sim: ppc: switch to AC_CACHE_CHECK

This macro replaces the AC_MSG_CHECKING+AC_CACHE_VAL+AC_MSG_RESULT
which reduces the boilerplate in here a little bit.

diff --git a/sim/ppc/configure b/sim/ppc/configure
index 0e3c918273a9929e56faef8b0dc89f23e7d24eb5..b64e4c4ade4fac73ec803dd293c53e15b73d07b5 100755 (executable)
--- a/sim/ppc/configure
+++ b/sim/ppc/configure
@@ -3220,46 +3220,48 @@ ac_config_headers="$ac_config_headers config.h:config.in"
 
 
 
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct termios" >&5
 $as_echo_n "checking for struct termios... " >&6; }
-
-if ${ac_cv_termios_struct+:} false; then :
+if ${sim_cv_termios_struct+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+
 #include <sys/types.h>
 #include <sys/termios.h>
 int
 main ()
 {
-static struct termios x;
- x.c_iflag = 0;
- x.c_oflag = 0;
- x.c_cflag = 0;
- x.c_lflag = 0;
- x.c_cc[NCCS] = 0;
+
+  static struct termios x;
+  x.c_iflag = 0;
+  x.c_oflag = 0;
+  x.c_cflag = 0;
+  x.c_lflag = 0;
+  x.c_cc[NCCS] = 0;
+
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_termios_struct=yes
+  sim_cv_termios_struct="yes"
 else
-  ac_cv_termios_struct=no
+  sim_cv_termios_struct="no"
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_termios_struct" >&5
-$as_echo "$ac_cv_termios_struct" >&6; }
-if test $ac_cv_termios_struct = yes; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sim_cv_termios_struct" >&5
+$as_echo "$sim_cv_termios_struct" >&6; }
+if test $sim_cv_termios_struct = yes; then
 
 $as_echo "#define HAVE_TERMIOS_STRUCTURE 1" >>confdefs.h
 
 fi
 
-if test "$ac_cv_termios_struct" = "yes"; then
+if test "$sim_cv_termios_struct" = "yes"; then
   if ${sim_cv_termios_cline+:} false; then :
   $as_echo_n "(cached) " >&6
 fi
@@ -3284,49 +3286,51 @@ else
   sim_cv_termios_cline=no
 fi
 
-if test "$ac_cv_termios_struct" != "yes"; then
+if test "$sim_cv_termios_struct" != "yes"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct termio" >&5
 $as_echo_n "checking for struct termio... " >&6; }
-  if ${ac_cv_termio_struct+:} false; then :
+if ${sim_cv_termio_struct+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+
 #include <sys/types.h>
 #include <sys/termio.h>
 int
 main ()
 {
-static struct termio x;
- x.c_iflag = 0;
- x.c_oflag = 0;
- x.c_cflag = 0;
- x.c_lflag = 0;
- x.c_cc[NCC] = 0;
+
+  static struct termio x;
+  x.c_iflag = 0;
+  x.c_oflag = 0;
+  x.c_cflag = 0;
+  x.c_lflag = 0;
+  x.c_cc[NCC] = 0;
+
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_termio_struct=yes
+  sim_cv_termio_struct="yes"
 else
-  ac_cv_termio_struct=no
+  sim_cv_termio_struct="no"
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_termio_struct" >&5
-$as_echo "$ac_cv_termio_struct" >&6; }
-  if test $ac_cv_termio_struct = yes; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sim_cv_termio_struct" >&5
+$as_echo "$sim_cv_termio_struct" >&6; }
+  if test $sim_cv_termio_struct = yes; then
 
 $as_echo "#define HAVE_TERMIO_STRUCTURE 1" >>confdefs.h
 
   fi
 else
-  ac_cv_termio_struct=no
+  sim_cv_termio_struct=no
 fi
 
-if test "$ac_cv_termio_struct" = "yes"; then
+if test "$sim_cv_termio_struct" = "yes"; then
   if ${sim_cv_termio_cline+:} false; then :
   $as_echo_n "(cached) " >&6
 fi

diff --git a/sim/ppc/configure.ac b/sim/ppc/configure.ac
index 8810ff2f4726f2d9c3169a28597a4e4f511bfdbe..7b4b998e94873bf558719152aa85eb0668286eb7 100644 (file)
--- a/sim/ppc/configure.ac
+++ b/sim/ppc/configure.ac
@@ -289,23 +289,23 @@ AC_CONFIG_HEADER(config.h:config.in)
 
 
 dnl Figure out what type of termio/termios support there is
-AC_MSG_CHECKING(for struct termios)
-AC_CACHE_VAL(ac_cv_termios_struct,
-[AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/termios.h>],
-[static struct termios x;
- x.c_iflag = 0;
- x.c_oflag = 0;
- x.c_cflag = 0;
- x.c_lflag = 0;
- x.c_cc[NCCS] = 0;],
-ac_cv_termios_struct=yes, ac_cv_termios_struct=no)])
-AC_MSG_RESULT($ac_cv_termios_struct)
-if test $ac_cv_termios_struct = yes; then
+AC_CACHE_CHECK([for struct termios],
+  [sim_cv_termios_struct],
+  [AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/termios.h>], [
+  static struct termios x;
+  x.c_iflag = 0;
+  x.c_oflag = 0;
+  x.c_cflag = 0;
+  x.c_lflag = 0;
+  x.c_cc[NCCS] = 0;
+], [sim_cv_termios_struct="yes"], [sim_cv_termios_struct="no"])])
+if test $sim_cv_termios_struct = yes; then
   AC_DEFINE([HAVE_TERMIOS_STRUCTURE], 1, [Define if struct termios exists.])
 fi
 
-if test "$ac_cv_termios_struct" = "yes"; then
+if test "$sim_cv_termios_struct" = "yes"; then
   AC_CACHE_VAL([sim_cv_termios_cline])
   AC_CHECK_MEMBER(
     [struct termios.c_line],
@@ -321,27 +321,27 @@ else
   sim_cv_termios_cline=no
 fi
 
-if test "$ac_cv_termios_struct" != "yes"; then
-  AC_MSG_CHECKING(for struct termio)
-  AC_CACHE_VAL(ac_cv_termio_struct,
-  [AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/termio.h>],
-[static struct termio x;
- x.c_iflag = 0;
- x.c_oflag = 0;
- x.c_cflag = 0;
- x.c_lflag = 0;
- x.c_cc[NCC] = 0;],
-ac_cv_termio_struct=yes, ac_cv_termio_struct=no)])
-  AC_MSG_RESULT($ac_cv_termio_struct)
-  if test $ac_cv_termio_struct = yes; then
+if test "$sim_cv_termios_struct" != "yes"; then
+  AC_CACHE_CHECK([for struct termio],
+    [sim_cv_termio_struct],
+    [AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/termio.h>], [
+  static struct termio x;
+  x.c_iflag = 0;
+  x.c_oflag = 0;
+  x.c_cflag = 0;
+  x.c_lflag = 0;
+  x.c_cc[NCC] = 0;
+], [sim_cv_termio_struct="yes"], [sim_cv_termio_struct="no"])])
+  if test $sim_cv_termio_struct = yes; then
     AC_DEFINE([HAVE_TERMIO_STRUCTURE], 1, [Define if struct termio exists.])
   fi
 else
-  ac_cv_termio_struct=no
+  sim_cv_termio_struct=no
 fi
 
-if test "$ac_cv_termio_struct" = "yes"; then
+if test "$sim_cv_termio_struct" = "yes"; then
   AC_CACHE_VAL([sim_cv_termio_cline])
   AC_CHECK_MEMBER(
     [struct termio.c_line],