Introduce --time-stamp-precision

[tcpdump] / configure

diff --git a/configure b/configure
index 114edcd69f58ae0fc1c1105b2652f3ca632f69ab..559c873134ed970a31475d779a233dca7ddbbbd7 100755 (executable)
--- a/configure
+++ b/configure
@@ -3779,6 +3779,7 @@ $as_echo "$ac_cv___attribute___format_function_pointer" >&6; }
 
        fi
 fi
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -4319,38 +4320,6 @@ fi
                esac
        fi
        ;;
-
-linux*)
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking Linux kernel version" >&5
-$as_echo_n "checking Linux kernel version... " >&6; }
-       if test "$cross_compiling" = yes; then
-               if ${ac_cv_linux_vers+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_linux_vers=unknown
-fi
-
-       else
-               if ${ac_cv_linux_vers+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_linux_vers=`uname -r 2>&1 | \
-                       sed -n -e '$s/.* //' -e '$s/\..*//p'`
-fi
-
-       fi
-       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_linux_vers" >&5
-$as_echo "$ac_cv_linux_vers" >&6; }
-       if test $ac_cv_linux_vers = unknown ; then
-               as_fn_error $? "cannot determine linux version when cross-compiling" "$LINENO" 5
-       fi
-       if test $ac_cv_linux_vers -lt 2 ; then
-               as_fn_error $? "version 2 or higher required; see the INSTALL doc for more info" "$LINENO" 5
-       fi
-       ;;
-
-*)
-       ;;
 esac
 
 
@@ -5463,6 +5432,19 @@ esac
 
 fi
 
+ac_fn_c_check_func "$LINENO" "getopt_long" "ac_cv_func_getopt_long"
+if test "x$ac_cv_func_getopt_long" = xyes; then :
+  $as_echo "#define HAVE_GETOPT_LONG 1" >>confdefs.h
+
+else
+  case " $LIBOBJS " in
+  *" getopt_long.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS getopt_long.$ac_objext"
+ ;;
+esac
+
+fi
+
 
 for ac_func in fork vfork strftime
 do :
@@ -6797,6 +6779,7 @@ fi
 #
 # Make sure we have definitions for all the C99 specified-width types
 # (regardless of whether the environment is a C99 environment or not).
+#
 ac_fn_c_find_intX_t "$LINENO" "8" "ac_cv_c_int8_t"
 case $ac_cv_c_int8_t in #(
   no|yes) ;; #(
@@ -6897,73 +6880,54 @@ _ACEOF
 
 
 #
-# For now, we're using the old BSD-style u_intXX_t types, so check for
-# them.
-#
-# We should probably migrate to the standard C uintXX_t types.
+# Define the old BSD specified-width types in terms of the C99 types;
+# we may need them with libpcap include files.
 #
-for ac_header in sys/bitypes.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/bitypes.h" "ac_cv_header_sys_bitypes_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_bitypes_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_BITYPES_H 1
-_ACEOF
-
-fi
-
-done
-
-
 ac_fn_c_check_type "$LINENO" "u_int8_t" "ac_cv_type_u_int8_t" "$ac_includes_default
-#ifdef HAVE_SYS_BITYPES_H
-#include <sys/bitypes.h>
-#endif
+#include <sys/types.h>
+
 "
 if test "x$ac_cv_type_u_int8_t" = xyes; then :
 
 else
 
-$as_echo "#define u_int8_t unsigned char" >>confdefs.h
+$as_echo "#define u_int8_t uint8_t" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "u_int16_t" "ac_cv_type_u_int16_t" "$ac_includes_default
-#ifdef HAVE_SYS_BITYPES_H
-#include <sys/bitypes.h>
-#endif
+#include <sys/types.h>
+
 "
 if test "x$ac_cv_type_u_int16_t" = xyes; then :
 
 else
 
-$as_echo "#define u_int16_t unsigned short" >>confdefs.h
+$as_echo "#define u_int16_t uint16_t" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "$ac_includes_default
-#ifdef HAVE_SYS_BITYPES_H
-#include <sys/bitypes.h>
-#endif
+#include <sys/types.h>
+
 "
 if test "x$ac_cv_type_u_int32_t" = xyes; then :
 
