riscv-gnu-toolchain/gdb.git - Unnamed repository; edit this file 'description' to name the repository.

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Diffstat (limited to 'ld/ldfile.c')

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1 files changed, 1 insertions, 1 deletions

#! /bin/sh # ltconfig - Create a system-specific libtool. # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 # Free Software Foundation, Inc. # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 # # This file 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. # A lot of this script is taken from autoconf-2.10. # Check that we are running under the correct shell. SHELL=${CONFIG_SHELL-/bin/sh} echo=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, $echo works! : else # Restart under the correct shell. exec "$SHELL" "$0" --no-reexec ${1+"$@"} fi if test "X$1" = X--fallback-echo; then # used as fallback echo shift cat <<EOF $* EOF exit 0 fi # Find the correct PATH separator. Usually this is `:', but # DJGPP uses `;' like DOS. if test "X${PATH_SEPARATOR+set}" != Xset; then UNAME=${UNAME-`uname 2>/dev/null`} case X$UNAME in *-DOS) PATH_SEPARATOR=';' ;; *) PATH_SEPARATOR=':' ;; esac fi # The HP-UX ksh and POSIX shell print the target directory to stdout # if CDPATH is set. if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi if test "X${echo_test_string+set}" != Xset; then # find a string as large as possible, as long as the shell can cope with it for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... if (echo_test_string="`eval $cmd`") 2>/dev/null && echo_test_string="`eval $cmd`" && (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then break fi done fi if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then : else # The Solaris, AIX, and Digital Unix default echo programs unquote # backslashes. This makes it impossible to quote backslashes using # echo "$something" | sed 's/\\/\\\\/g' # # So, first we look for a working echo in the user's PATH. IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" for dir in $PATH /usr/ucb; do if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then echo="$dir/echo" break fi done IFS="$save_ifs" if test "X$echo" = Xecho; then # We didn't find a better echo, so look for alternatives. if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then # This shell has a builtin print -r that does the trick. echo='print -r' elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && test "X$CONFIG_SHELL" != X/bin/ksh; then # If we have ksh, try running ltconfig again with it. ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" export ORIGINAL_CONFIG_SHELL CONFIG_SHELL=/bin/ksh export CONFIG_SHELL exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} else # Try using printf. echo='printf %s\n' if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then # Cool, printf works : elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` && test "X$echo_testing_string" = 'X\t' && echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL" export CONFIG_SHELL SHELL="$CONFIG_SHELL" export SHELL echo="$CONFIG_SHELL $0 --fallback-echo" elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` && test "X$echo_testing_string" = 'X\t' && echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then echo="$CONFIG_SHELL $0 --fallback-echo" else # maybe with a smaller string... prev=: for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then break fi prev="$cmd" done if test "$prev" != 'sed 50q "$0"'; then echo_test_string=`eval $prev` export echo_test_string exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"} else # Oops. We lost completely, so just stick with echo. echo=echo fi fi fi fi fi # Sed substitution that helps us do robust quoting. It backslashifies # metacharacters that are still active within double-quoted strings. Xsed='sed -e s/^X//' sed_quote_subst='s/$[\\"\\`$\\\\]$/\\\1/g' # Same as above, but do not quote variable references. double_quote_subst='s/$[\\"\\`\\\\]$/\\\1/g' # Sed substitution to delay expansion of an escaped shell variable in a # double_quote_subst'ed string. delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' # The name of this program. progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` # Constants: PROGRAM=ltconfig PACKAGE=libtool VERSION=1.4a-GCC3.0 TIMESTAMP=" (1.641.2.256 2001/05/28 20:09:07 with GCC-local changes)" ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' rm="rm -f" help="Try \`$progname --help' for more information." # Global variables: default_ofile=libtool can_build_shared=yes enable_shared=yes # All known linkers require a `.a' archive for static linking (except M$VC, # which needs '.lib'). enable_static=yes enable_fast_install=yes enable_dlopen=unknown enable_win32_dll=no pic_mode=default ltmain= silent= srcdir= ac_config_guess= ac_config_sub= host= build=NONE nonopt=NONE ofile="$default_ofile" verify_host=yes tagname= with_gcc=no with_gnu_ld=no need_locks=yes ac_ext=c libext=a cache_file= max_cmd_len= ## Dependencies to place before and after the object being linked: predep_objects= postdep_objects= predeps= postdeps= compiler_lib_search_path= ## Link characteristics: allow_undefined_flag= no_undefined_flag= need_lib_prefix=unknown need_version=unknown # when you set need_version to no, make sure it does not cause -set_version # flags to be left without arguments archive_cmds= archive_expsym_cmds= old_archive_from_new_cmds= old_archive_from_expsyms_cmds= striplib= old_striplib= export_dynamic_flag_spec= whole_archive_flag_spec= thread_safe_flag_spec= hardcode_into_libs=no hardcode_libdir_flag_spec= hardcode_libdir_separator= hardcode_direct=no hardcode_minus_L=no hardcode_shlibpath_var=unsupported runpath_var= link_all_deplibs=unknown always_export_symbols=no export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' # include_expsyms should be a list of space-separated symbols to be *always* # included in the symbol list include_expsyms= # exclude_expsyms can be an egrep regular expression of symbols to exclude # it will be wrapped by ` (' and `)$', so one must not match beginning or # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', # as well as any symbol that contains `d'. exclude_expsyms="_GLOBAL_OFFSET_TABLE_" # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out # platforms (ab)use it in PIC code, but their linkers get confused if # the symbol is explicitly referenced. Since portable code cannot # rely on this symbol name, it's probably fine to never include it in # preloaded symbol tables. extract_expsyms_cmds= ## Tools: old_AR="$AR" old_AR_FLAGS="$AR_FLAGS" old_CC="$CC" old_CFLAGS="$CFLAGS" old_CPPFLAGS="$CPPFLAGS" old_LDFLAGS="$LDFLAGS" old_LIBS="$LIBS" old_MAGIC_CMD="$MAGIC_CMD" old_LD="$LD" old_LN_S="$LN_S" old_LTCC="$LTCC" old_NM="$NM" old_RANLIB="$RANLIB" old_STRIP="$STRIP" old_AS="$AS" old_DLLTOOL="$DLLTOOL" old_OBJDUMP="$OBJDUMP" old_OBJEXT="$OBJEXT" old_EXEEXT="$EXEEXT" old_reload_flag="$reload_flag" old_deplibs_check_method="$deplibs_check_method" old_file_magic_cmd="$file_magic_cmd" # Parse the command line options. args= prev= for option do case $option in -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; *) optarg= ;; esac # If the previous option needs an argument, assign it. if test -n "$prev"; then eval "$prev=\$option" prev= continue fi case $option in --help) cat <<EOM Usage: $progname [OPTION]... LTMAIN [HOST] Generate a system-specific libtool script. --build configure for building on BUILD [BUILD=HOST] --debug enable verbose shell tracing --disable-shared do not build shared libraries --disable-static do not build static libraries --disable-fast-install do not optimize for fast installation --enable-dlopen enable dlopen support --enable-win32-dll enable building dlls on win32 hosts --help display this help and exit --no-verify do not verify that HOST is a valid host type -o, --output=FILE specify the output file [default=$default_ofile] --quiet same as \`--silent' --silent do not