Fix toolchain build on mac os x 10.15#103

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ErikAndren wants to merge 2 commits intops3dev:masterfrom

ErikAndren:master

Commits on Jan 28, 2021

Fix build of gdb on mac os x catalina
Erik Andrén Zachrisson
committed

Commits on Feb 2, 2021

Fix psl1ght compilation on mac os x 10.15
Erik Andrén Zachrisson
committed