2008-04-18 Paolo Bonzini <bonzini@gnu.org>

PR bootstrap/35457 * configure.ac: Include override.m4. * configure: Regenerate. libgomp: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libdecnumber: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. gcc: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libstdc++-v3: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libobjc: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. intl: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libgfortran: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libmudflap: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. boehm-gc: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libiberty: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Add override.m4. * configure: Regenerate. libffi: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libssp: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. config: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * confsubdir.m4: Rename to... * override.m4: ... this. Make sure aclocal always picks it. Add more lenient precious variable check, backported from autoconf trunk. libjava/libltdl: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libjava/classpath: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libjava: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. libcpp: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. fixincludes: 2008-04-18 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/35457 * Makefile.in: Rewrite aclocal.m4 rule. * aclocal.m4: Regenerate. * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134434 138bc75d-0d04-0410-961f-82ee72b054a4
sebpop · Apr 18, 2008 · 6a88da5 · 6a88da5
1 parent f6d714a
commit 6a88da5
Show file tree

Hide file tree

Showing 55 changed files with 791 additions and 1,070 deletions.
diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-18  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR bootstrap/35457
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
+
 2008-03-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* aclocal.m4: Regenerate.

diff --git a/boehm-gc/aclocal.m4 b/boehm-gc/aclocal.m4
@@ -889,6 +889,7 @@ m4_include([../config/depstand.m4])
 m4_include([../config/lead-dot.m4])
 m4_include([../config/multi.m4])
 m4_include([../config/no-executables.m4])
+m4_include([../config/override.m4])
 m4_include([../config/proginstall.m4])
 m4_include([../libtool.m4])
 m4_include([../ltoptions.m4])

diff --git a/boehm-gc/configure b/boehm-gc/configure
@@ -1425,13 +1425,22 @@ echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
-	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+        # differences in whitespace do not lead to failure.
+        ac_old_val_w=`echo x $ac_old_val`
+        ac_new_val_w=`echo x $ac_new_val`
+        if test "$ac_old_val_w" != "$ac_new_val_w"; then
+          { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-	{ echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
-echo "$as_me:   former value:  $ac_old_val" >&2;}
-	{ echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
-echo "$as_me:   current value: $ac_new_val" >&2;}
-	ac_cache_corrupted=:
+          ac_cache_corrupted=:
+        else
+          { echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+          eval $ac_var=\$ac_old_val
+        fi
+        { echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+        { echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
@@ -4706,13 +4715,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:4709: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:4718: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:4712: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:4721: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:4715: output\"" >&5)
+  (eval echo "\"\$as_me:4724: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -5768,7 +5777,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 5771 "configure"' > conftest.$ac_ext
+  echo '#line 5780 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -7574,11 +7583,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7577: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7586: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7581: \$? = $ac_status" >&5
+   echo "$as_me:7590: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7896,11 +7905,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7899: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7908: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7903: \$? = $ac_status" >&5
+   echo "$as_me:7912: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -8001,11 +8010,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8004: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8013: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:8008: \$? = $ac_status" >&5
+   echo "$as_me:8017: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -8056,11 +8065,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8059: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8068: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:8063: \$? = $ac_status" >&5
+   echo "$as_me:8072: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -10908,7 +10917,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10911 "configure"
+#line 10920 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11008,7 +11017,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11011 "configure"
+#line 11020 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13046,11 +13055,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13049: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13058: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:13053: \$? = $ac_status" >&5
+   echo "$as_me:13062: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -13145,11 +13154,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13148: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13157: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13152: \$? = $ac_status" >&5
+   echo "$as_me:13161: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -13197,11 +13206,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13200: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13209: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13204: \$? = $ac_status" >&5
+   echo "$as_me:13213: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized

diff --git a/config/ChangeLog b/config/ChangeLog
@@ -1,3 +1,12 @@
+2008-04-18  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR bootstrap/35457
+
+	* confsubdir.m4: Rename to...
+	* override.m4: ... this.  Make sure aclocal always picks it.
+	Add more lenient precious variable check, backported from
+	autoconf trunk.
+
 2008-04-04  Nick Clifton  <nickc@redhat.com>
 
