diff options
| -rw-r--r-- | ChangeLog | 10 | ||||
| -rw-r--r-- | INSTALL | 53 | ||||
| -rwxr-xr-x | configure | 245 | ||||
| -rw-r--r-- | configure.in | 5 | ||||
| -rw-r--r-- | linuxthreads/ChangeLog | 2 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/i386/tls.h | 2 | ||||
| -rw-r--r-- | manual/install.texi | 6 | ||||
| -rw-r--r-- | sysdeps/generic/dl-tls.c | 5 | ||||
| -rwxr-xr-x | sysdeps/i386/elf/configure | 6 | ||||
| -rw-r--r-- | sysdeps/i386/elf/configure.in | 2 |
10 files changed, 192 insertions, 144 deletions
diff --git a/ChangeLog b/ChangeLog index 2e93c78162..82c1059fea 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2002-02-06 Ulrich Drepper <drepper@redhat.com> + + * configure.in: Add --without-tls option. + * sysdeps/i386/elf/configure.in: Don't check for TLS support if + --without-tls is given. + + * sysdeps/generic/dl-tls.c: Include <tls.h>. + + * sysdeps/i386/dl-tls.h: Don't define anything if !USE_TLS. + 2002-02-06 Roland McGrath <roland@frob.com> * malloc/hooks.c [! HAVE_MREMAP]: Conditionalize unused decls. diff --git a/INSTALL b/INSTALL index 85df791f91..46a50f3898 100644 --- a/INSTALL +++ b/INSTALL @@ -119,7 +119,7 @@ will be used, and CFLAGS sets optimization options for the compiler. `--enable-omitfp' Use maximum optimization for the normal (static and shared) libraries, and compile separate static libraries with debugging - information and no optimisation. We recommend against this. The + information and no optimization. We recommend against this. The extra optimization doesn't gain you much, it may provoke compiler bugs, and you won't be able to trace bugs through the C library. @@ -134,6 +134,12 @@ will be used, and CFLAGS sets optimization options for the compiler. program linked statically with the NSS libraries cannot be dynamically reconfigured to use a different name database. +`--without-tls' + By default the C library is build with support for thread-local + storage if the used tools support it. By using `--without-tls' + this can be prevented though there generally is no reason since it + creates compatibility problems. + `--build=BUILD-SYSTEM' `--host=HOST-SYSTEM' These options are for cross-compiling. If you specify both @@ -159,26 +165,16 @@ produce a lot of output, some of which may look like errors from `make' but isn't. Look for error messages from `make' containing `***'. Those indicate that something is really wrong. - The compilation process takes several hours even on fast hardware. -Expect at least two hours for the default configuration on i586 for -Linux. For Hurd times are much longer. Except for EGCS 1.1 and GCC -2.95 (and later versions of GCC), all supported versions of GCC have a -problem which causes them to take several minutes to compile certain -files in the iconvdata directory. Do not panic if the compiler appears -to hang. - - If you want to run a parallel make, you can't just give `make' the -`-j' option, because it won't be passed down to the sub-makes. -Instead, edit the generated `Makefile' and uncomment the line + The compilation process can take several hours. Expect at least two +hours for the default configuration on i586 for Linux. For Hurd times +are much longer. Except for EGCS 1.1 and GCC 2.95 (and later versions +of GCC), all supported versions of GCC have a problem which causes them +to take several minutes to compile certain files in the iconvdata +directory. Do not panic if the compiler appears to hang. - # PARALLELMFLAGS = -j 4 - -You can change the `4' to some other number as appropriate for your -system. Instead of changing the `Makefile', you could give this option -directly to `make' and call it as, for example, `make -PARALLELMFLAGS=-j4'. If you're building in the source directory, you -must use the latter approach since in this case no new `Makefile' is -generated for you to change. + If you want to run a parallel make, simply pass the `-j' option with +an appropriate numeric parameter to `make'. You need a recent GNU +`make' version, though. To build and run test programs which exercise some of the library facilities, type `make check'. If it does not complete successfully, @@ -188,6 +184,11 @@ on reporting bugs. Note that some of the tests assume they are not being run by `root'. We recommend you compile and test glibc as an unprivileged user. + Before reporting bugs make sure there is no problem with your system. +The tests (and later installation) uses some pre-existing files of the +system such as `/etc/passwd', `/etc/nsswitch.conf' and others. These +files must all contain correct and sensible content. + To format the `GNU C Library Reference Manual' for printing, type `make dvi'. You need a working TeX installation to do this. The distribution already includes the on-line formatted version of the @@ -440,11 +441,13 @@ Specific advice for Linux systems ================================= If you are installing GNU libc on a Linux system, you need to have -the header files from a 2.2 kernel around for reference. You do not -need to use the 2.2 kernel, just have its headers where glibc can access -at