报错如下:
gnu/include/c++/11.2.0/ctime:80:11: error: ‘timespec_get’ has not been declared in ‘::’
80 | using ::timespec_get;
| ^~~~~~~~~~~~
修改
报错原因:如果使用的是conda安装的g++,可能与系统库不兼容。尝试 切换到系统默认编译器。
# vim ~/.R/Makevars 写入以下内容
CC = /usr/bin/gcc
CXX = /usr/bin/g++
CXX11 = /usr/bin/g++
CXX14 = /usr/bin/g++
CXX17 = /usr/bin/g++
CXXFLAGS = -std=c++17 -D_POSIX_C_SOURCE=200809L -fPIC
LDFLAGS = -L/usr/lib/x86_64-linux-gnu