41 lines
1.2 KiB
Markdown
41 lines
1.2 KiB
Markdown
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# Go Crosscompile
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# Explanation
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symbol() function in pkg/mypkg/symbol_linux.go and symbol_windows.go is different. When running and building program, GOOS choses right one. for more information run these in cmd/app/ directory:
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```sh
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go build .
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./app
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# Output:
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#1+2=linux
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#a/b/c
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```
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---
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```sh
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env GOOS=windows GOARCH=amd64 go build .
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./app.exe
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# Output:
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# -Some random wine logs if running on linux with wine-
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#1-2=windows
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#a\b\c
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```
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---
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```sh
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file app*
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# see information about executables
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```
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# HELP NEEDED
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VSCode gives redecleration error when using same name as function names. How to solve this?
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maybe see https://github.com/golang/go/issues/29202 ?
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# Before trying
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- make sure you have installed **wine** in your linux system
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- or use a windows system too
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# Resources
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- https://www.digitalocean.com/community/tutorials/customizing-go-binaries-with-build-tags
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- https://www.digitalocean.com/community/tutorials/building-go-applications-for-different-operating-systems-and-architectures
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- https://www.digitalocean.com/community/tutorials/how-to-build-go-executables-for-multiple-platforms-on-ubuntu-20-04
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- https://opensource.com/article/21/1/go-cross-compiling
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