autoconf 2.61's AC_FUNC_FSEEKO reports success/failure differently, so

bmomjian · bmomjian · commit fc54be81d190 · 2008-02-18T21:46:22.000Z
reorganize code for NetBSD/BSDi port/fseeko.c usage, and make code more
modular.
diff --git a/configure b/configure
@@ -16409,8 +16409,7 @@ LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
 
 
 
-
-for ac_func in crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv
+for ac_func in crypt getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -16744,13 +16743,6 @@ esac
 
 fi
 
-# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
-# We override the previous test that said fseeko/ftello didn't exist
-# OS tests are also done in include/c.h and port/fseeko.c
-case $host_os in bsdi*|netbsd*)
-ac_cv_func_fseeko=yes
-esac
-
 # Win32 support
 if test "$PORTNAME" = "win32"; then
 
@@ -17935,7 +17927,119 @@ fi
 done
 
 
-{ echo "$as_me:$LINENO: checking for _LARGEFILE_SOURCE value needed for large files" >&5
+
+for ac_func in fseeko
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 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 $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  case " $LIBOBJS " in
+  *" $ac_func.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
+ ;;
+esac
+
+fi
+done
+
+
+case $host_os in
+	# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
+	bsdi*|netbsd*)
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FSEEKO 1
+_ACEOF
+
+		ac_cv_func_fseeko=yes;;
+	*)
+		{ echo "$as_me:$LINENO: checking for _LARGEFILE_SOURCE value needed for large files" >&5
 echo $ECHO_N "checking for _LARGEFILE_SOURCE value needed for large files... $ECHO_C" >&6; }
 if test "${ac_cv_sys_largefile_source+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -18054,6 +18158,8 @@ cat >>confdefs.h <<\_ACEOF
 _ACEOF
 
 fi
+;;
+esac
 
 
 #
diff --git a/configure.in b/configure.in
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.548 2008/02/17 16:36:42 petere Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.549 2008/02/18 21:46:22 momjian Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -1080,7 +1080,7 @@ fi
 pgac_save_LIBS="$LIBS"
 LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
 
-AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
+AC_REPLACE_FUNCS([crypt getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
 
 LIBS="$pgac_save_LIBS"
 
@@ -1102,13 +1102,6 @@ else
   AC_LIBOBJ(getopt_long)
 fi
 
-# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
-# We override the previous test that said fseeko/ftello didn't exist
-# OS tests are also done in include/c.h and port/fseeko.c
-case $host_os in bsdi*|netbsd*)
-ac_cv_func_fseeko=yes
-esac
-
 # Win32 support
 if test "$PORTNAME" = "win32"; then
 AC_REPLACE_FUNCS(gettimeofday)
@@ -1160,7 +1153,16 @@ AC_CHECK_FUNCS(atexit, [],
                [AC_CHECK_FUNCS(on_exit, [],
                [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
 
-AC_FUNC_FSEEKO
+AC_REPLACE_FUNCS(fseeko)
+case $host_os in
+	# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
+	bsdi*|netbsd*)
+		AC_DEFINE(HAVE_FSEEKO, 1, [Define to 1 because replacement version used.])
+		ac_cv_func_fseeko=yes;;
+	*)
+		AC_FUNC_FSEEKO;;
+esac
+
 
 #
 # Pthreads
