* configure.ac (targ_archs): Use standard autoconf check for

"struct stat.st_blocks" instead of rolling our own.
* configure: Regenerated.
* acconfig.h (HAVE_STRUCT_STAT_ST_BLOCKS): Remove undef.
* config.in: Regenerated.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 050d502e0ac5d9cb7c1568f69490d55e2390531b..c6de86e1324231892a734b71560f7e6989a63b77 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2005-01-21  Mark Kettenis  <kettenis@gnu.org>
+
+       * configure.ac (targ_archs): Use standard autoconf check for
+       "struct stat.st_blocks" instead of rolling our own.
+       * configure: Regenerated.
+       * acconfig.h (HAVE_STRUCT_STAT_ST_BLOCKS): Remove undef.
+       * config.in: Regenerated.
+
 2005-01-21  Mark Kettenis  <kettenis@gnu.org>
 
        * configure.ac: Modernize checks for `long long' and `long double'

diff --git a/gdb/acconfig.h b/gdb/acconfig.h
index 19bf5392175618934c6730883724c03d2518f7c5..01e3b3fdcb099e1a62e641bc921a826852a71db7 100644 (file)
--- a/gdb/acconfig.h
+++ b/gdb/acconfig.h
@@ -6,9 +6,6 @@
 /* Define if your struct reg has r_fs.  */
 #undef HAVE_STRUCT_REG_R_FS
 
-/* Define if your struct stat has st_blocks.  */
-#undef HAVE_STRUCT_STAT_ST_BLOCKS
-
 /* Define if your struct reg has r_gs.  */
 #undef HAVE_STRUCT_REG_R_GS
 

diff --git a/gdb/config.in b/gdb/config.in
index 9c3aa5e162056de763b5c640a5c638f48f0ab82c..b9d87115fe421eacdb5aa1349061af87b3764a3a 100644 (file)
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -7,9 +7,6 @@
 /* Define if your struct reg has r_fs.  */
 #undef HAVE_STRUCT_REG_R_FS
 
-/* Define if your struct stat has st_blocks.  */
-#undef HAVE_STRUCT_STAT_ST_BLOCKS
-
 /* Define if your struct reg has r_gs.  */
 #undef HAVE_STRUCT_REG_R_GS
 
@@ -438,6 +435,9 @@
 /* Define to 1 if your system has struct reg in <machine/reg.h>. */
 #undef HAVE_STRUCT_REG
 
+/* Define to 1 if `st_blocks' is member of `struct stat'. */
+#undef HAVE_STRUCT_STAT_ST_BLOCKS
+
 /* Define to 1 if your system has td_pcb in struct thread. */
 #undef HAVE_STRUCT_THREAD_TD_PCB
 

diff --git a/gdb/configure b/gdb/configure
index 8759ad17cfa59aa206e3301dcab17289d1022e28..028e495530a1953dd1ad523ccb4a47ac04dea4a6 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -13010,9 +13010,16 @@ fi
 done
 
 
-echo "$as_me:$LINENO: checking for member st_blocks in struct stat" >&5
-echo $ECHO_N "checking for member st_blocks in struct stat... $ECHO_C" >&6
-if test "${gdb_cv_have_struct_stat_with_st_blocks_member+set}" = set; then
+# ------------------------- #
+# Checks for declarations.  #
+# ------------------------- #
+
+for ac_func in getopt
+do
+  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+echo "$as_me:$LINENO: checking whether $ac_func is declared" >&5
+echo $ECHO_N "checking whether $ac_func is declared... $ECHO_C" >&6
+if eval "test \"\${gcc_cv_have_decl_$ac_func+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13021,12 +13028,16 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <sys/types.h>
-#include <sys/stat.h>
+#undef $ac_tr_decl
+#define $ac_tr_decl 1
+
+
 int
 main ()
 {
-struct stat st; (void) st.st_blocks;
+#ifndef $ac_func
+char *(*pfn) = (char *(*)) $ac_func ;
+#endif
   ;
   return 0;
 }
@@ -13053,35 +13064,46 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  gdb_cv_have_struct_stat_with_st_blocks_member=yes
+  eval "gcc_cv_have_decl_$ac_func=yes"
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-gdb_cv_have_struct_stat_with_st_blocks_member=no
+eval "gcc_cv_have_decl_$ac_func=no"
 fi
 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 
-echo "$as_me:$LINENO: result: $gdb_cv_have_struct_stat_with_st_blocks_member" >&5
-echo "${ECHO_T}$gdb_cv_have_struct_stat_with_st_blocks_member" >&6
-if test $gdb_cv_have_struct_stat_with_st_blocks_member = yes; then
-  cat >>confdefs.h <<\_ACEOF
-#define HAVE_STRUCT_STAT_ST_BLOCKS 1
+if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6 ; cat >>confdefs.h <<_ACEOF
+#define $ac_tr_decl 1
+_ACEOF
+
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6 ; cat >>confdefs.h <<_ACEOF
+#define $ac_tr_decl 0
 _ACEOF
 
 fi
 
-# ------------------------- #
-# Checks for declarations.  #
-# ------------------------- #
+done
+if test x = y ; then
 
