btrace: uppercase btrace_read_type

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

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 10fe947459ed9db62b2dd688a9a02b0915c66bdd..a0e1284f7d4032c0b79fa35172235c513e57b9d0 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1,5 +1,5 @@
 dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995-2013 Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2014 Free Software Foundation, Inc.
 dnl
 dnl This file is part of GDB.
 dnl 
@@ -712,6 +712,10 @@ else
   fi
 fi
 
+# --------------------- #
+# Check for libpython.  #
+# --------------------- #
+
 dnl Utility to simplify finding libpython.
 dnl $1 = pythonX.Y
 dnl $2 = the shell variable to assign the result to
@@ -1050,6 +1054,10 @@ AC_SUBST(PYTHON_CFLAGS)
 AC_SUBST(PYTHON_CPPFLAGS)
 AC_SUBST(PYTHON_LIBS)
 
+# --------------------- #
+# Check for libmcheck.  #
+# --------------------- #
+
 # Enable -lmcheck by default (it provides cheap-enough memory mangling),
 # but turn it off if Python is enabled with threads, since -lmcheck is
 # not thread safe (http://sourceware.org/bugzilla/show_bug.cgi?id=9939),
@@ -1072,17 +1080,16 @@ fi
 # Checks for header files.  #
 # ------------------------- #
 
-AC_HEADER_DIRENT
 AC_HEADER_STDC
 # elf_hp.h is for HP/UX 64-bit shared library support.
 AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \
-                  thread_db.h stddef.h \
-                 stdlib.h sys/fault.h \
+                  thread_db.h \
+                 sys/fault.h \
                  sys/file.h sys/filio.h sys/ioctl.h sys/param.h \
                  sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \
                  sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \
                  termios.h termio.h \
-                 sgtty.h unistd.h elf_hp.h \
+                 sgtty.h elf_hp.h \
                  dlfcn.h])
 AC_CHECK_HEADERS(sys/proc.h, [], [],
 [#if HAVE_SYS_PARAM_H
@@ -1164,9 +1171,7 @@ GDB_AC_COMMON
 # Check the return and argument types of ptrace.  No canned test for
 # this, so roll our own.
 gdb_ptrace_headers='
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
+#include <sys/types.h>
 #if HAVE_SYS_PTRACE_H
 # include <sys/ptrace.h>
 #endif
@@ -1389,13 +1394,11 @@ if test "${target}" = "${host}"; then
   case "${host}" in
   *-*-sysv4.2* | *-*-sysv5* )
       AC_DEFINE(NEW_PROC_API, 1,
-      [Define if you want to use new multi-fd /proc interface
-       (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
+      [Define if you want to use new multi-fd /proc interface.])
       ;;
   *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*)
       AC_DEFINE(NEW_PROC_API, 1,
-      [Define if you want to use new multi-fd /proc interface
-       (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
+      [Define if you want to use new multi-fd /proc interface.])
       ;;
   mips-sgi-irix5*)
       # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5.
@@ -1738,8 +1741,10 @@ if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
    )
 fi
 dnl See if we can issue tkill syscall.
-if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
-  AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.])
+if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes"; then
+  AC_CHECK_FUNC(syscall,
+    AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.])
+  )
 fi
 
 dnl Check if we can disable the virtual address space randomization.
@@ -1880,7 +1885,7 @@ AC_SUBST(WERROR_CFLAGS)
 
 # In the Cygwin environment, we need some additional flags.
 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
-[AC_EGREP_CPP(lose, [
+[AC_EGREP_CPP(^lose$, [
 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
 lose
 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])