Merging upstream version 3.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 304 insertions, 13 deletions

diff --git a/configure b/configure
index 5e32bf3..41259cd 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for tmux 3.3a.
+# Generated by GNU Autoconf 2.69 for tmux 3.4.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -577,8 +577,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='tmux'
 PACKAGE_TARNAME='tmux'
-PACKAGE_VERSION='3.3a'
-PACKAGE_STRING='tmux 3.3a'
+PACKAGE_VERSION='3.4'
+PACKAGE_STRING='tmux 3.4'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -625,6 +625,8 @@ LTLIBOBJS
 AM_LDFLAGS
 AM_CFLAGS
 AM_CPPFLAGS
+DEFAULT_LOCK_CMD
+found_vlock
 IS_UNKNOWN_FALSE
 IS_UNKNOWN_TRUE
 IS_HAIKU_FALSE
@@ -653,18 +655,23 @@ DEFAULT_TERM
 NEED_FORKPTY_FALSE
 NEED_FORKPTY_TRUE
 XOPEN_DEFINES
+ENABLE_SIXEL_FALSE
+ENABLE_SIXEL_TRUE
 HAVE_SYSTEMD_FALSE
 HAVE_SYSTEMD_TRUE
 SYSTEMD_LIBS
 SYSTEMD_CFLAGS
 HAVE_UTF8PROC_FALSE
 HAVE_UTF8PROC_TRUE
+LIBUTF8PROC_LIBS
+LIBUTF8PROC_CFLAGS
 LIBNCURSESW_LIBS
 LIBNCURSESW_CFLAGS
 LIBNCURSES_LIBS
 LIBNCURSES_CFLAGS
 LIBTINFO_LIBS
 LIBTINFO_CFLAGS
+found_yacc
 LIBEVENT_LIBS
 LIBEVENT_CFLAGS
 LIBEVENT_CORE_LIBS
@@ -790,6 +797,8 @@ with_TERM
 enable_utempter
 enable_utf8proc
 enable_systemd
+enable_cgroups
+enable_sixel
 '
       ac_precious_vars='build_alias
 host_alias
@@ -816,6 +825,8 @@ LIBNCURSES_CFLAGS
 LIBNCURSES_LIBS
 LIBNCURSESW_CFLAGS
 LIBNCURSESW_LIBS
+LIBUTF8PROC_CFLAGS
+LIBUTF8PROC_LIBS
 SYSTEMD_CFLAGS
 SYSTEMD_LIBS'
 
@@ -1368,7 +1379,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures tmux 3.3a to adapt to many kinds of systems.
+\`configure' configures tmux 3.4 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1439,7 +1450,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of tmux 3.3a:";;
+     short | recursive ) echo "Configuration of tmux 3.4:";;
    esac
   cat <<\_ACEOF
 
@@ -1464,6 +1475,10 @@ Optional Features:
 
   --enable-systemd        enable systemd integration
 
+  --disable-cgroups       disable adding panes to new cgroups with systemd
+
+  --enable-sixel          enable sixel images
+
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -1512,6 +1527,10 @@ Some influential environment variables:
               C compiler flags for LIBNCURSESW, overriding pkg-config
   LIBNCURSESW_LIBS
               linker flags for LIBNCURSESW, overriding pkg-config
+  LIBUTF8PROC_CFLAGS
+              C compiler flags for LIBUTF8PROC, overriding pkg-config
+  LIBUTF8PROC_LIBS
+              linker flags for LIBUTF8PROC, overriding pkg-config
   SYSTEMD_CFLAGS
               C compiler flags for SYSTEMD, overriding pkg-config
   SYSTEMD_LIBS
@@ -1583,7 +1602,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-tmux configure 3.3a
+tmux configure 3.4
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1994,7 +2013,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by tmux $as_me 3.3a, which was
+It was created by tmux $as_me 3.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2860,7 +2879,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='tmux'
- VERSION='3.3a'
+ VERSION='3.4'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -5202,7 +5221,7 @@ for ac_func in  \
 	prctl \
 	proc_pidinfo \
 	getpeerucred \
-	sysconf \
+	sysconf
 
