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-rw-r--r--Source/cmNinjaNormalTargetGenerator.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmNinjaNormalTargetGenerator.cxx b/Source/cmNinjaNormalTargetGenerator.cxx
index 81a1618..1e83722 100644
--- a/Source/cmNinjaNormalTargetGenerator.cxx
+++ b/Source/cmNinjaNormalTargetGenerator.cxx
@@ -374,7 +374,7 @@ static int calculateCommandLineLengthLimit(int linkRuleLength)
#ifdef _WIN32
8000,
#endif
-#if defined(__APPLE__) || defined(__HAIKU__) || defined(__linux)
+#if defined(_SC_ARG_MAX)
// for instance ARG_MAX is 2096152 on Ubuntu or 262144 on Mac
((int)sysconf(_SC_ARG_MAX)) - 1000,
#endif