CMake: fix error building with the version set to 300

When Blender's minor version was single digits, it wasn't properly
extracted. Resolve by adding zero padding.

Issue raised by @harley in D10954.
This commit is contained in:
Campbell Barton
2021-04-13 17:37:59 +10:00
parent 9b15c552cc
commit e9c548c3c3

View File

@@ -923,6 +923,10 @@ function(get_blender_version)
math(EXPR _out_version_major "${_out_version} / 100")
math(EXPR _out_version_minor "${_out_version} % 100")
# Zero pad the minor version so `_out_version_minor` is always two characters.
# This is needed if the minor version is a single digit.
string(REGEX REPLACE "^([0-9])$" "0\\1" _out_version_minor "${_out_version_minor}")
# output vars
set(BLENDER_VERSION "${_out_version_major}.${_out_version_minor}" PARENT_SCOPE)
set(BLENDER_VERSION_MAJOR "${_out_version_major}" PARENT_SCOPE)