Added PC histogram option.

[riscv-isa-sim.git] / riscv / riscv.ac

diff --git a/riscv/riscv.ac b/riscv/riscv.ac
index 36a5b6f6121cd02d1c6d07361e01dbb52a5bdc18..4076dc31e738b97fc6a50b1fcd615a07cd2127ce 100644 (file)
--- a/riscv/riscv.ac
+++ b/riscv/riscv.ac
@@ -7,9 +7,9 @@ AC_ARG_WITH([fesvr],
   ]
 )
 
-AC_CHECK_LIB(pthread, pthread_create, [], [AC_MSG_ERROR([libpthread is required])])
+AC_CHECK_LIB(fesvr, libfesvr_is_present, [], [AC_MSG_ERROR([libfesvr is required])], [-pthread])
 
-AC_CHECK_LIB(fesvr, libfesvr_is_present, [], [AC_MSG_ERROR([libfesvr is required])])
+AC_CHECK_LIB(pthread, pthread_create, [], [AC_MSG_ERROR([libpthread is required])])
 
 AC_ARG_ENABLE([fpu], AS_HELP_STRING([--disable-fpu], [Disable floating-point]))
 AS_IF([test "x$enable_fpu" != "xno"], [
@@ -25,3 +25,8 @@ AC_ARG_ENABLE([commitlog], AS_HELP_STRING([--enable-commitlog], [Enable commit l
 AS_IF([test "x$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])
+])