diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-31 12:17:18 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-31 12:17:18 +0000 |
| commit | 83a0709174f9f99038b45914ee54acd7c126f11b (patch) | |
| tree | 43ff78bd13a795e4df422caa2bcd3b8232100e7b /configure.in | |
| parent | d0d63cff8ac29b294d6751c61528bb01c4d30d64 (diff) | |
* bignum.c: Use GMP to accelerate big Bignum multiplication.
(bary_mul_gmp): New function.
(bary_mul): Use bary_mul_gmp.
(bigsq): Use different threshold with GMP.
* configure.in: Detect GMP.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 7a39da8bf0..a2b09ac3d8 100644 --- a/configure.in +++ b/configure.in @@ -1049,6 +1049,16 @@ AC_CHECK_HEADERS( \ setjmpex.h ) +AC_ARG_WITH([gmp], + [AS_HELP_STRING([--without-gmp], + [disable GNU GMP to accelerate Bignum operations])], + [], + [with_gmp=yes]) +AS_IF([test "x$with_gmp" != xno], + [AC_CHECK_HEADERS(gmp.h) + AS_IF([test "x$ac_cv_header_gmp_h" != xno], + AC_CHECK_LIB([gmp], [__gmpz_init]))]) + dnl check for large file stuff mv confdefs.h confdefs1.h : > confdefs.h |