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Makefile: Rename CROSS_COMPILE to CROSS_COMPILE_PREFIX

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Make it clear what this environment variable defines and update
the README.md file to explain that.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
This commit is contained in:
Damien Le Moal
2018-12-25 15:37:48 +09:00
parent fef12701fd
commit d06dca9bcc
2 changed files with 11 additions and 10 deletions
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7
README.md
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@@ -28,8 +28,9 @@ We can create three things using the RISC-V OpenSBI project:
How to Build?
-------------
For cross-compiling, please ensure that CROSS_COMPILE environment
variable is set before starting build system.
For cross-compiling, the environment variable CROSS_COMPILE_PREFIX must be
defined to specify the toolchain executable name prefix, e.g.
"riscv64-unknown-elf-" for riscv64-unknown-elf-gcc.
The libplatsbi.a and firmwares are optional and only built when
`PLATFORM=<platform_subdir>` parameter is specified to top-level make.
@@ -78,4 +79,4 @@ We also prefer source level documentation, so wherever possible we describe
stuff directly in the source code. This helps us maintain source and its
documentation at the same place. For source level documentation we strictly
follow Doxygen style. Please refer [Doxygen manual]
(http://www.stack.nl/~dimitri/doxygen/manual.html) for details.
(http://www.stack.nl/~dimitri/doxygen/manual.html) for details.