ref: 53fbb0515159465421053c3165b1aa9da196aa4d
dir: /sys/src/cmd/gs/jpeg/ltconfig/
#! /bin/sh # ltconfig - Create a system-specific libtool. # Copyright (C) 1996-1998 Free Software Foundation, Inc. # Gordon Matzigkeit <[email protected]>, 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. # The HP-UX ksh and POSIX shell print the target directory to stdout # if CDPATH is set. if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi echo=echo if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : else # The Solaris and AIX default echo program unquotes backslashes. # This makes it impossible to quote backslashes using # echo "$something" | sed 's/\\/\\\\/g' # So, we emulate echo with printf '%s\n' echo="printf %s\\n" if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : else # Oops. We have no working printf. Try to find a not-so-buggy echo. echo=echo IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH /usr/ucb; do if test -f $dir/echo && test "X`$dir/echo '\t'`" = 'X\t'; then echo="$dir/echo" break fi done IFS="$save_ifs" 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 Xsed='sed -e s/^X//' sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' # Same as above, but do not quote variable references.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' # The name of this program. progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` # Constants: PROGRAM=ltconfig PACKAGE=libtool VERSION=1.2 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' rm="rm -f" help="Try \`$progname --help' for more information." # Global variables: can_build_shared=yes enable_shared=yes # All known linkers require a `.a' archive for static linking. enable_static=yes ltmain= silent= srcdir= ac_config_guess= ac_config_sub= host= nonopt= verify_host=yes with_gcc=no with_gnu_ld=no old_AR="$AR" old_CC="$CC" old_CFLAGS="$CFLAGS" old_CPPFLAGS="$CPPFLAGS" old_LD="$LD" old_LN_S="$LN_S" old_NM="$NM" old_RANLIB="$RANLIB" # 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: $progname [OPTION]... LTMAIN [HOST] Generate a system-specific libtool script. --disable-shared do not build shared libraries --disable-static do not build static libraries --help display this help and exit --no-verify do not verify that HOST is a valid host type --quiet same as \`--silent' --silent do not print informational messages --srcdir=DIR find \`config.guess' in DIR --version output version information and exit --with-gcc assume that the GNU C compiler will be used --with-gnu-ld assume that the C compiler uses the GNU linker LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool functionality. HOST is the canonical host system name [default=guessed]. EOM exit 0 ;; --disable-shared) enable_shared=no ;; --disable-static) enable_static=no ;; --quiet | --silent) silent=yes ;; --srcdir) prev=srcdir ;; --srcdir=*) srcdir="$optarg" ;; --no-verify) verify_host=no ;; --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;; --with-gcc) with_gcc=yes ;; --with-gnu-ld) with_gnu_ld=yes ;; -*) echo "$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 : else echo "$progname: \`$ltmain' does not exist" 1>&2 echo "$help" 1>&2 exit 1 fi # Quote any args containing shell metacharacters. ltconfig_args= for arg do case "$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 "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi if test "${LANG+set}" = set; then LANG=C; export LANG; fi if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then # Stardent Vistra SVR4 grep lacks -e, says [email protected]. 