sim: change raddr to address_word

[deliverable/binutils-gdb.git] / gdb / configure.ac

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 1d91647e34ac25a9e749a463ec246dc96edcfd13..434c5b4da9e0c469aadc4a1ab46cf12884c8412d 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1,6 +1,6 @@
 dnl Autoconf configure script for GDB, the GNU debugger.
 dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-dnl 2005, 2006, 2007, 2008, 2009
+dnl 2005, 2006, 2007, 2008, 2009, 2010
 dnl Free Software Foundation, Inc.
 dnl
 dnl This file is part of GDB.
@@ -26,10 +26,9 @@ AC_CONFIG_HEADER(config.h:config.in)
 AM_MAINTAINER_MODE
 
 AC_PROG_CC
-AC_GNU_SOURCE
-AC_AIX
-AC_ISC_POSIX
+AC_USE_SYSTEM_EXTENSIONS
 gl_EARLY
+ACX_LARGEFILE
 AM_PROG_CC_STDC
 
 AC_CONFIG_AUX_DIR(..)
@@ -162,6 +161,9 @@ do
 
     . ${srcdir}/configure.tgt
 
+    AS_IF([test -z "${gdb_target_obs}"],
+      [AC_MSG_ERROR([configuration ${targ} is unsupported.])])
+
     # Target-specific object files
     for i in ${gdb_target_obs}; do
         case " $TARGET_OBS " in
@@ -424,7 +426,7 @@ AC_SEARCH_LIBS(gethostbyname, nsl)
 AC_SEARCH_LIBS(socketpair, socket)
 
 # Link in zlib if we can.  This allows us to read compressed debug sections.
-AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
+AM_ZLIB
 
 # On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c).
 AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl])
@@ -448,11 +450,11 @@ AM_ICONV
 # broken on alpha-osf.
 
 case $host_os in
-  alpha*-*-osf* )
-    if "$enable_tui" = "yes"; then
+  osf* )
+    if test x"$enable_tui" = xyes; then
       AC_MSG_ERROR([Building GDB with TUI mode is not supported on this host])
     fi
-    if "$enable_tui" = "auto"; then
+    if test x"$enable_tui" = xauto; then
       enable_tui=no
     fi
     ;;
@@ -536,6 +538,21 @@ if test "$with_system_readline" = yes; then
   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='$(READLINE)'
@@ -685,8 +702,8 @@ if test "${have_libpython}" = yes; then
 else
   # Even if Python support is not compiled in, we need to have these files
   # included in order to recognize the GDB command "python".
-  CONFIG_OBS="$CONFIG_OBS python.o python-value.o python-prettyprint.o"
-  CONFIG_SRCS="$CONFIG_SRCS python/python.c python/python-value.c python/python-prettyprint.c"
+  CONFIG_OBS="$CONFIG_OBS python.o py-value.o py-prettyprint.o"
+  CONFIG_SRCS="$CONFIG_SRCS python/python.c python/py-value.c python/py-prettyprint.c"
 fi
 AC_SUBST(PYTHON_CFLAGS)
 
@@ -785,9 +802,10 @@ AC_FUNC_ALLOCA
 AC_FUNC_MMAP
 AC_FUNC_VFORK
 AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid \
-                getgid poll pread64 sbrk setpgid setpgrp setsid \
+               getgid pipe poll pread64 sbrk setpgid setpgrp setsid \
                sigaction sigprocmask sigsetmask socketpair syscall \
-               ttrace wborder setlocale iconvlist libiconvlist btowc])
+               ttrace wborder setlocale iconvlist libiconvlist btowc \
+               setrlimit getrlimit posix_madvise])
 AM_LANGINFO_CODESET
 
 # Check the return and argument types of ptrace.  No canned test for
@@ -1529,7 +1547,8 @@ fi
 # gdb/doc/gdbint.texinfo.
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wformat-nonliteral -Wno-pointer-sign \
--Wno-unused -Wno-switch -Wno-char-subscripts"
+-Wno-unused -Wunused-value -Wunused-function \
+-Wno-switch -Wno-char-subscripts"
 
 # Enable -Wno-format by default when using gcc on mingw since many
 # GCC versions complain about %I64.
@@ -1919,32 +1938,6 @@ dnl  At the moment, we just assume it's UTF-8.
 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
           [Define to be a string naming the default host character set.])
 
-# Flags needed to enable html installing and building
-AC_ARG_WITH(datarootdir,
-AC_HELP_STRING([--with-datarootdir], [use datarootdir as the data root directory.]),
-[datarootdir="\${prefix}/${withval}"],
-[datarootdir="\${prefix}/share"])
-
-AC_ARG_WITH(docdir,
-AC_HELP_STRING([--with-docdir], [install documentation in this directory.]),
-[docdir="\${prefix}/${withval}"],
-[docdir="\${datarootdir}/doc"])
-
-AC_ARG_WITH(pdfdir,
-AC_HELP_STRING([--with-pdfdir], [install pdf in this directory.]),
-[pdfdir="\${prefix}/${withval}"],
-[pdfdir="\${docdir}"])
-
-AC_ARG_WITH(htmldir,
-AC_HELP_STRING([--with-htmldir], [install html in this directory.]),
-[htmldir="\${prefix}/${withval}"],
-[htmldir="\${docdir}"])
-
-AC_SUBST(datarootdir)
-AC_SUBST(docdir)
-AC_SUBST(htmldir)
-AC_SUBST(pdfdir)
-
 AC_OUTPUT(Makefile .gdbinit:gdbinit.in gnulib/Makefile,
 [
 case x$CONFIG_HEADERS in