Merge branch 'baseline' into refs/top-bases/tschwinge/Roger_Whittaker

1 files changed, 35 insertions, 114 deletions

diff --git a/configure b/configure
index 765b855c74..ee2ec0d14b 100755
--- a/configure
+++ b/configure
@@ -613,7 +613,6 @@ libc_cv_z_combreloc
 ASFLAGS_config
 libc_cv_Bgroup
 libc_cv_cc_with_libunwind
-VERSIONING
 BISON
 INSTALL_INFO
 PERL
@@ -739,7 +738,6 @@ with_default_link
 enable_sanity_checks
 enable_shared
 enable_profile
-enable_versioning
 enable_oldest_abi
 enable_hardcoded_path_in_tests
 enable_stackguard_randomization
@@ -749,6 +747,7 @@ enable_hidden_plt
 enable_bind_now
 enable_static_nss
 enable_force_install
+enable_maintainer_mode
 enable_kernel
 enable_all_warnings
 enable_multi_arch
@@ -1392,8 +1391,6 @@ Optional Features:
                           in special situations) [default=yes]
   --enable-shared         build shared library [default=yes if GNU ld]
   --enable-profile        build profiled library [default=no]
-  --disable-versioning    do not include versioning information in the library
-                          objects [default=yes if supported]
   --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
                           [default=glibc default]
   --enable-hardcoded-path-in-tests
@@ -1412,6 +1409,9 @@ Optional Features:
   --enable-static-nss     build static NSS modules [default=no]
   --disable-force-install don't force installation of files from this package,
                           even if they are older than the installed files
+  --enable-maintainer-mode
+                          enable make rules and dependencies not useful (and
+                          sometimes confusing) to the casual installer
   --enable-kernel=VERSION compile for compatibility with kernel not older than
                           VERSION
   --enable-all-warnings   enable all useful warnings gcc can issue
@@ -3433,13 +3433,6 @@ else
   profile=no
 fi
 
-# Check whether --enable-versioning was given.
-if test "${enable_versioning+set}" = set; then :
-  enableval=$enable_versioning; enable_versioning=$enableval
-else
-  enable_versioning=yes
-fi
-
 
 # Check whether --enable-oldest-abi was given.
 if test "${enable_oldest_abi+set}" = set; then :
@@ -3542,6 +3535,14 @@ fi
 
 
 
+# Check whether --enable-maintainer-mode was given.
+if test "${enable_maintainer_mode+set}" = set; then :
+  enableval=$enable_maintainer_mode; maintainer=$enableval
+else
+  maintainer=no
+fi
+
+
 # Check whether --enable-kernel was given.
 if test "${enable_kernel+set}" = set; then :
   enableval=$enable_kernel; minimum_kernel=$enableval
@@ -3970,8 +3971,8 @@ fi
 # base_machine, we don't change it.
 test -n "$base_machine" || case "$machine" in
 i[4567]86)	base_machine=i386 machine=i386/$machine ;;
-powerpc)	base_machine=powerpc machine=powerpc/powerpc32 ;;
-powerpc64)	base_machine=powerpc machine=powerpc/powerpc64 ;;
+powerpc64*)	base_machine=powerpc machine=powerpc/powerpc64 ;;
+powerpc*)	base_machine=powerpc machine=powerpc/powerpc32 ;;
 s390)           base_machine=s390 machine=s390/s390-32 ;;
 s390x)          base_machine=s390 machine=s390/s390-64 ;;
 sh3*)		base_machine=sh machine=sh/sh3 ;;
@@ -4773,7 +4774,7 @@ $as_echo_n "checking version of $MAKE... " >&6; }
   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
-    3.79* | 3.[89]*)
+    3.79* | 3.[89]* | [4-9].* | [1-9][0-9]*)
        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
 
@@ -5132,7 +5133,8 @@ else
 fi
 
 
-for ac_prog in autoconf
+if test "x$maintainer" = "xyes"; then
+  for ac_prog in autoconf
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -5175,27 +5177,30 @@ fi
 done
 test -n "$AUTOCONF" || AUTOCONF="no"
 