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 "$srcdir"; then # Assume the source directory is the same one as the path to ltmain.sh. srcdir=`$echo "$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 $ac_config_sub sun4 >/dev/null 2>&1; then : else echo "$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 "$host_alias" in "") if host_alias=`$ac_config_guess`; then : else echo "$progname: cannot guess host type; you must specify one" 1>&2 echo "$help" 1>&2 exit 1 fi ;; esac host=`$ac_config_sub $host_alias` echo "$ac_t$host" 1>&6 # Make sure the host verified. test -z "$host" && exit 1 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 fi # 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 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` case "$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 "${COLLECT_NAMES+set}" != set; then COLLECT_NAMES= export COLLECT_NAMES fi ;; esac # Determine commands to create old-style static archives. old_archive_cmds='$AR cru $oldlib$oldobjs' old_postinstall_cmds='chmod 644 $oldlib' old_postuninstall_cmds= # Set a sane default for `AR'. test -z "$AR" && AR=ar # If RANLIB is not set, then run the test. if test "${RANLIB+set}" != "set"; then result=no echo $ac_n "checking for ranlib... $ac_c" 1>&6 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/ranlib; then RANLIB="ranlib" result="ranlib" break fi done IFS="$save_ifs" echo "$ac_t$result" 1>&6 fi if test -n "$RANLIB"; then old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib" old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds" fi # Check to see if we are using GCC. if test "$with_gcc" != yes || test -z "$CC"; then # If CC is not set, then try to find GCC or a usable CC. if test -z "$CC"; then echo $ac_n "checking for gcc... $ac_c" 1>&6 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do IFS="$save_ifs" test -z "$dir" && dir=. if test -f $dir/gcc; then CC="gcc" break fi done IFS="$save_ifs" if test -n "$CC"; then echo "$ac_t$CC" 1>&6 else echo "$ac_t"no 1>&6 fi fi # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". if test -z "$CC"; then echo $ac_n "checking for cc... $ac_c" 1>&6 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" cc_rejected=no for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/cc; then if test "$dir/cc" = "/usr/ucb/cc"; then cc_rejected=yes continue fi CC="cc" break fi done IFS="$save_ifs" if test $cc_rejected = yes; then # We found a bogon in the path, so make sure we never use it. set dummy $CC shift if test $# -gt 0; then # We chose a different compiler from the bogus one. # However, it has the same name, so the bogon will be chosen # first if we set CC to just the name; use the full file name. shift set dummy "$dir/cc" "$@" shift CC="$@" fi fi if test -n "$CC"; then echo "$ac_t$CC" 1>&6 else echo "$ac_t"no 1>&6 fi if test -z "$CC"; then echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 exit 1 fi fi # Now see if the compiler is really GCC. with_gcc=no echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 echo "$progname:424: checking whether we are using GNU C" >&5 $rm conftest.c cat > conftest.c <<EOF #ifdef __GNUC__ yes; #endif EOF if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:432: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then with_gcc=yes fi $rm conftest.c echo "$ac_t$with_gcc" 1>&6 fi # Allow CC to be a program name with arguments. set dummy $CC compiler="$2" echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 pic_flag= special_shlib_compile_flags= wl= link_static_flag= no_builtin_flag= if test "$with_gcc" = yes; then wl='-Wl,' link_static_flag='-static' no_builtin_flag=' -fno-builtin' case "$host_os" in aix3* | aix4* | irix5* | irix6* | osf3* | osf4*) # PIC is the default for these OSes. ;; os2*) # We can build DLLs from non-PIC. ;; amigaos*) # FIXME: we need at least 68020 code to build shared libraries, but # adding the `-m68020' flag to GCC prevents building anything better, # like `-m68040'. pic_flag='-m68020 -resident32 -malways-restore-a4' ;; *) pic_flag='-fPIC' ;; esac else # PORTME Check for PIC flags for the system compiler. case "$host_os" in aix3* | aix4*) # All AIX code is PIC. link_static_flag='-bnso -bI:/lib/syscalls.exp' ;; hpux9* | hpux10*) # Is there a better link_static_flag that works with the bundled CC? wl='-Wl,' link_static_flag="${wl}-a ${wl}archive" pic_flag='+Z' ;; irix5* | irix6*) wl='-Wl,' link_static_flag='-non_shared' # PIC (with -KPIC) is the default. ;; os2*) # We can build DLLs from non-PIC. ;; osf3* | osf4*) # All OSF/1 code is