diff options
| author | Roland McGrath <roland@redhat.com> | 1994-10-10 08:10:13 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@redhat.com> | 1994-10-10 08:10:13 +0000 |
| commit | 4308542cb1185b281bbf44b07cfea34558f9733c (patch) | |
| tree | 17408a654fdbef685ca62c6637be4307695ea25c /make.texinfo | |
| parent | e622fcf22ee0b9622fe880dbd16e53adcc79f044 (diff) | |
| download | gunmake-4308542cb1185b281bbf44b07cfea34558f9733c.tar.gz | |
Document $+ and $(+D), $(+F).
Diffstat (limited to 'make.texinfo')
| -rw-r--r-- | make.texinfo | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/make.texinfo b/make.texinfo index dc87fbf..8d2f744 100644 --- a/make.texinfo +++ b/make.texinfo @@ -7110,6 +7110,14 @@ the value of @code{$^} contains just one copy of the name. @cindex dependencies, list of all @cindex list of all dependencies +@vindex $+ +@vindex + @r{(automatic variable)} +@item $+ +This is like @samp{$^}, but dependencies listed more than once are +duplicated in the order they were listed in the makefile. This is +primarily useful for use in linking commands where it is meaningful to +repeat library file names in a particular order. + @vindex $* @vindex * @r{(automatic variable)} @item $* @@ -7934,8 +7942,9 @@ same time. @xref{Chained Rules, ,Chains of Implicit Rules}. @item The automatic variable @code{$^} containing a list of all dependencies -of the current target. We did not invent this, but we have no idea who did. -@xref{Automatic, ,Automatic Variables}. +of the current target. We did not invent this, but we have no idea who +did. @xref{Automatic, ,Automatic Variables}. The automatic variable +@code{$+} is a simple extension of @code{$^}. @item The ``what if'' flag (@samp{-W} in GNU @code{make}) was (as far as we know) @@ -8403,9 +8412,11 @@ For dependencies which are archive members, only the member named is used (@pxref{Archives}). @item $^ +@itemx $+ The names of all the dependencies, with spaces between them. For dependencies which are archive members, only the member named is used -(@pxref{Archives}). +(@pxref{Archives}). The value of @code{$^} omits duplicate +dependencies, while @code{$+} retains them and preserves their order. @item $* The stem with which an implicit rule matches @@ -8431,6 +8442,10 @@ The directory part and the file-within-directory part of @code{$<}. @itemx $(^F) The directory part and the file-within-directory part of @code{$^}. +@item $(+D) +@itemx $(+F) +The directory part and the file-within-directory part of @code{$+}. + @item $(?D) @itemx $(?F) The directory part and the file-within-directory part of @code{$?}. |