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HEAD
IR: Declare LookupKey right before its use, NFC
[oota-llvm.git]
/
autoconf
/
m4
/
single_cxx_check.m4
1
dnl
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dnl AC_SINGLE_CXX_CHECK(CACHEVAR, FUNCTION, HEADER, PROGRAM)
3
dnl $1, $2, $3, $4,
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AC_DEFUN([AC_SINGLE_CXX_CHECK],
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[
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AC_CACHE_CHECK([for $2 in $3], [$1],
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[
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AC_LANG_PUSH([C++])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]][$3], [$4])],
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[$1][[=yes]],
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[$1][[=no]])
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AC_LANG_POP([C++])
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])
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])
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