- ASSERT macro renamed to GINAC_ASSERT

[ginac.git] / configure.in

diff --git a/configure.in b/configure.in
index 44ab9031101a2334c3554363e30d933bc7f7a9d5..7897fbe74ba6d36371c64bf33ac4ad1ac66522b8 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -61,6 +61,11 @@ AM_PROG_LIBTOOL
 AM_PROG_LEX
 AC_PROG_YACC
 
+dnl Check for data types which are needed by the hash function (golden_ratio_hash)
+AC_CHECK_SIZEOF(long, 4)
+AC_CHECK_SIZEOF(long long, 8)
+AC_CHECK_SIZEOF(long double, 12)
+
 dnl Switch to C++ language mode for the following libraries and headers:
 AC_LANG_CPLUSPLUS