Remove unused u64 type definitions.

* configure.ac: Remove check for uint64 and UINT64_C.
* include/types.h: Remove u64 stuff.
* common/types.h: Ditto.
--

There have been relicts from GnuPG-1.

Signed-off-by: Werner Koch <wk@gnupg.org>

3 files changed, 3 insertions, 55 deletions

diff --git a/common/types.h b/common/types.h
index 631cd8295..437c3047a 100644
--- a/common/types.h
+++ b/common/types.h
@@ -96,20 +96,6 @@
 #  define HAVE_U32_TYPEDEF
 #endif
 
-#ifndef HAVE_U64_TYPEDEF
-#  undef u64        /* There might be a macro with this name.  */
-#  if SIZEOF_UNSIGNED_INT == 8
-     typedef unsigned int u64;
-#    define HAVE_U64_TYPEDEF
-#  elif SIZEOF_UNSIGNED_LONG == 8
-     typedef unsigned long u64;
-#    define HAVE_U64_TYPEDEF
-#  elif __GNUC__ >= 2 || defined(__SUNPRO_C)
-     typedef unsigned long long u64;
-#    define HAVE_U64_TYPEDEF
-#  endif
-#endif
-
 
 /* Some GCC attributes.  Note that we use also define some in
    mischelp.h, but this header and types.h are not always included.
diff --git a/configure.ac b/configure.ac
index 45481cced..c31cc3370 100644
--- a/configure.ac
+++ b/configure.ac
@@ -797,6 +797,7 @@ AC_SUBST(LIBUSB_LIBS)
 
 #
 # Check wether it is necessary to link against libdl.
+# (For example to load libpcsclite)
 #
 gnupg_dlopen_save_libs="$LIBS"
 LIBS=""
@@ -1140,7 +1141,7 @@ fi
 # We use HAVE_LANGINFO_CODESET in a couple of places.
 AM_LANGINFO_CODESET
 
-# Checks required for our use locales
+# Checks required for our use of locales
 gt_LC_MESSAGES
 
 
@@ -1216,16 +1217,6 @@ AC_CHECK_SIZEOF(time_t,,[[
 GNUPG_TIME_T_UNSIGNED
 
 
-# Ensure that we have UINT64_C before we bother to check for uint64_t
-# Fixme: really needed in gnupg?  I think it is only useful in libcgrypt.
-AC_CACHE_CHECK([for UINT64_C],[gnupg_cv_uint64_c_works],
-   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <inttypes.h>]],
-       [[uint64_t foo=UINT64_C(42);]])],
-     gnupg_cv_uint64_c_works=yes,gnupg_cv_uint64_c_works=no))
-if test "$gnupg_cv_uint64_c_works" = "yes" ; then
-   AC_CHECK_SIZEOF(uint64_t)
-fi
-
 if test "$ac_cv_sizeof_unsigned_short" = "0" \
    || test "$ac_cv_sizeof_unsigned_int" = "0" \
    || test "$ac_cv_sizeof_unsigned_long" = "0"; then
diff --git a/include/types.h b/include/types.h
index e13b11a69..f3657e114 100644
--- a/include/types.h
+++ b/include/types.h
@@ -21,8 +21,7 @@
 #define G10_TYPES_H
 
 #ifdef HAVE_INTTYPES_H
-/* For uint64_t */
-#include <inttypes.h>
+# include <inttypes.h>
 #endif
 
 /* The AC_CHECK_SIZEOF() in configure fails for some machines.
@@ -93,40 +92,12 @@ typedef unsigned long u32;
 #define HAVE_U32_TYPEDEF
 #endif
 
-/****************
- * Warning: Some systems segfault when this u64 typedef and
- * the dummy code in cipher/md.c is not available.  Examples are
- * Solaris and IRIX.
- */
-#ifndef HAVE_U64_TYPEDEF
-#undef u64	    /* maybe there is a macro with this name */
-#if SIZEOF_UINT64_T == 8
-typedef uint64_t u64;
-#define U64_C(c) (UINT64_C(c))
-#define HAVE_U64_TYPEDEF
-#elif SIZEOF_UNSIGNED_INT == 8
-typedef unsigned int u64;
-#define U64_C(c) (c ## U)
-#define HAVE_U64_TYPEDEF
-#elif SIZEOF_UNSIGNED_LONG == 8
-typedef unsigned long u64;
-#define U64_C(c) (c ## UL)
-#define HAVE_U64_TYPEDEF
-#elif SIZEOF_UNSIGNED_LONG_LONG == 8
-typedef unsigned long long u64;
-#define U64_C(c) (c ## ULL)
-#define HAVE_U64_TYPEDEF
-#endif
-#endif
 
 typedef union {
     int a;
     short b;
     char c[1];
     long d;
-#ifdef HAVE_U64_TYPEDEF
-    u64 e;
-#endif
     float f;
     double g;
 } PROPERLY_ALIGNED_TYPE;