# ltmain.sh - Provide generalized library-building support services. # NOTE: Changing this file will not affect anything until you rerun ltconfig. # # Copyright (C) 1996-1999 Free Software Foundation, Inc. # Originally by Gordon Matzigkeit , 1996 # # This program 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 of the License, or # (at your option) any later version. # # This program 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 this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under # the same distribution terms that you use for the rest of that program. # Check that we have a working $echo. if test "X$1" = X--no-reexec; then # Discard the --no-reexec flag, and continue. shift elif test "X$1" = X--fallback-echo; then # Avoid inline document here, it may be left over : elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then # Yippee, $echo works! : else # Restart under the correct shell, and then maybe $echo will work. exec $SHELL "$0" --no-reexec ${1+"$@"} fi if test "X$1" = X--fallback-echo; then # used as fallback echo shift cat <&2 echo "Fatal configuration error. 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See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # */ # # #include /* for printf() */ # #include /* for open(), lseek(), read() */ # #include /* for O_RDONLY, O_BINARY */ # #include /* for strdup() */ # # static unsigned int # pe_get16 (fd, offset) # int fd; # int offset; # { # unsigned char b[2]; # lseek (fd, offset, SEEK_SET); # read (fd, b, 2); # return b[0] + (b[1]<<8); # } # # static unsigned int # pe_get32 (fd, offset) # int fd; # int offset; # { # unsigned char b[4]; # lseek (fd, offset, SEEK_SET); # read (fd, b, 4); # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); # } # # static unsigned int # pe_as32 (ptr) # void *ptr; # { # unsigned char *b = ptr; # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); # } # # int # main (argc, argv) # int argc; # char *argv[]; # { # int dll; # unsigned long pe_header_offset, opthdr_ofs, num_entries, i; # unsigned long export_rva, export_size, nsections, secptr, expptr; # unsigned long name_rvas, nexp; # unsigned char *expdata, *erva; # char *filename, *dll_name; # # filename = argv[1]; # # dll = open(filename, O_RDONLY|O_BINARY); # if (!dll) # return 1; # # dll_name = filename; # # for (i=0; filename[i]; i++) # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':') # dll_name = filename + i +1; # # pe_header_offset = pe_get32 (dll, 0x3c); # opthdr_ofs = pe_header_offset + 4 + 20; # num_entries = pe_get32 (dll, opthdr_ofs + 92); # # if (num_entries < 1) /* no exports */ # return 1; # # export_rva = pe_get32 (dll, opthdr_ofs + 96); # export_size = pe_get32 (dll, opthdr_ofs + 100); # nsections = pe_get16 (dll, pe_header_offset + 4 +2); # secptr = (pe_header_offset + 4 + 20 + # pe_get16 (dll, pe_header_offset + 4 + 16)); # # expptr = 0; # for (i = 0; i < nsections; i++) # { # char sname[8]; # unsigned long secptr1 = secptr + 40 * i; 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*) abs_ladir=`cd "$ladir" && pwd` if test -z "$abs_ladir"; then $echo "$modename: cannot determine absolute directory name of \`$ladir'" 1>&2 exit 1 fi ;; esac laname=`$echo "X$lib" | $Xsed -e 's%^.*/%%'` # If the library was installed with an old release of libtool, # it will not redefine variable installed. installed=yes # Read the .la file case "$lib" in */* | *\\*) . $lib ;; *) . ./$lib ;; esac # Get the name of the library we link against. linklib= for l in $old_library $library_names; do linklib="$l" done if test -z "$linklib"; then $echo "$modename: cannot find name of link library for \`$lib'" 1>&2 exit 1 fi # Find the relevant object directory and library name. if test "X$installed" = Xyes; then if test ! -f "$libdir/$linklib" && test -f "$abs_ladir/$linklib"; then $echo "$modename: warning: library \`$lib' was moved." 1>&2 dir="$ladir" absdir="$abs_ladir" libdir="$abs_ladir" else dir="$libdir" absdir="$libdir" fi else dir="$ladir/$objdir" absdir="$abs_ladir/$objdir" fi name=`$echo "X$laname" | $Xsed -e 's/\.la$//' -e 's/^lib//'` if test -n "$library_names" && { test "$prefer_static_libs" = no || test -z "$old_library"; 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}; then link_against_libtool_libs="$link_against_libtool_libs $lib" if test -n "$old_archive_from_expsyms_cmds"; then # figure out the soname set dummy $library_names realname="$2" shift; shift libname=`eval \\$echo \"$libname_spec\"` if test -n "$soname_spec"; then eval soname=\"$soname_spec\" else soname="$realname" fi # Make a new name for the extract_expsyms_cmds to use newlib="libimp-`echo $soname | sed 's/^lib//;s/\.dll$//'`.a" # If the library has no export list, then create one now if test -f "$output_objdir/$soname-def"; then : else $show "extracting exported symbol list from \`$soname'" IFS="${IFS= }"; save_ifs="$IFS"; IFS='~' eval cmds=\"$extract_expsyms_cmds\" for cmd in $cmds; do IFS="$save_ifs" $show "$cmd" $run eval "$cmd" || exit $? done IFS="$save_ifs" fi # Create $newlib if test -f "$output_objdir/$newlib"; then :; else $show "generating import library for \`$soname'" IFS="${IFS= }"; save_ifs="$IFS"; IFS='~' eval cmds=\"$old_archive_from_expsyms_cmds\" for cmd in $cmds; 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