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-rw-r--r--distrib/configure.ac.in5
1 files changed, 5 insertions, 0 deletions
diff --git a/distrib/configure.ac.in b/distrib/configure.ac.in
index a9fc134021..458f5f433f 100644
--- a/distrib/configure.ac.in
+++ b/distrib/configure.ac.in
@@ -90,6 +90,11 @@ FPTOOLS_SET_HASKELL_PLATFORM_VARS
FP_SETTINGS
+dnl WordSize for settings.in
+AC_CHECK_SIZEOF(void *, 4)
+WordSize=$ac_cv_sizeof_void_p
+AC_SUBST(WordSize)
+
#
dnl ** how to invoke `ar' and `ranlib'
#