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| author | Karlson2k <k2k@narod.ru> | 2016-04-14 21:08:59 +0300 |
|---|---|---|
| committer | Karlson2k <k2k@narod.ru> | 2016-04-16 15:29:30 +0300 |
| commit | 40ddc450fc2ca5fe9a20ef373f8418c385aa5ce0 (patch) | |
| tree | 4ba1de6d098391b66cecf595c1c89ecd838393b5 /m4/ax_count_cpus.m4 | |
| parent | 15f2ffb15d0d4355006a030bc19575c6ef560065 (diff) | |
| download | autoconf-archive-40ddc450fc2ca5fe9a20ef373f8418c385aa5ce0.tar.gz | |
AX_COUNT_CPUS: added protection from garbage in CPU_COUNT
Diffstat (limited to 'm4/ax_count_cpus.m4')
| -rw-r--r-- | m4/ax_count_cpus.m4 | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/m4/ax_count_cpus.m4 b/m4/ax_count_cpus.m4 index 89c761e..a698f6e 100644 --- a/m4/ax_count_cpus.m4 +++ b/m4/ax_count_cpus.m4 @@ -58,16 +58,17 @@ ]) ]) - AS_IF([test "x$CPU_COUNT" = "x0"],[dnl - m4_ifvaln([$2],[dnl + AS_IF([[test "x$CPU_COUNT" != "x0" && test "$CPU_COUNT" -gt 0 2>/dev/null]],[dnl + AC_MSG_RESULT([[$CPU_COUNT]]) + m4_ifvaln([$1],[$1],)dnl + ],[dnl + m4_ifval([$2],[dnl + AS_UNSET([[CPU_COUNT]]) AC_MSG_RESULT([[unable to detect]]) $2 ], [dnl CPU_COUNT="1" AC_MSG_RESULT([[unable to detect (assuming 1)]]) ])dnl - ],[dnl - AC_MSG_RESULT([[$CPU_COUNT]]) - m4_ifvaln([$1],[$1],)dnl ])dnl ])dnl |