Disable gcov by default

Author: vincentlaucsb

.github/workflows/sanitizers.yml

@@ -51,8 +51,8 @@ jobs:
           -DCSV_CXX_STANDARD=${{ matrix.cxx_standard }} \
           -DCMAKE_CXX_COMPILER=g++ \
           -DCMAKE_C_COMPILER=gcc \
-          -DCMAKE_CXX_FLAGS="${{ matrix.flag }} -g -fno-profile-arcs -fno-test-coverage" \
-          -DCMAKE_C_FLAGS="${{ matrix.flag }} -g -fno-profile-arcs -fno-test-coverage"
+          -DCMAKE_CXX_FLAGS="${{ matrix.flag }} -g" \
+          -DCMAKE_C_FLAGS="${{ matrix.flag }} -g"
     
     - name: Build with ${{ matrix.name }}
       run: cmake --build build --config Debug
@@ -92,8 +92,8 @@ jobs:
           -DCSV_CXX_STANDARD=17 \
           -DCMAKE_CXX_COMPILER=g++ \
           -DCMAKE_C_COMPILER=gcc \
-          -DCMAKE_CXX_FLAGS="-g -O1 -fno-profile-arcs -fno-test-coverage" \
-          -DCMAKE_C_FLAGS="-g -O1 -fno-profile-arcs -fno-test-coverage"
+          -DCMAKE_CXX_FLAGS="-g -O1" \
+          -DCMAKE_C_FLAGS="-g -O1"
     
     - name: Build
       run: cmake --build build --config Debug

CMakeLists.txt

@@ -8,6 +8,7 @@ else()
 endif(CSV_CXX_STANDARD)
 
 option(BUILD_PYTHON "Build Python Binding" OFF)
+option(ENABLE_CODE_COVERAGE "Enable code coverage instrumentation" OFF)
 
 message("Building CSV library using C++${CMAKE_CXX_STANDARD}")
 
@@ -29,7 +30,11 @@ if(MSVC)
 else()
 	# Ignore Visual Studio pragma regions
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-pragmas")
-  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} --coverage -Og")
+	
+	if(ENABLE_CODE_COVERAGE)
+		message("Code coverage instrumentation enabled")
+		set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} --coverage -Og")
+	endif()
 endif(MSVC)
 
 set(CSV_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR})