From db32d50664eeafed41f0440cf8497244161c181b Mon Sep 17 00:00:00 2001
From: Ward Fisher <wfisher@unidata.ucar.edu>
Date: Thu, 9 Aug 2012 16:06:02 +0000
Subject: [PATCH]

---
 CMakeLists.txt | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6002c9d1a..de1c7d164 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -197,7 +197,17 @@ OPTION (ENABLE_INTERNAL_DOCS "Enable documentation of library internals. This is
 OPTION (USE_FSYNC	"Enable experimental fsync code." OFF)
 OPTION (VALGRIND_TESTS  "Build with valgrind tests (valgrind is required, static builds only." OFF)
 
-MARK_AS_ADVANCED(ENABLE_DOXYGEN ENABLE_INTERNAL_DOCS VALGRIND_TESTS ENABLE_PNETCDF BUILD_CDMREMOTE)
+# Provide the option to perform coverage tests.
+OPTION (ENABLE_COVERAGE_TESTS "Enable compiler flags needed to perform coverage tests." OFF)
+IF(ENABLE_COVERAGE_TESTS)
+	#ADD_DEFINITION(-fprofile-arcs)
+	#ADD_DEFINITION(-ftest-coverage)
+	#ADD_DEFINITION(-g-O0)
+	SET(CMAKE_C_FLAGS="-g -O0 -Wall -W -fprofile-arcs -ftest-coverage")
+	SET(CMAKE_EXE_LINKER_FLAGS="-fprofile-arcs -ftest-coverage")
+ENDIF()
+
+MARK_AS_ADVANCED(ENABLE_DOXYGEN ENABLE_INTERNAL_DOCS VALGRIND_TESTS ENABLE_PNETCDF BUILD_CDMREMOTE ENABLE_COVERAGE_TESTS)
 
 #####
 # End option checks.