- AC_CHECK_HEADERS([asm/msr-index.h],
- [have_asm_msrindex_h="yes"],
- [have_asm_msrindex_h="no"]
- )
-
- if test "x$have_asm_msrindex_h" = "xyes"; then
- AC_CACHE_CHECK([whether asm/msr-index.h has MSR_PKG_C10_RESIDENCY],
- [c_cv_have_usable_asm_msrindex_h],
- [
- AC_COMPILE_IFELSE(
- [
- AC_LANG_PROGRAM(
- [[#include<asm/msr-index.h>]],
- [[
- int y = MSR_PKG_C10_RESIDENCY;
- return(y);
- ]]
- )
- ],
- [c_cv_have_usable_asm_msrindex_h="yes"],
- [c_cv_have_usable_asm_msrindex_h="no"],
- )
- ]
- )
- fi
-