Mercurial > octave
diff configure.ac @ 23646:0a5c6836c499
Use tgamma, tgammaf from C++ std library.
These functions are guaranteed to be part of C++11 standard library.
* configure.ac: Remove AC_CHECK_FUNCS for tgamma, tgammaf.
Remove AC_CHECK_DECLS for tgamma.
* lo-specfun.cc: Delegate to std::tgamma or std::tgammaf.
| author | Rik <rik@octave.org> |
|---|---|
| date | Mon, 19 Jun 2017 10:30:55 -0700 |
| parents | e553b7b2fe39 |
| children | 864ac8dabeff |
line wrap: on
line diff
--- a/configure.ac Mon Jun 19 09:14:17 2017 -0700 +++ b/configure.ac Mon Jun 19 10:30:55 2017 -0700 @@ -2411,7 +2411,7 @@ AC_CHECK_FUNCS([lgamma lgammaf lgamma_r lgammaf_r]) AC_CHECK_FUNCS([realpath resolvepath]) AC_CHECK_FUNCS([select setgrent setpwent setsid siglongjmp strsignal]) -AC_CHECK_FUNCS([tcgetattr tcsetattr tgammaf toascii]) +AC_CHECK_FUNCS([tcgetattr tcsetattr toascii]) AC_CHECK_FUNCS([umask waitpid]) AC_CHECK_FUNCS([_getch _kbhit]) @@ -2419,23 +2419,6 @@ AC_CHECK_FUNCS([sqrt sqrtf], [], [AC_MSG_ERROR([Missing function required to build Octave])]) -## exp2, round, tgamma function checks -AC_LANG_PUSH(C++) -AC_CHECK_DECLS([tgamma], [], [], [[#include <cmath>]]) -AC_CHECK_FUNCS([tgamma]) -AH_VERBATIM([Z_FUNCS_AND_DECLS], [ -#if defined (__cplusplus) -extern "C" { -#endif -#if HAVE_TGAMMA && ! HAVE_DECL_TGAMMA -double tgamma (double); -#endif -#if defined (__cplusplus) -} -#endif -]) -AC_LANG_POP(C++) - ## Look in <complex> for C++ variants of math functions that we need. OCTAVE_CHECK_FUNC_COMPLEX(acos)