 	PR binutils/4334

diff --git a/config/confsubdir.m4 → config/override.m4 b/config/confsubdir.m4 → config/override.m4
@@ -1,6 +1,7 @@
-dnl Fix Autoconf-2.59 AC_CONFIG_SUBDIRS whitespace mangling,
-dnl by overriding the broken internal Autoconf macro with a
-dnl backport of the 2.60 fix.
+dnl Fix Autoconf-2.59 bugs: by overriding broken internal
+dnl Autoconf macros with backports of the 2.60+ fix.
+dnl - AC_CONFIG_SUBDIRS whitespace mangling,
+dnl - more lenient precious variable checks
 dnl
 dnl This file should be a no-op for Autoconf versions != 2.59.
 dnl It can be removed once the complete tree has moved to a
@@ -18,8 +19,10 @@ dnl when needed.
 ifdef([m4_PACKAGE_VERSION],
 [ifelse(m4_PACKAGE_VERSION, [2.59], [
 
-dnl Redefine AC_CONFIG_SUBDIRS so this file is picked up if needed.
-AC_DEFUN([AC_CONFIG_SUBDIRS], defn([AC_CONFIG_SUBDIRS]))
+dnl AC_DEFUN a commonly used macro so this file is picked up.
+m4_copy([AC_PREREQ], [_AC_PREREQ])
+AC_DEFUN([AC_PREREQ], [frob])
+m4_copy([_AC_PREREQ], [AC_PREREQ])
 
 dnl Override the broken macro.
 # _AC_OUTPUT_SUBDIRS
@@ -124,4 +127,63 @@ if test "$no_recursion" != yes; then
   done
 fi
 ])# _AC_OUTPUT_SUBDIRS
+
+# _AC_ARG_VAR_VALIDATE
+# --------------------
+# The code is the same as autoconf 2.59, but with a more lenient check
+# on precious variables that has been added in autoconf 2.62.
+m4_define([_AC_ARG_VAR_VALIDATE],
+[# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in `(set) 2>&1 |
+	       sed -n 's/^ac_env_\([[a-zA-Z_0-9]]*\)_set=.*/\1/p'`; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val="\$ac_cv_env_${ac_var}_value"
+  eval ac_new_val="\$ac_env_${ac_var}_value"
+  case $ac_old_set,$ac_new_set in
+    set,)
+      AS_MESSAGE([error: `$ac_var' was set to `$ac_old_val' in the previous run], 2)
+      ac_cache_corrupted=: ;;
+    ,set)
+      AS_MESSAGE([error: `$ac_var' was not set in the previous run], 2)
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+        # differences in whitespace do not lead to failure.
+        ac_old_val_w=`echo x $ac_old_val`
+        ac_new_val_w=`echo x $ac_new_val`
+        if test "$ac_old_val_w" != "$ac_new_val_w"; then
+          AS_MESSAGE([error: `$ac_var' has changed since the previous run:], 2)
+          ac_cache_corrupted=:
+        else
+          AS_MESSAGE([warning: ignoring whitespace changes in `$ac_var' since the previous run:], 2)
+          eval $ac_var=\$ac_old_val
+        fi
+        AS_MESSAGE([  former value:  `$ac_old_val'], 2)
+        AS_MESSAGE([  current value: `$ac_new_val'], 2)
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+dnl If you change this globbing pattern, test it on an old shell --
+dnl it's sensitive.  Putting any kind of quote in it causes syntax errors.
+[    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)]
+      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  AS_MESSAGE([error: changes in the environment can compromise the build], 2)
+  AS_ERROR([run `make distclean' and/or `rm $cache_file' and start over])
+fi
+])# _AC_ARG_VAR_VALIDATE
 ])])
diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
@@ -1,3 +1,10 @@
+2008-04-18  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR bootstrap/35457
+	* Makefile.in: Rewrite aclocal.m4 rule.
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
+
 2008-03-07  Peter O'Gorman  <pogma@thewrittenword.com>
 
 	PR c++/20366

diff --git a/fixincludes/Makefile.in b/fixincludes/Makefile.in
@@ -159,14 +159,14 @@ stamp-h: $(srcdir)/config.h.in config.status
 config.status: $(srcdir)/configure
 	$(SHELL) ./config.status --recheck
 
-$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac
+$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/aclocal.m4
 	cd $(srcdir) && autoconf
 
 $(srcdir)/config.h.in: @MAINT@ $(srcdir)/configure.ac
 	cd $(srcdir) && autoheader
 
-$(srcdir)/aclocal.m4: @MAINT@ $(srcdir)/../gcc/aclocal.m4
-	cp $(srcdir)/../gcc/aclocal.m4 .
+$(srcdir)/aclocal.m4: @MAINT@ $(srcdir)/configure.ac
+	cd $(srcdir) && aclocal -I ../gcc -I .. -I ../config
 
 check : all
 	autogen -T $(srcdir)/check.tpl $(srcdir)/inclhack.def