                     *)  FILE="$ORIG_DIR/$FILE" ;;
  51                 esac
  52                 MEMBERS=`ar t $FILE`
  53                 ar x $FILE
  54                 for MEMBER in $MEMBERS ; do
  55                     NEWFILES="$NEWFILES $DIR/$MEMBER"
  56                 done
  57                 ;;
  58             *)
  59                 # other file type, just add to list
  60                 NEWFILES="$NEWFILES $FILE"
  61                 ;;
  62         esac
  63     done
  64     cd "$ORIG_DIR"
  65     echo $NEWFILES
  66 }
  67
  68
  69 # Make static library with 'ar'
  70 # params:
  71 #    options to ar
  72 #    1 or 0 to indicate if ranlib should be run
  73 #    libname to make
  74 #    list of object files
  75 # Return name of library we made
  76 # Example: "make_ar_static_lib -ru 1 libfoo.a foo.o bar.o"
  77 make_ar_static_lib() {
  78     OPTS=$1
  79     shift;
  80     RANLIB=$1
  81     shift;
  82     LIBNAME=$1
  83     shift;
  84     OBJECTS=$@
  85
  86     # remove existing lib, if present
  87     rm -f ${LIBNAME}
  88
  89     # make static lib
  90     ar ${OPTS} ${LIBNAME} ${OBJECTS}
  91
  92     # run ranlib
  93     if [ ${RANLIB} = 1 ] ; then
  94         ranlib ${LIBNAME}
  95     fi
  96
  97     echo ${LIBNAME}
  98 }
  99
 100
 101 # Print usage info.
 102 usage() {
 103     echo 'Usage: mklib [options] objects'
 104     echo 'Create a shared library from object files.'
 105     echo '  -o LIBRARY    specifies the name of the resulting library, without'
 106     echo '                the leading "lib" or any suffix.'
 107     echo '                (eg: "-o GL" might result in "libGL.so" being made)'
 108     echo '  -major N      specifies major version number (default is 1)'
 109     echo '  -minor N      specifies minor version number (default is 0)'
 110     echo '  -patch N      specifies patch version number (default is 0)'
 111     echo '  -lLIBRARY     specifies a dependency on LIBRARY'
 112     echo '  -LDIR         search in DIR for library dependencies at build time'
 113     echo '  -RDIR         search in DIR for library dependencies at run time'
 114     echo '  -linker L     explicity specify the linker program to use (eg: gcc, g++)'
 115     echo '                Not observed on all systems at this time.'
 116     echo '  -ldflags OPT  specify any additional linker flags in OPT'
 117     echo '  -cplusplus    link with C++ runtime'
 118     echo '  -static       make a static library (default is dynamic/shared)'
 119     echo '  -dlopen       make a shared library suitable for dynamic loading'
 120     echo '  -install DIR  put resulting library file(s) in DIR'
 121     echo '  -arch ARCH    override using `uname` to determine host system'
 122     echo '  -archopt OPT  specify an extra achitecture-specific option OPT'
 123     echo '  -altopts OPTS alternate options to override all others'
 124     echo "  -noprefix     don't prefix library name with 'lib' nor add any suffix"
 125     echo '  -exports FILE only export the symbols listed in FILE'
 126     echo '  -id NAME      Sets the id of the dylib (Darwin)'
 127     echo '  -h, --help    display this information and exit'
