From 616a5483e80dc7b3fca3b6f649bf25faba48f021 Mon Sep 17 00:00:00 2001
From: Thomas Bruyelle <thomas.bruyelle@tendermint.com>
Date: Fri, 20 Sep 2024 12:06:00 +0200
Subject: [PATCH] chore: add build-ledger Makefile target

---
 CHANGELOG.md | 6 +++++-
 Makefile     | 4 ++++
 README.md    | 7 +++++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5aacbb4..bb0e4c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,7 +20,11 @@
 
 ### BUG FIXES
 
-* Revert fix duplicate amino path in gov module ([#48](https://github.com/atomone-hub/govgen/pull/48))
+* Revert fix duplicate amino path in gov module ([#51](https://github.com/atomone-hub/govgen/pull/51))
+
+### FEATURES
+
+* Add `build-ledger` Makefile target ([#52](https://github.com/atomone-hub/govgen/pull/52))
 
 ## v1.0.3
 
diff --git a/Makefile b/Makefile
index 84bc838..ef65d96 100644
--- a/Makefile
+++ b/Makefile
@@ -107,6 +107,10 @@ all: install lint run-tests vulncheck
 
 BUILD_TARGETS := build install
 
+build-ledger: check_version go.sum $(BUILDDIR)/
+	@echo "WARNING: Ledger build involves enabling cgo, which disables the ability to have reproducible builds."
+	CGO_ENABLED=1 go build -mod=readonly $(BUILD_FLAGS) $(BUILD_ARGS) -o $(BUILDDIR)/ ./...
+
 build: BUILD_ARGS=-o $(BUILDDIR)/
 
 $(BUILD_TARGETS): check_version go.sum $(BUILDDIR)/
diff --git a/README.md b/README.md
index 7320305..665b416 100644
--- a/README.md
+++ b/README.md
@@ -33,3 +33,10 @@ locally as the Github Release section. To do this, checkout to the expected
 version and then simply run `make build` (which will output the binary to the
 `build` directory) or `make install`. The resulted binary should have the same
 sha256 hash than the one from the Github Release section.
+
+## Ledger support
+
+Run `make build-ledger` to have ledger support in `./build/govgend` binary.
+Note that this will disable reproducible builds, as it introduces OS
+dependencies.
+