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All libraries # (.a) will be first decompressed into component .o files then act as # described above. You can optionally give a description (-d "description") # which will be put into .DLL. To see the list of accepted options (as well # as command-line format) simply run this program without options. The .DLL # is built to be imported by name (there is no guarantee that new versions # of the library you build will have same ordinals for same symbols). # # dllar is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # # dllar is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with dllar; see the file COPYING. If not, write to the Free # Software Foundation, 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. # To successfuly run this program you will need: # - Current drive should have LFN support (HPFS, ext2, network, etc) # (Sometimes dllar generates filenames which won't fit 8.3 scheme) # - gcc # (used to build the .dll) # - emxexp # (used to create .def file from .o files) # - emximp # (used to create .a file from .def file) # - GNU text utilites (cat, sort, uniq) # used to process emxexp output # - GNU file utilities (mv, rm) # - GNU sed # - lxlite (optional, see flag below) # (used for general .dll cleanup) # flag_USE_LXLITE=1; # # helper functions # basnam, variant of basename, which does _not_ remove the path, _iff_ # second argument (suffix to remove) is given basnam(){ case ${D}# in 1) echo ${D}1 | sed 's/.*\\///' | sed 's/.*\\\\//' ;; 2) echo ${D}1 | sed 's/'${D}2'${D}//' ;; *) echo "error in basnam ${D}*" exit 8 ;; esac } # Cleanup temporary files and output CleanUp() { cd ${D}curDir for i in ${D}inputFiles ; do case ${D}i in *!) rm -rf \`basnam ${D}i !\` ;; *) ;; esac done # Kill result in case of failure as there is just to many stupid make/nmake # things out there which doesn't do this. if [ ${D}# -eq 0 ]; then rm -f ${D}arcFile ${D}arcFile2 ${D}defFile ${D}dllFile fi } # Print usage and exit script with rc=1. PrintHelp() { echo 'Usage: dllar.sh [-o[utput] output_file] [-i[mport] importlib_name]' echo ' [-name-mangler-script script.sh]' echo ' [-d[escription] "dll descrption"] [-cc "CC"] [-f[lags] "CFLAGS"]' echo ' [-ord[inals]] -ex[clude] "symbol(s)"' echo ' [-libf[lags] "{INIT|TERM}{GLOBAL|INSTANCE}"] [-nocrt[dll]] [-nolxl[ite]]' echo ' [*.o] [*.a]' echo '*> "output_file" should have no extension.' echo ' If it has the .o, .a or .dll extension, it is automatically removed.' echo ' The import library name is derived from this and is set to "name".a,' echo ' unless overridden by -import' echo '*> "importlib_name" should have no extension.' echo ' If it has the .o, or .a extension, it is automatically removed.' echo ' This name is used as the import library name and may be longer and' echo ' more descriptive than the DLL name which has to follow the old ' echo ' 8.3 convention of FAT.' echo '*> "script.sh may be given to override the output_file name by a' echo ' different name. It is mainly useful if the regular make process' echo ' of some package does not take into account OS/2 restriction of' echo ' DLL name lengths. It takes the importlib name as input and is' echo ' supposed to procude a shorter name as output. The script should' echo ' expect to get importlib_name without extension and should produce' echo ' a (max.) 8 letter name without extension.' echo '*> "cc" is used to use another GCC executable. (default: gcc.exe)' echo '*> "flags" should be any set of valid GCC flags. (default: -s -Zcrtdll)' echo ' These flags will be put at the start of GCC command line.' echo '*> -ord[inals] tells dllar to export entries by ordinals. Be careful.' echo '*> -ex[clude] defines symbols which will not be exported. You can define' echo ' multiple symbols, for example -ex "myfunc yourfunc _GLOBAL*".' echo ' If the last character of a symbol is "*", all symbols beginning' echo ' with the prefix before "*" will be exclude, (see _GLOBAL* above).' echo '*> -libf[lags] can be used to add INITGLOBAL/INITINSTANCE and/or' echo ' TERMGLOBAL/TERMINSTANCE flags to the dynamically-linked library.' echo '*> -nocrt[dll] switch will disable linking the library against emx''s' echo ' C runtime DLLs.' echo '*> -nolxl[ite] switch will disable running lxlite on the resulting DLL.' echo '*> All other switches (for example -L./ or -lmylib) will be passed' echo ' unchanged to GCC at the end of command line.' echo '*> If you create a DLL from a library and you do not specify -o,' echo ' the basename for DLL and import library will be set to library name,' echo ' the initial library will be renamed to 'name'_s.a (_s for static)' echo ' i.e. "dllar gcc.a" will create gcc.dll and gcc.a, and the initial' echo ' library will be renamed into gcc_s.a.' echo '--------' echo 'Example:' echo ' dllar -o gcc290.dll libgcc.a -d "GNU C runtime library" -ord' echo ' -ex "__main __ctordtor*" -libf "INITINSTANCE TERMINSTANCE"' CleanUp exit 1 } # Execute a command. # If exit code of the commnad <> 0 CleanUp() is called and we'll exit the script. # @Uses Whatever CleanUp() uses. doCommand() { echo "${D}*" eval ${D}* rcCmd=${D}? if [ ${D}rcCmd -ne 0 ]; then echo "command failed, exit code="${D}rcCmd CleanUp exit ${D}rcCmd fi } # main routine # setup globals cmdLine=${D}* outFile="" outimpFile="" inputFiles="" renameScript="" description="" CC=gcc.exe CFLAGS="-s -Zcrtdll" EXTRA_CFLAGS="" EXPORT_BY_ORDINALS=0 exclude_symbols="" library_flags="" curDir=\`pwd\` curDirS=curDir case ${D}curDirS in */) ;; *) curDirS=${D}{curDirS}"/" ;; esac # Parse commandline libsToLink=0 omfLinking=0 while [ ${D}1 ]; do case ${D}1 in -ord*) EXPORT_BY_ORDINALS=1; ;; -o*) shift outFile=${D}1 ;; -i*) shift outimpFile=${D}1 ;; -name-mangler-script) shift renameScript=${D}1 ;; -d*) shift description=${D}1 ;; -f*) shift CFLAGS=${D}1 ;; -c*) shift CC=${D}1 ;; -h*) PrintHelp ;; -ex*) shift exclude_symbols=${D}{exclude_symbols}${D}1" " ;; -libf*) shift library_flags=${D}{library_flags}${D}1" " ;; -nocrt*) CFLAGS="-s" ;; -nolxl*) flag_USE_LXLITE=0 ;; -* | /*) case ${D}1 in -L* | -l*) libsToLink=1 ;; -Zomf) omfLinking=1 ;; *) ;; esac EXTRA_CFLAGS=${D}{EXTRA_CFLAGS}" "${D}1 ;; *.dll) EXTRA_CFLAGS="${D}{EXTRA_CFLAGS} \`basnam ${D}1 .dll\`" if [ ${D}omfLinking -eq 1 ]; then EXTRA_CFLAGS="${D}{EXTRA_CFLAGS}.lib" else EXTRA_CFLAGS="${D}{EXTRA_CFLAGS}.a" fi ;; *) found=0; if [ ${D}libsToLink -ne 0 ]; then EXTRA_CFLAGS=${D}{EXTRA_CFLAGS}" "${D}1 else for file in ${D}1 ; do if [ -f ${D}file ]; then inputFiles="${D}{inputFiles} ${D}file" found=1 fi done if [ ${D}found -eq 0 ]; then echo "ERROR: No file(s) found: "${D}1 exit 8 fi fi ;; esac shift done # iterate cmdline words # if [ -z "${D}inputFiles" ]; then echo "dllar: no input files" PrintHelp fi # Now extract all .o files from .a files newInputFiles="" for file in ${D}inputFiles ; do case ${D}file in *.a | *.lib) case ${D}file in *.a) suffix=".a" AR="ar" ;; *.lib) suffix=".lib" AR="emxomfar" EXTRA_CFLAGS="${D}EXTRA_CFLAGS -Zomf" ;; *) ;; esac dirname=\`basnam ${D}file ${D}suffix\`"_%" mkdir ${D}dirname if [ ${D}? -ne 0 ]; then echo "Failed to create subdirectory ./${D}dirname" CleanUp exit 8; fi # Append '!' to indicate archive newInputFiles="${D}newInputFiles ${D}{dirname}!" doCommand "cd ${D}dirname; ${D}AR x ../${D}file" cd ${D}curDir found=0; for subfile in ${D}dirname/*.o* ; do if [ -f ${D}subfile ]; then found=1 if [ -s ${D}subfile ]; then # FIXME: This should be: is file size > 32 byte, _not_ > 0! newInputFiles="${D}newInputFiles ${D}subfile" fi fi done if [ ${D}found -eq 0 ]; then echo "WARNING: there are no files in archive \\'${D}file\\'" fi ;; *) newInputFiles="${D}{newInputFiles} ${D}file" ;; esac done inputFiles="${D}newInputFiles" # Output filename(s). do_backup=0; if [ -z ${D}outFile ]; then do_backup=1; set outFile ${D}inputFiles; outFile=${D}2 fi # If it is an archive, remove the '!' and the '_%' suffixes case ${D}outFile in *_%!) outFile=\`basnam ${D}outFile _%!\` ;; *) ;; esac case ${D}outFile in *.dll) outFile=\`basnam ${D}outFile .dll\` ;; *.DLL) outFile=\`basnam ${D}outFile .DLL\` ;; *.o) outFile=\`basnam ${D}outFile .o\` ;; *.obj) outFile=\`basnam ${D}outFile .obj\` ;; *.a) outFile=\`basnam ${D}outFile .a\` ;; *.lib) outFile=\`basnam ${D}outFile .lib\` ;; *) ;; esac case ${D}outimpFile in *.a) outimpFile=\`basnam ${D}outimpFile .a\` ;; *.lib) outimpFile=\`basnam ${D}outimpFile .lib\` ;; *) ;; esac if [ -z ${D}outimpFile ]; then outimpFile=${D}outFile fi defFile="${D}{outFile}.def" arcFile="${D}{outimpFile}.a" arcFile2="${D}{outimpFile}.lib" #create ${D}dllFile as something matching 8.3 restrictions, if [ -z ${D}renameScript ] ; then dllFile="${D}outFile" else dllFile=\`${D}renameScript ${D}outimpFile\` fi if [ ${D}do_backup -ne 0 ] ; then if [ -f ${D}arcFile ] ; then doCommand "mv ${D}arcFile ${D}{outFile}_s.a" fi if [ -f ${D}arcFile2 ] ; then doCommand "mv ${D}arcFile2 ${D}{outFile}_s.lib" fi fi # Extract public symbols from all the object files. tmpdefFile=${D}{defFile}_% rm -f ${D}tmpdefFile for file in ${D}inputFiles ; do case ${D}file in *!) ;; *) doCommand "emxexp -u ${D}file >> ${D}tmpdefFile" ;; esac done # Create the def file. rm -f ${D}defFile echo "LIBRARY \`basnam ${D}dllFile\` ${D}library_flags" >> ${D}defFile dllFile="${D}{dllFile}.dll" if [ ! -z ${D}description ]; then echo "DESCRIPTION \\"${D}{description}\\"" >> ${D}defFile fi echo "EXPORTS" >> ${D}defFile doCommand "cat ${D}tmpdefFile | sort.exe | uniq.exe > ${D}{tmpdefFile}%" grep -v "^ *;" < ${D}{tmpdefFile}% | grep -v "^ *${D}" >${D}tmpdefFile # Checks if the export is ok or not. for word in ${D}exclude_symbols; do grep -v ${D}word < ${D}tmpdefFile >${D}{tmpdefFile}% mv ${D}{tmpdefFile}% ${D}tmpdefFile done if [ ${D}EXPORT_BY_ORDINALS -ne 0 ]; then sed "=" < ${D}tmpdefFile | \\ sed ' N : loop s/^\\([0-9]\\+\\)\\([^;]*\\)\\(;.*\\)\\?/\\2 @\\1 NONAME/ t loop ' > ${D}{tmpdefFile}% grep -v "^ *${D}" < ${D}{tmpdefFile}% > ${D}tmpdefFile else rm -f ${D}{tmpdefFile}% fi cat ${D}tmpdefFile >> ${D}defFile rm -f ${D}tmpdefFile # Do linking, create implib, and apply lxlite. gccCmdl=""; for file in ${D}inputFiles ; do case ${D}file in *!) ;; *) gccCmdl="${D}gccCmdl ${D}file" ;; esac done doCommand "${D}CC ${D}CFLAGS -Zdll -o ${D}dllFile ${D}defFile ${D}gccCmdl ${D}EXTRA_CFLAGS" touch "${D}{outFile}.dll" doCommand "emximp -o ${D}arcFile ${D}defFile" if [ ${D}flag_USE_LXLITE -ne 0 ]; then add_flags=""; if [ ${D}EXPORT_BY_ORDINALS -ne 0 ]; then add_flags="-ynd" fi doCommand "lxlite -cs -t: -mrn -mln ${D}add_flags ${D}dllFile" fi doCommand "emxomf -s -l ${D}arcFile" # Successful exit. CleanUp 1 exit 0 EOF chmod +x dllar.sh ;; powerpc-apple-macos* | \ *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | *-*-k*bsd*-gnu | \ *-*-mirbsd* | \ *-*-sunos4* | \ *-*-osf* | \ *-*-dgux5* | \ *-*-sysv5* | \ *-pc-msdosdjgpp ) ;; *) as_fn_error $? "unknown system type $BAKEFILE_HOST." "$LINENO" 5 esac if test "x$PIC_FLAG" != "x" ; then PIC_FLAG="$PIC_FLAG -DPIC" fi if test "x$SHARED_LD_MODULE_CC" = "x" ; then SHARED_LD_MODULE_CC="$SHARED_LD_CC" fi if test "x$SHARED_LD_MODULE_CXX" = "x" ; then SHARED_LD_MODULE_CXX="$SHARED_LD_CXX" fi USE_SOVERSION=0 USE_SOVERLINUX=0 USE_SOVERSOLARIS=0 USE_SOVERCYGWIN=0 USE_SOTWOSYMLINKS=0 USE_MACVERSION=0 SONAME_FLAG= case "${BAKEFILE_HOST}" in *-*-linux* | *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | \ *-*-k*bsd*-gnu | *-*-mirbsd* ) if test "x$SUNCXX" = "xyes"; then SONAME_FLAG="-h " else SONAME_FLAG="-Wl,-soname," fi USE_SOVERSION=1 USE_SOVERLINUX=1 USE_SOTWOSYMLINKS=1 ;; *-*-solaris2* ) SONAME_FLAG="-h " USE_SOVERSION=1 USE_SOVERSOLARIS=1 ;; *-*-darwin* ) USE_MACVERSION=1 USE_SOVERSION=1 USE_SOTWOSYMLINKS=1 ;; *-*-cygwin* ) USE_SOVERSION=1 USE_SOVERCYGWIN=1 ;; esac # Check whether --enable-dependency-tracking was given. if test "${enable_dependency_tracking+set}" = set; then : enableval=$enable_dependency_tracking; bk_use_trackdeps="$enableval" fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dependency tracking method" >&5 $as_echo_n "checking for dependency tracking method... 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It is used to track C/C++ files dependencies in portable way. # # Permission is given to use this file in any way. DEPSMODE=${DEPSMODE} DEPSFLAG="${DEPSFLAG}" DEPSDIRBASE=.deps if test ${D}DEPSMODE = gcc ; then ${D}* ${D}{DEPSFLAG} status=${D}? # determine location of created files: while test ${D}# -gt 0; do case "${D}1" in -o ) shift objfile=${D}1 ;; -* ) ;; * ) srcfile=${D}1 ;; esac shift done objfilebase=\`basename ${D}objfile\` builddir=\`dirname ${D}objfile\` depfile=\`basename ${D}srcfile | sed -e 's/\\..*${D}/.d/g'\` depobjname=\`echo ${D}depfile |sed -e 's/\\.d/.o/g'\` depsdir=${D}builddir/${D}DEPSDIRBASE mkdir -p ${D}depsdir # if the compiler failed, we're done: if test ${D}{status} != 0 ; then rm -f ${D}depfile exit ${D}{status} fi # move created file to the location we want it in: if test -f ${D}depfile ; then sed -e "s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{depsdir}/${D}{objfilebase}.d rm -f ${D}depfile else # "g++ -MMD -o fooobj.o foosrc.cpp" produces fooobj.d depfile=\`echo "${D}objfile" | sed -e 's/\\..*${D}/.d/g'\` if test ! -f ${D}depfile ; then # "cxx -MD -o fooobj.o foosrc.cpp" creates fooobj.o.d (Compaq C++) depfile="${D}objfile.d" fi if test -f ${D}depfile ; then sed -e "\\,^${D}objfile,!s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{depsdir}/${D}{objfilebase}.d rm -f ${D}depfile fi fi exit 0 elif test ${D}DEPSMODE = mwcc ; then ${D}* || exit ${D}? # Run mwcc again with -MM and redirect into the dep file we want # NOTE: We can't use shift here because we need ${D}* to be valid prevarg= for arg in ${D}* ; do if test "${D}prevarg" = "-o"; then objfile=${D}arg else case "${D}arg" in -* ) ;; * ) srcfile=${D}arg ;; esac fi prevarg="${D}arg" done objfilebase=\`basename ${D}objfile\` builddir=\`dirname ${D}objfile\` depsdir=${D}builddir/${D}DEPSDIRBASE mkdir -p ${D}depsdir ${D}* ${D}DEPSFLAG >${D}{depsdir}/${D}{objfilebase}.d exit 0 elif test ${D}DEPSMODE = unixcc; then ${D}* || exit ${D}? # Run compiler again with deps flag and redirect into the dep file. # It doesn't work if the '-o FILE' option is used, but without it the # dependency file will contain the wrong name for the object. 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