 128 }
 129
 130
 131 #
 132 # Option defaults
 133 #
 134 LIBNAME=""
 135 MAJOR=1
 136 MINOR=0
 137 PATCH=""
 138 DEPS=""
 139 LINK=""
 140 LDFLAGS=""
 141 CPLUSPLUS=0
 142 STATIC=0
 143 DLOPEN=0
 144 INSTALLDIR="."
 145 ARCH="auto"
 146 ARCHOPT=""
 147 NOPREFIX=0
 148 EXPORTS=""
 149 ID=""
 150
 151 #
 152 # Parse arguments
 153 #
 154 while true
 155 do
 156     case $1 in
 157         '-h' | '--help')
 158             usage
 159             exit 1
 160             ;;
 161         '-o')
 162             shift 1;
 163             LIBNAME=$1
 164             ;;
 165         '-major')
 166             shift 1;
 167             MAJOR=$1
 168             ;;
 169         '-minor')
 170             shift 1;
 171             MINOR=$1
 172             ;;
 173         '-patch')
 174             shift 1;
 175             PATCH=$1
 176             ;;
 177         '-linker')
 178             shift 1;
 179             LINK=$1
 180             ;;
 181         '-ldflags')
 182             shift 1;
 183             LDFLAGS=$1
 184             ;;
 185         -l*)
 186             DEPS="$DEPS $1"
 187             ;;
 188         -L*)
 189             DEPS="$DEPS $1"
 190             ;;
 191         -R*)
 192             DEPS="$DEPS $1"
 193             ;;
 194         -Wl*)
 195             DEPS="$DEPS $1"
 196             ;;
 197         -pthread)
 198             # this is a special case (see bugzilla 10876)
 199             DEPS="$DEPS $1"
 200             ;;
 201         '-pthread')
 202             DEPS="$DEPS -pthread"
 203             ;;
 204         '-cplusplus')
 205             CPLUSPLUS=1
 206             ;;
 207         '-static')
 208             STATIC=1
 209             ;;
 210         '-dlopen')
 211             DLOPEN=1
 212             ;;
 213         '-install')
 214             shift 1;
 215             INSTALLDIR=$1
 216             ;;
 217         '-arch')
 218             shift 1;
 219             ARCH=$1
 220             ;;
 221         '-archopt')
 222             shift 1;
 223             ARCHOPT=$1
 224             ;;
 225         '-altopts')
 226             shift 1;
 227             ALTOPTS=$1
 228             ;;
 229         '-noprefix')
 230             NOPREFIX=1
 231             ;;
 232         '-exports')
 233             shift 1;
 234             EXPORTS=$1
 235             ;;
 236         '-id')
 237             shift 1;
 238             ID=$1
 239             ;;
 240         -*)
 241             echo "mklib: Unknown option: " $1 ;
 242             exit 1
 243             ;;
 244         *)
 245             # This should be the first object file, stop parsing
 246             break
 247     esac
 248     shift 1
 249 done
 250 OBJECTS=$@
 251
 252
 253 if [ ${ARCH} = "auto" ] ; then
 254     ARCH=`uname`
 255 fi
 256
 257
 258 if [ $STATIC = 1 ]; then
 259     # filter out linker options inside object list
 260     NEWOBJECTS=""
 261     for OBJ in $OBJECTS ; do
 262         case $OBJ in
 263             -Wl,*|-L*|-l*)
 264                 echo "mklib: warning: ignoring $OBJ for static library"
 265                 ;;
 266             *)
 267                 NEWOBJECTS="$NEWOBJECTS $OBJ"
 268                 ;;
 269         esac
 270     done
 271     OBJECTS=$NEWOBJECTS
 272 fi
 273
 274
 275 #
 276 # Error checking
 277 #
 278 if [ "x${LIBNAME}" = "x" ] ; then
 279     echo "mklib: Error: no library name specified (-h for help)"
 280     exit 1
 281 fi
 282 if [ "x${OBJECTS}" = "x" ] ; then
 283     echo "mklib: Error: no object files specified (-h for help)"
 284     exit 1
 285 fi
 286
 287
 288 #
 289 # Debugging info
 290 #
 291 if [  ]  ; then
 292     echo "-----------------"
 293     echo ARCH is $ARCH
 294     echo LIBNAME is $LIBNAME
 295     echo MAJOR is $MAJOR
 296     echo MINOR is $MINOR
 297     echo PATCH is $PATCH
 298     echo DEPS are $DEPS
 299     echo "EXPORTS in" $EXPORTS
 300     echo ID is $ID
 301     echo "-----------------"
 302 fi
 303
 304
 305 #
 306 # OK, make the library now
 307 #
 308 case $ARCH in
 309
 310     'Linux' | 'OpenBSD' | 'DragonFly' | 'GNU' | GNU/* | 'NetBSD')
 311         # we assume gcc
 312
 313         if [ "x$LINK" = "x" ] ; then
 314             # -linker was not specified so set default link command now
 315             if [ $CPLUSPLUS = 1 ] ; then
 316                 LINK=g++
 317             else
 318                 LINK=gcc
 319             fi
 320         fi
 321
 322         if [ $NOPREFIX = 1 ] ; then
 323             # No "lib" or ".so" part
 324             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 325             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 326                 OPTS="-Xlinker -Bsymbolic -shared"
 327             ;;
 328             *)
 329                 OPTS="-shared"
 330             ;;
 331             esac
 332
 333             # Check if objects are 32-bit and we're running in 64-bit
 334             # environment.  If so, pass -m32 flag to linker.
