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| -rw-r--r-- | make.texinfo | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/make.texinfo b/make.texinfo index 5c69806..d866aa6 100644 --- a/make.texinfo +++ b/make.texinfo @@ -3115,6 +3115,9 @@ line, and if its name consists only of letters, numbers, and underscores. Some shells cannot cope with environment variable names consisting of characters other than letters, numbers, and underscores. +The special variables @code{SHELL} and @code{MAKEFLAGS} are always exported. +@code{MAKEFILES} is exported if you set it to anything. + Variables are @emph{not} normally passed down if they were created by default by @code{make} (@pxref{Implicit Variables, ,Variables Used by Implicit Rules}). The sub-@code{make} will define these for |