PIC. wl='-Wl,' link_static_flag='-non_shared' ;; sco3.2v5*) pic_flag='-Kpic' link_static_flag='-dn' special_shlib_compile_flags='-belf' ;; solaris2*) pic_flag='-KPIC' link_static_flag='-Bstatic' wl='-Wl,' ;; sunos4*) pic_flag='-PIC' link_static_flag='-Bstatic' wl='-Qoption ld ' ;; sysv4.2uw2*) pic_flag='-KPIC' link_static_flag='-Bstatic' wl='-Wl,' ;; uts4*) pic_flag='-pic' link_static_flag='-Bstatic' ;; *) can_build_shared=no ;; esac fi if test -n "$pic_flag"; then echo "$ac_t$pic_flag" 1>&6 # Check to make sure the pic_flag actually works. echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 $rm conftest* echo > conftest.c save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $pic_flag -DPIC" echo "$progname:547: checking if $compiler PIC flag $pic_flag works" >&5 if { (eval echo $progname:548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then # Append any warnings to the config.log. cat conftest.err 1>&5 # On HP-UX, both CC and GCC only warn that PIC is supported... then they # create non-PIC objects. So, if there were any warnings, we assume that # PIC is not supported. if test -s conftest.err; then echo "$ac_t"no 1>&6 can_build_shared=no pic_flag= else echo "$ac_t"yes 1>&6 pic_flag=" $pic_flag" fi else # Append any errors to the config.log. cat conftest.err 1>&5 can_build_shared=no pic_flag= echo "$ac_t"no 1>&6 fi CFLAGS="$save_CFLAGS" $rm conftest* else echo "$ac_t"none 1>&6 fi # Check for any special shared library compilation flags. if test -n "$special_shlib_compile_flags"; then echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : else echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 can_build_shared=no fi fi echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 $rm conftest* echo 'main(){return(0);}' > conftest.c save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS $link_static_flag" echo "$progname:591: checking if $compiler static flag $link_static_flag works" >&5 if { (eval echo $progname:592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then echo "$ac_t$link_static_flag" 1>&6 else echo "$ac_t"none 1>&6 link_static_flag= fi LDFLAGS="$save_LDFLAGS" $rm conftest* if test -z "$LN_S"; then # Check to see if we can use ln -s, or we need hard links. echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 $rm conftestdata if ln -s X conftestdata 2>/dev/null; then $rm conftestdata LN_S="ln -s" else LN_S=ln fi if test "$LN_S" = "ln -s"; then echo "$ac_t"yes 1>&6 else echo "$ac_t"no 1>&6 fi fi # Make sure LD is an absolute path. if test -z "$LD"; then ac_prog=ld if test "$with_gcc" = yes; then # Check if gcc -print-prog-name=ld gives a path. echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 echo "$progname:624: checking for ld used by GCC" >&5 ac_prog=`($CC -print-prog-name=ld) 2>&5` case "$ac_prog" in # Accept absolute paths. /* | [A-Za-z]:\\*) test -z "$LD" && LD="$ac_prog" ;; "") # If it fails, then pretend we are not using GCC. ac_prog=ld ;; *) # If it is relative, then search for the first ld in PATH. with_gnu_ld=unknown ;; esac elif test "$with_gnu_ld" = yes; then echo $ac_n "checking for GNU ld... $ac_c" 1>&6 echo "$progname:642: checking for GNU ld" >&5 else echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 echo "$progname:645: checking for non-GNU ld" >&5 fi if test -z "$LD"; then IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f "$ac_dir/$ac_prog"; then LD="$ac_dir/$ac_prog" # Check to see if the program is GNU ld. I'd rather use --version, # but apparently some GNU ld's only accept -v. # Break only if it was the GNU/non-GNU ld that we prefer. if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then test "$with_gnu_ld" != no && break else test "$with_gnu_ld" != yes && break fi fi done IFS="$ac_save_ifs" fi if test -n "$LD"; then echo "$ac_t$LD" 1>&6 else echo "$ac_t"no 1>&6 fi if test -z "$LD"; then echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 exit 1 fi fi # Check to see if it really is or is not GNU ld. echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 # I'd rather use --version here, but apparently some GNU ld's only accept -v. if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then with_gnu_ld=yes else with_gnu_ld=no fi echo "$ac_t$with_gnu_ld" 1>&6 # See if the linker supports building shared libraries. echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 allow_undefined_flag= no_undefined_flag= archive_cmds= old_archive_from_new_cmds= export_dynamic_flag_spec= hardcode_libdir_flag_spec= hardcode_libdir_separator= hardcode_direct=no hardcode_minus_L=no hardcode_shlibpath_var=unsupported runpath_var= case "$host_os" in amigaos* | sunos4*) # On these operating systems, we should treat GNU ld like the system ld. gnu_ld_acts_native=yes ;; *) gnu_ld_acts_native=no ;; esac ld_shlibs=yes if test "$with_gnu_ld" = yes && test "$gnu_ld_acts_native" != yes; then # See if GNU ld supports shared libraries. if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs' runpath_var=LD_RUN_PATH ld_shlibs=yes else ld_shlibs=no fi if test "$ld_shlibs" = yes; then hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' export_dynamic_flag_spec='${wl}--export-dynamic' fi else # PORTME fill in a description of your system's linker (not GNU ld) case "$host_os" in aix3*) allow_undefined_flag=unsupported archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE;$AR cru $lib $objdir/$soname' # Note: this linker hardcodes the directories in LIBPATH if there # are no directories specified by -L. hardcode_minus_L=yes if test "$with_gcc" = yes && test -z "$link_static_flag"; then # Neither direct hardcoding nor static linking is supported with a # broken collect2. hardcode_direct=unsupported fi ;; aix4*) allow_undefined_flag=unsupported archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$CC -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry;$AR cru $lib $objdir/$soname' hardcode_direct=yes hardcode_minus_L=yes ;; amigaos*) archive_cmds='$rm $objdir/a2ixlibrary.data;$echo "#define NAME $libname" > $objdir/a2ixlibrary.data;$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data;$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data;$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data;$AR cru $lib$libobjs;$RANLIB $lib;(cd $objdir && a2ixlibrary -32)' hardcode_libdir_flag_spec='-L$libdir' hardcode_minus_L=yes ;; # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor # support. Future versions do this automatically, but an explicit c++rt0.o # does not break anything, and helps significantly (at the cost of a little # extra space). freebsd2.2*) archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o' hardcode_libdir_flag_spec='-R$libdir' hardcode_direct=yes hardcode_minus_L=yes hardcode_shlibpath_var=no ;; # Unfortunately, older versions of FreeBSD 2 do not have this feature. freebsd2*) archive_cmds='$LD -Bshareable -o $lib$libobjs' hardcode_direct=yes hardcode_minus_L=yes hardcode_shlibpath_var=no ;; # FreeBSD 3, at last, uses gcc -shared to do shared libraries. freebsd3*) archive_cmds='$CC -shared -o $lib$libobjs' hardcode_libdir_flag_spec='-R$libdir' hardcode_direct=yes hardcode_minus_L=yes hardcode_shlibpath_var=no ;; hpux9*) archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib' hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' hardcode_direct=yes hardcode_minus_L=yes export_dynamic_flag_spec='${wl}-E' ;; hpux10*) archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs' hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' hardcode_direct=yes hardcode_minus_L=yes export_dynamic_flag_spec='${wl}-E' ;; irix5* | irix6*) archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs' hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' ;; netbsd*) # Tested with NetBSD 1.2 ld archive_cmds='$LD -Bshareable -o $lib$libobjs' hardcode_libdir_flag_spec='-R$libdir' hardcode_direct=yes hardcode_shlibpath_var=no ;; openbsd*) archive_cmds='$LD -Bshareable -o $lib$libobjs' hardcode_libdir_flag_spec='-R$libdir' hardcode_direct=yes hardcode_shlibpath_var=no ;; os2*) hardcode_libdir_flag_spec='-L$libdir' hardcode_minus_L=yes allow_undefined_flag=unsupported archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def;$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def;$echo