[IMPALA-9837] Switch native-toolchain to use GCC 7.5.0

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 4.0.0
• Fix Version/s: Impala 4.0.0
• Component/s: Infrastructure
• Epic Link: GCC7_newabi_upgrade
• Target Version: Impala 4.0.0
• Epic Color: ghx-label-11
• Assignee: Joe McDonnell
• Reporter: Joe McDonnell
• Created: 08/Jun/20 00:11
• Updated: 16/Jun/20 00:17
• Resolved: 16/Jun/20 00:17

Description

To switch to GCC 7.5.0, the native toolchain needs to build with GCC 7.5.0 by default. This tracks that task.