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| author | G. Branden Robinson <g.branden.robinson@gmail.com> | 2018-04-23 06:22:52 -0400 |
|---|---|---|
| committer | G. Branden Robinson <g.branden.robinson@gmail.com> | 2018-04-23 06:22:52 -0400 |
| commit | a6c2217cd0a088b649257b87bea4299cbb1e90dd (patch) | |
| tree | 5599a53ed4805c96faa1aa8f9956c04d22a38c21 /configure.ac | |
| parent | 3aae1e8939df0e86b3a46318cceb72e0eb774dc8 (diff) | |
| download | groff-git-a6c2217cd0a088b649257b87bea4299cbb1e90dd.tar.gz | |
Document SHORT_VERSION where it is defined.
Leave a breadcrumb in Makefile.am since SHORT_VERSION is logically
related but handled by a different layer of GNU Autotools.
Further clarify what SHORT_VERSION actually expands to: not just the
truncated revision number, but the whole version string _up to_ the
truncation point.
Signed-off-by: G. Branden Robinson <g.branden.robinson@gmail.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index ff89f1183..19d4473a6 100644 --- a/configure.ac +++ b/configure.ac @@ -25,8 +25,9 @@ AC_INIT([GNU Troff], AC_PREREQ([2.62]) -# Version consisting of exactly MAJOR.MINOR.PATCH, stripped of any -# digit after PATCH. +# SHORT_VERSION contains only the number of REVISION before the first '.', +# e.g. if REVISION is '3.real.434-5aafd' then SHORT_VERSION is 'x.yy.3', +# where x and yy are MAJOR_VERSION and MINOR_VERSION, respectively. AC_SUBST([SHORT_VERSION], m4_bregexp(AC_PACKAGE_VERSION,[^\(\w+\.\w+\.\w+\).*$],[\1])) |