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-rw-r--r--gcc/doc/invoke.texi6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 4aedf30..220c5f5 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -8763,8 +8763,10 @@ The earliest version of MacOS X that this executable will run on
is @var{version}. Typical values of @var{version} include @code{10.1},
@code{10.2}, and @code{10.3.9}.
-The default for this option is to make choices that seem to be most
-useful.
+If the compiler was built to use the system's headers by default,
+then the default for this option is the system version on which the
+compiler is running, otherwise the default is to make choices which
+are compatible with as many systems and code bases as possible.
@item -mkernel
@opindex mkernel