build: add tm-version (#657)

* add tm-version

* fix sed

* resolve merge from other changes to Makefile

Makefile

@@ -12,6 +12,7 @@ endif
 PACKAGES_SIMTEST=$(shell go list ./... | grep '/simulation')
 LEDGER_ENABLED ?= true
 SDK_PACK := $(shell go list -m github.com/cosmos/cosmos-sdk | sed  's/ /\@/g')
+TM_VERSION := $(shell go list -m github.com/tendermint/tendermint | sed 's:.* ::') # grab everything after the space in "github.com/tendermint/tendermint v0.34.7"
 DOCKER := $(shell which docker)
 BUILDDIR ?= $(CURDIR)/build
 TEST_DOCKER_REPO=jackzampolin/gaiatest
@@ -61,7 +62,8 @@ ldflags = -X github.com/cosmos/cosmos-sdk/version.Name=gaia \
 		  -X github.com/cosmos/cosmos-sdk/version.AppName=gaiad \
 		  -X github.com/cosmos/cosmos-sdk/version.Version=$(VERSION) \
 		  -X github.com/cosmos/cosmos-sdk/version.Commit=$(COMMIT) \
-		  -X "github.com/cosmos/cosmos-sdk/version.BuildTags=$(build_tags_comma_sep)"
+		  -X "github.com/cosmos/cosmos-sdk/version.BuildTags=$(build_tags_comma_sep)" \
+			-X github.com/tendermint/tendermint/version.TMCoreSemVer=$(TM_VERSION)
 
 ifeq (cleveldb,$(findstring cleveldb,$(GAIA_BUILD_OPTIONS)))
   ldflags += -X github.com/cosmos/cosmos-sdk/types.DBBackend=cleveldb