diff options
author | Alexandre Oliva <aoliva@redhat.com> | 2000-08-31 09:25:11 +0000 |
---|---|---|
committer | Alexandre Oliva <aoliva@redhat.com> | 2000-08-31 09:25:11 +0000 |
commit | 6cf86f7f466bf834b633086882b9cd5aa9c3a7e9 (patch) | |
tree | 0c737dce0684024957e428d51d6c42d259fc03c2 /ltconfig | |
parent | e0c216497193db832f45788426cce93937a28b8d (diff) | |
download | binutils-6cf86f7f466bf834b633086882b9cd5aa9c3a7e9.tar.gz binutils-6cf86f7f466bf834b633086882b9cd5aa9c3a7e9.tar.bz2 binutils-6cf86f7f466bf834b633086882b9cd5aa9c3a7e9.zip |
* ltconfig, ltmain.sh: Updated from libtool multi-language branch.
* libtool.m4, ltcf-c.sh: Copied from libtool multi-language branch.
* gettext.m4: New file, extracted from aclocal.m4.
Diffstat (limited to 'ltconfig')
-rwxr-xr-x | ltconfig | 2270 |
1 files changed, 895 insertions, 1375 deletions
@@ -1,7 +1,7 @@ #! /bin/sh # ltconfig - Create a system-specific libtool. -# Copyright (C) 1996-1999 Free Software Foundation, Inc. +# Copyright (C) 1996-2000 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 @@ -77,8 +77,11 @@ if test "X${echo_test_string+set}" != Xset; then done fi -if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || - test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then +if test "X`($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 "$something" | sed 's/\\/\\\\/g' @@ -89,7 +92,8 @@ if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || for dir in $PATH /usr/ucb; do if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && - test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then + echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && + test "X$echo_testing_string" = "X$echo_test_string"; then echo="$dir/echo" break fi @@ -99,7 +103,8 @@ if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || if test "X$echo" = Xecho; then # We didn't find a better echo, so look for alternatives. if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && - test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then + echo_testing_string=`(print -r "$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$ac_exeext) && @@ -112,20 +117,25 @@ if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} else # Try using printf. - echo='printf "%s\n"' + echo='printf %s\n' if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && - test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then + echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && + test "X$echo_testing_string" = "X$echo_test_string"; then # Cool, printf works : - elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && - test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then + elif echo_testing_string=`("$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 $0 --fallback-echo" - elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && - test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then + elif echo_testing_string=`("$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 $0 --fallback-echo" else # maybe with a smaller string... @@ -140,8 +150,9 @@ if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || if test "$prev" != 'sed 50q "$0"'; then echo_test_string=`eval $prev` + export echo_test_string - exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"} + exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"} else # Oops. We lost completely, so just stick with echo. echo=echo @@ -169,8 +180,8 @@ progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` # Constants: PROGRAM=ltconfig PACKAGE=libtool -VERSION=1.3.4 -TIMESTAMP=" (1.385.2.196 1999/12/07 21:47:57)" +VERSION=1.4a +TIMESTAMP=" (1.641.2.77 2000/08/01 04:25:15)" ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' rm="rm -f" @@ -187,37 +198,96 @@ enable_static=yes enable_fast_install=yes enable_dlopen=unknown enable_win32_dll=no +pic_mode=default ltmain= silent= srcdir= ac_config_guess= ac_config_sub= host= -nonopt= +build=NONE +nonopt=NONE ofile="$default_ofile" verify_host=yes +tagname= with_gcc=no with_gnu_ld=no need_locks=yes ac_ext=c -objext=o libext=a -exeext= cache_file= +## 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="$LIBS" +old_MAGIC="$MAGIC" old_LD="$LD" old_LN_S="$LN_S" -old_LIBS="$LIBS" +old_LTCC="$LTCC" old_NM="$NM" old_RANLIB="$RANLIB" +old_STRIP="$STRIP" +old_AS="$AS" old_DLLTOOL="$DLLTOOL" old_OBJDUMP="$OBJDUMP" -old_AS="$AS" +old_OBJEXT="$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= @@ -238,10 +308,11 @@ do case "$option" in --help) cat <<EOM -Usage: $progname [OPTION]... [HOST [LTMAIN]] +Usage: $progname [OPTION]... LTMAIN [HOST] Generate a system-specific libtool script. + --build configure for building on BUILD [BUILD=HOST] --debug enable verbose shell tracing --disable-shared do not build shared libraries --disable-static do not build static libraries @@ -255,8 +326,11 @@ Generate a system-specific libtool script. --silent do not print informational messages --srcdir=DIR find \`config.guess' in DIR --version output version information and exit + --add-tag=TAG append an alternate configuration --with-gcc assume that the GNU C compiler will be used --with-gnu-ld assume that the C compiler uses the GNU linker + --prefer-pic try to use only PIC objects + --prefer-non-pic try to use only non-PIC objects --disable-lock disable file locking --cache-file=FILE configure cache file @@ -268,6 +342,9 @@ EOM exit 0 ;; + --build) prev=build ;; + --build=*) build="$optarg" ;; + --debug) echo "$progname: enabling shell trace mode" set -x @@ -295,9 +372,15 @@ EOM --version) echo "$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" ;; @@ -337,6 +420,34 @@ if test ! -f "$ltmain"; then exit 1 fi +if test -n "$tagname"; then + # Check whether tagname contains only valid characters + case "$tagname" in + *[!