print informational messages --srcdir=DIR find \`config.guess' in DIR --version output version information and exit --add-tag=TAG append an alternate configuration --with-gcc assume that the GNU C compiler will be used --with-gnu-ld assume that the C compiler uses the GNU linker --prefer-pic try to use only PIC objects --prefer-non-pic try to use only non-PIC objects --disable-lock disable file locking --cache-file=FILE configure cache file LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program that provides basic libtool functionality. HOST is the canonical host system name [default=guessed]. EOM exit 0 ;; --build) prev=build ;; --build=*) build="$optarg" ;; --debug) echo "$progname: enabling shell trace mode" set -x ;; --disable-shared) enable_shared=no ;; --disable-static) enable_static=no ;; --disable-fast-install) enable_fast_install=no ;; --enable-dlopen) enable_dlopen=yes ;; --enable-win32-dll) enable_win32_dll=yes ;; --quiet | --silent) silent=yes ;; --srcdir) prev=srcdir ;; --srcdir=*) srcdir="$optarg" ;; --no-verify) verify_host=no ;; --output | -o) prev=ofile ;; --output=*) ofile="$optarg" ;; --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; --add-tag) prev=tagname ;; --add-tag=*) tagname="$optarg" ;; --with-gcc) with_gcc=yes ;; --with-gnu-ld) with_gnu_ld=yes ;; --prefer-pic) pic_mode=yes ;; --prefer-non-pic) pic_mode=no ;; --disable-lock) need_locks=no ;; --cache-file=*) cache_file="$optarg" ;; -*) echo "$progname: unrecognized option \`$option'" 1>&2 echo "$help" 1>&2 exit 1 ;; *) if test -z "$ltmain"; then ltmain="$option" elif test -z "$host"; then # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then # echo "$progname: warning \`$option' is not a valid host type" 1>&2 # fi host="$option" else echo "$progname: too many arguments" 1>&2 echo "$help" 1>&2 exit 1 fi ;; esac done if test -z "$ltmain"; then echo "$progname: you must specify a LTMAIN file" 1>&2 echo "$help" 1>&2 exit 1 fi if test ! -f "$ltmain"; then echo "$progname: \`$ltmain' does not exist" 1>&2 echo "$help" 1>&2 exit 1 fi if test -n "$tagname"; then # Check whether tagname contains only valid characters case `$echo "X$tagname" | $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in "") ;; *) echo "$progname: invalid tag name: $tagname" 1>&2 exit 1 ;; esac if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then echo "$progname: tag name $tagname already exists" 1>&2 exit 1 fi if test ! -f "$ofile"; then echo "$progname: warning: output file \`$ofile' does not exist" 1>&2 fi if test -z "$LTCC"; then eval "`$SHELL $ofile --config | grep '^LTCC='`" if test -z "$LTCC"; then echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2 else echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2 fi fi fi # Quote any args containing shell metacharacters. ltconfig_args= for arg do case $arg in *" "*|*" "*|*[\[\]\~\#\$\^\&\*\{\}\\\|\;\<\>\?]*) ltconfig_args="$ltconfig_args '$arg'" ;; *) ltconfig_args="$ltconfig_args $arg" ;; esac done # A relevant subset of AC_INIT. # File descriptor usage: # 0 standard input # 1 file creation # 2 errors and warnings # 3 some systems may open it to /dev/tty # 4 used on the Kubota Titan # 5 compiler messages saved in config.log # 6 checking for... messages and results if test "$silent" = yes; then exec 6>/dev/null else exec 6>&1 fi exec 5>>./config.log # NLS nuisances. # Only set LANG and LC_ALL to C if already set. # These must not be set unconditionally because not all systems understand # e.g. LANG=C (notably SCO). if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then echo "loading cache $cache_file within ltconfig" . $cache_file fi if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then ac_n= ac_c=' ' ac_t=' ' else ac_n=-n ac_c= ac_t= fi else ac_n= ac_c='\c' ac_t= fi if test -z "$srcdir"; then # Assume the source directory is the same one as the path to LTMAIN. srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` test "$srcdir" = "$ltmain" && srcdir=. fi trap "$rm conftest*; exit 1" 1 2 15 if test "$verify_host" = yes; then # Check for config.guess and config.sub. ac_aux_dir= for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do if test -f $ac_dir/config.guess; then ac_aux_dir=$ac_dir break fi done if test -z "$ac_aux_dir"; then echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 echo "$help" 1>&2 exit 1 fi ac_config_guess=$ac_aux_dir/config.guess ac_config_sub=$ac_aux_dir/config.sub # Make sure we can run config.sub. if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : else echo "$progname: cannot run $ac_config_sub" 1>&2 echo "$help" 1>&2 exit 1 fi echo $ac_n "checking host system type""... $ac_c" 1>&6 host_alias=$host case $host_alias in "") # Force config.guess to use the C compiler. # CC_FOR_BUILD overrides the CC variable in config.guess but I had # problems with it so do it this way for now. CC="$LTCC" if host_alias=`$SHELL $ac_config_guess`; then : else echo "$progname: cannot guess host type; you must specify one" 1>&2 echo "$help" 1>&2 exit 1 fi # Restore the C compiler. CC="$old_CC" ;; esac host=`$SHELL $ac_config_sub $host_alias` echo "$ac_t$host" 1>&6 # Make sure the host verified. test -z "$host" && exit 1 # Check for the build system type echo $ac_n "checking build system type... $ac_c" 1>&6 build_alias=$build case $build_alias in NONE) case $nonopt in NONE) build_alias=$host_alias ;; *) build_alias=$nonopt ;; esac ;; esac build=`$SHELL $ac_config_sub $build_alias` build_cpu=`echo $build | sed 's/^$[^-]*$-$[^-]*$-$.*$$/\1/'` build_vendor=`echo $build | sed 's/^$[^-]*$-$[^-]*$-$.*$$/\2/'` build_os=`echo $build | sed 's/^$[^-]*$-$[^-]*$-$.*$$/\3/'` echo "$ac_t""$build" 1>&6 elif test -z "$host"; then echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 echo "$help" 1>&2 exit 1 else host_alias=$host build_alias=$host_alias build=$host fi if test x"$host" != x"$build"; then ac_tool_prefix=${host_alias}- else ac_tool_prefix= fi host_cpu=`echo $host | sed 's/^$[^-]*$-$[^-]*$-$.*$$/\1/'` host_vendor=`echo $host | sed 's/^$[^-]*$-$[^-]*$-$.*$$/\2/'` host_os=`echo $host | sed 's/^$[^-]*$-$[^-]*$-$.*$$/\3/'` # Transform linux* to *-*-linux-gnu*, to support old configure scripts. case $host_os in linux-gnu*) ;; linux*) host=`echo $host | sed 's/^$.*-.*-linux$$.*$$/\1-gnu\2/'` esac case $host_os in aix3*) # AIX sometimes has problems with the GCC collect2 program. For some # reason, if we set the COLLECT_NAMES environment variable, the problems # vanish in a puff of smoke. if test "X${COLLECT_NAMES+set}" != Xset; then COLLECT_NAMES= export COLLECT_NAMES fi ;; esac # Determine commands to create old-style static archives. old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' old_postinstall_cmds='chmod 644 $oldlib' old_postuninstall_cmds= if test -n "$RANLIB"; then old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" fi # Source the script associated with the $tagname tag configuration. if test -n "$tagname"; then . $ltmain else # FIXME: We should use a variable here # Configure for a C compiler . $srcdir/ltcf-c.sh fi # Set sane defaults for various variables test -z "$AR" && AR=ar test -z "$AR_FLAGS" && AR_FLAGS=cru test -z "$AS" && AS=as test -z "$CC" && CC=cc test -z "$DLLTOOL" && DLLTOOL=dlltool test -z "$MAGIC_CMD" && MAGIC_CMD=file test -z "$LD" && LD=ld test -z "$LN_S" && LN_S="ln -s" test -z "$NM" && NM=nm test -z "$OBJDUMP" && OBJDUMP=objdump test -z "$RANLIB" && RANLIB=: test -z "$STRIP" && STRIP=: test -z "$objext" && objext=o echo $ac_n "checking for objdir... $ac_c" 1>&6 rm -f .libs 2>/dev/null mkdir .libs 2>/dev/null if test -d .libs; then objdir=.libs else # MS-DOS does not allow filenames that begin with a dot. objdir=_libs fi rmdir .libs 2>/dev/null echo "$ac_t$objdir" 1>&6 # If no C compiler was specified, use CC. LTCC=${LTCC-"$CC"} # Allow CC to be a program name with arguments. set dummy $CC compiler="$2" # We assume here that the value for ac_cv_prog_cc_pic will not be cached # in isolation, and that seeing it set (from the cache) indicates