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Autoconf Macro: ac_c_long_long
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<h1>
ac_c_long_long
</h1>
<h2>
Synopsis
</h2>
<p class="indent" style="white-space:nowrap;">
<code>AC_C_LONG_LONG</code>
</p>
<h2>
Description
</h2>
<div class="indent">
<p>
Provides a test for the existance of the long long int type and defines
HAVE_LONG_LONG if it is found.
</p>
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<h2>
Author
</h2>
<p class="indent">
Caolan McNamara <caolan@skynet.ie>
</p>
<h2>
Last Modified
</h2>
<p class="indent">
2001-12-23
</p>
<h2>
M4 Source Code
</h2>
<div class="indent">
<pre class="m4source">
AC_DEFUN([AC_C_LONG_LONG],
[AC_CACHE_CHECK(for long long int, ac_cv_c_long_long,
[if test "$GCC" = yes; then
ac_cv_c_long_long=yes
else
AC_TRY_COMPILE(,[long long int i;],
ac_cv_c_long_long=yes,
ac_cv_c_long_long=no)
fi])
if test $ac_cv_c_long_long = yes; then
AC_DEFINE(HAVE_LONG_LONG)
fi
])
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