diff options
Diffstat (limited to 'libraries/ghc-bignum/aclocal.m4')
| -rw-r--r-- | libraries/ghc-bignum/aclocal.m4 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libraries/ghc-bignum/aclocal.m4 b/libraries/ghc-bignum/aclocal.m4 new file mode 100644 index 0000000000..be248615f5 --- /dev/null +++ b/libraries/ghc-bignum/aclocal.m4 @@ -0,0 +1,44 @@ + +dnl-------------------------------------------------------------------- +dnl * Check whether this machine has gmp/gmp3 installed +dnl-------------------------------------------------------------------- + +AC_DEFUN([LOOK_FOR_GMP_LIB],[ + if test "$HaveFrameworkGMP" = "NO" + then + AC_CHECK_LIB([gmp], [__gmpz_powm], + [HaveLibGmp=YES; GMP_LIBS=gmp]) + if test "$HaveLibGmp" = "NO" + then + AC_CHECK_LIB([gmp3], [__gmpz_powm], + [HaveLibGmp=YES; GMP_LIBS=gmp3]) + fi + if test "$HaveLibGmp" = "YES" + then + AC_CHECK_LIB([$GMP_LIBS], [__gmpz_powm_sec], + [HaveSecurePowm=1]) + fi + fi +]) + +dnl-------------------------------------------------------------------- +dnl * Mac OS X only: check for GMP.framework +dnl-------------------------------------------------------------------- + +AC_DEFUN([LOOK_FOR_GMP_FRAMEWORK],[ + if test "$HaveLibGmp" = "NO" + then + case $target_os in + darwin*) + AC_MSG_CHECKING([for GMP.framework]) + save_libs="$LIBS" + LIBS="-framework GMP" + AC_TRY_LINK_FUNC(__gmpz_powm_sec, + [HaveFrameworkGMP=YES; GMP_FRAMEWORK=GMP]) + LIBS="$save_libs" + AC_MSG_RESULT([$HaveFrameworkGMP]) + ;; + esac + fi +]) + |