X-Git-Url: https://git.libre-soc.org/?p=riscv-tests.git;a=blobdiff_plain;f=configure.ac;h=ebfd649795a37a5c2098efee103cc817abeff602;hp=da4ff027e0473954522fb55bae305bc9a33154e7;hb=2a9cd2c6cc19863c781bcaa8b276de6e528fba8e;hpb=1f66845b35b4e59e4fb232085f0738913527d0d6

diff --git a/configure.ac b/configure.ac
index da4ff02..ebfd649 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,15 @@
 AC_INIT(riscv-tests, 1.0)
 
 cross_compiling=yes
-AC_PROG_CC([riscv-gcc])
+AC_PROG_CC
+
+AC_ARG_WITH(xlen,
+        [AS_HELP_STRING([--with-xlen=XLEN],
+                [Set XLEN, the X-register bit width (default is 64)])],
+        AC_SUBST(XLEN, $withval),
+        AC_SUBST(XLEN, 64)
+        )
+
 
 AC_OUTPUT(
     Makefile