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b0121dc312
I have been setting up a cross-project librarized autoconf setup; use it for NASM as well. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
21 lines
600 B
Plaintext
21 lines
600 B
Plaintext
dnl --------------------------------------------------------------------------
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dnl PA_HAVE_FUNC(func_name)
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dnl
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dnl Look for a function with the specified arguments which could be
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dnl a builtin/intrinsic function.
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dnl --------------------------------------------------------------------------
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AC_DEFUN([PA_HAVE_FUNC],
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[AC_MSG_CHECKING([for $1])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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AC_INCLUDES_DEFAULT
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int main(void) {
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(void)$1$2;
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return 0;
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}
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])],
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[AC_MSG_RESULT([yes])
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AC_DEFINE(AS_TR_CPP([HAVE_$1]), 1,
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[Define to 1 if you have the `$1' intrinsic function.])],
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[AC_MSG_RESULT([no])])
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])
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