README.md: clarify to not manually source the Vivado environment

Signed-off-by: Felix Held <felix-github@felixheld.de>
This commit is contained in:
Felix Held 2019-04-05 20:41:51 +02:00
parent 4198c654a1
commit b6c476167a
1 changed files with 7 additions and 0 deletions

View File

@ -22,6 +22,13 @@ XRAY_VIVADO_SETTINGS to point to the settings64.sh file of the installed vivado
export XRAY_VIVADO_SETTINGS=/opt/Xilinx/Vivado/2017.2/settings64.sh
Do not source the settings64.sh in your shell, since this adds directories of
the Vivado installation at the beginning of your PATH and LD_LIBRARY_PATH
variables, which will likely interfere with or break non-Vivado applications in
that shell. The Vivado wrapper utils/vivado.sh makes sure that the environment
variables from XRAY_VIVADO_SETTINGS are automatically sourced in a separate
shell that is then only used to run Vivado to avoid these problems.
### Step 2: ###
Pull submodules: