How to Remove and Reinstall GNU g++ over msys2/mingw on Windows

Published: 10 June 2019
on channel: IQ95 The Homo Siliconiens

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We will remove and reinstall GNU g++ over msys2/mingw on Windows. We will also install Thread Building Block which is required for Parallel Algorithm in g++

How to Update GNU g++/clang++ over msys2/mingw on Windows.
• How to Update GNU g++/clang++ over ms...

1. Remove existing installation of MSYS2.

2. Install msys2/mingw on Windows

https://www.msys2.org/

mkpasswd -u "Thomas Kim" -l greater_than /etc/passwd

3. Install gcc/g++, tbb, and clang++

for g++
pacman -S mingw-w64-x86_64-gcc base-devel

for thread building block
pacman -S mingw-w64-x86_64-intel-tbb

for clang++
pacman -S mingw-w64-x86_64-clang

4. Set System Environment Variables for MSVC/g++/clang++.

http://Extension.TalkPlayFun.com/

MSYS2_DIR C:\DevSoft\msys64

CPP_EXTENSION_DIR
INCLUDE for Microsoft and Intel C++
CPLUS_INCLUDE_PATH for g++/clang++

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