that # the associated values are set (in the cache) correctly too. echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 echo "$progname:678:checking for $compiler option to produce PIC" 1>&5 if test -z "$ac_cv_prog_cc_pic"; then echo "$ac_t"none 1>&6 else echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6 # Check to make sure the pic_flag actually works. echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6 echo "$progname:687:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5 if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \ test "X${ac_cv_prog_cc_pic_works}" != X; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_cv_prog_cc_pic_works=yes $rm conftest* echo $lt_simple_compile_test_code > conftest.$ac_ext save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC" if { (eval echo $progname:697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then # Append any warnings to the config.log. cat conftest.err 1>&5 case $host_os in hpux9* | hpux10* | hpux11*) # On HP-UX, both CC and GCC only warn that PIC is supported... then # they create non-PIC objects. 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then symcode='[ABCDGISTW]' fi # Try without a prefix undercore, then with it. for ac_symprfx in "" "_"; do # Write the raw and C identifiers. global_symbol_pipe="sed -n -e 's/^.*[ ]$$symcode$symcode*$[ ][ ]*$$ac_symprfx$$sympat$opt_cr$/$symxfrm/p'" # Check to see that the pipe works correctly. pipe_works=no $rm conftest* cat > conftest.$ac_ext <<EOF #ifdef __cplusplus extern "C" { #endif char nm_test_var; void nm_test_func(){} #ifdef __cplusplus } #endif int main(){nm_test_var='a';nm_test_func();return(0);} EOF echo "$progname:1431: checking if global_symbol_pipe works" >&5 if { (eval echo $progname:1432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then # Now try to grab the symbols. nlist=conftest.nm if { echo "$progname:1435: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then # Try sorting and uniquifying the output. if sort "$nlist" | uniq > "$nlist"T; then mv -f "$nlist"T "$nlist" else rm -f "$nlist"T fi # Make sure that we snagged all the symbols we need. if egrep ' nm_test_var$' "$nlist" >/dev/null; then if egrep ' nm_test_func$' "$nlist" >/dev/null; then cat <<EOF > conftest.$ac_ext #ifdef __cplusplus extern "C" { #endif EOF # Now generate the symbol file. eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext' cat <<EOF >> conftest.$ac_ext #if defined (__STDC__) && __STDC__ # define lt_ptr_t void * #else # define lt_ptr_t char * # define const #endif /* The mapping between symbol names and symbols. */ const struct { const char *name; lt_ptr_t address; } lt_preloaded_symbols[] = { EOF sed "s/^$symcode$symcode* $.*$ $.*$$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext cat <<\EOF >> conftest.$ac_ext {0, (lt_ptr_t) 0} }; #ifdef __cplusplus } #endif EOF # Now try linking the two files. mv conftest.$objext conftstm.$objext save_LIBS="$LIBS" save_CFLAGS="$CFLAGS" LIBS="conftstm.$objext" CFLAGS="$CFLAGS$no_builtin_flag" if { (eval echo $progname:1487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then pipe_works=yes else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 fi LIBS="$save_LIBS" else echo "cannot find nm_test_func in $nlist" >&5 fi else echo "cannot find nm_test_var in $nlist" >&5 fi else echo "cannot run $global_symbol_pipe" >&5 fi else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 fi $rm conftest* conftst* # Do not use the global_symbol_pipe unless it works. if test "$pipe_works" = yes; then break else global_symbol_pipe= fi done if test "$pipe_works" = yes; then echo "${ac_t}ok" 1>&6 else echo "${ac_t}failed" 1>&6 fi if test -z "$global_symbol_pipe"; then global_symbol_to_cdecl= fi # Report the final consequences. echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in # configure.in, otherwise build static only libraries. case $host_os in cygwin* | mingw* | pw32* | os2*) if test x$can_build_shared = xyes; then test x$enable_win32_dll = xno && can_build_shared=no echo "checking if package supports dlls... $can_build_shared" 1>&6 fi ;; esac echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 test "$can_build_shared" = "no" && enable_shared=no # On AIX, shared libraries and static libraries use the same namespace, and # are all built from PIC. case $host_os in aix3*) test "$enable_shared" = yes && enable_static=no if test -n "$RANLIB"; then archive_cmds="$archive_cmds~\$RANLIB \$lib" postinstall_cmds='$RANLIB $lib' fi ;; aix4*) test "$enable_shared" = yes && enable_static=no ;; esac echo "$ac_t$enable_shared" 1>&6 # Make sure either enable_shared or enable_static is yes. test "$enable_shared" = yes || enable_static=yes echo "checking whether to build static libraries... $enable_static" 1>&6 if test "$hardcode_action" = relink; then # Fast installation is not supported enable_fast_install=no elif test "$shlibpath_overrides_runpath" = yes || test "$enable_shared" = no; then # Fast installation is not necessary enable_fast_install=needless fi variables_saved_for_relink="PATH $shlibpath_var $runpath_var" if test "$with_gcc" = yes; then variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" fi # Check whether we must set pic_mode to default test -z "$pic_flag" && pic_mode=default if test "x$enable_dlopen" != xyes; then enable_dlopen=unknown enable_dlopen_self=unknown enable_dlopen_self_static=unknown else if test "X${lt_cv_dlopen+set}" != Xset; then lt_cv_dlopen=no lt_cv_dlopen_libs= echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 echo "$progname:1591: checking for dlopen in -ldl" >&5 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-ldl $LIBS" cat > conftest.$ac_ext <<EOF #line 1598 "ltconfig" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char dlopen(); int main() { dlopen() ; return 0; } EOF if { (eval echo $progname:1611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_lib_dl_dlopen=yes else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_lib_dl_dlopen=no fi rm -f conftest* LIBS="$ac_save_LIBS" fi if test "X$ac_cv_lib_dl_dlopen" = Xyes; then echo "$ac_t""yes" 1>&6 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" else echo "$ac_t""no" 1>&6 echo $ac_n "checking for dlopen""... $ac_c" 1>&6 echo "$progname:1630: checking for dlopen" >&5 if test "X${ac_cv_func_dlopen+set}" = Xset; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF #line 1635 "ltconfig" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char dlopen(); below. */ #include <assert.h> /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char dlopen(); int main() { /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. 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int main() { shl_load() ; return 0; } EOF if { (eval echo $progname:1824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_lib_dld_shl_load=yes else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_lib_dld_shl_load=no fi rm -f conftest* LIBS="$ac_save_LIBS" fi if test "X$ac_cv_lib_dld_shl_load" = Xyes; then echo "$ac_t""yes" 1>&6 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" else echo "$ac_t""no" 1>&6 fi fi fi fi fi fi fi if test "x$lt_cv_dlopen" != xno; then enable_dlopen=yes else enable_dlopen=no fi case $lt_cv_dlopen in dlopen) for ac_hdr in dlfcn.h; do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 echo "$progname:1871: checking for $ac_hdr" >&5 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF #line 1876 "ltconfig" #include <$ac_hdr> int fnord = 0; int main () { return(0); } EOF ac_try="$ac_compile >/dev/null 2>conftest.out" { (eval echo $progname:1882: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes" else echo "$ac_err" >&5 echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 else echo "$ac_t""no" 1>&6 fi done if test "x$ac_cv_header_dlfcn_h" = xyes; then CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" fi eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" LIBS="$lt_cv_dlopen_libs $LIBS" echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 echo "$progname:1910: checking whether a program can dlopen itself" >&5 if test "X${lt_cv_dlopen_self+set}" = Xset; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then lt_cv_dlopen_self=cross else cat > conftest.$ac_ext <<EOF #line 1918 "ltconfig" #if HAVE_DLFCN_H #include <dlfcn.h> #endif #include <stdio.h> #ifdef RTLD_GLOBAL # define LTDL_GLOBAL RTLD_GLOBAL #else # ifdef DL_GLOBAL # define LTDL_GLOBAL DL_GLOBAL # else # define LTDL_GLOBAL 0 # endif #endif /* We may have to define LTDL_LAZY_OR_NOW in the command line if we find out it does not work in some platform. */ #ifndef LTDL_LAZY_OR_NOW # ifdef RTLD_LAZY # define LTDL_LAZY_OR_NOW RTLD_LAZY # else # ifdef DL_LAZY # define LTDL_LAZY_OR_NOW DL_LAZY # else # ifdef RTLD_NOW # define LTDL_LAZY_OR_NOW RTLD_NOW # else # ifdef DL_NOW # define LTDL_LAZY_OR_NOW DL_NOW # else # define LTDL_LAZY_OR_NOW 0 # endif # endif # endif # endif #endif void fnord() { int i=42; } int main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } EOF if { (eval echo $progname:1965: \"$ac_link\") 1>&5; 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} int main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } EOF if { (eval echo $progname:2039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null then lt_cv_dlopen_self_static=yes else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -fr conftest* lt_cv_dlopen_self_static=no fi rm -fr conftest* fi fi echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 fi ;; esac case $lt_cv_dlopen_self in yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; *) enable_dlopen_self=unknown ;; esac case $lt_cv_dlopen_self_static in yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; *) enable_dlopen_self_static=unknown ;; esac fi # Copy echo and quote the copy, instead of the original, because it is # used later. ltecho="$echo" if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then ltecho="$CONFIG_SHELL \$0 --fallback-echo" fi LTSHELL="$SHELL" LTCONFIG_VERSION="$VERSION" # Only quote variables if we're using ltmain.sh. case $ltmain in *.sh) # Now quote all the things that may contain metacharacters. for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \ old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \ old_LN_S old_NM old_RANLIB old_STRIP \ old_AS old_DLLTOOL old_OBJDUMP \ old_OBJEXT old_EXEEXT old_reload_flag \ old_deplibs_check_method old_file_magic_cmd \ AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \ reload_flag reload_cmds wl \ pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ thread_safe_flag_spec whole_archive_flag_spec libname_spec \ library_names_spec soname_spec \ RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \ postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \ predep_objects postdep_objects predeps postdeps compiler_lib_search_path \ old_striplib striplib file_magic_cmd export_symbols_cmds \ deplibs_check_method allow_undefined_flag no_undefined_flag \ finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ hardcode_libdir_flag_spec hardcode_libdir_separator \ sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ compiler_c_o need_locks exclude_expsyms include_expsyms; 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Don't remove nor modify the # starting and closing comments # /* impgen.c starts here */ # /* Copyright (C) 1999-2000 Free Software Foundation, Inc. # # This file is part of GNU libtool. # # 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. # */ # # #include <stdio.h> /* for printf() */ # #include <unistd.h> /* for open(), lseek(), read() */ # #include <fcntl.h> /* for O_RDONLY, O_BINARY */ # #include <string.h> /* for strdup() */ # # /* O_BINARY isn't required (or even defined sometimes) under Unix */ # #ifndef O_BINARY # #define O_BINARY 0 # #endif # # 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 < 1) # 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; # unsigned long vaddr = pe_get32 (dll, secptr1 + 12); # unsigned