diff options
Diffstat (limited to 'm4/pdns_with_re2.m4')
| -rw-r--r-- | m4/pdns_with_re2.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/pdns_with_re2.m4 b/m4/pdns_with_re2.m4 new file mode 100644 index 0000000..daaa501 --- /dev/null +++ b/m4/pdns_with_re2.m4 @@ -0,0 +1,22 @@ +AC_DEFUN([PDNS_WITH_RE2], [ + HAVE_RE2=0 + AC_MSG_CHECKING([if we should compile in libre2 for dnsdist]) + AC_ARG_WITH([re2], [AS_HELP_STRING([--with-re2],[with libre2 @<:@default=no@:>@])], + [with_re2=$withval], + [with_re2=no] + ) + AC_MSG_RESULT([$with_re2]) + AS_IF([test "x$with_re2" = "xyes"], [ + PKG_CHECK_MODULES([RE2], [re2], [ + HAVE_RE2=1 ], [ + AC_CHECK_HEADER([re2/re2.h], [ + AC_CHECK_LIB([re2], [main], [ + HAVE_RE2=1 + RE2_LIBS="-lre2" ], [ : ]) + ]) + ]) + AS_IF([test "$HAVE_RE2" -ne 1], [AC_MSG_ERROR([Could not find libre2])]) + ]) + AM_CONDITIONAL([HAVE_RE2], [test "$HAVE_RE2" -eq 1]) + AS_IF([test "$HAVE_RE2" -eq 1], [AC_DEFINE([HAVE_RE2], [1], [Define if using RE2.])]) +]) |