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Diffstat (limited to 'Build/source/libs/luajit/native/configure.ac')
-rw-r--r-- | Build/source/libs/luajit/native/configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Build/source/libs/luajit/native/configure.ac b/Build/source/libs/luajit/native/configure.ac index 0eee8bb1b0e..773c4ec6f63 100644 --- a/Build/source/libs/luajit/native/configure.ac +++ b/Build/source/libs/luajit/native/configure.ac @@ -18,6 +18,13 @@ KPSE_BASIC([luajit native]) AC_PROG_CC AC_PROG_LN_S +AC_CHECK_SIZEOF([void *]) +AS_IF([test "x$ac_cv_sizeof_void_p" != "x$HOST_PTR_SIZE"], [dnl +HOST_PTR_BITS=`expr 8 \* $HOST_PTR_SIZE` +AC_MSG_WARN([pointer size mismatch in cross-build; use a ${HOST_PTR_BITS}bit compiler BULDCC.]) +AS_CASE([$HOST_PTR_BITS], + [32|64], [CC="$CC -m$HOST_PTR_BITS"; AC_MSG_WARN([trying: $CC])])]) + KPSE_LUAJIT_DEFINES KPSE_SEARCH_LIBS([MATH_LIB], [pow], [m]) |