ref: fe1eb39db7ae6904924f3ab1f6f9b34416f2eb1b
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 <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. # 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 Xsed='sed -e s/^X//' sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' # Same as above, but do not quote variable references.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 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 "$srcdir"; then # Assume the source directory is the same one as the path to ltmain.sh. srcdir=`$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. 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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 $ac_compile) 2>conftest.err; } && test -s conftest.o; then # Append any warnings to the config.log. cat conftest.err 1>&5 # On HP-UX, both CC and GCC only warn that PIC is supported... then they # create non-PIC objects. 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either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under # the same distribution terms that you use for the rest of that program. # This program was configured as follows, # on host `(hostname || uname -n) 2>/dev/null | sed 1q`: # # CC="$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: