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[Fuchsia] Use -ffile-prefix-map

Authored by phosek on Mar 14 2020, 9:07 PM.

Description

[Fuchsia] Use -ffile-prefix-map

This makes toolchain independent of the path it was built in by
rewriting all absolute paths embedded in sources and debug info
into relative ones.

Differential Revision: https://reviews.llvm.org/D76189

Details

Committed
phosekMar 19 2020, 3:14 PM
Differential Revision
D76189: [Fuchsia] Use -ffile-prefix-map
Parents
rG8a8778f25f10: [CMake] Enable the use of -ffile-prefix-map
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