Merge commit 'a39d4083cab589d7cd6a13e8a4b8db8875261d75'

[gnulib.git] / modules / tsearch-tests

diff --git a/modules/tsearch-tests b/modules/tsearch-tests
index 0c4de8b..ca32649 100644 (file)
--- a/modules/tsearch-tests
+++ b/modules/tsearch-tests
@@ -8,13 +8,16 @@ stdint
 
 configure.ac:
 TEST_TSEARCH_LIBM=
-AC_TRY_LINK([
-   #ifndef __NO_MATH_INLINES
-   # define __NO_MATH_INLINES 1 /* for glibc */
-   #endif
-   #include <math.h>
-   double x;],
-  [x = log (x);], , [TEST_TSEARCH_LIBM=-lm])
+AC_LINK_IFELSE(
+  [AC_LANG_PROGRAM(
+     [[#ifndef __NO_MATH_INLINES
+       # define __NO_MATH_INLINES 1 /* for glibc */
+       #endif
+       #include <math.h>
+       double x;]],
+     [[x = log (x);]])],
+  [],
+  [TEST_TSEARCH_LIBM=-lm])
 AC_SUBST([TEST_TSEARCH_LIBM])
 AC_CHECK_FUNCS_ONCE([initstate])