- Speedup for macro that checks if doublefactorial is present in -lcln.

[ginac.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index d4cb399bc994e67795632a123d95c1655fd985e4..e3a718825d71219a4255fe51ee63de763854f931 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -43,13 +43,13 @@ AC_DEFUN(GINAC_CHECK_LIBCLN,
         [LIBS="-lcln"
         case "${ac_cv_header_cln_cln_h}" in
         "yes")
-            AC_TRY_LINK([#include <cln/cln.h>],
+            AC_TRY_LINK([#include <cln/cl_integer.h>],
                 [doublefactorial(2);],
                 ginac_cv_lib_cln_link="-lcln",
                 ginac_cv_lib_cln_link="fail")
             ;;
         *)
-            AC_TRY_LINK([#include <cln.h>],
+            AC_TRY_LINK([#include <cl_integer.h>],
                 [doublefactorial(2);],
                 ginac_cv_lib_cln_link="-lcln",
                 ginac_cv_lib_cln_link="fail")