build: Check whether we need libperfstat on AIX The getentropy() implementation makes use of this library on AIX.
diff --git a/configure.ac b/configure.ac
index 93e3b36..db33043 100644
--- a/configure.ac
+++ b/configure.ac
@@ -159,6 +159,15 @@ AS_CASE([$host_os],
])
LIBS="$saved_LIBS"
],
+ [aix*], [
+ saved_LIBS="$LIBS"
+ AC_SEARCH_LIBS([perfstat_cpu_total], [perfstat], [
+ AS_IF([test "x$ac_cv_search_perfstat_cpu_total" != "xnone required"], [
+ LIBBSD_LIBS="$LIBBSD_LIBS $ac_cv_search_perfstat_cpu_total"
+ ])
+ ])
+ LIBS="$saved_LIBS"
+ ],
)
# Checks for header files.