-for ac_func in getopt
-do
-  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-echo "$as_me:$LINENO: checking whether $ac_func is declared" >&5
-echo $ECHO_N "checking whether $ac_func is declared... $ECHO_C" >&6
-if eval "test \"\${gcc_cv_have_decl_$ac_func+set}\" = set"; then
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_DECL_GETOPT 1
+_ACEOF
+fi
+
+
+# ----------------------- #
+# Checks for structures.  #
+# ----------------------- #
+
+echo "$as_me:$LINENO: checking for struct stat.st_blocks" >&5
+echo $ECHO_N "checking for struct stat.st_blocks... $ECHO_C" >&6
+if test "${ac_cv_member_struct_stat_st_blocks+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13090,16 +13112,57 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#undef $ac_tr_decl
-#define $ac_tr_decl 1
-
+$ac_includes_default
+int
+main ()
+{
+static struct stat ac_aggr;
+if (ac_aggr.st_blocks)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+        { ac_try='test -z "$ac_c_werror_flag"
+                        || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+        { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_member_struct_stat_st_blocks=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
 
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
 int
 main ()
 {
-#ifndef $ac_func
-char *(*pfn) = (char *(*)) $ac_func ;
-#endif
+static struct stat ac_aggr;
+if (sizeof ac_aggr.st_blocks)
+return 0;
   ;
   return 0;
 }
@@ -13126,36 +13189,26 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "gcc_cv_have_decl_$ac_func=yes"
+  ac_cv_member_struct_stat_st_blocks=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-eval "gcc_cv_have_decl_$ac_func=no"
+ac_cv_member_struct_stat_st_blocks=no
 fi
 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_blocks" >&5
+echo "${ECHO_T}$ac_cv_member_struct_stat_st_blocks" >&6
+if test $ac_cv_member_struct_stat_st_blocks = yes; then
 
-if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
-  echo "$as_me:$LINENO: result: yes" >&5
-echo "${ECHO_T}yes" >&6 ; cat >>confdefs.h <<_ACEOF
-#define $ac_tr_decl 1
-_ACEOF
-
-else
-  echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6 ; cat >>confdefs.h <<_ACEOF
-#define $ac_tr_decl 0
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_BLOCKS 1
 _ACEOF
 
-fi
-
-done
-if test x = y ; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_DECL_GETOPT 1
-_ACEOF
 fi
 
 

diff --git a/gdb/configure.ac b/gdb/configure.ac
index c079ac0efb4df489ffd6d24c60bcba720a57147e..82c8bbe8176a2d6d9297433cb9489921bc3e7aad 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -420,25 +420,18 @@ AC_CHECK_HEADERS(term.h, [], [],
 # unconditionally, so what's the point in checking these?
 AC_CHECK_HEADERS(ctype.h time.h)
 
-dnl Check for struct stat with an st_blocks member
-AC_MSG_CHECKING(for member st_blocks in struct stat)
-AC_CACHE_VAL(gdb_cv_have_struct_stat_with_st_blocks_member,
-  [AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/stat.h>],
-                  [struct stat st; (void) st.st_blocks;],
-                  gdb_cv_have_struct_stat_with_st_blocks_member=yes,
-                  gdb_cv_have_struct_stat_with_st_blocks_member=no)])
-AC_MSG_RESULT($gdb_cv_have_struct_stat_with_st_blocks_member)
-if test $gdb_cv_have_struct_stat_with_st_blocks_member = yes; then
-  AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS)
-fi
-
 # ------------------------- #
 # Checks for declarations.  #
 # ------------------------- #
 
 gcc_AC_CHECK_DECLS(getopt)
 
+# ----------------------- #
+# Checks for structures.  #
+# ----------------------- #
+
+AC_CHECK_MEMBERS([struct stat.st_blocks])
+
 # ------------------ #
 # Checks for types.  #
 # ------------------ #