From 3f42c2dcd48db09f37adc2d1cd884113e6936821 Mon Sep 17 00:00:00 2001
From: Stefan Radomski <radomski@tk.informatik.tu-darmstadt.de>
Date: Fri, 12 Apr 2013 19:12:38 +0200
Subject: Link against gcov with gcc in debug builds

---
 CMakeLists.txt | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9989b38..05ecd83 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -166,6 +166,11 @@ include("${CMAKE_MODULE_PATH}/USCXMLMacros.cmake")
 include("${CMAKE_MODULE_PATH}/FunctionExists.cmake")
 include("${CMAKE_MODULE_PATH}/HeaderExists.cmake")
 
+# we need USCXML_CORE_LIBS here for -lgcov
+set(USCXML_CORE_LIBS)
+set(USCXML_OPT_LIBS)
+set(USCXML_FILES)
+
 # some compiler flags
 #message("CMAKE_CXX_COMPILER_ID: ${CMAKE_CXX_COMPILER_ID}")
 
@@ -180,9 +185,12 @@ if(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
 	add_definitions(-fPIC)
 	add_definitions(-Wunreachable-code)
 
-	# coverage information
-	add_definitions(-fprofile-arcs)
-	add_definitions(-ftest-coverage)
+	if (CMAKE_BUILD_TYPE MATCHES ".*Deb.*") # when not building for debug
+		# coverage information
+		add_definitions(-fprofile-arcs)
+		add_definitions(-ftest-coverage)
+		list (APPEND USCXML_CORE_LIBS "gcov")
+	endif()
 
 	# all warnings
 	add_definitions(-Wall)
@@ -306,10 +314,6 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR})
 # Dependent libraries
 ############################################################
 
-set(USCXML_CORE_LIBS)
-set(USCXML_OPT_LIBS)
-set(USCXML_FILES)
-
 if (NOT WIN32)
 	# libxml2
 	find_package(LibXml2 REQUIRED)
-- 
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