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make: Make builds more likely to be reproducible

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As per https://go.dev/blog/rebuild if we include -trimpath then we'll
not store full build paths in the build artifacts.

We still have some CGO dependencies, but we'll look into those
separately.
This commit is contained in:
James Shubin
2023-08-28 17:44:40 -04:00
parent 3fb75707e7
commit ec515f4fb5
1 changed files with 2 additions and 2 deletions
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4
Makefile
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@@ -151,7 +151,7 @@ $(PROGRAM): build/mgmt-${GOHOSTOS}-${GOHOSTARCH} ## build an mgmt binary for cur
$(PROGRAM).static: $(GO_FILES) $(MCL_FILES) go.mod go.sum
@echo "Building: $(PROGRAM).static, version: $(SVERSION)..."
go generate
go build -a -installsuffix cgo -tags netgo -ldflags '-extldflags "-static" -X main.program=$(PROGRAM) -X main.version=$(SVERSION) -s -w' -o $(PROGRAM).static $(BUILD_FLAGS);
go build -trimpath -a -installsuffix cgo -tags netgo -ldflags '-extldflags "-static" -X main.program=$(PROGRAM) -X main.version=$(SVERSION) -s -w' -o $(PROGRAM).static $(BUILD_FLAGS);
build: LDFLAGS=-s -w ## build a fresh mgmt binary
build: $(PROGRAM)
@@ -165,7 +165,7 @@ GOOS=$(firstword $(subst -, ,$*))
GOARCH=$(lastword $(subst -, ,$*))
build/mgmt-%: $(GO_FILES) $(MCL_FILES) go.mod go.sum | lang funcgen
@echo "Building: $(PROGRAM), os/arch: $*, version: $(SVERSION)..."
@time env GOOS=${GOOS} GOARCH=${GOARCH} go build -ldflags=$(PKGNAME)="-X main.program=$(PROGRAM) -X main.version=$(SVERSION) ${LDFLAGS}" -o $@ $(BUILD_FLAGS)
@time env GOOS=${GOOS} GOARCH=${GOARCH} go build -trimpath -ldflags=$(PKGNAME)="-X main.program=$(PROGRAM) -X main.version=$(SVERSION) ${LDFLAGS}" -o $@ $(BUILD_FLAGS)
# create a list of binary file names to use as make targets
# to use this you might want to run something like: