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xcompile: document all the variables! 

What's the exact difference between TARCH, TSUPP and TBFDARCHS? Fear no
more, it's documented.

Change-Id: I18717eb1e20b1c0a82a485d391de2794a77c59ae
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/13419
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
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Patrick Georgi 2016-01-25 18:15:08 +01:00 committed by Patrick Georgi
parent 2dd5f4cce6
commit 74c86456af
1 changed files with 8 additions and 0 deletions
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util/xcompile/xcompile
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@ -279,6 +279,14 @@ EOF
# Architecture definitions # Architecture definitions
SUPPORTED_ARCHITECTURES="arm arm64 mipsel riscv x64 x86 power8" SUPPORTED_ARCHITECTURES="arm arm64 mipsel riscv x64 x86 power8"
# TARCH: local name for the architecture
# (used as CC_${TARCH} in the build system)
# TBFDARCHS: architecture name in binutils (eg elf32-${TBFDARCH})
# TCLIST: first part of the compiler triplet (eg i386 in i386-elf)
# TWIDTH: numerical argument for cpu mode: gcc -m${TWIDTH}
# TSUPP: supported subarchs (for -mcpu=...)
# TABI: typically elf, eabi or linux
arch_config_arm() { arch_config_arm() {
TARCH="arm" TARCH="arm"
TBFDARCHS="littlearm" TBFDARCHS="littlearm"