X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=riscv%2Friscv.ac;h=4076dc31e738b97fc6a50b1fcd615a07cd2127ce;hb=616cc32c30ac0684edfd50ed44fc78ed1bc20884;hp=a65039b34cb6edb165556695449cf93656ed2324;hpb=e2c0c3021ac2fa7cad5866e0f100c2dbf2372986;p=riscv-isa-sim.git

diff --git a/riscv/riscv.ac b/riscv/riscv.ac
index a65039b..4076dc3 100644
--- a/riscv/riscv.ac
+++ b/riscv/riscv.ac
@@ -25,3 +25,8 @@ AC_ARG_ENABLE([commitlog], AS_HELP_STRING([--enable-commitlog], [Enable commit l
 AS_IF([test "x$enable_commitlog" = "xyes"], [
   AC_DEFINE([RISCV_ENABLE_COMMITLOG],,[Enable commit log generation])
 ])
+
+AC_ARG_ENABLE([histogram], AS_HELP_STRING([--enable-histogram], [Enable PC histogram generation]))
+AS_IF([test "x$enable_histogram" = "xyes"], [
+  AC_DEFINE([RISCV_ENABLE_HISTOGRAM],,[Enable PC histogram generation])
+])