 else
 
-$as_echo "#define u_int32_t unsigned int" >>confdefs.h
+$as_echo "#define u_int32_t uint32_t" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "$ac_includes_default
-#ifdef HAVE_SYS_BITYPES_H
-#include <sys/bitypes.h>
-#endif
+#include <sys/types.h>
+
 "
 if test "x$ac_cv_type_u_int64_t" = xyes; then :
 
 else
 
-$as_echo "#define u_int64_t unsigned long long" >>confdefs.h
+$as_echo "#define u_int64_t uint64_t" >>confdefs.h
 
 fi
 
@@ -6992,16 +6956,13 @@ $as_echo_n "checking whether inttypes.h defines the PRI[doxu]64 macros... " >&6;
            #include <inttypes.h>
            #include <stdio.h>
            #include <sys/types.h>
-           #ifdef HAVE_SYS_BITYPES_H
-           #include <sys/bitypes.h>
-           #endif
 
            main()
            {
-             printf("%" PRId64 "\n", (u_int64_t)1);
-             printf("%" PRIo64 "\n", (u_int64_t)1);
-             printf("%" PRIx64 "\n", (u_int64_t)1);
-             printf("%" PRIu64 "\n", (u_int64_t)1);
+             printf("%" PRId64 "\n", (uint64_t)1);
+             printf("%" PRIo64 "\n", (uint64_t)1);
+             printf("%" PRIx64 "\n", (uint64_t)1);
+             printf("%" PRIu64 "\n", (uint64_t)1);
            }
 
 
@@ -7049,16 +7010,13 @@ else
 
 #          ifdef HAVE_INTTYPES_H
            #include <inttypes.h>
-#          endif
-#          ifdef HAVE_SYS_BITYPES_H
-            #include <sys/bitypes.h>
 #          endif
            #include <stdio.h>
            #include <sys/types.h>
 
            main()
            {
-             u_int64_t t = 1;
+             uint64_t t = 1;
              char strbuf[16+1];
              sprintf(strbuf, "%016lx", t << 32);
              if (strcmp(strbuf, "0000000100000000") == 0)
@@ -7106,16 +7064,13 @@ else
 
 #          ifdef HAVE_INTTYPES_H
            #include <inttypes.h>
-#          endif
-#          ifdef HAVE_SYS_BITYPES_H
-            #include <sys/bitypes.h>
 #          endif
            #include <stdio.h>
            #include <sys/types.h>
 
            main()
            {
-             u_int64_t t = 1;
+             uint64_t t = 1;
              char strbuf[16+1];
              sprintf(strbuf, "%016llx", t << 32);
              if (strcmp(strbuf, "0000000100000000") == 0)
@@ -7163,16 +7118,13 @@ else
 
 #          ifdef HAVE_INTTYPES_H
            #include <inttypes.h>
-#          endif
-#          ifdef HAVE_SYS_BITYPES_H
-            #include <sys/bitypes.h>
 #          endif
            #include <stdio.h>
            #include <sys/types.h>
 
            main()
            {
-             u_int64_t t = 1;
+             uint64_t t = 1;
              char strbuf[16+1];
              sprintf(strbuf, "%016Lx", t << 32);
              if (strcmp(strbuf, "0000000100000000") == 0)
@@ -7220,16 +7172,13 @@ else
 
 #          ifdef HAVE_INTTYPES_H
            #include <inttypes.h>
-#          endif
-#          ifdef HAVE_SYS_BITYPES_H
-            #include <sys/bitypes.h>
 #          endif
            #include <stdio.h>
            #include <sys/types.h>
 
            main()
            {
-             u_int64_t t = 1;
+             uint64_t t = 1;
              char strbuf[16+1];
              sprintf(strbuf, "%016qx", t << 32);
              if (strcmp(strbuf, "0000000100000000") == 0)