1999-09-15 Alexandre Oliva <oliva@lsd.ic.unicamp.br>

	Fix for autoconf/28.
	* acgeneral.m4 (AC_OUTPUT_MAKE_DEFS): Don't assume LF is \012, use
	`echo` followed by a non-blank, within quotes.
	* autoheader.sh (syms): Likewise.
	* configure: Rebuilt.

diff --git a/ChangeLog b/ChangeLog
index 594dfd85af54e8dbdaa5f0200ce4363efbf5b50a..82a4f2ce05939a5d0965d67b2dc9a65d57285c19 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+1999-09-15  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
+
+       Fix for autoconf/28.
+       * acgeneral.m4 (AC_OUTPUT_MAKE_DEFS): Don't assume LF is \012, use
+       `echo` followed by a non-blank, within quotes.
+       * autoheader.sh (syms): Likewise.
+       * configure: Rebuilt.
+
 1999-09-07  Ben Elliston  <bje@cygnus.com>
 
        * autoreconf.sh: Recognise -v as a synonym for --verbose.

diff --git a/acgeneral.m4 b/acgeneral.m4
index 2b1fe23d4ce751c142f107e7880a6d02c361c2a8..268ae239b6416e3d972d4e8a5df24d03a54cabb6 100644 (file)
--- a/acgeneral.m4
+++ b/acgeneral.m4
@@ -2161,7 +2161,14 @@ s%\]%\\&%g
 s%\$%$$%g
 changequote([, ])dnl
 EOF
-DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
+ac_LF_and_DOT="`echo; echo .`"
+DEFS=`sed -f conftest.defs confdefs.h | tr "$ac_LF_and_DOT" ' .'`
 rm -f conftest.defs
 ])
 

diff --git a/autoheader.in b/autoheader.in
index 67f642fbc572a0ae04f2dc2ef6bc52fb8ea90f86..ebfb93c70551fa9e296dec5af3169e14b7a4b921 100644 (file)
--- a/autoheader.in
+++ b/autoheader.in
@@ -213,10 +213,16 @@ $syms
 EOF
    fgrep -f $fgrep_tmp
    rm -f $fgrep_tmp) |
-  tr @ \\012
+  tr @. "`echo`."
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
 fi
 
-echo "$types" | tr , \\012 | sort | uniq | while read ctype; do
+echo "$types" | tr ,. "`echo`." | sort | uniq | while read ctype; do
   test -z "$ctype" && continue
   sym="`echo "${ctype}" | tr 'abcdefghijklmnopqrstuvwxyz *' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_P'`"
   echo "

diff --git a/autoheader.sh b/autoheader.sh
index 67f642fbc572a0ae04f2dc2ef6bc52fb8ea90f86..ebfb93c70551fa9e296dec5af3169e14b7a4b921 100644 (file)
--- a/autoheader.sh
+++ b/autoheader.sh
@@ -213,10 +213,16 @@ $syms
 EOF
    fgrep -f $fgrep_tmp
    rm -f $fgrep_tmp) |
-  tr @ \\012
+  tr @. "`echo`."
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
 fi
 
-echo "$types" | tr , \\012 | sort | uniq | while read ctype; do
+echo "$types" | tr ,. "`echo`." | sort | uniq | while read ctype; do
   test -z "$ctype" && continue
   sym="`echo "${ctype}" | tr 'abcdefghijklmnopqrstuvwxyz *' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_P'`"
   echo "

diff --git a/bin/autoheader.in b/bin/autoheader.in
index 67f642fbc572a0ae04f2dc2ef6bc52fb8ea90f86..ebfb93c70551fa9e296dec5af3169e14b7a4b921 100644 (file)
--- a/bin/autoheader.in
+++ b/bin/autoheader.in
@@ -213,10 +213,16 @@ $syms
 EOF
    fgrep -f $fgrep_tmp
    rm -f $fgrep_tmp) |
-  tr @ \\012
+  tr @. "`echo`."
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
 fi
 
-echo "$types" | tr , \\012 | sort | uniq | while read ctype; do
+echo "$types" | tr ,. "`echo`." | sort | uniq | while read ctype; do
   test -z "$ctype" && continue
   sym="`echo "${ctype}" | tr 'abcdefghijklmnopqrstuvwxyz *' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_P'`"
   echo "

diff --git a/configure b/configure
index 7c2ad021a43a0f6439e88f37aef1c2586f61a01d..d7feed8c92761e8561a356d81af0e85f66ea561b 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.13 
+# Generated automatically using autoconf version 2.13.1 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
@@ -333,7 +333,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.13"
+    echo "configure generated by autoconf version 2.13.1"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -493,7 +493,7 @@ done
 
 if test -r "$cache_file"; then
   echo "loading cache $cache_file"
-  . $cache_file
+      test -f "$cache_file" && . $cache_file
 else
   echo "creating cache $cache_file"
   > $cache_file
@@ -533,10 +533,10 @@ EOF_SED
   rm -f conftestsed
 fi
 test "$program_prefix" != NONE &&
-  program_transform_name="s,^,${program_prefix},; $program_transform_name"
+  program_transform_name="s,^,${program_prefix},;$program_transform_name"
 # Use a double $ so make ignores it.
 test "$program_suffix" != NONE &&
-  program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
+  program_transform_name="s,\$\$,${program_suffix},;$program_transform_name"
 
 # sed with no file args requires a program.
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
@@ -547,15 +547,15 @@ do
 # Extract the first word of "$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:551: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_M4'+set}'`\" = set"; then
+echo "configure:__oline__: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_path_M4+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$M4" in
   /*)
   ac_cv_path_M4="$M4" # Let the user override the test with a path.
   ;;
-  ?:/*)                         
+  ?:/*)
   ac_cv_path_M4="$M4" # Let the user override the test with a dos path.
   ;;
   *)
@@ -588,8 +588,8 @@ 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:592: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
+echo "configure:__oline__: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_AWK+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AWK"; then
@@ -621,15 +621,15 @@ 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:625: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
+echo "configure:__oline__: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_path_PERL+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$PERL" in
   /*)
   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
   ;;
-  ?:/*)                         
+  ?:/*)
   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
   ;;
   *)
@@ -670,14 +670,18 @@ for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install.sh -c"
     break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
   fi
 done
 if test -z "$ac_aux_dir"; then
   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 fi
-ac_config_guess=$ac_aux_dir/config.guess
-ac_config_sub=$ac_aux_dir/config.sub
-ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -691,9 +695,9 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 # 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""... $ac_c" 1>&6
-echo "configure:695: checking for a BSD compatible install" >&5
+echo "configure:__oline__: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
-if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_path_install+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     IFS="${IFS=        }"; ac_save_IFS="$IFS"; IFS=":"
@@ -711,6 +715,10 @@ else
             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
            # AIX install.  It has an incompatible calling convention.
            :
+         elif test $ac_prog = install &&
+           grep pwplus $ac_dir/$ac_prog >/dev/null 2>&1; then
+           # program-specific install script used by HP pwplus--don't use.
+           :
          else
            ac_cv_path_install="$ac_dir/$ac_prog -c"
            break 2
@@ -739,7 +747,7 @@ echo "$ac_t""$INSTALL" 1>&6
 # It thinks the first close brace ends the variable substitution.
 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 
-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
@@ -816,13 +824,20 @@ trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 # Protect against shell expansion while executing Makefile rules.
 # Protect against Makefile macro expansion.
 cat > conftest.defs <<\EOF
-s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
+s%#define \([^         ][^     ]*\) *\(.*\)%-D\1=\2%g
 s%[    `~#$^&*(){}\\|;'"<>?]%\\&%g
 s%\[%\\&%g
 s%\]%\\&%g
 s%\$%$$%g
 EOF
-DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
+ac_LF_and_DOT="`echo; echo .`"
+DEFS=`sed -f conftest.defs confdefs.h | tr "$ac_LF_and_DOT" ' .'`
 rm -f conftest.defs
 
 
@@ -851,7 +866,7 @@ do
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.13"
+    echo "$CONFIG_STATUS generated by autoconf version 2.13.1"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -988,7 +1003,7 @@ for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
   rm -f "$ac_file"
   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
   case "$ac_file" in
-  *Makefile*) ac_comsub="1i\\
+  *[Mm]akefile*) ac_comsub="1i\\
 # $configure_input" ;;
   *) ac_comsub= ;;
   esac
@@ -1013,5 +1028,5 @@ exit 0
 EOF
 chmod +x $CONFIG_STATUS
 rm -fr confdefs* $ac_clean_files
-test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
+test "$no_create" = yes || $SHELL $CONFIG_STATUS || exit 1
 

diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 2b1fe23d4ce751c142f107e7880a6d02c361c2a8..268ae239b6416e3d972d4e8a5df24d03a54cabb6 100644 (file)
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -2161,7 +2161,14 @@ s%\]%\\&%g
 s%\$%$$%g
 changequote([, ])dnl
 EOF
-DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
+ac_LF_and_DOT="`echo; echo .`"
+DEFS=`sed -f conftest.defs confdefs.h | tr "$ac_LF_and_DOT" ' .'`
 rm -f conftest.defs
 ])