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Add long double check support to configure test.

This commit is contained in:
Travis E. Oliphant 2008-06-06 22:33:21 +00:00
parent ec2fe78d47
commit 711c9e954e
1 changed files with 11 additions and 0 deletions
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11
configure.in
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@ -1321,6 +1321,17 @@ if test "$have_long_long" = yes ; then
AC_CHECK_SIZEOF(long long, 8) AC_CHECK_SIZEOF(long long, 8)
fi fi
AC_MSG_CHECKING(for long double support)
have_long_double=no
AC_TRY_COMPILE([], [long double x; x = (long double)0.;], [
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define this if you have the type long double.])
have_long_double=yes
])
AC_MSG_RESULT($have_long_double)
if test "$have_long_long" = yes ; then
AC_CHECK_SIZEOF(long double, 12)
fi
AC_MSG_CHECKING(for _Bool support) AC_MSG_CHECKING(for _Bool support)
have_c99_bool=no have_c99_bool=no
AC_TRY_COMPILE([], [_Bool x; x = (_Bool)0;], [ AC_TRY_COMPILE([], [_Bool x; x = (_Bool)0;], [