them. The easiest way to do this is to unpack it in a directory -such as `/usr/src/linux-2.2.1'. In that directory, run `make config' -and accept all the defaults. Then run `make include/linux/version.h'. +the header files from a 2.2 or newer kernel around for reference. For +some architectures, like ia64, sh and hppa, you need at least headers +from kernel 2.3.99 (sh and hppa) or 2.4.0 (ia64). You do not need to +use that kernel, just have its headers where glibc can access at them. +The easiest way to do this is to unpack it in a directory such as +`/usr/src/linux-2.2.1'. In that directory, run `make config' and +accept all the defaults. Then run `make include/linux/version.h'. Finally, configure glibc with the option `--with-headers=/usr/src/linux-2.2.1/include'. Use the most recent kernel you can get your hands on. diff --git a/configure b/configure index c7571cb6cd..70ae9ebbe0 100755 --- a/configure +++ b/configure @@ -68,6 +68,8 @@ ac_help="$ac_help configure and build add-ons in DIR1,DIR2,... search for add-ons if no parameter given" ac_help="$ac_help + --without-tls prevent support for TLS" +ac_help="$ac_help --enable-static-nss build static NSS modules [default=no]" ac_help="$ac_help --disable-force-install don't force installation of files from this package, @@ -827,6 +829,15 @@ else fi +# Check whether --with-tls or --without-tls was given. +if test "${with_tls+set}" = set; then + withval="$with_tls" + usetls=$withval +else + usetls=yes +fi + + subdirs="$add_ons" add_ons_pfx= @@ -911,7 +922,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } fi echo $ac_n "checking host system type""... $ac_c" 1>&6 -echo "configure:915: checking host system type" >&5 +echo "configure:926: checking host system type" >&5 host_alias=$host case "$host_alias" in @@ -1062,7 +1073,7 @@ fi # This can take a while to compute. sysdep_dir=$srcdir/sysdeps echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6 -echo "configure:1066: checking sysdep dirs" >&5 +echo "configure:1077: checking sysdep dirs" >&5 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1. os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`" @@ -1285,7 +1296,7 @@ echo "$ac_t""$default_sysnames" 1>&6 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 -echo "configure:1289: checking for a BSD compatible install" >&5 +echo "configure:1300: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -1342,7 +1353,7 @@ if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then INSTALL='\$(..)./scripts/install-sh -c' fi echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 -echo "configure:1346: checking whether ln -s works" >&5 +echo "configure:1357: checking whether ln -s works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1371,7 +1382,7 @@ fi # Extract the first word of "pwd", so it can be a program name with args. set dummy pwd; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1375: checking for $ac_word" >&5 +echo "configure:1386: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1410,7 +1421,7 @@ fi # These programs are version sensitive. echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:1414: checking build system type" >&5 +echo "configure:1425: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -1438,7 +1449,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1442: checking for $ac_word" >&5 +echo "configure:1453: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1472,7 +1483,7 @@ if test -z "$CC"; then else # Found it, now check the version. echo $ac_n "checking version of $CC""... $ac_c" 1>&6 -echo "configure:1476: checking version of $CC" >&5 +echo "configure:1487: checking version of $CC" >&5 ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1492,7 +1503,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1496: checking for $ac_word" >&5 +echo "configure:1507: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1526,7 +1537,7 @@ if test -z "$MAKE"; then else # Found it, now check the version. echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6 -echo "configure:1530: checking version of $MAKE" >&5 +echo "configure:1541: checking version of $MAKE" >&5 ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1555,7 +1566,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1559: checking for $ac_word" >&5 +echo "configure:1570: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1589,7 +1600,7 @@ if test -z "$MSGFMT"; then else # Found it, now check the version. echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6 -echo "configure:1593: checking version of $MSGFMT" >&5 +echo "configure:1604: checking version of $MSGFMT" >&5 ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1609,7 +1620,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1613: checking for $ac_word" >&5 +echo "configure:1624: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1643,7 +1654,7 @@ if test -z "$MAKEINFO"; then else # Found it, now check the version. echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6 -echo "configure:1647: checking version of $MAKEINFO" >&5 +echo "configure:1658: checking version of $MAKEINFO" >&5 ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1663,7 +1674,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1667: checking for $ac_word" >&5 +echo "configure:1678: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1697,7 +1708,7 @@ if test -z "$SED"; then else # Found it, now check the version. echo $ac_n "checking version of $SED""... $ac_c" 1>&6 -echo "configure:1701: checking version of $SED" >&5 +echo "configure:1712: checking version of $SED" >&5 ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1715,7 +1726,7 @@ fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 -echo "configure:1719: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 +echo "configure:1730: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1729,12 +1740,12 @@ cross_compiling=$ac_cv_prog_cc_cross cat > conftest.$ac_ext << EOF -#line 1733 "configure" +#line 1744 "configure" #include "confdefs.h" main(){return(0);} EOF -if { (eval echo configure:1738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1749: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then ac_cv_prog_cc_works=yes # If we can't run a trivial program, we are probably using a cross compiler. if (./conftest; exit) 2>/dev/null; then @@ -1765,7 +1776,7 @@ else cross_linkable=yes fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 -echo "configure:1769: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 +echo "configure:1780: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1777,7 +1788,7 @@ echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 cross_compiling=$ac_cv_prog_cc_cross echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 -echo "configure:1781: checking whether we are using GNU C" >&5 +echo "configure:1792: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1786,7 +1797,7 @@ else yes; #endif EOF -if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1790: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1801: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no @@ -1799,7 +1810,7 @@ if test $ac_cv_prog_gcc != yes; then fi echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:1803: checking build system type" >&5 +echo "configure:1814: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -1822,7 +1833,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1826: checking for $ac_word" >&5 +echo "configure:1837: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1854,7 +1865,7 @@ done fi echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 -echo "configure:1858: checking how to run the C preprocessor" >&5 +echo "configure:1869: checking how to run the C preprocessor" >&5 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= @@ -1869,13 +1880,13 @@ else # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext <<EOF -#line 1873 "configure" +#line 1884 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1879: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1890: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1886,13 +1897,13 @@ else rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext <<EOF -#line 1890 "configure" +#line 1901 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1896: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1907: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1903,13 +1914,13 @@ else rm -rf conftest* CPP="${CC-cc} -nologo -E" cat > conftest.$ac_ext <<EOF -#line 1907 "configure" +#line 1918 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1913: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1924: \"$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 : @@ -1952,7 +1963,7 @@ if test $RANLIB = ranlib; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1956: checking for $ac_word" >&5 +echo "configure:1967: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1984,7 +1995,7 @@ if test -n "$ac_tool_prefix"; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1988: checking for $ac_word" >&5 +echo "configure:1999: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2021,7 +2032,7 @@ fi # Determine whether we are using GNU binutils. echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6 -echo "configure:2025: checking whether $AS is GNU as" >&5 +echo "configure:2036: checking whether $AS is GNU as" >&5 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2040,7 +2051,7 @@ rm -f a.out gnu_as=$libc_cv_prog_as_gnu echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6 -echo "configure:2044: checking whether $LD is GNU ld" >&5 +echo "configure:2055: checking whether $LD is GNU ld" >&5 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2060,7 +2071,7 @@ gnu_ld=$libc_cv_prog_ld_gnu # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args. set dummy ${ac_tool_prefix}mig; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2064: checking for $ac_word" >&5 +echo "configure:2075: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2117,7 +2128,7 @@ fi # check if ranlib is necessary echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6 -echo "configure:2121: checking whether ranlib is necessary" >&5 +echo "configure:2132: checking whether ranlib is necessary" >&5 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2151,7 +2162,7 @@ fi # - two terminals occur directly after each other # - the path contains an element with a dot in it echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6 -echo "configure:2155: checking LD_LIBRARY_PATH variable" >&5 +echo "configure:2166: checking LD_LIBRARY_PATH variable" >&5 case ${LD_LIBRARY_PATH} in [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) ld_library_path_setting="contains current directory" @@ -2169,7 +2180,7 @@ if test "$ld_library_path_setting" != "ok"; then fi echo $ac_n "checking whether GCC supports -static-libgcc""... $ac_c" 1>&6 -echo "configure:2173: checking whether GCC supports -static-libgcc" >&5 +echo "configure:2184: checking whether GCC supports -static-libgcc" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_static_libgcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2186,7 +2197,7 @@ echo "$ac_t""$libc_cv_gcc_static_libgcc" 1>&6 # Extract the first word of "bash", so it can be a program name with args. set dummy bash; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2190: checking for $ac_word" >&5 +echo "configure:2201: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2232,7 +2243,7 @@ if test "$BASH" = no; then # Extract the first word of "ksh", so it can be a program name with args. set dummy ksh; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2236: checking for $ac_word" >&5 +echo "configure:2247: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2282,7 +2293,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2286: checking for $ac_word" >&5 +echo "configure:2297: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2314,7 +2325,7 @@ done # Extract the first word of "perl", so it can be a program name with args. set dummy perl; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2318: checking for $ac_word" >&5 +echo "configure:2329: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2354,7 +2365,7 @@ fi # Extract the first word of "install-info", so it can be a program name with args. set dummy install-info; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2358: checking for $ac_word" >&5 +echo "configure:2369: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2389,7 +2400,7 @@ fi if test "$INSTALL_INFO" != "no"; then echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6 -echo "configure:2393: checking for old Debian install-info" >&5 +echo "configure:2404: checking for old Debian install-info" >&5 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2424,7 +2435,7 @@ fi # Extract the first word of "bison", so it can be a program name with args. set dummy bison; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2428: checking for $ac_word" >&5 +echo "configure:2439: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2459,7 +2470,7 @@ fi echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6 -echo "configure:2463: checking for signed size_t type" >&5 +echo "configure:2474: checking for signed size_t type" >&5 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2483,12 +2494,12 @@ EOF fi echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6 -echo "configure:2487: checking for libc-friendly stddef.h" >&5 +echo "configure:2498: checking for libc-friendly stddef.h" >&5 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2492 "configure" +#line 2503 "configure" #include "confdefs.h" #define __need_size_t #define __need_wchar_t @@ -2503,7 +2514,7 @@ size_t size; wchar_t wchar; if (&size == NULL || &wchar == NULL) abort (); ; return 0; } EOF -if { (eval echo configure:2507: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2518: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_friendly_stddef=yes else @@ -2522,7 +2533,7 @@ override stddef.h = # The installed <stddef.h> seems to be libc-friendly." fi echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6 -echo "configure:2526: checking whether we need to use -P to assemble .S files" >&5 +echo "configure:2537: checking whether we need to use -P to assemble .S files" >&5 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2545,7 +2556,7 @@ asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives." fi echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6 -echo "configure:2549: checking whether .text pseudo-op must be used" >&5 +echo "configure:2560: checking whether .text pseudo-op must be used" >&5 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2566,7 +2577,7 @@ else fi echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6 -echo "configure:2570: checking for assembler global-symbol directive" >&5 +echo "configure:2581: checking for assembler global-symbol directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2596,7 +2607,7 @@ EOF fi echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6 -echo "configure:2600: checking for .set assembler directive" >&5 +echo "configure:2611: checking for .set assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2639,7 +2650,7 @@ EOF esac echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6 -echo "configure:2643: checking for .symver assembler directive" >&5 +echo "configure:2654: checking for .symver assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2658,7 +2669,7 @@ fi echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6 -echo "configure:2662: checking for ld --version-script" >&5 +echo "configure:2673: checking for ld --version-script" >&5 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2681,7 +2692,7 @@ EOF if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o -nostartfiles -nostdlib -Wl,--version-script,conftest.map - 1>&5'; { (eval echo configure:2685: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; + 1>&5'; { (eval echo configure:2696: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_version_script_option=yes else @@ -2720,7 +2731,7 @@ if test $elf = yes && test $shared != no && test $VERSIONING = no; then fi if test $elf = yes; then echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6 -echo "configure:2724: checking for .previous assembler directive" >&5 +echo "configure:2735: checking for .previous assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2728,7 +2739,7 @@ else .section foo_section .previous EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2732: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2743: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_previous_directive=yes else libc_cv_asm_previous_directive=no @@ -2744,7 +2755,7 @@ EOF else echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6 -echo "configure:2748: checking for .popsection assembler directive" >&5 +echo "configure:2759: checking for .popsection assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2752,7 +2763,7 @@ else .pushsection foo_section .popsection EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2756: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2767: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_popsection_directive=yes else libc_cv_asm_popsection_directive=no @@ -2769,7 +2780,7 @@ EOF fi fi echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6 -echo "configure:2773: checking for .protected and .hidden assembler directive" >&5 +echo "configure:2784: checking for .protected and .hidden assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2779,7 +2790,7 @@ foo: .hidden bar bar: EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2783: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2794: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_protected_directive=yes else libc_cv_asm_protected_directive=no @@ -2795,7 +2806,7 @@ EOF echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6 -echo "configure:2799: checking for -z nodelete option" >&5 +echo "configure:2810: checking for -z nodelete option" >&5 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2804,7 +2815,7 @@ int _start (void) { return 42; } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -nostartfiles -nostdlib - -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2808: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2819: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_z_nodelete=yes else @@ -2817,7 +2828,7 @@ echo "$ac_t""$libc_cv_z_nodelete" 1>&6 echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6 -echo "configure:2821: checking for -z nodlopen option" >&5 +echo "configure:2832: checking for -z nodlopen option" >&5 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2826,7 +2837,7 @@ int _start (void) { return 42; } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -nostartfiles -nostdlib - -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2830: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2841: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_z_nodlopen=yes else @@ -2839,7 +2850,7 @@ echo "$ac_t""$libc_cv_z_nodlopen" 1>&6 echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6 -echo "configure:2843: checking for -z initfirst option" >&5 +echo "configure:2854: checking for -z initfirst option" >&5 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2848,7 +2859,7 @@ int _start (void) { return 42; } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -nostartfiles -nostdlib - -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2852: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2863: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_z_initfirst=yes else @@ -2861,14 +2872,14 @@ echo "$ac_t""$libc_cv_z_initfirst" 1>&6 echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6 -echo "configure:2865: checking for -Bgroup option" >&5 +echo "configure:2876: checking for -Bgroup option" >&5 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF int _start (void) { return 42; } EOF - if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2872: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2883: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_Bgroup=yes else @@ -2881,7 +2892,7 @@ echo "$ac_t""$libc_cv_Bgroup" 1>&6 echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6 -echo "configure:2885: checking for -z combreloc" >&5 +echo "configure:2896: checking for -z combreloc" >&5 if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2891,7 +2902,7 @@ int foo (void) { return bar (); } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -nostdlib -nostartfiles - -Wl,-z,combreloc 1>&5'; { (eval echo configure:2895: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + -Wl,-z,combreloc 1>&5'; { (eval echo configure:2906: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then libc_cv_z_combreloc=yes @@ -2916,12 +2927,12 @@ fi if test $elf != yes; then echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6 -echo "configure:2920: checking for .init and .fini sections" >&5 +echo "configure:2931: checking for .init and .fini sections" >&5 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2925 "configure" +#line 2936 "configure" #include "confdefs.h" int main() { @@ -2930,7 +2941,7 @@ asm (".section .init"); asm ("${libc_cv_dot_text}"); ; return 0; } EOF -if { (eval echo configure:2934: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_have_initfini=yes else @@ -2953,7 +2964,7 @@ fi if test $elf = yes -a $gnu_ld = yes; then echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6 -echo "configure:2957: checking whether cc puts quotes around section names" >&5 +echo "configure:2968: checking whether cc puts quotes around section names" >&5 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2990,19 +3001,19 @@ if test $elf = yes; then else if test $ac_cv_prog_cc_works = yes; then echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:2994: checking for _ prefix on C symbol names" >&5 +echo "configure:3005: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2999 "configure" +#line 3010 "configure" #include "confdefs.h" asm ("_glibc_foobar:"); int main() { glibc_foobar (); ; return 0; } EOF -if { (eval echo configure:3006: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3017: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* libc_cv_asm_underscores=yes else @@ -3017,17 +3028,17 @@ fi echo "$ac_t""$libc_cv_asm_underscores" 1>&6 else echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:3021: checking for _ prefix on C symbol names" >&5 +echo "configure:3032: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3026 "configure" +#line 3037 "configure" #include "confdefs.h" void underscore_test(void) { return; } EOF -if { (eval echo configure:3031: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3042: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if grep _underscore_test conftest* >/dev/null; then rm -f conftest* libc_cv_asm_underscores=yes @@ -3059,7 +3070,7 @@ if test $elf = yes; then fi echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6 -echo "configure:3063: checking for assembler .weak directive" >&5 +echo "configure:3074: checking for assembler .weak directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3082,7 +3093,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6 if test $libc_cv_asm_weak_directive = no; then echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6 -echo "configure:3086: checking for assembler .weakext directive" >&5 +echo "configure:3097: checking for assembler .weakext directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3129,14 +3140,14 @@ EOF ;; hppa*linux*) echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6 -echo "configure:3133: checking for assembler line separator" >&5 +echo "configure:3144: checking for assembler line separator" >&5 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s <<EOF nop ; is_old_puffin EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3140: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3151: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_line_sep='!' else if test -z "$enable_hacker_mode"; then @@ -3158,7 +3169,7 @@ EOF esac echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6 -echo "configure:3162: checking for ld --no-whole-archive" >&5 +echo "configure:3173: checking for ld --no-whole-archive" >&5 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3169,7 +3180,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -Wl,--no-whole-archive - -o conftest conftest.c 1>&5'; { (eval echo configure:3173: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:3184: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no @@ -3183,7 +3194,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then fi echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6 -echo "configure:3187: checking for gcc -fexceptions" >&5 +echo "configure:3198: checking for gcc -fexceptions" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3194,7 +3205,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -fexceptions - -o conftest conftest.c 1>&5'; { (eval echo configure:3198: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:3209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_exceptions=yes else libc_cv_gcc_exceptions=no @@ -3209,14 +3220,14 @@ fi if test "$base_machine" = alpha ; then echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6 -echo "configure:3213: checking for function ..ng prefix" >&5 +echo "configure:3224: checking for function ..ng prefix" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<\EOF foo () { } EOF -if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3220: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; +if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3231: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_alpha_ng_prefix=yes else @@ -3243,19 +3254,19 @@ if test "$host_cpu" = powerpc ; then # Check for a bug present in at least versions 2.8.x of GCC # and versions 1.0.x of EGCS. echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6 -echo "configure:3247: checking whether clobbering cr0 causes problems" >&5 +echo "configure:3258: checking whether clobbering cr0 causes problems" >&5 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3252 "configure" +#line 3263 "configure" #include "confdefs.h" int tester(int x) { asm ("" : : : "cc"); return x & 123; } int main() { ; return 0; } EOF -if { (eval echo configure:3259: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_c_asmcr0_bug='no' else @@ -3277,12 +3288,12 @@ fi fi echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6 -echo "configure:3281: checking for DWARF2 unwind info support" >&5 +echo "configure:3292: checking for DWARF2 unwind info support" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -#line 3286 "configure" +#line 3297 "configure" static char __EH_FRAME_BEGIN__; _start () { @@ -3309,7 +3320,7 @@ __bzero () {} EOF if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3313: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3324: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_dwarf2_unwind_info=static else libc_cv_gcc_dwarf2_unwind_info=no @@ -3317,7 +3328,7 @@ fi if test $libc_cv_gcc_dwarf2_unwind_info = no; then if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3321: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3332: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_dwarf2_unwind_info=yes else libc_cv_gcc_dwarf2_unwind_info=no @@ -3347,12 +3358,12 @@ EOF esac echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6 -echo "configure:3351: checking for __builtin_expect" >&5 +echo "configure:3362: checking for __builtin_expect" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -#line 3356 "configure" +#line 3367 "configure" int foo (int a) { a = __builtin_expect (a, 10); @@ -3360,7 +3371,7 @@ int foo (int a) } EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3364: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3375: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_builtin_expect=yes else libc_cv_gcc_builtin_expect=no @@ -3377,12 +3388,12 @@ EOF fi echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6 -echo "configure:3381: checking for local label subtraction" >&5 +echo "configure:3392: checking for local label subtraction" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -#line 3386 "configure" +#line 3397 "configure" int foo (int a) { static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 }; @@ -3395,7 +3406,7 @@ int foo (int a) } EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3399: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3410: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_subtract_local_labels=yes else libc_cv_gcc_subtract_local_labels=no @@ -3412,7 +3423,7 @@ EOF fi echo $ac_n "checking for libgd""... $ac_c" 1>&6 -echo "configure:3416: checking for libgd" >&5 +echo "configure:3427: checking for libgd" >&5 if test "$with_gd" != "no"; then old_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $libgd_include" @@ -3421,14 +3432,14 @@ if test "$with_gd" != "no"; then old_LIBS="$LIBS" LIBS="$LIBS -lgd -lpng -lz -lm" cat > conftest.$ac_ext <<EOF -#line 3425 "configure" +#line 3436 "configure" #include "confdefs.h" #include <gd.h> int main() { gdImagePng (0, 0) ; return 0; } EOF -if { (eval echo configure:3432: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* LIBGD=yes else @@ -3448,7 +3459,7 @@ echo "$ac_t""$LIBGD" 1>&6 echo $ac_n "checking size of long double""... $ac_c" 1>&6 -echo "configure:3452: checking size of long double" >&5 +echo "configure:3463: checking size of long double" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3456,7 +3467,7 @@ else ac_cv_sizeof_long_double=0 else cat > conftest.$ac_ext <<EOF -#line 3460 "configure" +#line 3471 "configure" #include "confdefs.h" #include <stdio.h> int main() @@ -3467,7 +3478,7 @@ int main() return(0); } EOF -if { (eval echo configure:3471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:3482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_sizeof_long_double=`cat conftestval` else @@ -3545,7 +3556,7 @@ if test "$uname" = "sysdeps/generic"; then fi echo $ac_n "checking OS release for uname""... $ac_c" 1>&6 -echo "configure:3549: checking OS release for uname" >&5 +echo "configure:3560: checking OS release for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3567,7 +3578,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6 uname_release="$libc_cv_uname_release" echo $ac_n "checking OS version for uname""... $ac_c" 1>&6 -echo "configure:3571: checking OS version for uname" >&5 +echo "configure:3582: checking OS version for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3589,7 +3600,7 @@ else fi echo $ac_n "checking stdio selection""... $ac_c" 1>&6 -echo "configure:3593: checking stdio selection" >&5 +echo "configure:3604: checking stdio selection" >&5 case $stdio in libio) cat >> confdefs.h <<\EOF @@ -3603,7 +3614,7 @@ echo "$ac_t""$stdio" 1>&6 # Test for old glibc 2.0.x headers so that they can be removed properly # Search only in includedir. echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6 -echo "configure:3607: checking for old glibc 2.0.x headers" >&5 +echo "configure:3618: checking for old glibc 2.0.x headers" >&5 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h" then old_glibc_headers=yes @@ -3664,7 +3675,7 @@ if test $shared = default; then fi echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6 -echo "configure:3668: checking whether -fPIC is default" >&5 +echo "configure:3679: checking whether -fPIC is default" >&5 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else diff --git a/configure.in b/configure.in index ec9fcbc16d..5299146cdd 100644 --- a/configure.in +++ b/configure.in @@ -148,6 +148,11 @@ AC_ARG_ENABLE(add-ons, dnl esac], [add_ons=]) +dnl Let the user avoid using TLS. Don't know why but... +AC_ARG_WITH(tls, dnl +[ --without-tls prevent support for TLS], + usetls=$withval, usetls=yes) + AC_CONFIG_SUBDIRS($add_ons) add_ons_pfx= if test x"$add_ons" != x; then diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index c243f554f2..a4ab63ca2e 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,5 +1,7 @@ 2002-02-06 Ulrich Drepper <drepper@redhat.com> + * sysdeps/i386/tls.h: Include <stddef.h> for size_t. + * sysdeps/i386/tls.h: Define THREAD_DTV. 2002-02-04 Ulrich Drepper <drepper@redhat.com> diff --git a/linuxthreads/sysdeps/i386/tls.h b/linuxthreads/sysdeps/i386/tls.h index ed95e210c7..870832c6f0 100644 --- a/linuxthreads/sysdeps/i386/tls.h +++ b/linuxthreads/sysdeps/i386/tls.h @@ -20,6 +20,8 @@ #ifndef _TLS_H #define _TLS_H +#include <stddef.h> + /* Type for the dtv. */ typedef union dtv { diff --git a/manual/install.texi b/manual/install.texi index f7f4a39336..ba2306855e 100644 --- a/manual/install.texi +++ b/manual/install.texi @@ -156,6 +156,12 @@ This is not recommended because it defeats the purpose of NSS; a program linked statically with the NSS libraries cannot be dynamically reconfigured to use a different name database. +@item --without-tls +By default the C library is build with support for thread-local storage +if the used tools support it. By using @samp{--without-tls} this can be +prevented though there generally is no reason since it creates +compatibility problems. + @item --build=@var{build-system} @itemx --host=@var{host-system} These options are for cross-compiling. If you specify both options and diff --git a/sysdeps/generic/dl-tls.c b/sysdeps/generic/dl-tls.c index 557a023453..729adf0040 100644 --- a/sysdeps/generic/dl-tls.c +++ b/sysdeps/generic/dl-tls.c @@ -19,6 +19,7 @@ #include <assert.h> +#include <tls.h> #include <dl-tls.h> #include <ldsodefs.h> @@ -99,6 +100,10 @@ _dl_determine_tlsoffset (struct link_map *firstp) runp->l_tls_offset = offset; } while ((runp = runp->l_tls_nextimage) != firstp); + + /* The thread descriptor (pointed to by the thread pointer) has its + own alignment requirement. Adjust the static TLS size + appropriately. */ # elif TLS_DTV_AT_TP struct link_map *lastp; diff --git a/sysdeps/i386/elf/configure b/sysdeps/i386/elf/configure index ca7f567bcb..1033f78ef3 100755 --- a/sysdeps/i386/elf/configure +++ b/sysdeps/i386/elf/configure @@ -1,9 +1,10 @@ # Local configure fragment for sysdeps/unix/sysv/linux. +if test "$usetls" != no; then # Check for support of thread-local storage handling in assembler and # linker. echo $ac_n "checking for i386 TLS support""... $ac_c" 1>&6 -echo "configure:7: checking for i386 TLS support" >&5 +echo "configure:8: checking for i386 TLS support" >&5 if eval "test \"`echo '$''{'libc_cv_386_tls'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -20,7 +21,7 @@ baz: leal bar@TLSLDM(%ebx), %eax subl foo@GOTTPOFF(%edx), %eax subl $bar@TPOFF, %eax EOF -if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:24: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then +if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:25: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_386_tls=yes else libc_cv_386_tls=no @@ -35,3 +36,4 @@ if test $libc_cv_386_tls = yes; then EOF fi +fi diff --git a/sysdeps/i386/elf/configure.in b/sysdeps/i386/elf/configure.in index 6352e69aa3..96e9b2c9f3 100644 --- a/sysdeps/i386/elf/configure.in +++ b/sysdeps/i386/elf/configure.in @@ -2,6 +2,7 @@ sinclude(./aclocal.m4)dnl Autoconf lossage GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/unix/sysv/linux. +if test "$usetls" != no; then # Check for support of thread-local storage handling in assembler and # linker. AC_CACHE_CHECK(for i386 TLS support, libc_cv_386_tls, [dnl @@ -28,3 +29,4 @@ rm -f conftest*]) if test $libc_cv_386_tls = yes; then AC_DEFINE(HAVE_TLS_SUPPORT) fi +fi |