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
@@ -5373,6 +5392,19 @@ esac
 
 fi
 
+ac_fn_c_check_func "$LINENO" "htonll" "ac_cv_func_htonll"
+if test "x$ac_cv_func_htonll" = xyes; then :
+  $as_echo "#define HAVE_HTONLL 1" >>confdefs.h
+
+else
+  case " $LIBOBJS " in
+  *" htonll.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS htonll.$ac_objext"
+ ;;
+esac
+
+fi
+
 ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem"
 if test "x$ac_cv_func_memmem" = xyes; then :
   $as_echo "#define HAVE_MEMMEM 1" >>confdefs.h
@@ -5386,6 +5418,19 @@ esac
 
 fi
 
+ac_fn_c_check_func "$LINENO" "ntohll" "ac_cv_func_ntohll"
+if test "x$ac_cv_func_ntohll" = xyes; then :
+  $as_echo "#define HAVE_NTOHLL 1" >>confdefs.h
+
+else
+  case " $LIBOBJS " in
+  *" ntohll.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS ntohll.$ac_objext"
+ ;;
+esac
+
+fi
+
 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv"
 if test "x$ac_cv_func_setenv" = xyes; then :
   $as_echo "#define HAVE_SETENV 1" >>confdefs.h
@@ -5978,6 +6023,49 @@ if test "x$found_libevent" = xno; then
 	as_fn_error $? "\"libevent not found\"" "$LINENO" 5
 fi
 
+# Look for yacc.
+# Extract the first word of "$YACC", so it can be a program name with args.
+set dummy $YACC; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_found_yacc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$found_yacc"; then
+  ac_cv_prog_found_yacc="$found_yacc" # Let the user override the test.
+else
+as_save_IFS=$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 '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_found_yacc="yes"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_prog_found_yacc" && ac_cv_prog_found_yacc="no"
+fi
+fi
+found_yacc=$ac_cv_prog_found_yacc
+if test -n "$found_yacc"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_yacc" >&5
+$as_echo "$found_yacc" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+if test "x$found_yacc" = xno; then
+	as_fn_error $? "\"yacc not found\"" "$LINENO" 5
+fi
+
 # Look for ncurses or curses. Try pkg-config first then directly for the
 # library.
 
@@ -6243,7 +6331,7 @@ return setupterm ();
   return 0;
 }
 _ACEOF
-for ac_lib in '' tinfo ncurses ncursesw; do
+for ac_lib in '' tinfo terminfo ncurses ncursesw; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
@@ -6356,6 +6444,21 @@ fi
 		as_fn_error $? "\"curses not found\"" "$LINENO" 5
 	fi
 fi
+for ac_func in  \
+	tiparm \
+	tiparm_s \
+
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
 
 # Look for utempter.
 # Check whether --enable-utempter was given.
@@ -6448,6 +6551,102 @@ if test "${enable_utf8proc+set}" = set; then :
 fi
 
 if test "x$enable_utf8proc" = xyes; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libutf8proc" >&5
+$as_echo_n "checking for libutf8proc... " >&6; }
+
+if test -n "$LIBUTF8PROC_CFLAGS"; then
+    pkg_cv_LIBUTF8PROC_CFLAGS="$LIBUTF8PROC_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libutf8proc\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libutf8proc") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBUTF8PROC_CFLAGS=`$PKG_CONFIG --cflags "libutf8proc" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LIBUTF8PROC_LIBS"; then
+    pkg_cv_LIBUTF8PROC_LIBS="$LIBUTF8PROC_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libutf8proc\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libutf8proc") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBUTF8PROC_LIBS=`$PKG_CONFIG --libs "libutf8proc" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LIBUTF8PROC_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libutf8proc" 2>&1`
+        else
+	        LIBUTF8PROC_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libutf8proc" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LIBUTF8PROC_PKG_ERRORS" >&5
+
+	as_fn_error $? "Package requirements (libutf8proc) were not met:
+
+$LIBUTF8PROC_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables LIBUTF8PROC_CFLAGS
+and LIBUTF8PROC_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details." "$LINENO" 5
+elif test $pkg_failed = untried; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables LIBUTF8PROC_CFLAGS
+and LIBUTF8PROC_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details" "$LINENO" 5; }
+else
+	LIBUTF8PROC_CFLAGS=$pkg_cv_LIBUTF8PROC_CFLAGS
+	LIBUTF8PROC_LIBS=$pkg_cv_LIBUTF8PROC_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+			AM_CPPFLAGS="$LIBUTF8PROC_CFLAGS $AM_CPPFLAGS"
+			CPPFLAGS="$LIBUTF8PROC_CFLAGS $SAVED_CPPFLAGS"
+			LIBS="$LIBUTF8PROC_LIBS $LIBS"
+
+
+fi
 	ac_fn_c_check_header_mongrel "$LINENO" "utf8proc.h" "ac_cv_header_utf8proc_h" "$ac_includes_default"
 if test "x$ac_cv_header_utf8proc_h" = xyes; then :
   enable_utf8proc=yes
@@ -6633,11 +6832,47 @@ else
   HAVE_SYSTEMD_FALSE=
 fi
 
