Merge topic 'IAR_6_x_fix'

4d78bea5 IAR: Fail early in case of IAR ARM 4.XX
0b684524 IAR: Fix building with IAR ARM 6.X

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3263
12 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed cmake-dash3win7-windows-release-ninja

passed cmake-hythloth-linux-debug-makefiles+sphinx

passed cmake-minoc-linux-release-lint-iwyu-tidy

passed cmake-moonshade-osx-debug-ninja

passed cmake-moonshade-osx-release-makefiles

passed cmake-terfin-windows-release-vs2019

passed cmake-dash3win7-windows-release-ninja

00:33:36

passed cmake-hythloth-linux-debug-makefiles+sphinx

00:50:28

passed cmake-minoc-linux-release-lint-iwyu-tidy

00:13:25

passed cmake-moonshade-osx-debug-ninja

00:12:36

passed cmake-moonshade-osx-release-makefiles

00:14:52

passed cmake-terfin-windows-release-vs2019

00:55:54