-case "x$AUTOCONF" in
-xno|x|x:) AUTOCONF=no ;;
-*)
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works" >&5
-$as_echo_n "checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works... " >&6; }
+  case "x$AUTOCONF" in
+  xno|x|x:) AUTOCONF=no ;;
+  *)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking   whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works" >&5
+$as_echo_n "checking   whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works... " >&6; }
 if ${libc_cv_autoconf_works+:} false; then :
   $as_echo_n "(cached) " >&6
 else
-    if (cd $srcdir; $AUTOCONF $ACFLAGS configure.in > /dev/null 2>&1); then
-    libc_cv_autoconf_works=yes
-  else
-    libc_cv_autoconf_works=no
-  fi
+      if (cd $srcdir; $AUTOCONF $ACFLAGS configure.ac > /dev/null 2>&1); then
+      libc_cv_autoconf_works=yes
+    else
+      libc_cv_autoconf_works=no
+    fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_autoconf_works" >&5
 $as_echo "$libc_cv_autoconf_works" >&6; }
-  test $libc_cv_autoconf_works = yes || AUTOCONF=no
-  ;;
-esac
-if test "x$AUTOCONF" = xno; then
-  aux_missing="$aux_missing autoconf"
+    test $libc_cv_autoconf_works = yes || AUTOCONF=no
+    ;;
+  esac
+  if test "x$AUTOCONF" = xno; then
+    aux_missing="$aux_missing autoconf"
+  fi
+else
+  AUTOCONF=no
 fi
 
 test -n "$critic_missing" && as_fn_error $? "
@@ -5632,90 +5637,6 @@ if test $libc_cv_asm_unique_object = yes; then
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .symver assembler directive" >&5
-$as_echo_n "checking for .symver assembler directive... " >&6; }
-if ${libc_cv_asm_symver_directive+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat > conftest.s <<EOF
-${libc_cv_dot_text}
-_sym:
-.symver _sym,sym@VERS
-EOF
-if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
-  libc_cv_asm_symver_directive=yes
-else
-  libc_cv_asm_symver_directive=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_symver_directive" >&5
-$as_echo "$libc_cv_asm_symver_directive" >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld --version-script" >&5
-$as_echo_n "checking for ld --version-script... " >&6; }
-if ${libc_cv_ld_version_script_option+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test $libc_cv_asm_symver_directive = yes; then
-  cat > conftest.s <<EOF
-${libc_cv_dot_text}
-_sym:
-.symver _sym,sym@VERS
-EOF
-  cat > conftest.map <<EOF
-VERS_1 {
-	global: sym;
-};
-
-VERS_2 {
-	global: sym;
-} VERS_1;
-EOF
-  if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
-    if { ac_try='${CC-cc} $CFLAGS $LDFLAGS -shared
-				-o conftest.so conftest.o
-				-nostartfiles -nostdlib
-				-Wl,--version-script,conftest.map
-		       1>&5'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; };
-    then
-      libc_cv_ld_version_script_option=yes
-    else
-      libc_cv_ld_version_script_option=no
-    fi
-  else
-    libc_cv_ld_version_script_option=no
-  fi
-else
-  libc_cv_ld_version_script_option=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_version_script_option" >&5
-$as_echo "$libc_cv_ld_version_script_option" >&6; }
-if test $shared != no &&
-   test $libc_cv_asm_symver_directive = yes &&
-   test $libc_cv_ld_version_script_option = yes &&
-   test $enable_versioning = yes; then
-  VERSIONING=yes
-  $as_echo "#define DO_VERSIONING 1" >>confdefs.h
-
-else
-  VERSIONING=no
-fi
-
-
-if test $shared != no && test $VERSIONING = no; then
-  echo "\
-*** WARNING: You should not compile GNU libc without versioning. Not using
-*** versioning will introduce incompatibilities so that old binaries
-*** will not run anymore.
-*** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
-fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .previous assembler directive" >&5
 $as_echo_n "checking for .previous assembler directive... " >&6; }
 if ${libc_cv_asm_previous_directive+:} false; then :