【发布时间】:2018-02-17 13:52:31
【问题描述】:
我将 HOSTNAME 和 USER 都定义为环境变量(Linux Ubuntu)
echo $USER
pvicente
echo $HOSTNAME
glace
我使用 CMakeLists.txt 获取变量
message("-- USER environment variable is set to: " $ENV{USER})
message("-- HOSTNAME environment variable is set to: " $ENV{HOSTNAME})
但检测到 USER 而不是 HOSTNAME
输出是
-- USER environment variable is set to: pvicente
-- HOSTNAME environment variable is set to:
【问题讨论】:
-
HOSTNAME 和 USER 变量在哪里定义?
-
@MattSchuchard HOSTNAME 是一个环境变量...
标签: linux bash ubuntu cmake environment-variables