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Add a toolchain that doesn't require copying artifacts to sysroot #101

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Merged
pbaughman merged 1 commit into from
Oct 14, 2019
Merged

Add a toolchain that doesn't require copying artifacts to sysroot #101

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21 changes: 21 additions & 0 deletions tools/toolchain_arm.cmake
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Original file line number Diff line number Diff line change
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set(CMAKE_C_COMPILER /usr/bin/aarch64-linux-gnu-gcc)
set(CMAKE_CXX_COMPILER /usr/bin/aarch64-linux-gnu-g++)

if(DEFINED ENV{SYSROOT})
set(_SYSROOT $ENV{SYSROOT})
else()
# Github CI expects this to be set automatically. Other CI might want to set its own
# SYSROOT
set(_SYSROOT /sysroot)
endif()

set(CMAKE_SYSROOT ${_SYSROOT})

# CMAKE_FIND_ROOT_PATH only accept semi-colon separated list
string(REPLACE ":" ";" _CMAKE_PREFIX_PATH "$ENV{CMAKE_PREFIX_PATH}")

set(CMAKE_FIND_ROOT_PATH ${_CMAKE_PREFIX_PATH})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)