File gdb-readline-6.0.patch of Package gdb

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File gdb-readline-6.0.patch of Package gdb

gdb/
2009-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>

Fix compatibility of --with-system-readline and readline-6.0+.
	* configure.ac <--with-system-readline> (for readline_echoing_p): New
	test.
	* config.in: Regenerate.
	* configure: Regenerate.

Index: gdb-6.8.50.20090909/gdb/configure.ac
===================================================================
--- gdb-6.8.50.20090909.orig/gdb/configure.ac	2009-09-09 20:11:04.000000000 +0200
+++ gdb-6.8.50.20090909/gdb/configure.ac	2009-09-09 20:11:54.000000000 +0200
@@ -773,6 +773,21 @@ if test "$with_system_readline" = yes; t
   READLINE=-lreadline
   READLINE_DEPS=
   READLINE_CFLAGS=
+
+  # readline-6.0 started to use the name `_rl_echoing_p'.
+  # `$(READLINE_DIR)/' of bundled readline would not resolve in configure.
+
+  AC_MSG_CHECKING([for readline_echoing_p])
+  save_LIBS=$LIBS
+  LIBS="$LIBS $READLINE"
+  AC_LINK_IFELSE(AC_LANG_PROGRAM(,[[extern int readline_echoing_p;
+				    return readline_echoing_p;]]),
+		 [READLINE_ECHOING_P=yes],
+		 [READLINE_ECHOING_P=no
+		  AC_DEFINE([readline_echoing_p], [_rl_echoing_p],
+			    [readline-6.0 started to use different name.])])
+  LIBS="$save_LIBS"
+  AC_MSG_RESULT([$READLINE_ECHOING_P])
 else
   READLINE='$(READLINE_DIR)/libreadline.a'
   READLINE_DEPS='$(READLINE)'
Index: gdb-6.8.50.20090909/gdb/config.in
===================================================================
--- gdb-6.8.50.20090909.orig/gdb/config.in	2009-09-09 20:11:33.000000000 +0200
+++ gdb-6.8.50.20090909/gdb/config.in	2009-09-09 20:12:00.000000000 +0200
@@ -815,6 +815,9 @@
 /* Define to `int' if <sys/types.h> does not define. */
 #undef pid_t
 
+/* readline-6.0 started to use different name. */
+#undef readline_echoing_p
+
 /* Define to the equivalent of the C99 'restrict' keyword, or to
    nothing if this is not supported.  Do not define if restrict is
    supported directly.  */
Index: gdb-6.8.50.20090909/gdb/configure
===================================================================
--- gdb-6.8.50.20090909.orig/gdb/configure	2009-09-09 20:11:07.000000000 +0200
+++ gdb-6.8.50.20090909/gdb/configure	2009-09-09 20:11:54.000000000 +0200
@@ -9197,6 +9197,69 @@ if test "$with_system_readline" = yes; t
   READLINE=-lreadline
   READLINE_DEPS=
   READLINE_CFLAGS=
+
+  # readline-6.0 started to use the name `_rl_echoing_p'.
+  # `$(READLINE_DIR)/' of bundled readline would not resolve in configure.
+
+  echo "$as_me:$LINENO: checking for readline_echoing_p" >&5
+echo $ECHO_N "checking for readline_echoing_p... $ECHO_C" >&6
+  save_LIBS=$LIBS
+  LIBS="$LIBS $READLINE"
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+extern int readline_echoing_p;
+				    return readline_echoing_p;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  READLINE_ECHOING_P=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+READLINE_ECHOING_P=no
+
+cat >>confdefs.h <<\_ACEOF
+#define readline_echoing_p _rl_echoing_p
+_ACEOF
+
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+  LIBS="$save_LIBS"
+  echo "$as_me:$LINENO: result: $READLINE_ECHOING_P" >&5
+echo "${ECHO_T}$READLINE_ECHOING_P" >&6
 else
   READLINE='$(READLINE_DIR)/libreadline.a'
   READLINE_DEPS='$(READLINE)'

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File gdb-readline-6.0.patch of Package gdb

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