don't check for unistd.h

We don't use the result of checking for unistd.h, so this removes the
check.

2013-11-18  Tom Tromey  <tromey@redhat.com>

	* configure: Rebuild.
	* configure.ac: Don't check for unistd.h.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7d220c6af434ab039e555c12249e3ea25c6d682e..f996a69541dea8bfdf042bfe18b5cb499c12fe0f 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-18  Tom Tromey  <tromey@redhat.com>
+
+       * configure: Rebuild.
+       * configure.ac: Don't check for unistd.h.
+
 2013-11-18  Tom Tromey  <tromey@redhat.com>
 
        * configure: Rebuild.

diff --git a/gdb/configure b/gdb/configure
index 9739195e20870113cf3c8380689e55abb7151603..23e533ddaa0f6e7f4baadb1e485c3a61e5d1c8a7 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -8762,7 +8762,7 @@ for ac_header in nlist.h machine/reg.h poll.h sys/poll.h proc_service.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
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 74d56e4caad2ff0e774207f9253662bcaf0d234a..d2b5d29ecdae4f34fb88b48dbda3e326b60d28e3 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1081,7 +1081,7 @@ AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.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