diff options
author | João Valverde <joao.valverde@tecnico.ulisboa.pt> | 2016-03-24 05:01:57 +0000 |
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committer | João Valverde <j@v6e.pt> | 2016-04-04 22:04:03 +0000 |
commit | be96c3d64c9d5838e7319d5dd4a2ecd45897a024 (patch) | |
tree | ccd8c3c80a77ad1c70cb5aeab36e31a8239989b4 /configure.ac | |
parent | cc82687093c572af1cfb8ceab0abbb3ba4e36660 (diff) |
autotools: Clean up libm tests
Change-Id: I01bef4d6c2cf2280935d573166652d905948028d
Reviewed-on: https://code.wireshark.org/review/14806
Reviewed-by: João Valverde <j@v6e.pt>
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/configure.ac b/configure.ac index b83db53280..34fc4a52bf 100644 --- a/configure.ac +++ b/configure.ac @@ -529,22 +529,15 @@ AC_SUBST(OSX_MIN_VERSION) AC_SYS_LARGEFILE # -# Look for math functions; use libm if necessary. -# -AC_SEARCH_LIBS(floor, m) -AC_SEARCH_LIBS(ceil, m) -AC_SEARCH_LIBS(exp, m) -AC_SEARCH_LIBS(log, m) -AC_SEARCH_LIBS(log10, m) -AC_SEARCH_LIBS(floorl, m, - [ - FLOORL_LO="" - AC_DEFINE(HAVE_FLOORL, 1, [Define if you have the floorl function.]) - ], - FLOORL_LO="floorl.lo") -AC_SUBST(FLOORL_LO) -AC_SEARCH_LIBS(lrint, m, - [AC_DEFINE(HAVE_LRINT, 1, [Define if you have the 'lrint' function.])]) +# Check if we need to link with libm +# +AC_SEARCH_LIBS([cos], [m]) + +# +# Check for C99 math functions. +# +AC_CHECK_FUNCS([floorl lrint]) +AM_CONDITIONAL([HAVE_FLOORL], [test "x$ac_cv_func_floorl" = xyes]) # # Check if we need to link with -lnsl and -lsocket |