Makefile: fix warning "jobserver unavailable: using -j1" #2489
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Pull Request Details:
Type: Bug Fix
Impact: Normal
Reference to related issue (URL):
N/A
How was this pull request tested?
The issue occurred when creating a gentoo ebuild for the 2.6 release
Brief description of the changes in this pull request:
when running "make install" make throws warnings
make[1]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule.
Fix: do not call "make" inside a Makefile, use "$(MAKE)" instead
For reference, see
https://www.gnu.org/software/make/manual/html_node/MAKE-Variable.html