2009-09-02 Paolo Bonzini <bonzini@gnu.org>

* Makefile.tpl (AWK): Fix typo.
	* Makefile.in: Regenerate.

2009-09-02  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Detect awk and sed.
	* Makefile.def (flags_to_pass): Add AWK and SED.
	* Makefile.tpl (AWK, SED): New.
	(BASE_FLAGS_TO_PASS): Add AWK and SED.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

ChangeLog

@@ -1,3 +1,17 @@
+2009-09-02  Paolo Bonzini  <bonzini@gnu.org>
+
+	* Makefile.tpl (AWK): Fix typo.
+	* Makefile.in: Regenerate.
+
+2009-09-02  Paolo Bonzini  <bonzini@gnu.org>
+
+	* configure.ac: Detect awk and sed.
+	* Makefile.def (flags_to_pass): Add AWK and SED.
+	* Makefile.tpl (AWK, SED): New.
+	(BASE_FLAGS_TO_PASS): Add AWK and SED.
+	* configure: Regenerate.
+	* Makefile.in: Regenerate.
+
 2009-09-01  Tristan Gingold  <gingold@adacore.com>
 
 	* setup.com: Ported to Itanium VMS.  Can also build using DCL scripts.

Makefile.def

@@ -231,6 +231,7 @@ flags_to_pass = { flag= build_tooldir ; };
 flags_to_pass = { flag= target_alias ; };
 
 // Build tools
+flags_to_pass = { flag= AWK ; };
 flags_to_pass = { flag= BISON ; };
 flags_to_pass = { flag= CC_FOR_BUILD ; };
 flags_to_pass = { flag= CFLAGS_FOR_BUILD ; };
@@ -247,6 +248,7 @@ flags_to_pass = { flag= M4 ; };
 flags_to_pass = { flag= MAKE ; };
 flags_to_pass = { flag= RUNTEST ; };
 flags_to_pass = { flag= RUNTESTFLAGS ; };
+flags_to_pass = { flag= SED ; };
 flags_to_pass = { flag= SHELL ; };
 flags_to_pass = { flag= YACC ; };
 

Makefile.in

@@ -140,6 +140,8 @@ BASE_EXPORTS = \
 	BISON="$(BISON)"; export BISON; \
 	YACC="$(YACC)"; export YACC; \
 	M4="$(M4)"; export M4; \
+	SED="$(SED)"; export SED; \
+	AWK="$(AWK)"; export AWK; \
 	MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
 
 # This is the list of variables to export in the environment when
@@ -334,6 +336,8 @@ BOOT_CFLAGS= -g -O2
 BOOT_LDFLAGS=
 BOOT_ADAFLAGS=-gnatpg -gnata
 
+AWK = @AWK@
+SED = @SED@
 BISON = @BISON@
 YACC = @YACC@
 FLEX = @FLEX@
@@ -599,6 +603,7 @@ BASE_FLAGS_TO_PASS = \
 	"tooldir=$(tooldir)" \
 	"build_tooldir=$(build_tooldir)" \
 	"target_alias=$(target_alias)" \
+	"AWK=$(AWK)" \
 	"BISON=$(BISON)" \
 	"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
 	"CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
@@ -615,6 +620,7 @@ BASE_FLAGS_TO_PASS = \
 	"MAKE=$(MAKE)" \
 	"RUNTEST=$(RUNTEST)" \
 	"RUNTESTFLAGS=$(RUNTESTFLAGS)" \
+	"SED=$(SED)" \
 	"SHELL=$(SHELL)" \
 	"YACC=$(YACC)" \
 	"`echo 'ADAFLAGS=$(ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \

Makefile.tpl

@@ -143,6 +143,8 @@ BASE_EXPORTS = \
 	BISON="$(BISON)"; export BISON; \
 	YACC="$(YACC)"; export YACC; \
 	M4="$(M4)"; export M4; \
+	SED="$(SED)"; export SED; \
+	AWK="$(AWK)"; export AWK; \
 	MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
 
 # This is the list of variables to export in the environment when
@@ -337,6 +339,8 @@ BOOT_CFLAGS= -g -O2
 BOOT_LDFLAGS=
 BOOT_ADAFLAGS=-gnatpg -gnata
 
+AWK = @AWK@
+SED = @SED@
 BISON = @BISON@
 YACC = @YACC@
 FLEX = @FLEX@

configure

@@ -168,7 +168,8 @@ test x\$exitcode = x0 || exit 1"
   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
-  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
   if (eval "$as_required") 2>/dev/null; then :
   as_have_required=yes
 else
@@ -665,6 +666,8 @@ target_subdir
 host_subdir
 build_subdir
 build_libsubdir
+AWK
+SED
 LN_S
 LN
 INSTALL_DATA
@@ -2444,6 +2447,117 @@ else
 $as_echo "no, using $LN_S" >&6; }
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+$as_echo_n "checking for a sed that does not truncate output... " >&6; }
+if test "${ac_cv_path_SED+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+            ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+     for ac_i in 1 2 3 4 5 6 7; do
+       ac_script="$ac_script$as_nl$ac_script"
+     done
+     echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+     { ac_script=; unset ac_script;}
+     if test -z "$SED"; then
+  ac_path_SED_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in sed gsed; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
+# Check for GNU ac_path_SED and select it if it is found.
+  # Check for GNU $ac_path_SED
+case `"$ac_path_SED" --version 2>&1` in
+*GNU*)
+  ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo '' >> "conftest.nl"
+    "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_SED_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_SED="$ac_path_SED"
+      ac_path_SED_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_SED_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_SED"; then
+    as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5
+  fi
+else
+  ac_cv_path_SED=$SED
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+$as_echo "$ac_cv_path_SED" >&6; }
+ SED="$ac_cv_path_SED"
+  rm -f conftest.sed
+
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_AWK+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AWK="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
 
 ### we might need to use some other shell than /bin/sh for running subshells
 ### If we are on Windows, search for the shell.  This will permit people
@@ -13793,6 +13907,7 @@ gives unlimited permission to copy, distribute and modify it."
 ac_pwd='$ac_pwd'
 srcdir='$srcdir'
 INSTALL='$INSTALL'
+AWK='$AWK'
 test -n "\$AWK" || AWK=awk
 _ACEOF
 

configure.ac

@@ -79,6 +79,8 @@ m4_pattern_allow([^AS_FOR_BUILD$])dnl
 AC_PROG_INSTALL
 ACX_PROG_LN
 AC_PROG_LN_S
+AC_PROG_SED
+AC_PROG_AWK
 
 ### we might need to use some other shell than /bin/sh for running subshells
 ### If we are on Windows, search for the shell.  This will permit people