DATA >> $objdir/$libname.def;$echo " SINGLE NONSHARED" >> $objdir/$libname.def;$echo EXPORTS >> $objdir/$libname.def;emxexp$libobjs >> $objdir/$libname.def;$CC -Zdll -Zcrtdll -o $lib$libobjs $objdir/$libname.def' old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' ;; osf3* | osf4*) allow_undefined_flag=' -expect_unresolved \*' archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs' hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' hardcode_libdir_separator=: ;; sco3.2v5*) archive_cmds='$LD -G -o $lib$libobjs' hardcode_direct=yes ;; solaris2*) no_undefined_flag=' -z text' archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs' hardcode_libdir_flag_spec='-R$libdir' hardcode_shlibpath_var=no # Solaris 2 before 2.5 hardcodes -L paths. case "$host_os" in solaris2.[0-4]*) hardcode_minus_L=yes ;; esac ;; sunos4*) if test "$with_gcc" = yes; then archive_cmds='$CC -shared -o $lib$libobjs' else archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs' fi if test "$with_gnu_ld" = yes; then export_dynamic_flag_spec='${wl}-export-dynamic' fi hardcode_libdir_flag_spec='-L$libdir' hardcode_direct=yes hardcode_minus_L=yes hardcode_shlibpath_var=no ;; uts4*) archive_cmds='$LD -G -h $soname -o $lib$libobjs' hardcode_libdir_flag_spec='-L$libdir' hardcode_direct=no hardcode_minus_L=no hardcode_shlibpath_var=no ;; *) ld_shlibs=no can_build_shared=no ;; esac fi echo "$ac_t$ld_shlibs" 1>&6 if test -z "$NM"; then echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 case "$NM" in /* | [A-Za-z]:\\*) ;; # Let the user override the test with a path. *) IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/nm; then # Check to see if the nm accepts a BSD-compat flag. # Adding the `sed 1q' prevents false positives on HP-UX, which says: # nm: unknown option "B" ignored if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then NM="$ac_dir/nm -B" elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then NM="$ac_dir/nm -p" else NM="$ac_dir/nm" fi break fi done IFS="$ac_save_ifs" test -z "$NM" && NM=nm ;; esac echo "$ac_t$NM" 1>&6 fi # Check for command to grab the raw symbol name followed by C symbol from nm. echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 # These are sane defaults that work on at least a few old systems. # [They come from Ultrix. What could be older than Ultrix?!! ;)] # Character class describing NM global symbol codes. symcode='[BCDEGRSTU]' # Regexp to match symbols that can be accessed directly from C. sympat='\([_A-Za-z][_A-Za-z0-9]*\)' # Transform the above into a raw symbol and a C symbol. symxfrm='\1 \1' # Define system-specific variables. case "$host_os" in aix*) symcode='[BCDTU]' ;; irix*) # Cannot use undefined symbols on IRIX because inlined functions mess us up. symcode='[BCDEGRST]' ;; solaris2*) symcode='[BDTU]' ;; esac # If we're using GNU nm, then use its standard symbol codes. if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then symcode='[ABCDGISTUW]' fi # Write the raw and C identifiers. global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'" # Check to see that the pipe works correctly. pipe_works=no $rm conftest* cat > conftest.c <<EOF #ifdef __cplusplus extern "C" { #endif char nm_test_var; void nm_test_func(){} #ifdef __cplusplus } #endif main(){nm_test_var='a';nm_test_func();return(0);} EOF echo "$progname:971: checking if global_symbol_pipe works" >&5 if { (eval echo $progname:972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then # Now try to grab the symbols. nlist=conftest.nm if { echo "$progname:975: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $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" wcout=`wc "$nlist" 2>/dev/null` count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'` (test "$count" -ge 0) 2>/dev/null || count=-1 else rm -f "$nlist"T count=-1 fi # Make sure that we snagged all the symbols we need. if egrep ' nm_test_var$' "$nlist" >/dev/null; then if egrep ' nm_test_func$' "$nlist" >/dev/null; then cat <<EOF > conftest.c #ifdef __cplusplus extern "C" { #endif EOF # Now generate the symbol file. sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c cat <<EOF >> conftest.c #if defined (__STDC__) && __STDC__ # define __ptr_t void * #else # define __ptr_t char * #endif /* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */ int dld_preloaded_symbol_count = $count; /* The mapping between symbol names and symbols. */ struct { char *name; __ptr_t address; } dld_preloaded_symbols[] = { EOF sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c cat <<\EOF >> conftest.c {0, (__ptr_t) 0} }; #ifdef __cplusplus } #endif EOF # Now try linking the two files. mv conftest.o conftestm.o save_LIBS="$LIBS" save_CFLAGS="$CFLAGS" LIBS='conftestm.o' CFLAGS="$CFLAGS$no_builtin_flag" if { (eval echo $progname:1033: \"$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.c >&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.c >&5 fi $rm conftest* # Do not use the global_symbol_pipe unless it works. echo "$ac_t$pipe_works" 1>&6 test "$pipe_works" = yes || global_symbol_pipe= # Check hardcoding attributes. echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 hardcode_action= if test -n "$hardcode_libdir_flag_spec" || \ test -n "$runpath_var"; then # We can hardcode non-existant directories. if test "$hardcode_direct" != no && \ test "$hardcode_minus_L" != no && \ test "$hardcode_shlibpath_var" != no; then # Linking always hardcodes the temporary library directory. hardcode_action=relink else # We can link without hardcoding, and we can hardcode nonexisting dirs. hardcode_action=immediate fi elif test "$hardcode_direct" != yes && \ test "$hardcode_minus_L" != yes && \ test "$hardcode_shlibpath_var" != yes; then # We cannot hardcode anything. hardcode_action=unsupported else # We can only hardcode existing directories. hardcode_action=relink fi echo "$ac_t$hardcode_action" 1>&6 test "$hardcode_action" = unsupported && can_build_shared=no reload_flag= reload_cmds='$LD$reload_flag -o $output$reload_objs' echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 # PORTME Some linker may need a different reload flag. reload_flag='-r' echo "$ac_t$reload_flag" test -n "$reload_flag" && reload_flag=" $reload_flag" # PORTME Fill in your ld.so characteristics library_names_spec= libname_spec='lib$name' soname_spec= postinstall_cmds= postuninstall_cmds= finish_cmds= finish_eval= shlibpath_var= version_type=none dynamic_linker="$host_os ld.so" echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 case "$host_os" in aix3* | aix4*) version_type=linux library_names_spec='${libname}${release}.so.$versuffix $libname.a' shlibpath_var=LIBPATH # AIX has no versioning support, so we append a major version to the name. soname_spec='${libname}${release}.so.$major' ;; amigaos*) library_names_spec='$libname.ixlibrary $libname.a' # Create ${libname}_ixlibrary.a entries in /sys/libs. finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done' ;; freebsd2* | freebsd3*) version_type=sunos library_names_spec='${libname}${release}.so.$versuffix $libname.so' finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir' shlibpath_var=LD_LIBRARY_PATH ;; gnu*) version_type=sunos library_names_spec='${libname}${release}.so.$versuffix' shlibpath_var=LD_LIBRARY_PATH ;; hpux9* | hpux10*) # Give a soname corresponding to the major version so that dld.sl refuses to # link against other versions. dynamic_linker="$host_os dld.sl" version_type=sunos shlibpath_var=SHLIB_PATH library_names_spec='${libname}${release}.sl.$versuffix ${libname}${release}.sl.$major $libname.sl' soname_spec='${libname}${release}.sl.$major' # HP-UX runs *really* slowly unless shared libraries are mode 555. postinstall_cmds='chmod 555 $lib' ;; irix5* | irix6*) version_type=osf soname_spec='${libname}${release}.so' library_names_spec='${libname}${release}.so.$versuffix $libname.so' shlibpath_var=LD_LIBRARY_PATH ;; # No shared lib support for Linux oldld, aout, or coff. linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) dynamic_linker=no ;; # This must be Linux ELF. linux-gnu*) version_type=linux library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' soname_spec='${libname}${release}.so.