+# Check whether --enable-cgroups was given.
+if test "${enable_cgroups+set}" = set; then :
+  enableval=$enable_cgroups;
+fi
+
+if test "x$enable_cgroups" = x; then
+	# Default to the same as $enable_systemd.
+	enable_cgroups=$enable_systemd
+fi
+if test "x$enable_cgroups" = xyes; then
+	if test "x$found_systemd" = xyes; then
+		$as_echo "#define ENABLE_CGROUPS 1" >>confdefs.h
+
+	else
+		as_fn_error $? "\"cgroups requires systemd to be enabled\"" "$LINENO" 5
+	fi
+fi
+
+# Enable sixel support.
+# Check whether --enable-sixel was given.
+if test "${enable_sixel+set}" = set; then :
+  enableval=$enable_sixel;
+fi
+
+if test "x$enable_sixel" = xyes; then
+	$as_echo "#define ENABLE_SIXEL 1" >>confdefs.h
+
+fi
+ if test "x$enable_sixel" = xyes; then
+  ENABLE_SIXEL_TRUE=
+  ENABLE_SIXEL_FALSE='#'
+else
+  ENABLE_SIXEL_TRUE='#'
+  ENABLE_SIXEL_FALSE=
+fi
+
 
 # Check for b64_ntop. If we have b64_ntop, we assume b64_pton as well.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop" >&5
 $as_echo_n "checking for b64_ntop... " >&6; }
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 		#include <sys/types.h>
@@ -7891,6 +8126,58 @@ else
 fi
 
 
+# Set the default lock command
+DEFAULT_LOCK_CMD="lock -np"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking lock-command" >&5
+$as_echo_n "checking lock-command... " >&6; }
+if test "x$PLATFORM" = xlinux; then
+	# Extract the first word of "vlock", so it can be a program name with args.
+set dummy vlock; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_found_vlock+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$found_vlock"; then
+  ac_cv_prog_found_vlock="$found_vlock" # Let the user override the test.
+else
+as_save_IFS=$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 '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_found_vlock="yes"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_prog_found_vlock" && ac_cv_prog_found_vlock="no"
+fi
+fi
+found_vlock=$ac_cv_prog_found_vlock
+if test -n "$found_vlock"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_vlock" >&5
+$as_echo "$found_vlock" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+	if test "x$found_vlock" = xyes; then
+		DEFAULT_LOCK_CMD="vlock"
+	fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_LOCK_CMD" >&5
+$as_echo "$DEFAULT_LOCK_CMD" >&6; }
+
+
+
 # Save our CFLAGS/CPPFLAGS/LDFLAGS for the Makefile and restore the old user
 # variables.
 
@@ -8096,6 +8383,10 @@ if test -z "${HAVE_SYSTEMD_TRUE}" && test -z "${HAVE_SYSTEMD_FALSE}"; then
   as_fn_error $? "conditional \"HAVE_SYSTEMD\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${ENABLE_SIXEL_TRUE}" && test -z "${ENABLE_SIXEL_FALSE}"; then
+  as_fn_error $? "conditional \"ENABLE_SIXEL\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${NEED_FORKPTY_TRUE}" && test -z "${NEED_FORKPTY_FALSE}"; then
   as_fn_error $? "conditional \"NEED_FORKPTY\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -8541,7 +8832,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by tmux $as_me 3.3a, which was
+This file was extended by tmux $as_me 3.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -8598,7 +8889,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-tmux config.status 3.3a
+tmux config.status 3.4
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"