2007-06-13 Markus Deuling <deuling@de.ibm.com>

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

diff --git a/gdb/configure.ac b/gdb/configure.ac
index f0ce4629a672a99793579712af23c4bf4882da44..ea160990662bffe199fddeb1c71d3990a5b0858c 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -367,6 +367,7 @@ AC_CHECK_HEADERS(link.h, [], [],
 AC_CHECK_HEADERS(machine/reg.h)
 AC_CHECK_HEADERS(poll.h sys/poll.h)
 AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h)
+AC_CHECK_HEADERS(signal.h)
 AC_CHECK_HEADERS(stddef.h)
 AC_CHECK_HEADERS(stdlib.h)
 AC_CHECK_HEADERS(stdint.h)
@@ -376,6 +377,7 @@ AC_CHECK_HEADERS(sys/file.h)
 AC_CHECK_HEADERS(sys/filio.h)
 AC_CHECK_HEADERS(sys/ioctl.h)
 AC_CHECK_HEADERS(sys/param.h)
+AC_CHECK_HEADERS(sys/resource.h)
 AC_CHECK_HEADERS(sys/proc.h, [], [],
 [#if HAVE_SYS_PARAM_H
 # include <sys/param.h>
@@ -463,6 +465,7 @@ AC_FUNC_ALLOCA
 AC_FUNC_MMAP
 AC_FUNC_VFORK
 AC_CHECK_FUNCS(canonicalize_file_name realpath)
+AC_CHECK_FUNCS(getrusage)
 AC_CHECK_FUNCS(getuid getgid)
 AC_CHECK_FUNCS(poll)
 AC_CHECK_FUNCS(pread64)
@@ -683,18 +686,10 @@ if test $gdb_cv_have_pt_getxmmregs = yes; then
   [Define if sys/ptrace.h defines the PT_GETXMMREGS request.])
 fi
 
-# If we are configured native on GNU/Linux, work around problems with
-# sys/procfs.h
-# Also detect which type of /proc is in use, such as for Unixware or Solaris.
+# Detect which type of /proc is in use, such as for Unixware or Solaris.
 
 if test "${target}" = "${host}"; then
   case "${host}" in
-  i[[3456]]86-*-linux*)
-       AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED, 2,
-        [Define on a GNU/Linux system to work around problems in sys/procfs.h.])
-       AC_DEFINE(sys_quotactl, 1,
-        [Define on a GNU/Linux system to work around problems in sys/procfs.h.])
-       ;;
   *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
       AC_DEFINE(NEW_PROC_API, 1,
       [Define if you want to use new multi-fd /proc interface
@@ -1118,17 +1113,20 @@ AC_ARG_WITH(sysroot,
 
  TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
 
+ if test "x$prefix" = xNONE; then
+  test_prefix=/usr/local
+ else
+  test_prefix=$prefix
+ fi
  if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
-  if test "x$prefix" = xNONE; then
-   test_prefix=/usr/local
-  else
-   test_prefix=$prefix
-  fi
+  test_exec_prefix=$test_prefix
  else
-  test_prefix=$exec_prefix
+  test_exec_prefix=$exec_prefix
  fi
  case ${TARGET_SYSTEM_ROOT} in
  "${test_prefix}"|"${test_prefix}/"*|\
+ "${test_exec_prefix}"|"${test_exec_prefix}/"*|\
+ '${prefix}'|'${prefix}/'*|\
  '${exec_prefix}'|'${exec_prefix}/'*)
    t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
    TARGET_SYSTEM_ROOT_DEFINE="$t"
@@ -1166,7 +1164,7 @@ fi
 # gdb/doc/gdbint.texinfo.
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wformat-nonliteral -Wno-pointer-sign \
--Wno-unused -Wno-switch"
+-Wno-unused -Wno-switch -Wno-char-subscripts"
 
 AC_ARG_ENABLE(build-warnings,
 [  --enable-build-warnings Enable build-time compiler warnings if gcc is used],