Check whether we need to link to -lm for math functions

c4408445 · Martin Storsjo · bb34df82 · c4408445
Commit c4408445 authored Jul 14, 2012 by Martin Storsjo
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configure.ac configure.ac +2 -0

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--- a/configure.ac
+++ b/configure.ac
@@ -11,6 +11,8 @@ dnl Checks for programs.
 AC_PROG_CXX
 LT_INIT

+AC_CHECK_LIB([m], [sin])
+
 dnl soname version to use
 dnl goes by ‘current[:revision[:age]]’ with the soname ending up as
 dnl current.age.revision