Remove timestamp from Windows DLLs
continuous-integration/drone/pr Build is running Details

This commit is contained in:
Sarah Jamie Lewis 2023-01-12 10:26:42 -08:00
parent 1baac147d7
commit 709d377bf4
1 changed files with 5 additions and 1 deletions

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@ -32,7 +32,11 @@ cwtch.aar: lib.go
libCwtch.dll: lib.go
./switch-ffi.sh
GOOS=windows GOARCH=amd64 CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc-win32 go build -ldflags "-buildid=$(shell git describe --tags) -X main.buildVer=$(shell git describe --tags) -X main.buildDate=$(shell git log -1 --format=%cd --date=format:%G-%m-%d-%H-%M)" -buildmode c-shared -o libCwtch.dll
# '-Xlinker --no-insert-timestamp` sets the output dll PE timestamp header to all zeros, instead of the actual time
# this is necessary for reproducible builds (see: https://wiki.debian.org/ReproducibleBuilds/TimestampsInPEBinaries for additional information)
# note: the above documentation also references an ability to set an optional timestamp - this behaviour seems to no longer be supported in more recent versions of mingw32-gcc (the help docs no longer reference that functionality)
# this flags have to be passed through to the underlying gcc process using the -extldflags option in the underlying go linker, note that the whole flag is quoted...this is necessary.
GOOS=windows GOARCH=amd64 CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc-win32 go build -ldflags "-buildid=$(shell git describe --tags) -X main.buildVer=$(shell git describe --tags) -X main.buildDate=$(shell git log -1 --format=%cd --date=format:%G-%m-%d-%H-%M) '-extldflags=-Xlinker --no-insert-timestamp'" -buildmode c-shared -o libCwtch.dll
clean:
rm -f cwtch.aar cwtch_go.apk libCwtch.h libCwtch.so cwtch-sources.jar libCwtch.dll libCwtch.dylib