-_A-Za-z0-9,/]*) + echo "$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 \`$ofile'" 1>&2 + fi + fi +fi + # Quote any args containing shell metacharacters. ltconfig_args= for arg @@ -426,12 +537,21 @@ if test "$verify_host" = yes; then 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 "$help" 1>&2 exit 1 - fi ;; + fi + + # Restore the C compiler. + CC="$old_CC" + ;; esac host=`$SHELL $ac_config_sub $host_alias` echo "$ac_t$host" 1>&6 @@ -439,24 +559,50 @@ if test "$verify_host" = yes; then # 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 -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 @@ -470,365 +616,165 @@ aix3*) esac # Determine commands to create old-style static archives. -old_archive_cmds='$AR cru $oldlib$oldobjs' +old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' old_postinstall_cmds='chmod 644 $oldlib' old_postuninstall_cmds= -# Set a sane default for `AR'. -test -z "$AR" && AR=ar - -# Set a sane default for `OBJDUMP'. -test -z "$OBJDUMP" && OBJDUMP=objdump - -# If RANLIB is not set, then run the test. -if test "${RANLIB+set}" != "set"; then - result=no - - echo $ac_n "checking for ranlib... $ac_c" 1>&6 - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; 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" +# 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 + . $srcdir/ltcf-c.sh fi -# Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin. +# Set sane defaults for various variables +test -z "$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 "$MAGIC" && MAGIC=file +test -z "$LD" && LD=ld +test -z "$LN_S" && LN_S="ln -s" +test -z "$NM" && NM=nm test -z "$OBJDUMP" && OBJDUMP=objdump -test -z "$AS" && AS=as +test -z "$RANLIB" && RANLIB=: +test -z "$STRIP" && STRIP=: +test -z "$objext" && objext=o -# Check to see if we are using GCC. -if test "$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}${PATH_SEPARATOR}" - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; 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}${PATH_SEPARATOR}" - cc_rejected=no - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/cc || test -f $dir/cc$ac_exeext; 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:581: 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 $progname:589: \"$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 +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" -echo $ac_n "checking for object suffix... $ac_c" 1>&6 -$rm conftest* -echo 'int i = 1;' > conftest.c -echo "$progname:603: checking for object suffix" >& 5 -if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then - # Append any warnings to the config.log. - cat conftest.err 1>&5 - - for ac_file in conftest.*; do - case $ac_file in - *.c) ;; - *) objext=`echo $ac_file | sed -e s/conftest.//` ;; - esac - done -else - cat conftest.err 1>&5 - echo "$progname: failed program was:" >&5 - cat conftest.c >&5 -fi -$rm conftest* -echo "$ac_t$objext" 1>&6 +# 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:670:checking for $compiler option to produce PIC" 1>&5 -echo $ac_n "checking for executable suffix... $ac_c" 1>&6 -if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +if test -z "$ac_cv_prog_cc_pic"; then + echo "$ac_t"none 1>&6 else - case "$host_os" in - cygwin* | mingw* | os2*) - ac_cv_exeext=.exe - ;; - *) - ac_cv_exeext="no" + 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:679: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 $rm conftest* - echo 'main () { return 0; }' > conftest.c - echo "$progname:634: checking for executable suffix" >& 5 - if { (eval echo $progname:635: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then + echo $lt_simple_compile_test_code > conftest.$ac_ext + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC" + if { (eval echo $progname:689: \"$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 - for ac_file in conftest.*; do - case $ac_file in - *.c | *.err | *.$objext ) ;; - *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;; - esac - done + case "$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. So, if there were any warnings, we + # assume that PIC is not supported. + if test -s conftest.err; then + ac_cv_prog_cc_pic_works=no + ac_cv_prog_cc_can_build_shared=no + ac_cv_prog_cc_pic= + else + ac_cv_prog_cc_pic_works=yes + ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic" + fi + ;; + *) + ac_cv_prog_cc_pic_works=yes + ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic" + ;; + esac else + # Append any errors to the config.log. cat conftest.err 1>&5 - echo "$progname: failed program was:" >&5 - cat conftest.c >&5 + ac_cv_prog_cc_pic_works=no + ac_cv_prog_cc_can_build_shared=no + ac_cv_prog_cc_pic= fi + CFLAGS="$save_CFLAGS" $rm conftest* - ;; - esac -fi -if test "X$ac_cv_exeext" = Xno; then - exeext="" -else - exeext="$ac_cv_exeext" + fi + # Belt *and* braces to stop my trousers falling down: + if test "X$ac_cv_prog_cc_pic_works" = Xno; then + ac_cv_prog_cc_pic= + ac_cv_prog_cc_can_build_shared=no + fi + echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6 fi -echo "$ac_t$ac_cv_exeext" 1>&6 - -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' - - case "$host_os" in - beos* | irix5* | irix6* | osf3* | osf4* | osf5*) - # PIC is the default for these OSes. - ;; - aix*) - # Below there is a dirty hack to force normal static linking with -ldl - # The problem is because libdl dynamically linked with both libc and - # libC (AIX C++ library), which obviously doesn't included in libraries - # list by gcc. This cause undefined symbols with -static flags. - # This hack allows C programs to be linked with "-static -ldl", but - # we not sure about C++ programs. - link_static_flag="$link_static_flag ${wl}-lC" - ;; - cygwin* | mingw* | os2*) - # We can build DLLs from non-PIC. - ;; - amigaos*) - # FIXME: we need at least 68020 code to build shared libraries, but - # adding the `-m68020' flag to GCC prevents building anything better, - # like `-m68040'. - pic_flag='-m68020 -resident32 -malways-restore-a4' - ;; - sysv4*MP*) - if test -d /usr/nec; then - pic_flag=-Kconform_pic - fi - ;; - *) - pic_flag='-fPIC' - ;; - esac -else - # PORTME Check for PIC flags for the system compiler. - case "$host_os" in - aix3* | aix4*) - # All AIX code is PIC. - link_static_flag='-bnso -bI:/lib/syscalls.exp' - ;; - - hpux9* | hpux10* | hpux11*) - # Is there a better link_static_flag that works with the bundled CC? - wl='-Wl,' - link_static_flag="${wl}-a ${wl}archive" - pic_flag='+Z' - ;; - - irix5* | irix6*) - wl='-Wl,' - link_static_flag='-non_shared' - # PIC (with -KPIC) is the default. - ;; - - cygwin* | mingw* | os2*) - # We can build DLLs from non-PIC. - ;; - - osf3* | osf4* | osf5*) - # All OSF/1 code is PIC. - wl='-Wl,' - link_static_flag='-non_shared' - ;; - - sco3.2v5*) - pic_flag='-Kpic' - link_static_flag='-dn' - special_shlib_compile_flags='-belf' - ;; - - solaris*) - pic_flag='-KPIC' - link_static_flag='-Bstatic' - wl='-Wl,' - ;; - - sunos4*) - pic_flag='-PIC' - link_static_flag='-Bstatic' - wl='-Qoption ld ' - ;; - - sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) - pic_flag='-KPIC' - link_static_flag='-Bstatic' - wl='-Wl,' - ;; - - uts4*) - pic_flag='-pic' - link_static_flag='-Bstatic' - ;; - - sysv4*MP*) - if test -d /usr/nec ;then - pic_flag='-Kconform_pic' - link_static_flag='-Bstatic' - elif test -d /usr/dde ;then - pic_flag='-KPIC' - link_static_flag='-Bstatic' - wl='-Wl,' - fi - ;; - *) - can_build_shared=no - ;; - esac +# Check for any special shared library compilation flags. +if test -n "$ac_cv_prog_cc_shlib"; then + echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2 + if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$ac_cv_prog_cc_shlib[ ]" >/dev/null; then : + else + echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2 + ac_cv_prog_cc_can_build_shared=no + fi 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 +echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6 +echo "$progname:741: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5 +if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \ + test "X${ac_cv_prog_cc_static_works}" != X; then + echo $ac_n "(cached) $ac_c" 1>&6 +else $rm conftest* - echo "int some_variable = 0;" > conftest.c - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $pic_flag -DPIC" - echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5 - if { (eval echo $progname:777: \"$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 "$host_os" in - hpux9* | hpux10* | hpux11*) - # On HP-UX, both CC and GCC only warn that PIC is supported... then they - # create non-PIC objects. So, if there were any warnings, we assume that - # PIC is not supported. - if test -s conftest.err; then - echo "$ac_t"no 1>&6 - can_build_shared=no - pic_flag= - else - echo "$ac_t"yes 1>&6 - pic_flag=" $pic_flag" - fi - ;; - *) - echo "$ac_t"yes 1>&6 - pic_flag=" $pic_flag" - ;; - esac + echo $lt_simple_link_test_code > conftest.$ac_ext + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static" + if { (eval echo $progname:750: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + ac_cv_prog_cc_static_works=yes else - # Append any errors to the config.log. - cat conftest.err 1>&5 - can_build_shared=no - pic_flag= - echo "$ac_t"no 1>&6 + ac_cv_prog_cc_static_works=no + ac_cv_prog_cc_static= fi - CFLAGS="$save_CFLAGS" + LDFLAGS="$save_LDFLAGS" $rm conftest* -else - echo "$ac_t"none 1>&6 fi +# Belt *and* braces to stop my trousers falling down: +if test "X$ac_cv_prog_cc_static_works" = Xno; then + ac_cv_prog_cc_static= +fi +echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6 +pic_flag="$ac_cv_prog_cc_pic" +special_shlib_compile_flags="$ac_cv_prog_cc_shlib" +wl="$ac_cv_prog_cc_wl" +link_static_flag="$ac_cv_prog_cc_static" +no_builtin_flag="$ac_cv_prog_cc_no_builtin" +can_build_shared="$ac_cv_prog_cc_can_build_shared" # Check to see if options -o and -c are simultaneously supported by compiler -echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6 +echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6 $rm -r conftest 2>/dev/null mkdir conftest cd conftest $rm conftest* -echo "int some_variable = 0;" > conftest.c +echo $lt_simple_compile_test_code > conftest.$ac_ext mkdir out # According to Tom Tromey, Ian Lance Taylor reported there are C compilers # that will create temporary files in the current directory regardless of @@ -837,9 +783,9 @@ mkdir out # builds. chmod -w . save_CFLAGS="$CFLAGS" -CFLAGS="$CFLAGS -o out/conftest2.o" -echo "$progname:829: checking if $compiler supports -c -o file.o" >&5 -if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then +CFLAGS="$CFLAGS -o out/conftest2.$objext" +echo "$progname:787: checking if $compiler supports -c -o file.$objext" >&5 +if { (eval echo $progname:788: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings @@ -864,37 +810,6 @@ cd .. rmdir conftest $rm -r conftest 2>/dev/null -if test x"$compiler_c_o" = x"yes"; then - # Check to see if we can write to a .lo - echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6 - $rm conftest* - echo "int some_variable = 0;" > conftest.c - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -c -o conftest.lo" - echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5 -if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then - - # The compiler can only warn and ignore the option if not recognized - # So say no if there are warnings - if test -s conftest.err; then - echo "$ac_t"no 1>&6 - compiler_o_lo=no - else - echo "$ac_t"yes 1>&6 - compiler_o_lo=yes - fi - else - # Append any errors to the config.log. - cat conftest.err 1>&5 - compiler_o_lo=no - echo "$ac_t"no 1>&6 - fi - CFLAGS="$save_CFLAGS" - $rm conftest* -else - compiler_o_lo=no -fi - # Check to see if we can do hard links to lock some files if needed hard_links="nottested" if test "$compiler_c_o" = no && test "$need_locks" != no; then @@ -920,11 +835,11 @@ if test "$with_gcc" = yes; then # Check to see if options -fno-rtti -fno-exceptions are supported by compiler echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 $rm conftest* - echo "int some_variable = 0;" > conftest.c + echo $lt_simple_compile_test_code > conftest.$ac_ext save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c" - echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 - if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then + CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext" + echo "$progname:841: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 + if { (eval echo $progname:842: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings @@ -952,799 +867,12 @@ if test "$with_gcc" = yes; then fi -# Check for any special shared library compilation flags. -if test -n "$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:958: checking if $compiler static flag $link_static_flag works" >&5 -if { (eval echo $progname:959: \"$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 conftest.dat - if ln -s X conftest.dat 2>/dev/null; then - $rm conftest.dat - LN_S="ln -s" - else - LN_S=ln - fi - if test "$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:991: 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]:[\\/]*) - re_direlt='/[^/][^/]*/\.\./' - # Canonicalize the path of ld - ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` - while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do - ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` - done - 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:1015: checking for GNU ld" >&5 - else - echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 - echo "$progname:1018: checking for non-GNU ld" >&5 - fi - - if test -z "$LD"; then - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" - for ac_dir in $PATH; do - test -z "$ac_dir" && ac_dir=. - if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then - LD="$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... $ac_c" 1>&6 -allow_undefined_flag= -no_undefined_flag= -need_lib_prefix=unknown -need_version=unknown -# when you set need_version to no, make sure it does not cause -set_version -# flags to be left without arguments -archive_cmds= -archive_expsym_cmds= -old_archive_from_new_cmds= -export_dynamic_flag_spec= -whole_archive_flag_spec= -thread_safe_flag_spec= -hardcode_libdir_flag_spec= -hardcode_libdir_separator= -hardcode_direct=no -hardcode_minus_L=no -hardcode_shlibpath_var=unsupported -runpath_var= -always_export_symbols=no -export_symbols_cmds='$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. 