$major' finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir' shlibpath_var=LD_LIBRARY_PATH if test -f /lib/ld.so.1; then dynamic_linker='GNU ld.so' else # Only the GNU ld.so supports shared libraries on MkLinux. case "$host_cpu" in powerpc*) dynamic_linker=no ;; *) dynamic_linker='Linux ld.so' ;; esac fi ;; netbsd* | openbsd*) version_type=sunos library_names_spec='${libname}${release}.so.$versuffix' finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir' shlibpath_var=LD_LIBRARY_PATH ;; os2*) libname_spec='$name' library_names_spec='$libname.dll $libname.a' dynamic_linker='OS/2 ld.exe' shlibpath_var=LIBPATH ;; osf3* | osf4*) version_type=osf soname_spec='${libname}${release}.so' library_names_spec='${libname}${release}.so.$versuffix $libname.so' shlibpath_var=LD_LIBRARY_PATH ;; sco3.2v5*) version_type=osf soname_spec='${libname}${release}.so.$major' library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' shlibpath_var=LD_LIBRARY_PATH ;; solaris2*) version_type=linux library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' soname_spec='${libname}${release}.so.$major' shlibpath_var=LD_LIBRARY_PATH ;; sunos4*) version_type=sunos library_names_spec='${libname}${release}.so.$versuffix' finish_cmds='PATH="$PATH:/usr/etc" ldconfig $libdir' shlibpath_var=LD_LIBRARY_PATH ;; sysv4.2uw2*) version_type=linux library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' soname_spec='${libname}${release}.so.$major' shlibpath_var=LD_LIBRARY_PATH ;; uts4*) version_type=linux library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' soname_spec='${libname}${release}.so.$major' shlibpath_var=LD_LIBRARY_PATH ;; *) dynamic_linker=no ;; esac echo "$ac_t$dynamic_linker" test "$dynamic_linker" = no && can_build_shared=no # Report the final consequences. echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 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 "$host_os" in aix*) test "$enable_shared" = yes && enable_static=no if test -n "$RANLIB"; then archive_cmds="$archive_cmds;\$RANLIB \$lib" postinstall_cmds='$RANLIB $lib' fi ;; esac echo "$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 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$objdir" 1>&6 # Copy echo and quote the copy, instead of the original, because it is # used later. ltecho="$echo" # Now quote all the things that may contain metacharacters. for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \ link_static_flag no_builtin_flag export_dynamic_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 postinstall_cmds postuninstall_cmds \ allow_undefined_flag no_undefined_flag \ finish_cmds finish_eval global_symbol_pipe \ hardcode_libdir_flag_spec hardcode_libdir_separator; do case "$var" in reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \ postinstall_cmds | postuninstall_cmds | finish_cmds) # Double-quote double-evaled strings. eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`" ;; *) eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`" ;; esac done ofile=libtool trap "$rm $ofile; exit 1" 1 2 15 echo creating $ofile $rm $ofile cat <<EOF > $ofile #! /bin/sh # libtool - Provide generalized library-building support services. # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. # # Copyright (C) 1996-1998 Free Software Foundation, Inc. # Gordon Matzigkeit <[email protected]>, 1996 # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under # the same distribution terms that you use for the rest of that program. # This program was configured as follows, # on host `(hostname || uname -n) 2>/dev/null | sed 1q`: # # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\ # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\ # $0$ltconfig_args # # Compiler and other test output produced by $progname, useful for # debugging $progname, is in ./config.log if it exists. # Sed that helps us avoid accidentally triggering echo(1) options like -n. Xsed="sed -e s/^X//" # The HP-UX ksh and POSIX shell print the target directory