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-rw-r--r--config/m4/check-math-func.m44
1 files changed, 4 insertions, 0 deletions
diff --git a/config/m4/check-math-func.m4 b/config/m4/check-math-func.m4
new file mode 100644
index 00000000..ce632726
--- /dev/null
+++ b/config/m4/check-math-func.m4
@@ -0,0 +1,4 @@
+dnl AC_FIND_FUNC(func, arguments)
+AC_DEFUN([AC_CHECK_MATH_FUNC], [
+ AC_FIND_FUNC_NO_LIBS([$1], [m], [#include <math.h>], [$2])
+])