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         # Check if objects are 32-bit and we're running in 64-bit
 323         # environment.  If so, pass -m32 flag to linker.
 324         add_abi_flag_to_opts() {
 325             case $(file $1) in
 326                 *32-bit*x86-64*)
 327                     # x86_64 x32 ABI.
 328                     OPTS="-mx32 ${OPTS}"
 329                     ;;
 330                 *64-bit*x86-64*)
 331                     # x86_64 64-bit ABI.
 332                     OPTS="-m64 ${OPTS}"
 333                     ;;
 334                 *32-bit*Intel*)
 335                     # x86 32-bit ABI.
 336                     OPTS="-m32 ${OPTS}"
 337                     ;;
 338             esac
 339         }
 340
 341         if [ $NOPREFIX = 1 ] ; then
 342             # No "lib" or ".so" part
 343             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 344             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 345                 OPTS="-Xlinker -Bsymbolic -shared"
 346             ;;
 347             *)
 348                 OPTS="-shared"
 349             ;;
 350             esac
 351
 352             # Check to see if we are building for a different ABI.
 353             add_abi_flag_to_opts ${OBJECTS}
 354
 355             if [ "${ALTOPTS}" ] ; then
 356                 OPTS=${ALTOPTS}
 357             fi
 358
 359             rm -f ${LIBNAME}
 360             # make lib
 361             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 362             # finish up
 363             FINAL_LIBS="${LIBNAME}"
 364         elif [ $STATIC = 1 ] ; then
 365             # make a static .a library
 366             LIBNAME="lib${LIBNAME}.a"     # prefix with "lib", suffix with ".a"
 367             echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
 368             OPTS="-ru"
 369             if [ "${ALTOPTS}" ] ; then
 370                 OPTS=${ALTOPTS}
 371             fi
 372
 373             # expand .a into .o files
 374             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 375
 376             # make static lib
 377             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 378
 379             # remove temporary extracted .o files
 380             rm -rf ${LIBNAME}.obj
 381         else
 382             # make dynamic library
 383             LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 384             case $ARCH in 'Linux' | 'GNU' | GNU/*)
 385                 OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 386             ;;
 387             *)
 388                 OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
 389             ;;
 390             esac
 391             if [ $EXPORTS ] ; then
 392                 #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
 393                 # Make the 'exptmp' file for --version-script option
 394                 echo "{" > exptmp
 395                 echo "global:" >> exptmp
 396                 sed 's/$/;/' ${EXPORTS} >> exptmp
 397                 echo "local:" >> exptmp
 398                 echo "*;" >> exptmp
 399                 echo "};" >> exptmp
 400                 OPTS="${OPTS} -Xlinker --version-script=exptmp"
 401                 # exptmp is removed below
 402             fi
 403
 404             # Check to see if we are building for a different ABI.
 405             add_abi_flag_to_opts ${OBJECTS}
 406
 407             if [ "${ALTOPTS}" ] ; then
 408                 OPTS=${ALTOPTS}
 409             fi
 410
 411             if [ x${PATCH} = "x" ] ; then
 412                 VERSION="${MAJOR}.${MINOR}"
 413             else
 414                 VERSION="${MAJOR}.${MINOR}.${PATCH}"
 415             fi
 416
 417             echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
 418
 419             # rm any old libs
 420             rm -f ${LIBNAME}.so.${VERSION}
 421             rm -f ${LIBNAME}.so.${MAJOR}
 422             rm -f ${LIBNAME}.so
 423
 424             # make lib
 425             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 426             # make usual symlinks
 427             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 428             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 429             # finish up
 430             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 431 #           rm -f exptmp
 432         fi
 433         ;;
 434
 435     'SunOS')
 436         if [ $STATIC = 1 ] ; then
 437             LIBNAME="lib${LIBNAME}.a"
 438             echo "mklib: Making SunOS static library: " ${LIBNAME}
 439             FINAL_LIBS=`make_ar_static_lib -ruc 0 ${LIBNAME} ${OBJECTS}`
 440         else
 441             if [ $NOPREFIX = 0 ] ; then
 442                 LIBNAME="lib${LIBNAME}.so"
 443             fi
 444             echo "mklib: Making SunOS shared library: " ${LIBNAME}
 445
 446             if [ "x$LINK" = "x" ] ; then
 447                 # -linker was not specified, choose default linker now
 448                 if [ $CPLUSPLUS = 1 ] ; then
 449                     # determine linker and options for C++ code
 450                     if [ `which c++` ] ; then
 451                         # use Sun c++
 452                         LINK="c++"
 453                     elif [ `type g++` ] ; then
 454                         # use g++
 455                         LINK="g++"
 456                     else
 457                         echo "mklib: warning: can't find C++ compiler, trying CC."
 458                         LINK="CC"
 459                     fi
 460                 else
 461                     # use native Sun linker for C code
 462                     LINK="ld"
 463                 fi
 464             fi
 465
 466             # linker options
 467             if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 468                 # SunOS tools, -G to make shared libs
 469                 OPTS="-G"
 470             else
 471                 # gcc linker
 472                 # Check if objects are 32-bit and we're running in 64-bit
 473                 # environment.  If so, pass -m32 flag to linker.
 474                 set ${OBJECTS}
 475                 ABI32=`file $1 | grep 32-bit`
 476                 if [ "${ABI32}" ] ; then
 477                     OPTS="-m32 -shared -Wl,-Bdynamic"
 478                 else
 479                     OPTS="-m64 -shared -Wl,-Bdynamic"
 480                 fi
 481             fi
 482
 483             # If using Sun C++ compiler, need to tell it not to add runpaths
 484             # that are specific to the build machine
 485             if [ ${LINK} = "CC" ] ; then
 486                 OPTS="${OPTS} -norunpath"
 487             fi
 488
 489             # Solaris linker requires explicitly listing the Standard C & C++
 490             # libraries in the link path when building shared objects
 491             if [ ${LINK} = "CC" ] ; then
 492                 DEPS="${DEPS} -lCrun"
 493             fi
 494             DEPS="${DEPS} -lc"
 495
 496             if [ $EXPORTS ] ; then
 497                 # Make the 'mapfile.scope' linker mapfile
 498                 echo "{" > mapfile.scope
 499                 echo "global:" >> mapfile.scope
 500                 sed 's/$/;/' ${EXPORTS} >> mapfile.scope
 501                 echo "local:" >> mapfile.scope
 502                 echo "    *;" >> mapfile.scope
 503                 echo "};" >> mapfile.scope
 504                 OPTS="${OPTS} -Wl,-Mmapfile.scope"
 505             fi
 506
 507             # Check if objects are 64-bit
 508             # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
 509             set ${OBJECTS}
 510             if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
 511                 ABI64=`file $1 | grep "ELF 64-bit"`
 512                 if [ "${ABI64}" ] ; then
 513                     case `uname -p` in
 514                         sparc)      OPTS="${OPTS} -xarch=v9" ;;
 515                         i386)       OPTS="${OPTS} -xarch=amd64" ;;
 516                     esac
 517                 fi
 518             fi
 519             if [ "${ALTOPTS}" ] ; then
 520                 OPTS=${ALTOPTS}
 521             fi
 522
 523             # for debug:
 524             #echo "mklib: linker is" ${LINK} ${OPTS}
 525             if [ $NOPREFIX = 1 ] ; then
 526                 rm -f ${LIBNAME}
 527                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 528                 FINAL_LIBS="${LIBNAME}"
 529             else
 530                 rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
 531                 ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
 532                 ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
 533                 FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
 534             fi
 535         fi
 536         ;;
 537
 538     'FreeBSD')
 539         # we assume gcc
 540
 541         if [ "x$LINK" = "x" ] ; then
 542             # -linker was not specified so set default link command now
 543             if [ $CPLUSPLUS = 1 ] ; then
 544                 LINK=g++
 545             else
 546                 LINK=gcc
 547             fi
 548         fi
 549
 550         if [ $NOPREFIX = 1 ] ; then
 551             # No "lib" or ".so" part
 552             echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
 553             OPTS="-shared"
 554             if [ "${ALTOPTS}" ] ; then
 555                 OPTS=${ALTOPTS}
 556             fi
 557             rm -f ${LIBNAME}
 558             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 559             FINAL_LIBS=${LIBNAME}
 560         elif [ $STATIC = 1 ] ; then
 561             # make a static .a library
 562             STLIB="lib${LIBNAME}.a"
 563             echo "mklib: Making FreeBSD static library: " ${STLIB}
 564
 565             # expand .a into .o files
 566             NEW_OBJECTS=`expand_archives ${STLIB}.obj $OBJECTS`
 567
 568             FINAL_LIBS=`make_ar_static_lib cq 1 ${STLIB} ${NEW_OBJECTS}`
 569
 570             # remove temporary extracted .o files
 571             rm -rf ${STLIB}.obj
 572         else
 573             # make dynamic library
 574             SHLIB="lib${LIBNAME}.so.${MAJOR}"
 575             OPTS="-shared -Wl,-soname,${SHLIB}"
 576             if [ "${ALTOPTS}" ] ; then
 577                 OPTS=${ALTOPTS}
 578             fi
 579             echo "mklib: Making FreeBSD shared library: " ${SHLIB}
 580             rm -f ${SHLIB}
 581             ${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
 582             ln -sf ${SHLIB} "lib${LIBNAME}.so"
 583             FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
 584         fi
 585         ;;
 586
 587     'IRIX' | 'IRIX64')
 588         if [ $STATIC = 1 ] ; then
 589             LIBNAME="lib${LIBNAME}.a"
 590             FINAL_LIBS=`make_ar_static_lib rc 0 ${LIBNAME} ${OBJECTS}`
 591         else
 592             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 593
 594             # examine first object to determine ABI
 595             set ${OBJECTS}
 596             ABI_O32=`file $1 | grep 'ELF 32-bit'`
 597             ABI_N32=`file $1 | grep 'ELF N32'`
 598             ABI_N64=`file $1 | grep 'ELF 64-bit'`
 599             if [ "${ABI_O32}" ] ; then
 600                 OPTS="-32 -shared -all"
 601                 ABI="o32-bit"
 602             elif [ "${ABI_N32}" ] ; then
 603                 OPTS="-n32 -shared -all"
 604                 ABI="n32-bit"
 605             elif [ "${ABI_N64}" ] ; then
 606                 OPTS="-64 -shared -all"
 607                 ABI="64-bit"
 608             else
 609                 echo "Error: Unexpected IRIX ABI!"
 610                 exit 1
 611             fi
 612
 613             if [ "${ALTOPTS}" ] ; then
 614                 OPTS=${ALTOPTS}
 615             fi
 616
 617             if [ $CPLUSPLUS = 1 ] ; then
 618                 LINK="CC"
 619             else
 620                 LINK="ld"
 621             fi
 622
 623             echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
 624             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 625             FINAL_LIBS=${LIBNAME}
 626         fi
 627         ;;
 628
 629     'linux-cygwin')
 630         LIBNAME="lib${LIBNAME}.a"
 631         echo "mklib: Making linux-cygwin library: " ${LIBNAME}
 632         rm -f ${LIBNAME}
 633         gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
 634         FINAL_LIBS=${LIBNAME}
 635         ;;
 636
 637     'HP-UX')
 638         if [ $STATIC = 1 ] ; then
 639             LIBNAME="lib${LIBNAME}.a"
 640             echo "mklib: Making HP-UX static library: " ${LIBNAME}
 641             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 642         else
 643             # HP uses a .2 for their current GL/GLU libraries
 644             if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
 645                MAJOR=2
 646             fi
 647             RUNLIB="lib${LIBNAME}.${MAJOR}"
 648             DEVLIB="lib${LIBNAME}.sl"
 649             echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
 650             ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
 651             ln -s ${RUNLIB} ${DEVLIB}
 652             FINAL_LIBS="${RUNLIB} ${DEVLIB}"
 653         fi
 654         ;;
 655
 656     'AIX' )
 657         # examine first object to determine ABI
 658         set ${OBJECTS}
 659         ABI_64=`file $1 | grep '64-bit'`
 660         if [ "${ABI_64}" ] ; then
 661             X64="-X64"
 662             Q64="-q64"
 663             OFILE=shr_64.o
 664         else
 665             OFILE=shr.o  #Want to be consistent with the IBM libGL.a
 666         fi
 667
 668         if [ $STATIC = 1 ] ; then
 669             LIBNAME="lib${LIBNAME}.a"
 670             echo "mklib: Making AIX static library: " ${LIBNAME}
 671             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 672         else
 673             EXPFILE="lib${LIBNAME}.exp"
 674             LIBNAME="lib${LIBNAME}.a"  # shared objects are still stored in the .a libraries
 675             OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
 676             rm -f ${EXPFILE} ${OFILE}
 677             NM="/bin/nm -eC ${X64}"
 678             echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
 679             ${NM} ${OBJECTS} | awk '{
 680             if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
 681             && ( substr($1,1,1) != ".")) {
 682                     if (substr ($1, 1, 7) != "__sinit" &&
 683                             substr ($1, 1, 7) != "__sterm") {
 684                             if (substr ($1, 1, 5) == "__tf1")
 685                                 print (substr ($1, 7))
 686                             else if (substr ($1, 1, 5) == "__tf9")
 687                                 print (substr ($1, 15))
 688                             else
 689                                 print $1
 690                         }
 691                 }
 692             }' | sort -u >> ${EXPFILE}
 693
 694             if [ "${ALTOPTS}" ] ; then
 695                 OPTS=${ALTOPTS}
 696             fi
 697
 698             # On AIX a shared library is linked differently when
 699             # you want to dlopen the file
 700             if [ $DLOPEN = "1" ] ; then
 701                 cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 702             else
 703                 cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
 704                 ar ${X64} -r ${LIBNAME} ${OFILE}
 705             fi
 706
 707             FINAL_LIBS="${LIBNAME}"
 708         fi
 709         ;;
 710
 711     'OpenSTEP')
 712         LIBNAME="lib${LIBNAME}.a"
 713         echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
 714         libtool -static -o ${LIBNAME} - ${OBJECTS}
 715         FINAL_LIBS=${LIBNAME}
 716         ;;
 717
 718     'OSF1')
 719         if [ $STATIC = 1 ] ; then
 720             LIBNAME="lib${LIBNAME}.a"
 721             echo "mklib: Making OSF/1 static library: " ${LIBNAME}
 722             FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
 723         else
 724             VERSION="${MAJOR}.${MINOR}"
 725             LIBNAME="lib${LIBNAME}.so"
 726             echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
 727             if [ "x$LINK" = "x" ] ; then
 728                 if [ $CPLUSPLUS = 1 ] ; then
 729                     LINK=cxx
 730                 else
 731                     LINK=cc
 732                 fi
 733             fi
 734             rm -f ${LIBNAME}.${VERSION}
 735             ${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
 736             ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
 737             FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
 738         fi
 739         ;;
 740
 741     'Darwin')
 742         if [ $STATIC = 1 ] ; then
 743             LIBNAME="lib${LIBNAME}.a"
 744             echo "mklib: Making Darwin static library: " ${LIBNAME}
 745             OPTS="-ruvs"
 746             if [ "${ALTOPTS}" ] ; then
 747                 OPTS=${ALTOPTS}
 748             fi
 749
 750             # expand .a into .o files
 751             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 752
 753             # make static lib
 754             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 755
 756             # remove temporary extracted .o files
 757             rm -rf ${LIBNAME}.obj
 758
 759             FINAL_LIBS=${LIBNAME}
 760         else
 761             # On Darwin a .bundle is used for a library that you want to dlopen
 762             if [ $DLOPEN = "1" ] ; then
 763                 LIBSUFFIX="bundle"
 764                 OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
 765             else
 766                 LIBSUFFIX="dylib"
 767                 if [ -z "$ID" ] ; then
 768                     ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 769                 fi
 770                 OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
 771             fi
 772
 773             if [ ${EXPORTS} ] ; then
 774                 if [ -f ${EXPORTS}".darwin" ] ; then
 775                     EXPORTS=$EXPORTS".darwin"
 776                 fi
 777                 OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
 778             fi
 779
 780             LINKNAME="lib${LIBNAME}.${LIBSUFFIX}"
 781             LIBNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
 782
 783             # examine first object to determine ABI
 784             set ${OBJECTS}
 785             ABIS=`lipo -info $1 | sed s/.*://`
 786             for ABI in $ABIS; do
 787                 OPTS="${OPTS} -arch ${ABI}"
 788             done
 789
 790             if [ "${ALTOPTS}" ] ; then
 791                 OPTS=${ALTOPTS}
 792             fi
 793
 794             # determine linker
 795             if [ $CPLUSPLUS = 1 ] ; then
 796                 LINK="g++"
 797             else
 798                 LINK="cc"
 799             fi
 800
 801             echo "mklib: Making Darwin shared library: " ${LIBNAME}
 802
 803             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
 804             ln -s ${LIBNAME} ${LINKNAME}
 805             FINAL_LIBS="${LIBNAME} ${LINKNAME}"
 806         fi
 807         ;;
 808
 809     'LynxOS')
 810         LIBNAME="lib${LIBNAME}.a"
 811         echo "mklib: Making LynxOS static library: " ${LIBNAME}
 812         FINAL_LIBS=`make_ar_static_lib -ru 0 ${LIBNAME} ${OBJECTS}`
 813         ;;
 814
 815     'QNX')
 816         LIBNAME="lib${LIBNAME}.a"
 817         echo "mklib: Making QNX library: " ${LIBNAME}
 818         wlib ${LIBNAME} ${OBJECTS}
 819         FINAL_LIBS=${LIBNAME}
 820         ;;
 821
 822     'MorphOS')
 823         LIBNAME="lib${LIBNAME}.a"
 824         echo "mklib: Making MorphOS library: " ${LIBNAME}
 825         ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
 826         FINAL_LIBS="${LIBNAME}"
 827         ;;
 828
 829     'icc' | 'icc-istatic')
 830         # Intel C compiler
 831         # This should get merged into the Linux code, above, since this isn't
 832         # really a different architecture.
 833         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 834
 835         if [ $STATIC = 1 ] ; then
 836             echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
 837             LINK="ar"
 838             OPTS="-ruv"
 839             if [ "${ALTOPTS}" ] ; then
 840                 OPTS=${ALTOPTS}
 841             fi
 842             # make lib
 843             ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
 844             # finish up
 845             FINAL_LIBS="${LIBNAME}.a"
 846         else
 847             if [ $ARCH = icc-istatic ] ; then
 848                  OPTS="-shared -i-static -cxxlib-icc"
 849             else
 850                  OPTS="-shared"
 851             fi
 852             if [ "${ALTOPTS}" ] ; then
 853                 OPTS=${ALTOPTS}
 854             fi
 855             VERSION="${MAJOR}.${MINOR}.${PATCH}"
 856             echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
 857
 858             if [ $CPLUSPLUS = 1 ] ; then
 859                 LINK="icpc"
 860             else
 861                 LINK="icc"
 862             fi
 863             # rm any old libs
 864             rm -f ${LIBNAME}.so.${VERSION}
 865             rm -f ${LIBNAME}.so.${MAJOR}
 866             rm -f ${LIBNAME}.so
 867             # make lib
 868             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
 869             # make usual symlinks
 870             ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
 871             ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
 872             # finish up
 873             FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
 874         fi
 875         ;;
 876
 877     'aix-gcc')
 878         # AIX with gcc
 879         if [ $STATIC = 1 ] ; then
 880             LIBNAME="lib${LIBNAME}.a"
 881             echo "mklib: Making AIX GCC static library: " ${LIBNAME}
 882             FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
 883         else
 884             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
 885             echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
 886             # remove old lib
 887             rm -f ${LIBNAME}
 888             # make the lib
 889             gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
 890             # NOTE: the application linking with this library must specify
 891             # the -Wl,-brtl flags to gcc
 892             FINAL_LIBS=${LIBNAME}
 893         fi
 894         ;;
 895
 896     'ultrix')
 897         # XXX untested
 898         if [ $STATIC = 0 ] ; then
 899             echo "mklib: Warning shared libs not supported on Ultrix"
 900         fi
 901         LIBNAME="lib${LIBNAME}.a"
 902         echo "mklib: Making static library for Ultrix: " ${LIBNAME}
 903         FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
 904         ;;
 905
 906      CYGWIN*)
 907         # GCC-based environment
 908
 909         if [ "x$LINK" = "x" ] ; then
 910             # -linker was not specified so set default link command now
 911             if [ $CPLUSPLUS = 1 ] ; then
 912                 LINK=g++
 913             else
 914                 LINK=gcc
 915             fi
 916         fi
 917
 918         if [ $NOPREFIX = 1 ] ; then
 919             # No "lib" or ".so" part
 920             echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
 921             OPTS="-shared -Wl,--enable-auto-image-base"
 922             if [ "${ALTOPTS}" ] ; then
 923                 OPTS=${ALTOPTS}
 924             fi
 925             rm -f ${LIBNAME}
 926             ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS} || exit $?
 927             FINAL_LIBS=${LIBNAME}
 928         else
 929         CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 930         LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 931
 932         if [ $STATIC = 1 ] ; then
 933             LIBNAME=${LIBNAME}.a
 934             echo "mklib: Making CYGWIN static library: " ${LIBNAME}
 935             OPTS="-ru"
 936             if [ "${ALTOPTS}" ] ; then
 937                 OPTS=${ALTOPTS}
 938             fi
 939
 940             # expand .a into .o files
 941             NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 942
 943             FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 944
 945             # remove temporary extracted .o files
 946             rm -rf ${LIBNAME}.obj
 947         else
 948             OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
 949             if [ "${ALTOPTS}" ] ; then
 950                 OPTS=${ALTOPTS}
 951             fi
 952             echo "mklib: Making CYGWIN shared library: " ${CYGNAME}-${MAJOR}.dll
 953
 954             # rm any old libs
 955             rm -f ${CYGNAME}-${MAJOR}.dll
 956             rm -f ${LIBNAME}-${MAJOR}.dll.a
 957             rm -f ${LIBNAME}.dll.a
 958             rm -f ${LIBNAME}.a
 959
 960             # make lib
 961             ${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS} || exit $?
 962             # make usual symlinks
 963             ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
 964             # finish up
 965             FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
 966             # special case for installing in bin
 967             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
 968         fi
 969         fi
 970         ;;
 971
 972         'Haiku')
 973                 if [ $STATIC = 1 ] ; then
 974                         LIBNAME="lib${LIBNAME}.a"
 975                         if [ "x$LINK" = "x" ] ; then
 976                                 # -linker was not specified so set default link command now
 977                                 if [ $CPLUSPLUS = 1 ] ; then
 978                                         LINK=g++
 979                                 else
 980                                         LINK=gcc
 981                                 fi
 982                         fi
 983
 984                         OPTS="-ru"
 985                         if [ "${ALTOPTS}" ] ; then
 986                                 OPTS=${ALTOPTS}
 987                         fi
 988
 989                         echo "mklib: Making static library for Haiku: " ${LIBNAME}
 990
 991                         # expand .a into .o files
 992                         NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
 993
 994                         # make static lib
 995                         FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
 996
 997                         # remove temporary extracted .o files
 998                         rm -rf ${LIBNAME}.obj
 999                 else
1000                         LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
1001                         OPTS="-shared"
1002
1003                         echo "mklib: Making shared library for Haiku: " ${LIBNAME}
1004                         ${LINK} ${OPTS} ${LDFLAGS} ${OBJECTS} ${DEPS} -o ${LIBNAME}
1005                         FINAL_LIBS="${LIBNAME}"
1006                 fi
1007         ;;
1008
1009     'example')
1010         # If you're adding support for a new architecture, you can
1011         # start with this:
1012         if [ $STATIC = 1 ] ; then
1013             LIBNAME="lib${LIBNAME}.a"
1014             echo "mklib: Making static library for example arch: " ${LIBNAME}
1015             FINAL_LIBS=`make_ar_static_lib rv 0 ${LIBNAME} ${OBJECTS}`
1016         else
1017             LIBNAME="lib${LIBNAME}.so"  # prefix with "lib", suffix with ".so"
1018             echo "mklib: Making shared library for example arch: " ${LIBNAME}
1019             ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
1020             FINAL_LIBS="${LIBNAME}"
1021         fi
1022         ;;
1023
1024     *)
1025         echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
1026         echo "mklib: Please add necessary commands to mklib script."
1027         ;;
1028 esac
1029
1030
1031 #
1032 # Put library files into installation directory if specified.
1033 #
1034 if [ ${INSTALLDIR} != "." ] ; then
1035     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
1036     test -d ${INSTALLDIR} || mkdir -p ${INSTALLDIR}
1037     mv ${FINAL_LIBS} ${INSTALLDIR}/
1038
1039     if [ "x${FINAL_BINS}" != "x" ] ; then
1040         echo "mklib: Installing" ${FINAL_BINS} "in" ${INSTALLDIR}
1041         mv ${FINAL_BINS} ${INSTALLDIR}/
1042     fi
1043 fi