to stdout # if CDPATH is set. if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi # An echo program that does not interpret backslashes. echo="$ltecho" # The version of $progname that generated this script. LTCONFIG_VERSION="$VERSION" # Shell to use when invoking shell scripts. SHELL=${CONFIG_SHELL-/bin/sh} # Whether or not to build libtool libraries. build_libtool_libs=$enable_shared # Whether or not to build old-style libraries. build_old_libs=$enable_static # The host system. host_alias="$host_alias" host="$host" # The archiver. AR="$AR" # The default C compiler. CC="$CC" # The linker used to build libraries. LD="$LD" # Whether we need hard or soft links. LN_S="$LN_S" # A BSD-compatible nm program. NM="$NM" # The name of the directory that contains temporary libtool files. objdir="$objdir" # How to create reloadable object files. reload_flag="$reload_flag" reload_cmds="$reload_cmds" # How to pass a linker flag through the compiler. wl="$wl" # Additional compiler flags for building library objects. pic_flag="$pic_flag" # Compiler flag to prevent dynamic linking. link_static_flag="$link_static_flag" # Compiler flag to turn off builtin functions. no_builtin_flag="$no_builtin_flag" # Compiler flag to allow reflexive dlopens. export_dynamic_flag_spec="$export_dynamic_flag_spec" # Library versioning type. version_type=$version_type # Format of library name prefix. libname_spec="$libname_spec" # List of archive names. First name is the real one, the rest are links. # The last name is the one that the linker finds with -lNAME. library_names_spec="$library_names_spec" # The coded name of the library, if different from the real name. soname_spec="$soname_spec" # Commands used to build and install an old-style archive. RANLIB="$RANLIB" old_archive_cmds="$old_archive_cmds" old_postinstall_cmds="$old_postinstall_cmds" old_postuninstall_cmds="$old_postuninstall_cmds" # Create an old-style archive from a shared archive. old_archive_from_new_cmds="$old_archive_from_new_cmds" # Commands used to build and install a shared archive. archive_cmds="$archive_cmds" postinstall_cmds="$postinstall_cmds" postuninstall_cmds="$postuninstall_cmds" # Flag that allows shared libraries with undefined symbols to be built. allow_undefined_flag="$allow_undefined_flag" # Flag that forces no undefined symbols. no_undefined_flag="$no_undefined_flag" # Commands used to finish a libtool library installation in a directory. finish_cmds="$finish_cmds" # Same as above, but a single script fragment to be evaled but not shown. finish_eval="$finish_eval" # Take the output of nm and produce a listing of raw symbols and C names. global_symbol_pipe="$global_symbol_pipe" # This is the shared library runtime path variable. runpath_var=$runpath_var # This is the shared library path variable. shlibpath_var=$shlibpath_var # How to hardcode a shared library path into an executable. hardcode_action=$hardcode_action # Flag to hardcode \$libdir into a binary during linking. # This must work even if \$libdir does not exist. hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec" # Whether we need a single -rpath flag with a separated argument. hardcode_libdir_separator="$hardcode_libdir_separator" # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the # resulting binary. hardcode_direct=$hardcode_direct # Set to yes if using the -LDIR flag during linking hardcodes DIR into the # resulting binary. hardcode_minus_L=$hardcode_minus_L # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into # the resulting binary. hardcode_shlibpath_var=$hardcode_shlibpath_var EOF case "$host_os" in aix3*) cat <<\EOF >> $ofile # AIX sometimes has problems with the GCC collect2 program. For some # reason, if we set the COLLECT_NAMES environment variable, the problems # vanish in a puff of smoke. if test "${COLLECT_NAMES+set}" != set; then COLLECT_NAMES= export COLLECT_NAMES fi EOF ;; esac # Append the ltmain.sh script. cat "$ltmain" >> $ofile || (rm -f $ofile; exit 1) chmod +x $ofile exit 0 # Local Variables: # mode:shell-script # sh-indentation:2 # End: