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39 lines
1.1 KiB
Plaintext
Executable File
39 lines
1.1 KiB
Plaintext
Executable File
# ===========================================================================
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# https://www.gnu.org/software/autoconf-archive/ax_c_long_long.html
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# ===========================================================================
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#
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# SYNOPSIS
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#
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# AX_C_LONG_LONG
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#
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# DESCRIPTION
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#
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# Provides a test for the existence of the long long int type and defines
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# HAVE_LONG_LONG if it is found.
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#
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# LICENSE
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#
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# Copyright (c) 2008 Caolan McNamara <caolan@skynet.ie>
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#
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# Copying and distribution of this file, with or without modification, are
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# permitted in any medium without royalty provided the copyright notice
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# and this notice are preserved. This file is offered as-is, without any
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# warranty.
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#serial 6
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AU_ALIAS([AC_C_LONG_LONG], [AX_C_LONG_LONG])
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AC_DEFUN([AX_C_LONG_LONG],
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[AC_CACHE_CHECK(for long long int, ac_cv_c_long_long,
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[if test "$GCC" = yes; then
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ac_cv_c_long_long=yes
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else
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AC_TRY_COMPILE(,[long long int i;],
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ac_cv_c_long_long=yes,
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ac_cv_c_long_long=no)
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fi])
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if test $ac_cv_c_long_long = yes; then
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AC_DEFINE(HAVE_LONG_LONG, 1, [compiler understands long long])
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fi
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])
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