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If you -*** really care for shared libraries, you may want to modify your PATH -*** so that a non-GNU linker is found, and then restart. - -EOF - ;; - - 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 - - # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports - # that the semantics of dynamic libraries on AmigaOS, at least up - # to version 4, is to share data among multiple programs linked - # with the same dynamic library. 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do - - # Write the raw and C identifiers. - global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$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:1635: checking if global_symbol_pipe works" >&5 - if { (eval echo $progname:1636: \"$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 "$progname:1639: eval \"$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 "$nlist"T - fi - - # Make sure that we snagged all the symbols we need. - if egrep ' nm_test_var$' "$nlist" >/dev/null; then - if egrep ' nm_test_func$' "$nlist" >/dev/null; then - cat <<EOF > conftest.c -#ifdef __cplusplus -extern "C" { -#endif - -EOF - # Now generate the symbol file. - eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c' - - cat <<EOF >> conftest.c -#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/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c - cat <<\EOF >> conftest.c - {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 $progname:1691: \"$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 - $rm conftest* conftst* - - # Do not use the global_symbol_pipe unless it works. - if test "$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 - # Check hardcoding attributes. echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 hardcode_action= @@ -1771,14 +899,17 @@ else fi echo "$ac_t$hardcode_action" 1>&6 +echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6 +if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then + test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" + test -z "$striplib" && striplib="$STRIP --strip-unneeded" + echo "${ac_t}yes" 1>&6 +else + echo "${ac_t}no" 1>&6 +fi -reload_flag= reload_cmds='$LD$reload_flag -o $output$reload_objs' -echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 -# PORTME Some linkers may need a different reload flag. -reload_flag='-r' -echo "$ac_t$reload_flag" 1>&6 -test -n "$reload_flag" && reload_flag=" $reload_flag" +test -z "$deplibs_check_method" && deplibs_check_method=unknown # PORTME Fill in your ld.so characteristics library_names_spec= @@ -1794,19 +925,7 @@ version_type=none dynamic_linker="$host_os ld.so" sys_lib_dlsearch_path_spec="/lib /usr/lib" sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" -file_magic_cmd= -file_magic_test_file= -deplibs_check_method='unknown' -# Need to set the preceding variable on all platforms that support -# interlibrary dependencies. -# 'none' -- dependencies not supported. -# `unknown' -- same as none, but documents that we really don't know. -# 'pass_all' -- all dependencies passed with no checks. -# 'test_compile' -- check by making test program. -# 'file_magic [regex]' -- check by looking for files in library path -# which responds to the $file_magic_cmd with a given egrep regex. -# If you have `file' or equivalent on your system and you're not sure -# whether `pass_all' will *always* work, you probably want this one. + echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 case "$host_os" in aix3*) @@ -1827,7 +946,6 @@ aix4*) # and later linker supports .so library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' shlibpath_var=LIBPATH - deplibs_check_method=pass_all ;; amigaos*) @@ -1840,7 +958,6 @@ beos*) library_names_spec='${libname}.so' dynamic_linker="$host_os ld.so" shlibpath_var=LIBRARY_PATH - deplibs_check_method=pass_all lt_cv_dlopen="load_add_on" lt_cv_dlopen_libs= lt_cv_dlopen_self=yes @@ -1853,9 +970,6 @@ bsdi4*) soname_spec='${libname}${release}.so$major' finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' shlibpath_var=LD_LIBRARY_PATH - deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' - file_magic_cmd=/usr/bin/file - file_magic_test_file=/shlib/libc.so sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" export_dynamic_flag_spec=-rdynamic @@ -1869,13 +983,11 @@ cygwin* | mingw*) need_version=no need_lib_prefix=no if test "$with_gcc" = yes; then - library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' + library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll' else library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' fi dynamic_linker='Win32 ld.exe' - deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' - file_magic_cmd='${OBJDUMP} -f' # FIXME: first we should search . and the directory the executable is in shlibpath_var=PATH lt_cv_dlopen="LoadLibrary" @@ -1885,32 +997,33 @@ cygwin* | mingw*) freebsd1*) dynamic_linker=no ;; - + freebsd*) objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` version_type=freebsd-$objformat case "$version_type" in freebsd-elf*) - deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' - file_magic_cmd=/usr/bin/file - file_magic_test_file=`echo /usr/lib/libc.so*` library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' need_version=no need_lib_prefix=no ;; freebsd-*) - deplibs_check_method=unknown library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' need_version=yes ;; esac shlibpath_var=LD_LIBRARY_PATH case "$host_os" in - freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*) + freebsd2*) + shlibpath_overrides_runpath=yes + ;; + freebsd3.[01]* | freebsdelf3.[01]*) shlibpath_overrides_runpath=yes + hardcode_into_libs=yes ;; *) # from 3.2 on shlibpath_overrides_runpath=no + hardcode_into_libs=yes ;; esac ;; @@ -1922,6 +1035,7 @@ gnu*) library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' soname_spec='${libname}${release}.so$major' shlibpath_var=LD_LIBRARY_PATH + hardcode_into_libs=yes ;; hpux9* | hpux10* | hpux11*) @@ -1943,13 +1057,11 @@ irix5* | irix6*) version_type=irix need_lib_prefix=no need_version=no - soname_spec='${libname}${release}.so.$major' - library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so' + soname_spec='${libname}${release}.so$major' + library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so' case "$host_os" in irix5*) libsuff= shlibsuff= - # this will be overridden with pass_all, but let us keep it just in case - deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" ;; *) case "$LD" in # libtool.m4 will add one of these switches to LD @@ -1964,9 +1076,6 @@ irix5* | irix6*) shlibpath_overrides_runpath=no sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" - file_magic_cmd=/usr/bin/file - file_magic_test_file=`echo /lib${libsuff}/libc.so*` - deplibs_check_method='pass_all' ;; # No shared lib support for Linux oldld, aout, or coff. @@ -1984,19 +1093,18 @@ linux-gnu*) finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' shlibpath_var=LD_LIBRARY_PATH shlibpath_overrides_runpath=no - deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' - file_magic_cmd=/usr/bin/file - file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` - - if test -f /lib/ld.so.1; then - dynamic_linker='GNU ld.so' - else - # Only the GNU ld.so supports shared libraries on MkLinux. - case "$host_cpu" in - powerpc*) dynamic_linker=no ;; - *) dynamic_linker='Linux ld.so' ;; - esac - fi + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + # We used to test for /lib/ld.so.1 and disable shared libraries on + # powerpc, because MkLinux only supported shared libraries with the + # GNU dynamic linker. Since this was broken with cross compilers, + # most powerpc-linux boxes support dynamic linking these days and + # people can always --disable-shared, the test was removed, and we + # assume the GNU/Linux dynamic linker is in use. + dynamic_linker='GNU/Linux ld.so' ;; netbsd*) @@ -2006,6 +1114,9 @@ netbsd*) finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' dynamic_linker='NetBSD (a.out) ld.so' else + deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' + file_magic_cmd=/usr/bin/file + file_magic_test_file=`echo /usr/lib/libc.so*` library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' soname_spec='${libname}${release}.so$major' dynamic_linker='NetBSD ld.elf_so' @@ -2038,11 +1149,6 @@ osf3* | osf4* | osf5*) soname_spec='${libname}${release}.so' library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' shlibpath_var=LD_LIBRARY_PATH - # this will be overridden with pass_all, but let us keep it just in case - deplibs_check_method='file_magic COFF format alpha shared library' - file_magic_cmd=/usr/bin/file - file_magic_test_file=/shlib/libc.so - deplibs_check_method='pass_all' sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" ;; @@ -2062,11 +1168,9 @@ solaris*) soname_spec='${libname}${release}.so$major' shlibpath_var=LD_LIBRARY_PATH shlibpath_overrides_runpath=yes + hardcode_into_libs=yes # ldd complains unless libraries are executable postinstall_cmds='chmod +x $lib' - deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" - file_magic_cmd=/usr/bin/file - file_magic_test_file=/lib/libc.so ;; sunos4*) @@ -2087,17 +1191,11 @@ sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) soname_spec='${libname}${release}.so$major' shlibpath_var=LD_LIBRARY_PATH case "$host_vendor" in - ncr) - deplibs_check_method='pass_all' - ;; motorola) need_lib_prefix=no need_version=no shlibpath_overrides_runpath=no sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' - deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' - file_magic_cmd=/usr/bin/file - file_magic_test_file=`echo /usr/lib/libc.so*` ;; esac ;; @@ -2124,12 +1222,6 @@ sysv4*MP*) library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' soname_spec='$libname.so.$major' shlibpath_var=LD_LIBRARY_PATH - elif test -d /usr/dde ;then - dynamic_linker="/usr/lib/libc.so.1" - version_type=osf - library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' - soname_spec='${libname}${release}.so$major' - shlibpath_var=LD_LIBRARY_PATH fi ;; @@ -2140,6 +1232,175 @@ esac echo "$ac_t$dynamic_linker" 1>&6 test "$dynamic_linker" = no && can_build_shared=no +# 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='[BCDEGRST]' + +# 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 \2\3 \3' + +# Transform an extracted symbol line into a proper C declaration +global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" + +# Define system-specific variables. +case "$host_os" in +aix*) + symcode='[BCDT]' + ;; +cygwin* | mingw*) + symcode='[ABCDGISTW]' + ;; +hpux*) # Its linker distinguishes data from code symbols + global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" + ;; +irix*) + symcode='[BCDEGRST]' + ;; +solaris* | sysv5*) + symcode='[BDT]' + ;; +sysv4) + symcode='[DFNSTU]' + ;; +esac + +# Handle CRLF in mingw too chain +opt_cr= +case "$host_os" in +mingw*) + opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp + ;; +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='[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/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$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 +main(){nm_test_var='a';nm_test_func();return(0);} +EOF + + echo "$progname:1309: checking if global_symbol_pipe works" >&5 + if { (eval echo $progname:1310: \"$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 "$progname:1313: eval \"$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/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$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 $progname:1365: \"$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... $can_build_shared" 1>&6 @@ -2154,30 +1415,6 @@ cygwin* | mingw* | os2*) ;; esac -if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then - case "$deplibs_check_method" in - "file_magic "*) - file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" - if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | - egrep "$file_magic_regex" > /dev/null; then - : - else - cat <<EOF 1>&2 - -*** Warning: the command libtool uses to detect shared libraries, -*** $file_magic_cmd, produces output that libtool cannot recognize. -*** The result is that libtool may fail to recognize shared libraries -*** as such. This will affect the creation of libtool libraries that -*** depend on shared libraries, but programs linked with such libtool -*** libraries will work regardless of this problem. Nevertheless, you -*** may want to report the problem to your system manager and/or to -*** bug-libtool@gnu.org - -EOF - fi ;; - esac -fi - echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 test "$can_build_shared" = "no" && enable_shared=no @@ -2204,7 +1441,7 @@ test "$enable_shared" = yes || enable_static=yes echo "checking whether to build static libraries... $enable_static" 1>&6 -if test "$hardcode_action" = relink; then +if test "$hardcode_action" = relink || test "$hardcode_into_libs" = all; then # Fast installation is not supported enable_fast_install=no elif test "$shlibpath_overrides_runpath" = yes || @@ -2213,35 +1450,30 @@ elif test "$shlibpath_overrides_runpath" = yes || enable_fast_install=needless fi -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 +variables_saved_for_relink="PATH $shlibpath_var $runpath_var" +if test "$with_gcc" = yes; then + variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" fi -rmdir .libs 2>/dev/null -echo "$ac_t$objdir" 1>&6 + +# Check whether we must set pic_mode to default +test -z "$pic_flag" && pic_mode=default if test "x$enable_dlopen" != xyes; then enable_dlopen=unknown enable_dlopen_self=unknown enable_dlopen_self_static=unknown else -if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then +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:2212: checking for dlopen in -ldl" >&5 -ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then +echo "$progname:1469: checking for dlopen in -ldl" >&5 +if test "X${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 2220 "ltconfig" +#line 1476 "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. */ @@ -2254,31 +1486,31 @@ int main() { dlopen() ; return 0; } EOF -if { (eval echo $progname:2233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo $progname:1489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" + ac_cv_lib_dl_dlopen=yes else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + ac_cv_lib_dl_dlopen=no fi rm -f conftest* LIBS="$ac_save_LIBS" fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then +if test "X$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:2252: checking for dlopen" >&5 -if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then +echo "$progname:1508: 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 2257 "ltconfig" +#line 1513 "ltconfig" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char dlopen(); below. */ #include <assert.h> @@ -2303,32 +1535,31 @@ dlopen(); ; return 0; } EOF -if { (eval echo $progname:2282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo $progname:1538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* - eval "ac_cv_func_dlopen=yes" + ac_cv_func_dlopen=yes else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* - eval "ac_cv_func_dlopen=no" + ac_cv_func_dlopen=no fi rm -f conftest* fi -if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then +if test "X$ac_cv_func_dlopen" = Xyes; then echo "$ac_t""yes" 1>&6 lt_cv_dlopen="dlopen" else echo "$ac_t""no" 1>&6 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 -echo "$progname:2299: checking for dld_link in -ldld" >&5 -ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then +echo "$progname:1555: checking for dld_link in -ldld" >&5 +if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-ldld $LIBS" cat > conftest.$ac_ext <<EOF -#line 2307 "ltconfig" +#line 1562 "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. */ @@ -2341,31 +1572,31 @@ int main() { dld_link() ; return 0; } EOF -if { (eval echo $progname:2320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo $progname:1575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" + ac_cv_lib_dld_dld_link=yes else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + ac_cv_lib_dld_dld_link=no fi rm -f conftest* LIBS="$ac_save_LIBS" fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then +if test "X$ac_cv_lib_dld_dld_link" = Xyes; then echo "$ac_t""yes" 1>&6 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" else echo "$ac_t""no" 1>&6 echo $ac_n "checking for shl_load""... $ac_c" 1>&6 -echo "$progname:2339: checking for shl_load" >&5 -if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then +echo "$progname:1594: checking for shl_load" >&5 +if test "X${ac_cv_func_shl_load+set}" = Xset; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2344 "ltconfig" +#line 1599 "ltconfig" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char shl_load(); below. */ #include <assert.h> @@ -2390,33 +1621,32 @@ shl_load(); ; return 0; } EOF -if { (eval echo $progname:2369: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo $progname:1624: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* - eval "ac_cv_func_shl_load=yes" + ac_cv_func_shl_load=yes else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* - eval "ac_cv_func_shl_load=no" + ac_cv_func_shl_load=no fi rm -f conftest* fi -if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then +if test "X$ac_cv_func_shl_load" = Xyes; then echo "$ac_t""yes" 1>&6 lt_cv_dlopen="shl_load" else echo "$ac_t""no" 1>&6 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 -echo "$progname:2387: checking for shl_load in -ldld" >&5 -ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then +echo "$progname:1642: checking for shl_load in -ldld" >&5 +if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-ldld $LIBS" cat > conftest.$ac_ext <<EOF -#line 2395 "ltconfig" +#line 1649 "ltconfig" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -2430,20 +1660,20 @@ int main() { shl_load() ; return 0; } EOF -if { (eval echo $progname:2409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo $progname:1663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" + ac_cv_lib_dld_shl_load=yes else echo "$progname: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + ac_cv_lib_dld_shl_load=no fi rm -f conftest* LIBS="$ac_save_LIBS" fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then +if test "X$ac_cv_lib_dld_shl_load" = Xyes; then echo "$ac_t""yes" 1>&6 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" else @@ -2453,10 +1683,10 @@ fi fi - + fi - + fi @@ -2473,17 +1703,18 @@ fi for ac_hdr in dlfcn.h; do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "$progname:2452: checking for $ac_hdr" >&5 -if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then +echo "$progname:1706: 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 2457 "ltconfig" +#line 1711 "ltconfig" #include <$ac_hdr> int fnord = 0; +int main () { return(0); } EOF ac_try="$ac_compile >/dev/null 2>conftest.out" -{ (eval echo $progname:2462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo $progname:1717: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -2511,15 +1742,15 @@ done LIBS="$lt_cv_dlopen_libs $LIBS" echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 -echo "$progname:2490: checking whether a program can dlopen itself" >&5 -if test "${lt_cv_dlopen_self+set}" = set; then +echo "$progname:1745: 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.c <<EOF -#line 2498 "ltconfig" +#line 1753 "ltconfig" #if HAVE_DLFCN_H #include <dlfcn.h> @@ -2562,10 +1793,10 @@ else fnord() { int i=42;} 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); } + if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } EOF -if { (eval echo $progname:2544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null +if { (eval echo $progname:1799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null then lt_cv_dlopen_self=yes else @@ -2584,15 +1815,15 @@ echo "$ac_t""$lt_cv_dlopen_self" 1>&6 if test "$lt_cv_dlopen_self" = yes; then LDFLAGS="$LDFLAGS $link_static_flag" echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 -echo "$progname:2563: checking whether a statically linked program can dlopen itself" >&5 -if test "${lt_cv_dlopen_self_static+set}" = set; then +echo "$progname:1818: checking whether a statically linked program can dlopen itself" >&5 +if test "X${lt_cv_dlopen_self_static+set}" = Xset; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then lt_cv_dlopen_self_static=cross else cat > conftest.c <<EOF -#line 2571 "ltconfig" +#line 1826 "ltconfig" #if HAVE_DLFCN_H #include <dlfcn.h> @@ -2635,10 +1866,10 @@ else fnord() { int i=42;} 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); } + if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } EOF -if { (eval echo $progname:2617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null +if { (eval echo $progname:1872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null then lt_cv_dlopen_self_static=yes else @@ -2682,33 +1913,40 @@ LTCONFIG_VERSION="$VERSION" case "$ltmain" in *.sh) # Now quote all the things that may contain metacharacters. - for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \ - old_LD old_LDFLAGS old_LIBS \ - old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \ - AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ + for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \ + old_MAGIC old_LD old_LDFLAGS old_LIBS \ + old_LN_S old_NM old_RANLIB old_STRIP \ + old_AS old_DLLTOOL old_OBJDUMP \ + old_OBJEXT old_EXEEXT old_reload_flag \ + old_deplibs_check_method old_file_magic_cmd \ + AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \ reload_flag reload_cmds wl \ pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ thread_safe_flag_spec whole_archive_flag_spec libname_spec \ library_names_spec soname_spec \ RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ - old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ - file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ + old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \ + postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \ + predep_objects postdep_objects predeps postdeps compiler_lib_search_path \ + old_striplib striplib file_magic_cmd export_symbols_cmds \ + deplibs_check_method allow_undefined_flag no_undefined_flag \ finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ hardcode_libdir_flag_spec hardcode_libdir_separator \ sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ - compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do + compiler_c_o need_locks exclude_expsyms include_expsyms; do case "$var" in reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ old_postinstall_cmds | old_postuninstall_cmds | \ export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ + extract_expsyms_cmds | old_archive_from_expsyms_cmds | \ postinstall_cmds | postuninstall_cmds | \ finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) # Double-quote double-evaled strings. - eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" + eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test ;; *) - eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" + eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test ;; esac done @@ -2719,17 +1957,18 @@ case "$ltmain" in ;; esac - trap "$rm \"$ofile\"; exit 1" 1 2 15 - echo "creating $ofile" - $rm "$ofile" - cat <<EOF > "$ofile" + if test -z "$tagname"; then + trap "$rm \"$ofile\"; exit 1" 1 2 15 + echo "creating $ofile" + $rm "$ofile" + cat <<EOF > "$ofile" #! $SHELL # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. # -# Copyright (C) 1996-1999 Free Software Foundation, Inc. +# Copyright (C) 1996-2000 Free Software Foundation, Inc. # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 # # This program is free software; you can redistribute it and/or modify @@ -2758,38 +1997,59 @@ Xsed="sed -e s/^X//" # if CDPATH is set. if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi +# The names of the tagged configurations supported by this script. +available_tags= + ### BEGIN LIBTOOL CONFIG EOF + else + echo "appending configuration tag \"$tagname\" to $ofile" + echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile" + fi cfgfile="$ofile" ;; *) # Double-quote the variables that need it (for aesthetics). - for var in old_CC old_CFLAGS old_CPPFLAGS \ - old_LD old_LDFLAGS old_LIBS \ - old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do + for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \ + old_MAGIC old_LD old_LDFLAGS old_LIBS \ + old_LN_S old_NM old_RANLIB old_STRIP \ + old_AS old_DLLTOOL old_OBJDUMP \ + old_OBJEXT old_EXEEXT old_reload_flag \ + old_deplibs_check_method old_file_magic_cmd; do eval "$var=\\\"\$var\\\"" done # Just create a config file. cfgfile="$ofile.cfg" - trap "$rm \"$cfgfile\"; exit 1" 1 2 15 - echo "creating $cfgfile" - $rm "$cfgfile" - cat <<EOF > "$cfgfile" + if test -z "$tagname"; then + trap "$rm \"$cfgfile\"; exit 1" 1 2 15 + echo "creating $cfgfile" + $rm "$cfgfile" + cat <<EOF > "$cfgfile" # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) + +### BEGIN LIBTOOL CONFIG EOF + else + echo "appending to $cfgfile" + echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile" + fi ;; esac cat <<EOF >> "$cfgfile" # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: # -# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ -# LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ -# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ -# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\ +# AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\ +# CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ +# MAGIC=$old_MAGIC LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ +# LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\ +# AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\ +# objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\ +# deplibs_check_method=$old_deplibs_check_method \\ +# file_magic_cmd=$old_file_magic_cmd \\ # $0$ltconfig_args # # Compiler and other test output produced by $progname, useful for @@ -2804,6 +2064,9 @@ SHELL=$LTSHELL # Whether or not to build shared libraries. build_libtool_libs=$enable_shared +# Whether or not to add -lc for building shared libraries. +build_libtool_need_lc=$need_lc + # Whether or not to build static libraries. build_old_libs=$enable_static @@ -2819,8 +2082,12 @@ echo=$ltecho # The archiver. AR=$AR +AR_FLAGS=$AR_FLAGS -# The default C compiler. +# A C compiler. +LTCC=$LTCC + +# A language-specific compiler. CC=$CC # The linker used to build libraries. @@ -2832,6 +2099,12 @@ LN_S=$LN_S # A BSD-compatible nm program. NM=$NM +# A symbol stripping program +STRIP=$STRIP + +# Used to examine libraries when file_magic_cmd begins "file" +MAGIC=$MAGIC + # Used on cygwin: DLL creation program. DLLTOOL="$DLLTOOL" @@ -2862,13 +2135,11 @@ exeext="$exeext" # Additional compiler flags for building library objects. pic_flag=$pic_flag +pic_mode=$pic_mode # Does compiler simultaneously support -c and -o options? compiler_c_o=$compiler_c_o -# Can we write directly to a .lo ? -compiler_o_lo=$compiler_o_lo - # Must we lock files when doing compilation ? need_locks=$need_locks @@ -2879,7 +2150,7 @@ need_lib_prefix=$need_lib_prefix need_version=$need_version # Whether dlopen is supported. -dlopen=$enable_dlopen +dlopen_support=$enable_dlopen # Whether dlopen of programs is supported. dlopen_self=$enable_dlopen_self @@ -2924,12 +2195,39 @@ 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 +# Create a temporary old-style archive to link instead of a shared archive. +old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds + # Commands used to build and install a shared archive. archive_cmds=$archive_cmds archive_expsym_cmds=$archive_expsym_cmds postinstall_cmds=$postinstall_cmds postuninstall_cmds=$postuninstall_cmds +# Commands to strip libraries. +old_striplib=$old_striplib +striplib=$striplib + +# Dependencies to place before the objects being linked to create a +# shared library. +predep_objects=$predep_objects + +# Dependencies to place after the objects being linked to create a +# shared library. +postdep_objects=$postdep_objects + +# Dependencies to place before the objects being linked to create a +# shared library. +predeps=$predeps + +# Dependencies to place after the objects being linked to create a +# shared library. +postdeps=$postdeps + +# The library search path used internally by the compiler when linking +# a shared library. +compiler_lib_search_path=$compiler_lib_search_path + # Method to check whether dependent libraries are shared objects. deplibs_check_method=$deplibs_check_method @@ -2966,6 +2264,9 @@ shlibpath_overrides_runpath=$shlibpath_overrides_runpath # How to hardcode a shared library path into an executable. hardcode_action=$hardcode_action +# Whether we should hardcode library paths into libraries. +hardcode_into_libs=$hardcode_into_libs + # Flag to hardcode \$libdir into a binary during linking. # This must work even if \$libdir does not exist. hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec @@ -2985,6 +2286,13 @@ hardcode_minus_L=$hardcode_minus_L # the resulting binary. hardcode_shlibpath_var=$hardcode_shlibpath_var +# Variables whose values should be saved in libtool wrapper scripts and +# restored at relink time. +variables_saved_for_relink="$variables_saved_for_relink" + +# Whether libtool must link a program against all its dependency libraries. +link_all_deplibs=$link_all_deplibs + # Compile-time system search path for libraries sys_lib_search_path_spec=$sys_lib_search_path_spec @@ -3000,6 +2308,9 @@ always_export_symbols=$always_export_symbols # The commands to list exported symbols. export_symbols_cmds=$export_symbols_cmds +# The commands to extract the exported symbol list from a shared archive. +extract_expsyms_cmds=$extract_expsyms_cmds + # Symbols that should not be listed in the preloaded symbols. exclude_expsyms=$exclude_expsyms @@ -3008,13 +2319,19 @@ include_expsyms=$include_expsyms EOF +if test -z "$tagname"; then + echo '### END LIBTOOL CONFIG' >> "$ofile" +else + echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile" +fi + case "$ltmain" in *.sh) - echo '### END LIBTOOL CONFIG' >> "$ofile" echo >> "$ofile" - case "$host_os" in - aix3*) - cat <<\EOF >> "$ofile" + if test -z "$tagname"; then + 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 @@ -3024,17 +2341,198 @@ if test "X${COLLECT_NAMES+set}" != Xset; then export COLLECT_NAMES fi EOF + ;; + esac + case "$host" in + *-*-cygwin* | *-*-mingw* | *-*-os2*) + cat <<'EOF' >> "$ofile" + # This is a source program that is used to create dlls on Windows + # Don't remove nor modify the starting and closing comments +# /* ltdll.c starts here */ +# #define WIN32_LEAN_AND_MEAN +# #include <windows.h> +# #undef WIN32_LEAN_AND_MEAN +# #include <stdio.h> +# +# #ifndef __CYGWIN__ +# # ifdef __CYGWIN32__ +# # define __CYGWIN__ __CYGWIN32__ +# # endif +# #endif +# +# #ifdef __cplusplus +# extern "C" { +# #endif +# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved); +# #ifdef __cplusplus +# } +# #endif +# +# #ifdef __CYGWIN__ +# #include <cygwin/cygwin_dll.h> +# DECLARE_CYGWIN_DLL( DllMain ); +# #endif +# HINSTANCE __hDllInstance_base; +# +# BOOL APIENTRY +# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved) +# { +# __hDllInstance_base = hInst; +# return TRUE; +# } +# /* ltdll.c ends here */ + # This is a source program that is used to create import libraries + # on Windows for dlls which lack them. 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) +# 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 "$ofile"; exit 1) - # We use sed instead of cat because bash on DJGPP gets confused if - # if finds mixed CR/LF and LF-only lines. Since sed operates in - # text mode, it properly converts lines to CR/LF. This bash problem - # is reportedly fixed, but why not run on old versions too? - chmod +x "$ofile" + # 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. Since sed operates in + # text mode, it properly converts lines to CR/LF. This bash problem + # is reportedly fixed, but why not run on old versions too? + + chmod +x "$ofile" + fi ;; *) @@ -3043,7 +2541,29 @@ EOF ;; esac -test -n "$cache_file" || exit 0 +# 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 |