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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}? 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