 335             set ${OBJECTS}
 336             ABI32=`file $1 | grep 32-bit`
 337             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 338                 OPTS="-m32 ${OPTS}"
 339             fi
 340
 341             if [ "${ALTOPTS}" ] ; then
 342                 OPTS=${ALTOPTS}
 343             fi
 344
 345             rm -f ${LIBNAME}
 346             # make lib
 347             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 348             # finish up
 349             FINAL_LIBS="${LIBNAME}"
 350         elif [ $STATIC = 1 ] ; then
 351             # make a static .a library
 352             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 353             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 354             OPTS="-ru"
 355             if [ "${ALTOPTS}" ] ; then
 356                 OPTS=${ALTOPTS}
 357             fi
 358
 359             # expand .a into .o files
 360             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 361
 362             # make static lib
 363             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 364
 365             # remove temporary extracted .o files
 366             rm -rf ${LIBNAME}.obj
 367         else
 368             # make dynamic library
 369             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 370             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 371                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 372             ;;
 373             *)
 374                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 375             ;;
 376             esac
 377             if [ $EXPORTS ] ; then
 378                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 379                 # Make the 'exptmp' file for --version-script option
 380                 echo "{" > exptmp
 381                 echo "global:" >> exptmp
 382                 sed 's/$/;/' ${EXPORTS} >> exptmp
 383                 echo "local:" >> exptmp
 384                 echo "*;" >> exptmp
 385                 echo "};" >> exptmp
 386                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 387                 # exptmp is removed below
 388             fi
 389
 390             # Check if objects are 32-bit and we're running in 64-bit
 391             # environment.  If so, pass -m32 flag to linker.
 392             set ${OBJECTS}
 393             ABI32=`file $1 | grep 32-bit`
 394             if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 395                 OPTS="-m32 ${OPTS}"
 396             fi
 397             if [ "${ALTOPTS}" ] ; then
 398                 OPTS=${ALTOPTS}
 399             fi
 400
 401             if [ x${PATCH} = "x" ] ; then
 402                 VERSION="${MAJOR}.${MINOR}"
 403             else
 404                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 405             fi
 406
 407             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 408
 409             # rm any old libs
 410             rm -f ${LIBNAME}.so.${VERSION}
 411             rm -f ${LIBNAME}.so.${MAJOR}
 412             rm -f ${LIBNAME}.so
 413
 414             # make lib
 415             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 416             # make usual symlinks
 417             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 418             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 419             # finish up
 420             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 421 #           rm -f exptmp
 422         fi
 423         ;;
 424
 425     'SunOS')
 426         if [ $STATIC = 1 ] ; then
 427             LIBNAME="lib${LIBNAME}.a"
 428             echo "mklib: Making SunOS static library: " ${LIBNAME}
 429             FINAL_LIBS=`make_ar_static_lib -ruc 0 ${LIBNAME} ${OBJECTS}`
 430         else
 431             if [ $NOPREFIX = 0 ] ; then
 432                 LIBNAME="lib${LIBNAME}.so"
 433             fi
 434             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 435
 436             if [ "x$LINK" = "x" ] ; then
 437                 # -linker was not specified, choose default linker now
 438                 if [ $CPLUSPLUS = 1 ] ; then
 439                     # determine linker and options for C++ code
 440                     if [ `which c++` ] ; then
 441                         # use Sun c++
 442                         LINK="c++"
 443                     elif [ `type g++` ] ; then
 444                         # use g++
 445                         LINK="g++"
 446                     else
 447                         echo "mklib: warning: can't find C++ compiler, trying CC."
 448                         LINK="CC"
 449                     fi
 450                 else
 451                     # use native Sun linker for C code
 452                     LINK="ld"
 453                 fi
 454             fi
 455
 456             # linker options
 457             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 458                 # SunOS tools, -G to make shared libs
 459                 OPTS="-G"
 460             else
 461                 # gcc linker
 462                 # Check if objects are 32-bit and we're running in 64-bit
 463                 # environment.  If so, pass -m32 flag to linker.
 464                 set ${OBJECTS}
 465                 ABI32=`file $1 | grep 32-bit`
 466                 if [ "${ABI32}" ] ; then
 467                     OPTS="-m32 -shared -Wl,-Bdynamic"
 468                 else
 469                     OPTS="-m64 -shared -Wl,-Bdynamic"
 470                 fi
 471             fi
 472
 473             # If using Sun C++ compiler, need to tell it not to add runpaths
 474             # that are specific to the build machine
 475             if [ ${LINK} = "CC" ] ; then
 476                 OPTS="${OPTS} -norunpath"
 477             fi
 478
 479             # Solaris linker requires explicitly listing the Standard C & C++
 480             # libraries in the link path when building shared objects
 481             if [ ${LINK} = "CC" ] ; then
 482                 DEPS="${DEPS} -lCrun"
 483             fi
 484             DEPS="${DEPS} -lc"
 485
 486             if [ $EXPORTS ] ; then
 487                 # Make the 'mapfile.scope' linker mapfile
 488                 echo "{" > mapfile.scope
 489                 echo "global:" >> mapfile.scope
 490                 sed 's/$/;/' ${EXPORTS} >> mapfile.scope
 491                 echo "local:" >> mapfile.scope
 492                 echo "    *;" >> mapfile.scope
 493                 echo "};" >> mapfile.scope
 494                 OPTS="${OPTS} -Wl,-Mmapfile.scope"
 495             fi
 496
 497             # Check if objects are 64-bit
 498             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 499             set ${OBJECTS}
 500             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 501                 ABI64=`file $1 | grep "ELF 64-bit"`
 502                 if [ "${ABI64}" ] ; then
 503                     case `uname -p` in
 504                         sparc)      OPTS="${OPTS} -xarch=v9" ;;
 505                         i386)       OPTS="${OPTS} -xarch=amd64" ;;
 506                     esac
 507                 fi
 508             fi
 509             if [ "${ALTOPTS}" ] ; then
 510                 OPTS=${ALTOPTS}
 511             fi
 512
 513             # for debug:
 514             #echo "mklib: linker is" ${LINK} ${OPTS}
 515             if [ $NOPREFIX = 1 ] ; then
 516                 rm -f ${LIBNAME}
 517                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 518                 FINAL_LIBS="${LIBNAME}"
 519             else
 520                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 521                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 522                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 523                 FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 524             fi
 525         fi
 526         ;;
 527
 528     'FreeBSD')
 529         # we assume gcc
 530
 531         if [ "x$LINK" = "x" ] ; then
 532             # -linker was not specified so set default link command now
 533             if [ $CPLUSPLUS = 1 ] ; then
 534                 LINK=g++
 535             else
 536                 LINK=gcc
 537             fi
 538         fi
 539
 540         if [ $NOPREFIX = 1 ] ; then
 541             # No "lib" or ".so" part
 542             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 543             OPTS="-shared"
 544             if [ "${ALTOPTS}" ] ; then
 545                 OPTS=${ALTOPTS}
 546             fi
 547             rm -f ${LIBNAME}
 548             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 549             FINAL_LIBS=${LIBNAME}
 550         elif [ $STATIC = 1 ] ; then
 551             # make a static .a library
 552             STLIB="lib${LIBNAME}.a"
 553             echo "mklib: Making FreeBSD static library: " ${STLIB}
 554
 555             # expand .a into .o files
 556             NEW_OBJECTS=`expand_archives ${STLIB}.obj $OBJECTS`
 557
 558             FINAL_LIBS=`make_ar_static_lib cq 1 ${STLIB} ${NEW_OBJECTS}`
 559
 560             # remove temporary extracted .o files
 561             rm -rf ${STLIB}.obj
 562         else
 563             # make dynamic library
 564             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 565             OPTS="-shared -Wl,-soname,${SHLIB}"
 566             if [ "${ALTOPTS}" ] ; then
 567                 OPTS=${ALTOPTS}
 568             fi
 569             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 570             rm -f ${SHLIB}
 571             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 572             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 573             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 574         fi
 575         ;;
 576
 577     'IRIX' | 'IRIX64')
 578         if [ $STATIC = 1 ] ; then
 579             LIBNAME="lib${LIBNAME}.a"
 580             FINAL_LIBS=`make_ar_static_lib rc 0 ${LIBNAME} ${OBJECTS}`
 581         else
 582             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 583
 584             # examine first object to determine ABI
 585             set ${OBJECTS}
 586             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 587             ABI_N32=`file $1 | grep 'ELF N32'`
 588             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 589             if [ "${ABI_O32}" ] ; then
 590                 OPTS="-32 -shared -all"
 591                 ABI="o32-bit"
 592             elif [ "${ABI_N32}" ] ; then
 593                 OPTS="-n32 -shared -all"
 594                 ABI="n32-bit"
 595             elif [ "${ABI_N64}" ] ; then
 596                 OPTS="-64 -shared -all"
 597                 ABI="64-bit"
 598             else
 599                 echo "Error: Unexpected IRIX ABI!"
 600                 exit 1
 601             fi
 602
 603             if [ "${ALTOPTS}" ] ; then
 604                 OPTS=${ALTOPTS}
 605             fi
 606
 607             if [ $CPLUSPLUS = 1 ] ; then
 608                 LINK="CC"
 609             else
 610                 LINK="ld"
 611             fi
 612
 613             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 614             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 615             FINAL_LIBS=${LIBNAME}
 616         fi
 617         ;;
 618
 619     'linux-cygwin')
 620         LIBNAME="lib${LIBNAME}.a"
 621         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 622         rm -f ${LIBNAME}
 623         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 624         FINAL_LIBS=${LIBNAME}
 625         ;;
 626
 627     'HP-UX')
 628         if [ $STATIC = 1 ] ; then
 629             LIBNAME="lib${LIBNAME}.a"
 630             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 631             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 632         else
 633             # HP uses a .2 for their current GL/GLU libraries
 634             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 635                MAJOR=2
 636             fi
 637             RUNLIB="lib${LIBNAME}.${MAJOR}"
 638             DEVLIB="lib${LIBNAME}.sl"
 639             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 640             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 641             ln -s ${RUNLIB} ${DEVLIB}
 642             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 643         fi
 644         ;;
 645
 646     'AIX' )
 647         # examine first object to determine ABI
 648         set ${OBJECTS}
 649         ABI_64=`file $1 | grep '64-bit'`
 650         if [ "${ABI_64}" ] ; then
 651             X64="-X64"
 652             Q64="-q64"
 653             OFILE=shr_64.o
 654         else
 655             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 656         fi
 657
 658         if [ $STATIC = 1 ] ; then
 659             LIBNAME="lib${LIBNAME}.a"
 660             echo "mklib: Making AIX static library: " ${LIBNAME}
 661             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 662         else
 663             EXPFILE="lib${LIBNAME}.exp"
 664             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 665             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 666             rm -f ${EXPFILE} ${OFILE}
 667             NM="/bin/nm -eC ${X64}"
 668             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 669             ${NM} ${OBJECTS} | awk '{
 670             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 671             && ( substr($1,1,1) != ".")) {
 672                     if (substr ($1, 1, 7) != "__sinit" &&
 673                             substr ($1, 1, 7) != "__sterm") {
 674                             if (substr ($1, 1, 5) == "__tf1")
 675                                 print (substr ($1, 7))
 676                             else if (substr ($1, 1, 5) == "__tf9")
 677                                 print (substr ($1, 15))
 678                             else
 679                                 print $1
 680                         }
 681                 }
 682             }' | sort -u >> ${EXPFILE}
 683
 684             if [ "${ALTOPTS}" ] ; then
 685                 OPTS=${ALTOPTS}
 686             fi
 687
 688             # On AIX a shared library is linked differently when
 689             # you want to dlopen the file
 690             if [ $DLOPEN = "1" ] ; then
 691                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 692             else
 693                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 694                 ar ${X64} -r ${LIBNAME} ${OFILE}
 695             fi
 696
 697             FINAL_LIBS="${LIBNAME}"
 698         fi
 699         ;;
 700
 701     'OpenSTEP')
 702         LIBNAME="lib${LIBNAME}.a"
 703         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 704         libtool -static -o ${LIBNAME} - ${OBJECTS}
 705         FINAL_LIBS=${LIBNAME}
 706         ;;
 707
 708     'OSF1')
 709         if [ $STATIC = 1 ] ; then
 710             LIBNAME="lib${LIBNAME}.a"
 711             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 712             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 713         else
 714             VERSION="${MAJOR}.${MINOR}"
 715             LIBNAME="lib${LIBNAME}.so"
 716             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 717             if [ "x$LINK" = "x" ] ; then
 718                 if [ $CPLUSPLUS = 1 ] ; then
 719                     LINK=cxx
 720                 else
 721                     LINK=cc
 722                 fi
 723             fi
 724             rm -f ${LIBNAME}.${VERSION}
 725             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 726             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 727             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 728         fi
 729         ;;
 730
 731     'Darwin')
 732         if [ $STATIC = 1 ] ; then
 733             LIBNAME="lib${LIBNAME}.a"
 734             echo "mklib: Making Darwin static library: " ${LIBNAME}
 735             OPTS="-ruvs"
 736             if [ "${ALTOPTS}" ] ; then
 737                 OPTS=${ALTOPTS}
 738             fi
 739
 740             # expand .a into .o files
 741             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 742
 743             # make static lib
 744             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 745
 746             # remove temporary extracted .o files
 747             rm -rf ${LIBNAME}.obj
 748
 749             FINAL_LIBS=${LIBNAME}
 750         else
 751             # On Darwin a .bundle is used for a library that you want to dlopen
 752             if [ $DLOPEN = "1" ] ; then
 753                 LIBSUFFIX="bundle"
 754                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 755             else
 756                 LIBSUFFIX="dylib"
 757                 if [ -z "$ID" ] ; then
 758                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 759                 fi
 760                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 761             fi
 762
 763             if [ ${EXPORTS} ] ; then
 764                 if [ -f ${EXPORTS}".darwin" ] ; then
 765                     EXPORTS=$EXPORTS".darwin"
 766                 fi
 767                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 768             fi
 769
 770             LINKNAME="lib${LIBNAME}.${LIBSUFFIX}"
 771             LIBNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 772
 773             # examine first object to determine ABI
 774             set ${OBJECTS}
 775             ABIS=`lipo -info $1 | sed s/.*://`
 776             for ABI in $ABIS; do
 777                 OPTS="${OPTS} -arch ${ABI}"
 778             done
 779
 780             if [ "${ALTOPTS}" ] ; then
 781                 OPTS=${ALTOPTS}
 782             fi
 783
 784             # determine linker
 785             if [ $CPLUSPLUS = 1 ] ; then
 786                 LINK="g++"
 787             else
 788                 LINK="cc"
 789             fi
 790
 791             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 792
 793             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 794             ln -s ${LIBNAME} ${LINKNAME}
 795             FINAL_LIBS="${LIBNAME} ${LINKNAME}"
 796         fi
 797         ;;
 798
 799     'LynxOS')
 800         LIBNAME="lib${LIBNAME}.a"
 801         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 802         FINAL_LIBS=`make_ar_static_lib -ru 0 ${LIBNAME} ${OBJECTS}`
 803         ;;
 804
 805     'QNX')
 806         LIBNAME="lib${LIBNAME}.a"
 807         echo "mklib: Making QNX library: " ${LIBNAME}
 808         wlib ${LIBNAME} ${OBJECTS}
 809         FINAL_LIBS=${LIBNAME}
 810         ;;
 811
 812     'MorphOS')
 813         LIBNAME="lib${LIBNAME}.a"
 814         echo "mklib: Making MorphOS library: " ${LIBNAME}
 815         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 816         FINAL_LIBS="${LIBNAME}"
 817         ;;
 818
 819     'icc' | 'icc-istatic')
 820         # Intel C compiler
 821         # This should get merged into the Linux code, above, since this isn't
 822         # really a different architecture.
 823         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 824
 825         if [ $STATIC = 1 ] ; then
 826             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 827             LINK="ar"
 828             OPTS="-ruv"
 829             if [ "${ALTOPTS}" ] ; then
 830                 OPTS=${ALTOPTS}
 831             fi
 832             # make lib
 833             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 834             # finish up
 835             FINAL_LIBS="${LIBNAME}.a"
 836         else
 837             if [ $ARCH = icc-istatic ] ; then
 838                  OPTS="-shared -i-static -cxxlib-icc"
 839             else
 840                  OPTS="-shared"
 841             fi
 842             if [ "${ALTOPTS}" ] ; then
 843                 OPTS=${ALTOPTS}
 844             fi
 845             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 846             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 847
 848             if [ $CPLUSPLUS = 1 ] ; then
 849                 LINK="icpc"
 850             else
 851                 LINK="icc"
 852             fi
 853             # rm any old libs
 854             rm -f ${LIBNAME}.so.${VERSION}
 855             rm -f ${LIBNAME}.so.${MAJOR}
 856             rm -f ${LIBNAME}.so
 857             # make lib
 858             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 859             # make usual symlinks
 860             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 861             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 862             # finish up
 863             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 864         fi
 865         ;;
 866
 867     'aix-gcc')
 868         # AIX with gcc
 869         if [ $STATIC = 1 ] ; then
 870             LIBNAME="lib${LIBNAME}.a"
 871             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 872             FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
 873         else
 874             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 875             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 876             # remove old lib
 877             rm -f ${LIBNAME}
 878             # make the lib
 879             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 880             # NOTE: the application linking with this library must specify
 881             # the -Wl,-brtl flags to gcc
 882             FINAL_LIBS=${LIBNAME}
 883         fi
 884         ;;
 885
 886     'ultrix')
 887         # XXX untested
 888         if [ $STATIC = 0 ] ; then
 889             echo "mklib: Warning shared libs not supported on Ultrix"
 890         fi
 891         LIBNAME="lib${LIBNAME}.a"
 892         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 893         FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
 894         ;;
 895
 896      CYGWIN*)
 897         # GCC-based environment
 898
 899         if [ "x$LINK" = "x" ] ; then
 900             # -linker was not specified so set default link command now
 901             if [ $CPLUSPLUS = 1 ] ; then
 902                 LINK=g++
 903             else
 904                 LINK=gcc
 905             fi
 906         fi
 907
 908         if [ $NOPREFIX = 1 ] ; then
 909             # No "lib" or ".so" part
 910             echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
 911             OPTS="-shared -Wl,--enable-auto-image-base"
 912             if [ "${ALTOPTS}" ] ; then
 913                 OPTS=${ALTOPTS}
 914             fi
 915             rm -f ${LIBNAME}
 916             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS} || exit $?
 917             FINAL_LIBS=${LIBNAME}
 918         else
 919         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 920         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 921
 922         if [ $STATIC = 1 ] ; then
 923             LIBNAME=${LIBNAME}.a
 924             echo "mklib: Making CYGWIN static library: " ${LIBNAME}
 925             OPTS="-ru"
 926             if [ "${ALTOPTS}" ] ; then
 927                 OPTS=${ALTOPTS}
 928             fi
 929
 930             # expand .a into .o files
 931             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 932
 933             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 934
 935             # remove temporary extracted .o files
 936             rm -rf ${LIBNAME}.obj
 937         else
 938             OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 939             if [ "${ALTOPTS}" ] ; then
 940                 OPTS=${ALTOPTS}
 941             fi
 942             echo "mklib: Making CYGWIN shared library: " ${CYGNAME}-${MAJOR}.dll
 943
 944             # rm any old libs
 945             rm -f ${CYGNAME}-${MAJOR}.dll
 946             rm -f ${LIBNAME}-${MAJOR}.dll.a
 947             rm -f ${LIBNAME}.dll.a
 948             rm -f ${LIBNAME}.a
 949
 950             # make lib
 951             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS} || exit $?
 952             # make usual symlinks
 953             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 954             # finish up
 955             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 956             # special case for installing in bin
 957             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 958         fi
 959         fi
 960         ;;
 961
 962     'example')
 963         # If you're adding support for a new architecture, you can
 964         # start with this:
 965         if [ $STATIC = 1 ] ; then
 966             LIBNAME="lib${LIBNAME}.a"
 967             echo "mklib: Making static library for example arch: " ${LIBNAME}
 968             FINAL_LIBS=`make_ar_static_lib rv 0 ${LIBNAME} ${OBJECTS}`
 969         else
 970             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 971             echo "mklib: Making shared library for example arch: " ${LIBNAME}
 972             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
 973             FINAL_LIBS="${LIBNAME}"
 974         fi
 975         ;;
 976
 977     *)
 978         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
 979         echo "mklib: Please add necessary commands to mklib script."
 980         ;;
 981 esac
 982
 983
 984 #
 985 # Put library files into installation directory if specified.
 986 #
 987 if [ ${INSTALLDIR} != "." ] ; then
 988     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
 989     test -d ${INSTALLDIR} || mkdir -p ${INSTALLDIR}
 990     mv ${FINAL_LIBS} ${INSTALLDIR}/
 991
 992     if [ "x${FINAL_BINS}" != "x" ] ; then
 993         echo "mklib: Installing" ${FINAL_BINS} "in" ${INSTALLDIR}
 994         mv ${FINAL_BINS} ${INSTALLDIR}/
 995     fi
 996 fi