From 0adbd60dfa9f0e851c1b2d3f7ada5392b5469ff4 Mon Sep 17 00:00:00 2001
From: Avi Saranga <avi@openbsd.org.il>
Date: Tue, 14 Aug 2018 01:39:27 -0700
Subject: [PATCH] Merge PR #1989: Openbsd support

---
 Makefile   | 17 ++++++++++++-----
 PENDING.md |  1 +
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index e0336aeb4..28b4256fb 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,7 @@ BUILD_TAGS = netgo ledger
 BUILD_FLAGS = -tags "${BUILD_TAGS}" -ldflags "-X github.com/cosmos/cosmos-sdk/version.GitCommit=${COMMIT_HASH}"
 GCC := $(shell command -v gcc 2> /dev/null)
 LEDGER_ENABLED ?= true
+UNAME_S := $(shell uname -s)
 all: get_tools get_vendor_deps install install_examples install_cosmos-sdk-cli test_lint test
 
 ########################################
@@ -17,12 +18,18 @@ ci: get_tools get_vendor_deps install test_cover test_lint test
 
 check-ledger: 
 ifeq ($(LEDGER_ENABLED),true)
-ifndef GCC
-$(error "gcc not installed for ledger support, please install or set LEDGER_ENABLED to false in the Makefile")
-endif
+   	ifeq ($(UNAME_S),OpenBSD)
+   		$(info "OpenBSD detected, disabling ledger support (https://github.com/cosmos/cosmos-sdk/issues/1988)")
+   	   	TMP_BUILD_TAGS := $(BUILD_TAGS)
+   	   	BUILD_TAGS = $(filter-out ledger, $(TMP_BUILD_TAGS))
+   	else
+   	   	ifndef GCC
+   	   	   $(error "gcc not installed for ledger support, please install or set LEDGER_ENABLED to false in the Makefile")
+   	   	endif
+   	endif
 else
-TMP_BUILD_TAGS := $(BUILD_TAGS)
-BUILD_TAGS = $(filter-out ledger, $(TMP_BUILD_TAGS))
+	TMP_BUILD_TAGS := $(BUILD_TAGS)
+	BUILD_TAGS = $(filter-out ledger, $(TMP_BUILD_TAGS))
 endif
 
 build: check-ledger
diff --git a/PENDING.md b/PENDING.md
index d52799496..c9df61865 100644
--- a/PENDING.md
+++ b/PENDING.md
@@ -77,6 +77,7 @@ IMPROVEMENTS
 * [tools] Make get_vendor_deps deletes `.vendor-new` directories, in case scratch files are present.
 
 BUG FIXES
+*  \#1988 Make us compile on OpenBSD (disable ledger) [#1988] (https://github.com/cosmos/cosmos-sdk/issues/1988)
 *  \#1666 Add intra-tx counter to the genesis validators
 *  \#1797 Fix off-by-one error in slashing for downtime
 *  \#1787 Fixed bug where Tally fails due to revoked/unbonding validator