From 8556877dfdf9ae458f34f0d3f0cc482e0f9cd9cc Mon Sep 17 00:00:00 2001
From: Jonas Vautherin <jonas.vautherin@gmail.com>
Date: Thu, 7 Feb 2019 21:48:42 +0100
Subject: [PATCH] cmake: fix tag extraction, again

---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4a9644028..ee68e6156a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -63,12 +63,14 @@ set(dronecode_sdk_install_include_dir "include/dronecode_sdk")
 set(dronecode_sdk_install_lib_dir ${lib_path})
 
 execute_process(
-    COMMAND git describe --abbrev=8 --dirty --always --tags | sed 's/v\\([0-9]*\\.[0-9]*\\.[0-9]*.*$\\)/\\1/'
+    COMMAND git describe --abbrev=8 --dirty --always --tags
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
     OUTPUT_VARIABLE VERSION_STR
     OUTPUT_STRIP_TRAILING_WHITESPACE
 )
 
+STRING(REGEX REPLACE v\([0-9]+.[0-9]+.[0-9]+.*$\) \\1 VERSION_STR ${VERSION_STR})
+
 message(STATUS "Version: ${VERSION_STR}")
 add_definitions(-DDRONECODE_SDK_VERSION="${VERSION_STR}")