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             ARM=`file $1 | grep ARM`
 338             # Do not add "-m32" option for arm.
 339             if [ -z "$ARM" -a "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 340                 OPTS="-m32 ${OPTS}"
 341             fi
 342
 343             if [ "${ALTOPTS}" ] ; then
 344                 OPTS=${ALTOPTS}
 345             fi
 346
 347             rm -f ${LIBNAME}
 348             # make lib
 349             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 350             # finish up
 351             FINAL_LIBS="${LIBNAME}"
 352         elif [ $STATIC = 1 ] ; then
 353             # make a static .a library
 354             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 355             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 356             OPTS="-ru"
 357             if [ "${ALTOPTS}" ] ; then
 358                 OPTS=${ALTOPTS}
 359             fi
 360
 361             # expand .a into .o files
 362             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 363
 364             # make static lib
 365             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 366
 367             # remove temporary extracted .o files
 368             rm -rf ${LIBNAME}.obj
 369         else
 370             # make dynamic library
 371             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 372             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 373                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 374             ;;
 375             *)
 376                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 377             ;;
 378             esac
 379             if [ $EXPORTS ] ; then
 380                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 381                 # Make the 'exptmp' file for --version-script option
 382                 echo "{" > exptmp
 383                 echo "global:" >> exptmp
 384                 sed 's/$/;/' ${EXPORTS} >> exptmp
 385                 echo "local:" >> exptmp
 386                 echo "*;" >> exptmp
 387                 echo "};" >> exptmp
 388                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 389                 # exptmp is removed below
 390             fi
 391
 392             # Check if objects are 32-bit and we're running in 64-bit
 393             # environment.  If so, pass -m32 flag to linker.
 394             set ${OBJECTS}
 395             ABI32=`file $1 | grep 32-bit`
 396             ARM=`file $1 | grep ARM`
 397             # Do not add "-m32" option for arm.
 398             if [ -z "$ARM" -a "${ABI32}" -a `uname -m` = "x86_64" ] ; then
 399                 OPTS="-m32 ${OPTS}"
 400             fi
 401             if [ "${ALTOPTS}" ] ; then
 402                 OPTS=${ALTOPTS}
 403             fi
 404
 405             if [ x${PATCH} = "x" ] ; then
 406                 VERSION="${MAJOR}.${MINOR}"
 407             else
 408                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 409             fi
 410
 411             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 412
 413             # rm any old libs
 414             rm -f ${LIBNAME}.so.${VERSION}
 415             rm -f ${LIBNAME}.so.${MAJOR}
 416             rm -f ${LIBNAME}.so
 417
 418             # make lib
 419             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 420             # make usual symlinks
 421             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 422             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 423             # finish up
 424             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 425 #           rm -f exptmp
 426         fi
 427         ;;
 428
 429     'SunOS')
 430         if [ $STATIC = 1 ] ; then
 431             LIBNAME="lib${LIBNAME}.a"
 432             echo "mklib: Making SunOS static library: " ${LIBNAME}
 433             FINAL_LIBS=`make_ar_static_lib -ruc 0 ${LIBNAME} ${OBJECTS}`
 434         else
 435             if [ $NOPREFIX = 0 ] ; then
 436                 LIBNAME="lib${LIBNAME}.so"
 437             fi
 438             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 439
 440             if [ "x$LINK" = "x" ] ; then
 441                 # -linker was not specified, choose default linker now
 442                 if [ $CPLUSPLUS = 1 ] ; then
 443                     # determine linker and options for C++ code
 444                     if [ `which c++` ] ; then
 445                         # use Sun c++
 446                         LINK="c++"
 447                     elif [ `type g++` ] ; then
 448                         # use g++
 449                         LINK="g++"
 450                     else
 451                         echo "mklib: warning: can't find C++ compiler, trying CC."
 452                         LINK="CC"
 453                     fi
 454                 else
 455                     # use native Sun linker for C code
 456                     LINK="ld"
 457                 fi
 458             fi
 459
 460             # linker options
 461             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 462                 # SunOS tools, -G to make shared libs
 463                 OPTS="-G"
 464             else
 465                 # gcc linker
 466                 # Check if objects are 32-bit and we're running in 64-bit
 467                 # environment.  If so, pass -m32 flag to linker.
 468                 set ${OBJECTS}
 469                 ABI32=`file $1 | grep 32-bit`
 470                 if [ "${ABI32}" ] ; then
 471                     OPTS="-m32 -shared -Wl,-Bdynamic"
 472                 else
 473                     OPTS="-m64 -shared -Wl,-Bdynamic"
 474                 fi
 475             fi
 476
 477             # If using Sun C++ compiler, need to tell it not to add runpaths
 478             # that are specific to the build machine
 479             if [ ${LINK} = "CC" ] ; then
 480                 OPTS="${OPTS} -norunpath"
 481             fi
 482
 483             # Solaris linker requires explicitly listing the Standard C & C++
 484             # libraries in the link path when building shared objects
 485             if [ ${LINK} = "CC" ] ; then
 486                 DEPS="${DEPS} -lCrun"
 487             fi
 488             DEPS="${DEPS} -lc"
 489
 490             if [ $EXPORTS ] ; then
 491                 # Make the 'mapfile.scope' linker mapfile
 492                 echo "{" > mapfile.scope
 493                 echo "global:" >> mapfile.scope
 494                 sed 's/$/;/' ${EXPORTS} >> mapfile.scope
 495                 echo "local:" >> mapfile.scope
 496                 echo "    *;" >> mapfile.scope
 497                 echo "};" >> mapfile.scope
 498                 OPTS="${OPTS} -Wl,-Mmapfile.scope"
 499             fi
 500
 501             # Check if objects are 64-bit
 502             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 503             set ${OBJECTS}
 504             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 505                 ABI64=`file $1 | grep "ELF 64-bit"`
 506                 if [ "${ABI64}" ] ; then
 507                     case `uname -p` in
 508                         sparc)      OPTS="${OPTS} -xarch=v9" ;;
 509                         i386)       OPTS="${OPTS} -xarch=amd64" ;;
 510                     esac
 511                 fi
 512             fi
 513             if [ "${ALTOPTS}" ] ; then
 514                 OPTS=${ALTOPTS}
 515             fi
 516
 517             # for debug:
 518             #echo "mklib: linker is" ${LINK} ${OPTS}
 519             if [ $NOPREFIX = 1 ] ; then
 520                 rm -f ${LIBNAME}
 521                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 522                 FINAL_LIBS="${LIBNAME}"
 523             else
 524                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 525                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 526                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 527                 FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 528             fi
 529         fi
 530         ;;
 531
 532     'FreeBSD')
 533         # we assume gcc
 534
 535         if [ "x$LINK" = "x" ] ; then
 536             # -linker was not specified so set default link command now
 537             if [ $CPLUSPLUS = 1 ] ; then
 538                 LINK=g++
 539             else
 540                 LINK=gcc
 541             fi
 542         fi
 543
 544         if [ $NOPREFIX = 1 ] ; then
 545             # No "lib" or ".so" part
 546             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 547             OPTS="-shared"
 548             if [ "${ALTOPTS}" ] ; then
 549                 OPTS=${ALTOPTS}
 550             fi
 551             rm -f ${LIBNAME}
 552             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 553             FINAL_LIBS=${LIBNAME}
 554         elif [ $STATIC = 1 ] ; then
 555             # make a static .a library
 556             STLIB="lib${LIBNAME}.a"
 557             echo "mklib: Making FreeBSD static library: " ${STLIB}
 558
 559             # expand .a into .o files
 560             NEW_OBJECTS=`expand_archives ${STLIB}.obj $OBJECTS`
 561
 562             FINAL_LIBS=`make_ar_static_lib cq 1 ${STLIB} ${NEW_OBJECTS}`
 563
 564             # remove temporary extracted .o files
 565             rm -rf ${STLIB}.obj
 566         else
 567             # make dynamic library
 568             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 569             OPTS="-shared -Wl,-soname,${SHLIB}"
 570             if [ "${ALTOPTS}" ] ; then
 571                 OPTS=${ALTOPTS}
 572             fi
 573             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 574             rm -f ${SHLIB}
 575             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 576             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 577             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 578         fi
 579         ;;
 580
 581     'IRIX' | 'IRIX64')
 582         if [ $STATIC = 1 ] ; then
 583             LIBNAME="lib${LIBNAME}.a"
 584             FINAL_LIBS=`make_ar_static_lib rc 0 ${LIBNAME} ${OBJECTS}`
 585         else
 586             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 587
 588             # examine first object to determine ABI
 589             set ${OBJECTS}
 590             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 591             ABI_N32=`file $1 | grep 'ELF N32'`
 592             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 593             if [ "${ABI_O32}" ] ; then
 594                 OPTS="-32 -shared -all"
 595                 ABI="o32-bit"
 596             elif [ "${ABI_N32}" ] ; then
 597                 OPTS="-n32 -shared -all"
 598                 ABI="n32-bit"
 599             elif [ "${ABI_N64}" ] ; then
 600                 OPTS="-64 -shared -all"
 601                 ABI="64-bit"
 602             else
 603                 echo "Error: Unexpected IRIX ABI!"
 604                 exit 1
 605             fi
 606
 607             if [ "${ALTOPTS}" ] ; then
 608                 OPTS=${ALTOPTS}
 609             fi
 610
 611             if [ $CPLUSPLUS = 1 ] ; then
 612                 LINK="CC"
 613             else
 614                 LINK="ld"
 615             fi
 616
 617             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 618             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 619             FINAL_LIBS=${LIBNAME}
 620         fi
 621         ;;
 622
 623     'linux-cygwin')
 624         LIBNAME="lib${LIBNAME}.a"
 625         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 626         rm -f ${LIBNAME}
 627         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 628         FINAL_LIBS=${LIBNAME}
 629         ;;
 630
 631     'HP-UX')
 632         if [ $STATIC = 1 ] ; then
 633             LIBNAME="lib${LIBNAME}.a"
 634             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 635             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 636         else
 637             # HP uses a .2 for their current GL/GLU libraries
 638             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 639                MAJOR=2
 640             fi
 641             RUNLIB="lib${LIBNAME}.${MAJOR}"
 642             DEVLIB="lib${LIBNAME}.sl"
 643             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 644             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 645             ln -s ${RUNLIB} ${DEVLIB}
 646             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 647         fi
 648         ;;
 649
 650     'AIX' )
 651         # examine first object to determine ABI
 652         set ${OBJECTS}
 653         ABI_64=`file $1 | grep '64-bit'`
 654         if [ "${ABI_64}" ] ; then
 655             X64="-X64"
 656             Q64="-q64"
 657             OFILE=shr_64.o
 658         else
 659             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 660         fi
 661
 662         if [ $STATIC = 1 ] ; then
 663             LIBNAME="lib${LIBNAME}.a"
 664             echo "mklib: Making AIX static library: " ${LIBNAME}
 665             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 666         else
 667             EXPFILE="lib${LIBNAME}.exp"
 668             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 669             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 670             rm -f ${EXPFILE} ${OFILE}
 671             NM="/bin/nm -eC ${X64}"
 672             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 673             ${NM} ${OBJECTS} | awk '{
 674             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 675             && ( substr($1,1,1) != ".")) {
 676                     if (substr ($1, 1, 7) != "__sinit" &&
 677                             substr ($1, 1, 7) != "__sterm") {
 678                             if (substr ($1, 1, 5) == "__tf1")
 679                                 print (substr ($1, 7))
 680                             else if (substr ($1, 1, 5) == "__tf9")
 681                                 print (substr ($1, 15))
 682                             else
 683                                 print $1
 684                         }
 685                 }
 686             }' | sort -u >> ${EXPFILE}
 687
 688             if [ "${ALTOPTS}" ] ; then
 689                 OPTS=${ALTOPTS}
 690             fi
 691
 692             # On AIX a shared library is linked differently when
 693             # you want to dlopen the file
 694             if [ $DLOPEN = "1" ] ; then
 695                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 696             else
 697                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 698                 ar ${X64} -r ${LIBNAME} ${OFILE}
 699             fi
 700
 701             FINAL_LIBS="${LIBNAME}"
 702         fi
 703         ;;
 704
 705     'OpenSTEP')
 706         LIBNAME="lib${LIBNAME}.a"
 707         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 708         libtool -static -o ${LIBNAME} - ${OBJECTS}
 709         FINAL_LIBS=${LIBNAME}
 710         ;;
 711
 712     'OSF1')
 713         if [ $STATIC = 1 ] ; then
 714             LIBNAME="lib${LIBNAME}.a"
 715             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 716             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 717         else
 718             VERSION="${MAJOR}.${MINOR}"
 719             LIBNAME="lib${LIBNAME}.so"
 720             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 721             if [ "x$LINK" = "x" ] ; then
 722                 if [ $CPLUSPLUS = 1 ] ; then
 723                     LINK=cxx
 724                 else
 725                     LINK=cc
 726                 fi
 727             fi
 728             rm -f ${LIBNAME}.${VERSION}
 729             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 730             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 731             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 732         fi
 733         ;;
 734
 735     'Darwin')
 736         if [ $STATIC = 1 ] ; then
 737             LIBNAME="lib${LIBNAME}.a"
 738             echo "mklib: Making Darwin static library: " ${LIBNAME}
 739             OPTS="-ruvs"
 740             if [ "${ALTOPTS}" ] ; then
 741                 OPTS=${ALTOPTS}
 742             fi
 743
 744             # expand .a into .o files
 745             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 746
 747             # make static lib
 748             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 749
 750             # remove temporary extracted .o files
 751             rm -rf ${LIBNAME}.obj
 752
 753             FINAL_LIBS=${LIBNAME}
 754         else
 755             # On Darwin a .bundle is used for a library that you want to dlopen
 756             if [ $DLOPEN = "1" ] ; then
 757                 LIBSUFFIX="bundle"
 758                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 759             else
 760                 LIBSUFFIX="dylib"
 761                 if [ -z "$ID" ] ; then
 762                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 763                 fi
 764                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 765             fi
 766
 767             if [ ${EXPORTS} ] ; then
 768                 if [ -f ${EXPORTS}".darwin" ] ; then
 769                     EXPORTS=$EXPORTS".darwin"
 770                 fi
 771                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 772             fi
 773
 774             LINKNAME="lib${LIBNAME}.${LIBSUFFIX}"
 775             LIBNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 776
 777             # examine first object to determine ABI
 778             set ${OBJECTS}
 779             ABIS=`lipo -info $1 | sed s/.*://`
 780             for ABI in $ABIS; do
 781                 OPTS="${OPTS} -arch ${ABI}"
 782             done
 783
 784             if [ "${ALTOPTS}" ] ; then
 785                 OPTS=${ALTOPTS}
 786             fi
 787
 788             # determine linker
 789             if [ $CPLUSPLUS = 1 ] ; then
 790                 LINK="g++"
 791             else
 792                 LINK="cc"
 793             fi
 794
 795             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 796
 797             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 798             ln -s ${LIBNAME} ${LINKNAME}
 799             FINAL_LIBS="${LIBNAME} ${LINKNAME}"
 800         fi
 801         ;;
 802
 803     'LynxOS')
 804         LIBNAME="lib${LIBNAME}.a"
 805         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 806         FINAL_LIBS=`make_ar_static_lib -ru 0 ${LIBNAME} ${OBJECTS}`
 807         ;;
 808
 809     'QNX')
 810         LIBNAME="lib${LIBNAME}.a"
 811         echo "mklib: Making QNX library: " ${LIBNAME}
 812         wlib ${LIBNAME} ${OBJECTS}
 813         FINAL_LIBS=${LIBNAME}
 814         ;;
 815
 816     'MorphOS')
 817         LIBNAME="lib${LIBNAME}.a"
 818         echo "mklib: Making MorphOS library: " ${LIBNAME}
 819         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 820         FINAL_LIBS="${LIBNAME}"
 821         ;;
 822
 823     'icc' | 'icc-istatic')
 824         # Intel C compiler
 825         # This should get merged into the Linux code, above, since this isn't
 826         # really a different architecture.
 827         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 828
 829         if [ $STATIC = 1 ] ; then
 830             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 831             LINK="ar"
 832             OPTS="-ruv"
 833             if [ "${ALTOPTS}" ] ; then
 834                 OPTS=${ALTOPTS}
 835             fi
 836             # make lib
 837             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 838             # finish up
 839             FINAL_LIBS="${LIBNAME}.a"
 840         else
 841             if [ $ARCH = icc-istatic ] ; then
 842                  OPTS="-shared -i-static -cxxlib-icc"
 843             else
 844                  OPTS="-shared"
 845             fi
 846             if [ "${ALTOPTS}" ] ; then
 847                 OPTS=${ALTOPTS}
 848             fi
 849             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 850             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 851
 852             if [ $CPLUSPLUS = 1 ] ; then
 853                 LINK="icpc"
 854             else
 855                 LINK="icc"
 856             fi
 857             # rm any old libs
 858             rm -f ${LIBNAME}.so.${VERSION}
 859             rm -f ${LIBNAME}.so.${MAJOR}
 860             rm -f ${LIBNAME}.so
 861             # make lib
 862             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 863             # make usual symlinks
 864             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 865             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 866             # finish up
 867             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 868         fi
 869         ;;
 870
 871     'aix-gcc')
 872         # AIX with gcc
 873         if [ $STATIC = 1 ] ; then
 874             LIBNAME="lib${LIBNAME}.a"
 875             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 876             FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
 877         else
 878             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 879             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 880             # remove old lib
 881             rm -f ${LIBNAME}
 882             # make the lib
 883             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 884             # NOTE: the application linking with this library must specify
 885             # the -Wl,-brtl flags to gcc
 886             FINAL_LIBS=${LIBNAME}
 887         fi
 888         ;;
 889
 890     'ultrix')
 891         # XXX untested
 892         if [ $STATIC = 0 ] ; then
 893             echo "mklib: Warning shared libs not supported on Ultrix"
 894         fi
 895         LIBNAME="lib${LIBNAME}.a"
 896         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 897         FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
 898         ;;
 899
 900      CYGWIN*)
 901         # GCC-based environment
 902
 903         if [ "x$LINK" = "x" ] ; then
 904             # -linker was not specified so set default link command now
 905             if [ $CPLUSPLUS = 1 ] ; then
 906                 LINK=g++
 907             else
 908                 LINK=gcc
 909             fi
 910         fi
 911
 912         if [ $NOPREFIX = 1 ] ; then
 913             # No "lib" or ".so" part
 914             echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
 915             OPTS="-shared -Wl,--enable-auto-image-base"
 916             if [ "${ALTOPTS}" ] ; then
 917                 OPTS=${ALTOPTS}
 918             fi
 919             rm -f ${LIBNAME}
 920             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS} || exit $?
 921             FINAL_LIBS=${LIBNAME}
 922         else
 923         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 924         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 925
 926         if [ $STATIC = 1 ] ; then
 927             LIBNAME=${LIBNAME}.a
 928             echo "mklib: Making CYGWIN static library: " ${LIBNAME}
 929             OPTS="-ru"
 930             if [ "${ALTOPTS}" ] ; then
 931                 OPTS=${ALTOPTS}
 932             fi
 933
 934             # expand .a into .o files
 935             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 936
 937             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 938
 939             # remove temporary extracted .o files
 940             rm -rf ${LIBNAME}.obj
 941         else
 942             OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 943             if [ "${ALTOPTS}" ] ; then
 944                 OPTS=${ALTOPTS}
 945             fi
 946             echo "mklib: Making CYGWIN shared library: " ${CYGNAME}-${MAJOR}.dll
 947
 948             # rm any old libs
 949             rm -f ${CYGNAME}-${MAJOR}.dll
 950             rm -f ${LIBNAME}-${MAJOR}.dll.a
 951             rm -f ${LIBNAME}.dll.a
 952             rm -f ${LIBNAME}.a
 953
 954             # make lib
 955             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS} || exit $?
 956             # make usual symlinks
 957             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 958             # finish up
 959             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 960             # special case for installing in bin
 961             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 962         fi
 963         fi
 964         ;;
 965
 966         'Haiku')
 967                 if [ $STATIC = 1 ] ; then
 968                         LIBNAME="lib${LIBNAME}.a"
 969                         if [ "x$LINK" = "x" ] ; then
 970                                 # -linker was not specified so set default link command now
 971                                 if [ $CPLUSPLUS = 1 ] ; then
 972                                         LINK=g++
 973                                 else
 974                                         LINK=gcc
 975                                 fi
 976                         fi
 977
 978                         OPTS="-ru"
 979                         if [ "${ALTOPTS}" ] ; then
 980                                 OPTS=${ALTOPTS}
 981                         fi
 982
 983                         echo "mklib: Making static library for Haiku: " ${LIBNAME}
 984
 985                         # expand .a into .o files
 986                         NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 987
 988                         # make static lib
 989                         FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 990
 991                         # remove temporary extracted .o files
 992                         rm -rf ${LIBNAME}.obj
 993                 else
 994                         LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 995                         OPTS="-shared"
 996
 997                         echo "mklib: Making shared library for Haiku: " ${LIBNAME}
 998                         ${LINK} ${OPTS} ${LDFLAGS} ${OBJECTS} ${DEPS} -o ${LIBNAME}
 999                         FINAL_LIBS="${LIBNAME}"
1000                 fi
1001         ;;
1002
1003     'example')
1004         # If you're adding support for a new architecture, you can
1005         # start with this:
1006         if [ $STATIC = 1 ] ; then
1007             LIBNAME="lib${LIBNAME}.a"
1008             echo "mklib: Making static library for example arch: " ${LIBNAME}
1009             FINAL_LIBS=`make_ar_static_lib rv 0 ${LIBNAME} ${OBJECTS}`
1010         else
1011             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
1012             echo "mklib: Making shared library for example arch: " ${LIBNAME}
1013             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
1014             FINAL_LIBS="${LIBNAME}"
1015         fi
1016         ;;
1017
1018     *)
1019         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
1020         echo "mklib: Please add necessary commands to mklib script."
1021         ;;
1022 esac
1023
1024
1025 #
1026 # Put library files into installation directory if specified.
1027 #
1028 if [ ${INSTALLDIR} != "." ] ; then
1029     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
1030     test -d ${INSTALLDIR} || mkdir -p ${INSTALLDIR}
1031     mv ${FINAL_LIBS} ${INSTALLDIR}/
1032
1033     if [ "x${FINAL_BINS}" != "x" ] ; then
1034         echo "mklib: Installing" ${FINAL_BINS} "in" ${INSTALLDIR}
1035         mv ${FINAL_BINS} ${INSTALLDIR}/
1036     fi
1037 fi