diff options
Diffstat (limited to 'gdb/configure.ac')
| -rw-r--r-- | gdb/configure.ac | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac index dbe0150..6297502 100644 --- a/gdb/configure.ac +++ b/gdb/configure.ac @@ -2217,6 +2217,29 @@ else fi fi +# Check for xxhash +AC_ARG_WITH(xxhash, + AC_HELP_STRING([--with-xxhash], [use libxxhash for hashing (faster) (auto/yes/no)]), + [], [with_xxhash=auto]) + +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 |