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| author | Nicolas Williams <nico@cryptonector.com> | 2015-06-27 23:14:46 -0500 |
|---|---|---|
| committer | Nicolas Williams <nico@cryptonector.com> | 2015-06-27 23:14:46 -0500 |
| commit | 6366cfd7a4275a25e128cc55f4c24a4079bc7005 (patch) | |
| tree | cac50923b71e245890d14f9122805805fe29cd8a /configure.ac | |
| parent | 9985c019751ed848dfa66499b31960ef308fed94 (diff) | |
Add `pow`, better libm detection (fix #443)
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 16544295..7b59029f 100644 --- a/configure.ac +++ b/configure.ac @@ -162,6 +162,38 @@ if test $enable_pthread_tls = yes; then AC_FIND_FUNC([atexit], [pthread], [#include <stdlib.h>], [NULL]) fi +dnl libm math.h functions +AC_CHECK_MATH_FUNC(acos, [.5]) +AC_CHECK_MATH_FUNC(acosh, [.5]) +AC_CHECK_MATH_FUNC(asin, [.5]) +AC_CHECK_MATH_FUNC(asinh, [.5]) +AC_CHECK_MATH_FUNC(atan, [.5]) +AC_CHECK_MATH_FUNC(atanh, [.5]) +AC_CHECK_MATH_FUNC(cbrt, [.5]) +AC_CHECK_MATH_FUNC(cos, [.5]) +AC_CHECK_MATH_FUNC(cosh, [.5]) +AC_CHECK_MATH_FUNC(exp2, [.5]) +AC_CHECK_MATH_FUNC(exp, [.5]) +AC_CHECK_MATH_FUNC(floor, [.5]) +AC_CHECK_MATH_FUNC(j0, [.5]) +AC_CHECK_MATH_FUNC(j1, [.5]) +AC_CHECK_MATH_FUNC(log10, [.5]) +AC_CHECK_MATH_FUNC(log2, [.5]) +AC_CHECK_MATH_FUNC(log, [.5]) +AC_CHECK_MATH_FUNC(sin, [.5]) +AC_CHECK_MATH_FUNC(sinh, [.5]) +AC_CHECK_MATH_FUNC(sqrt, [.5]) +AC_CHECK_MATH_FUNC(tan, [.5]) +AC_CHECK_MATH_FUNC(tanh, [.5]) +AC_CHECK_MATH_FUNC(tgamma, [.5]) +AC_CHECK_MATH_FUNC(y0, [.5]) +AC_CHECK_MATH_FUNC(y1, [.5]) +AC_CHECK_MATH_FUNC(pow, [2,2]) +AC_CHECK_MATH_FUNC(pow10, [2]) +AC_CHECK_MATH_FUNC(atan2, [.5,.5]) +AC_CHECK_MATH_FUNC(hypot, [.5,.5]) +AC_CHECK_MATH_FUNC(remainder, [3,2]) + dnl Thread local storage have___thread=no AC_MSG_CHECKING(for thread-local storage) |