gdbsupport: move libxxhash configure check to gdbsupport

[thirdparty/binutils-gdb.git] / gdb / configure.ac

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 87800e9666679f2555f2a52e315e097dfffb931f..151f0915fc1388c41fc254789ecf3a1f06f8de46 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -2125,11 +2125,6 @@ else
   fi
 fi
 
-# Check for xxhash
-AC_ARG_WITH(xxhash,
-  AS_HELP_STRING([--with-xxhash], [use libxxhash for hashing (faster) (auto/yes/no)]),
-  [], [with_xxhash=auto])
-
 GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
 if test "${enable_libctf}" = yes; then
   AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
@@ -2145,24 +2140,6 @@ AC_SUBST(CTF_DEPS)
 # If nativefile (NAT_FILE) is not set in configure.nat, we link to an
 # empty version.
 
-if test "x$with_xxhash" != "xno"; then
-  AC_LIB_HAVE_LINKFLAGS([xxhash], [],
-                       [#include <xxhash.h>],
-                       [XXH32("foo", 3, 0);
-                       ])
-  if test "$HAVE_LIBXXHASH" != yes; then
-    if test "$with_xxhash" = yes; then
-      AC_MSG_ERROR([xxhash is missing or unusable])
-    fi
-  fi
-  if test "x$with_xxhash" = "xauto"; then
-    with_xxhash="$HAVE_LIBXXHASH"
-  fi
-fi
-
-AC_MSG_CHECKING([whether to use xxhash])
-AC_MSG_RESULT([$with_xxhash])
-
 NM_H=
 rm -f nm.h
 if test "${nativefile}" != ""; then