Pass version while building lib

Author: jigar-f

Makefile

@@ -13,6 +13,9 @@ LANTERN_LIB_NAME := liblantern
 LANTERN_CORE := lantern-core
 RADIANCE_REPO := github.com/getlantern/radiance
 FFI_DIR := $(LANTERN_CORE)/ffi
+## APP_VERSION is the version defined in pubspec.yaml
+APP_VERSION := $(shell grep '^version:' pubspec.yaml | sed 's/version: //;s/+.*//;s/ //g')
+VERSION ?= $(APP_VERSION)
 EXTRA_LDFLAGS ?= -X '$(RADIANCE_REPO)/common.Version=$(VERSION)'
 
 DARWIN_APP_NAME := $(CAPITALIZED_APP).app
@@ -142,9 +145,6 @@ APPDMG    := $(call get-command,appdmg)
 
 DART_DEFINES := --dart-define=BUILD_TYPE=$(BUILD_TYPE) $(if $(VERSION),--dart-define=VERSION=$(VERSION),)
 
-## APP_VERSION is the version defined in pubspec.yaml
-APP_VERSION := $(shell grep '^version:' pubspec.yaml | sed 's/version: //;s/ //g')
-
 INSTALLER_RESOURCES := installer-resources
 
 # Missing and Guards