makepkg: document BUILDTOOL and BUILDTOOLVER environmental variables

These were added without documentation in commit
a33cdac10b

Signed-off-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Eli Schwartz 2021-04-23 14:34:47 -04:00 committed by Allan McRae
parent 558d08d821
commit 523c393e9e

View file

@ -279,6 +279,14 @@ Environment Variables
**SOURCE_DATE_EPOCH=**"<date>"::
Used for link:https://reproducible-builds.org/docs/[Reproducible Builds].
**BUILDTOOL=**"<name>"::
The name of a tool ecosystem used to set up the build environment. Used for
defining a spec for reproducible builds, e.g. the linkman:makepkg.conf[5]
used.
**BUILDTOOLVER=**"<version>"::
The version of the '$BUILDTOOL' used.
Configuration
-------------
See linkman:makepkg.conf[5] for more details on configuring makepkg using the