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on types imposed by AC_CHECK_TYPE, AC_CHECK_TYPES. (Generic Compiler Characteristics): AC_CHECK_SIZEOF now works with objects too. Document the restrictions on its use. Document the restrictions on AC_CHECK_ALIGNOF's type argument. * lib/autoconf/types.m4 (_AC_CHECK_TYPE_NEW): For C, just try sizeof (TYPE) and sizeof ((TYPE)); if the former works but the latter doesn't, then it's a valid type. This lets people use function types and so forth. For C++ there doesn't seem to be a simple solution, so leave it alone. (AC_CHECK_SIZEOF): Allow argument to be a variable. (AC_CHECK_SIZEOF, AC_CHECK_ALIGNOF): Don't bother to invoke AC_CHECK_TYPE; that wasn't documented or necessary. |
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autoconf | ||
Autom4te | ||
autoscan | ||
autotest | ||
emacs | ||
m4sugar | ||
.cvsignore | ||
autom4te.in | ||
freeze.mk | ||
Makefile.am | ||
Makefile.in |