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feat: support custom build tags

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Refactor make variables for build tags to allow multiple tags to be
enabled in the Makefile.

Allow custom build tags to be defined with respective make variables.

Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
This commit is contained in:
Andrey Smirnov
2025-12-08 19:56:32 +04:00
parent 9fb16fe451
commit 5e26a1d61a
3 changed files with 23 additions and 4 deletions
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19
internal/project/golang/toolchain.go
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@@ -48,6 +48,10 @@ type Toolchain struct { //nolint:govet
Docker struct {
ExtraArgs []string `yaml:"extraArgs"`
} `yaml:"docker"`
// BuildTags are additional build tags to be optionally enabled:
// - Makefile variable `WITH_$TAG`
// - If variable is set, the build tag is passed to go build via `-tags` flag
BuildTags []string `yaml:"buildTags"`
}
// NewToolchain builds Toolchain with default values.
@@ -136,6 +140,7 @@ func (toolchain *Toolchain) CompileMakefile(output *makefile.Output) error {
common := output.VariableGroup(makefile.VariableGroupCommon).
Variable(makefile.OverridableVariable("GO_BUILDFLAGS", "")).
Variable(makefile.OverridableVariable("GO_BUILDTAGS", ",")).
Variable(makefile.OverridableVariable("GO_LDFLAGS", "")).
Variable(makefile.OverridableVariable("CGO_ENABLED", "0")).
Variable(makefile.OverridableVariable("GOTOOLCHAIN", "local")).
@@ -155,12 +160,24 @@ func (toolchain *Toolchain) CompileMakefile(output *makefile.Output) error {
output.IfTrueCondition("WITH_DEBUG").
Then(
makefile.AppendVariable("GO_BUILDFLAGS", "-tags sidero.debug"),
makefile.SimpleVariable("GO_BUILDTAGS", "$(GO_BUILDTAGS)sidero.debug,"),
).
Else(
makefile.AppendVariable("GO_LDFLAGS", "-s"),
)
for _, tag := range toolchain.BuildTags {
conditionVar := "WITH_" + strings.ToUpper(tag)
output.IfTrueCondition(conditionVar).
Then(
makefile.SimpleVariable("GO_BUILDTAGS", "$(GO_BUILDTAGS)"+tag+","),
)
}
common.Variable(
makefile.AppendVariable("GO_BUILDFLAGS", "-tags $(GO_BUILDTAGS)"),
)
output.Target("base").
Depends(dag.GatherMatchingInputNames(toolchain, dag.Implements[dockerfile.Generator]())...).
Description("Prepare base toolchain").