2004-09-07 14:56:14 +08:00
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dnl AC_SINGLE_CXX_CHECK(DEFINEVAR, CACHEVAR, FUNCTION, HEADER, PROGRAM)
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dnl $1, $2, $3, $4, $5
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dnl
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AC_DEFUN([AC_SINGLE_CXX_CHECK],
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[AC_CACHE_CHECK([for $3 in $4], [$2],
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2004-09-20 06:31:49 +08:00
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[AC_LANG_PUSH([C++])
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2004-09-07 14:56:14 +08:00
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AC_COMPILE_IFELSE(AC_LANG_SOURCE([$5]),[$2=yes],[$2=no])
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2004-09-20 06:31:49 +08:00
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AC_LANG_POP([C++])])
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2004-09-07 14:56:14 +08:00
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if test "$$2" = "yes"
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then
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AC_DEFINE($1, 1, [Define to 1 if your compiler defines $3 in the $4
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header file.])
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fi])
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