collect2: error: ld returned 1 exit status

Question

collect2: error: ld returned 1 exit status

arunkhattri opened this issue 2 years ago · 7 comments

while trying Usage go collect2 error, am I missing something.
Iam on Manjaro,

Answer 1 · 2023-01-19T02:26:54.000Z

Hi @arunkhattri, I had the same problem, I resolved changing the build command on Makefile, as follow:

libswe.so: $(SWEOBJ)
	$(CC) -shared -o libswe.so $(SWEOBJ) -lm -ldl

I added the -lm -ldl

Answer 2 · 2023-01-19T08:37:35.000Z

Hi @arunkhattri, I had the same problem, I resolved changing the build command on Makefile, as follow:
libswe.so: $(SWEOBJ)
	$(CC) -shared -o libswe.so $(SWEOBJ) -lm -ldl
I added the -lm -ldl

Great! We look forward to reviewing your pull request.

Answer 3 · 2023-02-22T09:07:15.000Z

This helped, thanks.. After that, I had one more issue after running go run main.go

/tmp/go-build1130359442/b001/exe/main: error while loading shared libraries: libswe.so: cannot open shared object file: No such file or directory exit status 127

Answer 4 · 2023-02-22T19:04:17.000Z

@hiteshpariyani Hi, you should copy the compiled library to your ld library path, it might help you https://stackoverflow.com/questions/480764/linux-error-while-loading-shared-libraries-cannot-open-shared-object-file-no-s

Answer 5 · 2023-02-23T04:18:32.000Z

Thank you @elvishp2006 , that worked 🙏
Just a suggestion, add that in your PR of updating readme

Answer 6 · 2023-03-03T06:05:50.000Z

I am having trouble building it in WINDOWS, how do I do that?
It currently gives undefined: swephgo.UtcToJd

Answer 7 · 2023-06-11T13:59:34.000Z

Was trying to install swepgo on Raspberry PI and got bunch of collect2 errors. Tried passing -lm -ldl for ldflags. Looks like the go compiler ignores LDFLAG if it is already specified in the source. cgo_helpers.go the flag is set to #cgo LDFLAGS: -lswe. I locally modified the source to include -lm and -ldl flags #cgo LDFLAGS: -lm -ldl -lswe. This resolved the linking error during