long vsize = pe_get32 (dll, secptr1 + 16); # unsigned long fptr = pe_get32 (dll, secptr1 + 20); # lseek(dll, secptr1, SEEK_SET); # read(dll, sname, 8); # if (vaddr <= export_rva && vaddr+vsize > export_rva) # { # expptr = fptr + (export_rva - vaddr); # if (export_rva + export_size > vaddr + vsize) # export_size = vsize - (export_rva - vaddr); # break; # } # } # # expdata = (unsigned char*)malloc(export_size); # lseek (dll, expptr, SEEK_SET); # read (dll, expdata, export_size); # erva = expdata - export_rva; # # nexp = pe_as32 (expdata+24); # name_rvas = pe_as32 (expdata+32); # # printf ("EXPORTS\n"); # for (i = 0; i<nexp; i++) # { # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4); # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i); # } # # return 0; # } # /* impgen.c ends here */ EOF ;; esac # Append the ltmain.sh script. sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) # We use sed instead of cat because bash on DJGPP gets confused if # if finds mixed CR/LF and LF-only lines. 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This bash problem # is reportedly fixed, but why not run on old versions too? chmod +x "$ofile" fi ;; *) # Compile the libtool program. echo "FIXME: would compile $ltmain" ;; esac # Update the list of available tags. if test -n "$tagname"; then # Extract list of available tagged configurations in $ofile. # Note that this assumes the entire list is on one line. available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=$.*$$/\1/' -e 's/\"//g'` # Append the new tag name to the list of available tags. available_tags="$available_tags $tagname" # Now substitute the updated of available tags. if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then mv ${ofile}.new ${ofile} chmod +x "$ofile" else rm -f ${ofile}.new echo "$progname: unable to update list of available tagged configurations." exit 1 fi fi # Don't cache tagged configuration! test -n "$cache_file" && test -z "$tagname" || exit 0 # AC_CACHE_SAVE trap '' 1 2 15 cat > confcache <<\EOF # This file is a shell script that caches the results of configure # tests run on this system so they can be shared between configure # scripts and configure runs. It is not useful on other systems. # If it contains results you don't want to keep, you may remove or edit it. # # By default, configure uses ./config.cache as the cache file, # creating it if it does not exist already. You can give configure # the --cache-file=FILE option to use a different cache file; that is # what configure does when it calls configure scripts in # subdirectories, so they share the cache. # Giving --cache-file=/dev/null disables caching, for debugging configure. # config.status only pays attention to the cache file if you give it the # --recheck option to rerun configure. # EOF # The following way of writing the cache mishandles newlines in values, # but we know of no workaround that is simple, portable, and efficient. # So, don't put newlines in cache variables' values. # Ultrix sh set writes to stderr and can't be redirected directly, # and sets the high bit in the cache file unless we assign to the vars. (set) 2>&1 | case `(ac_space=' '; set | grep ac_space) 2>&1` in *ac_space=\ *) # `set' does not quote correctly, so add quotes (double-quote substitution # turns \\\\ into \\, and sed turns \\ into \). sed -n \ -e "s/'/'\\\\''/g" \ -e "s/^\$[a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\$=\$.*\$/\\1=\${\\1='\\2'}/p" ;; *) # `set' quotes correctly as required by POSIX, so do not add quotes. sed -n -e 's/^$[a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*$=$.*$/\1=${\1=\2}/p' ;; esac >> confcache if cmp -s $cache_file confcache; then : else if test -w $cache_file; then echo "updating cache $cache_file" cat confcache > $cache_file else echo "not updating unwritable cache $cache_file" fi fi rm -f confcache exit 0 # Local Variables: # mode:shell-script # sh-indentation:2 # End:


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