configure: Check for __int128 type support
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11
configure.ac
11
configure.ac
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@ -697,6 +697,17 @@ AC_COMPILE_IFELSE(
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[AC_MSG_RESULT([no])]
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[AC_MSG_RESULT([no])]
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)
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)
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AC_MSG_CHECKING([for __int128])
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <sys/types.h>]],
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[[__int128 x = 0;
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return x;]])],
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[AC_MSG_RESULT([yes]);
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AC_DEFINE([HAVE_INT128], [], [have __int128 type support])],
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[AC_MSG_RESULT([no])]
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)
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AC_MSG_CHECKING([for GCC __sync operations])
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AC_MSG_CHECKING([for GCC __sync operations])
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AC_RUN_IFELSE([AC_LANG_SOURCE(
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AC_RUN_IFELSE([AC_LANG_SOURCE(
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[[
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[[
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