clean up compile_options and warnings. Add DBUS debug log messages to ctest environment variables.

4 files changed, 25 insertions, 16 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5110c9e..3230a2b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,7 @@ option(enable_lcov "Generate lcov code coverage reports." ON)
 ##
 ##  GNU standard paths
 ## 
+
 include(GNUInstallDirs)
 if(EXISTS "/etc/debian_version") # Workaround for libexecdir on debian
     set(CMAKE_INSTALL_LIBEXECDIR "${CMAKE_INSTALL_LIBDIR}")
@@ -35,32 +36,34 @@ set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 find_package(PkgConfig REQUIRED)
 
+set(GLIB_MINIMUM 2.36)
 pkg_check_modules(SERVICE_DEPS REQUIRED
-    gio-unix-2.0>=2.36
-    glib-2.0>=2.36
+    gio-unix-2.0>=${GLIB_MINIMUM}
+    glib-2.0>=${GLIB_MINIMUM}
 )
 include_directories (SYSTEM
   ${SERVICE_DEPS_INCLUDE_DIRS}
 )
 
 ##
-##
+##  Compiler settings
 ##
 
-set (CMAKE_INCLUDE_CURRENT_DIR OFF)
-include_directories (${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 
 # set the compiler warnings
 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(CXX_WARNING_ARGS "${CXX_WARNING_ARGS} -Weverything -Wno-c++98-compat -Wno-padded")
-else()
-   set(CXX_WARNING_ARGS "${CXX_WARNING_ARGS} -Wall -Wextra -Wpedantic")
+    list(APPEND CXX_WARNING_ARGS -Weverything -Wno-c++98-compat -Wno-padded)
+elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+    list(APPEND CXX_WARNING_ARGS -Wall -Wextra -Wpedantic)
 endif()
-set(CXX_WARNING_ARGS "${CXX_WARNING_ARGS} -Wno-missing-field-initializers") # GActionEntry
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -fPIC -g")
+add_compile_options(-std=c++14 -fPIC -g)
+
+##
+##  Testing & Coverage
+##
 
-# testing & coverage
 if(${enable_tests})
   enable_testing()
   if(${enable_lcov})
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d0ab901..02d973e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,7 +1,10 @@
 
 add_definitions(-DG_LOG_DOMAIN="${CMAKE_PROJECT_NAME}")
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_WARNING_ARGS} ${GCOV_FLAGS}")
+add_compile_options(
+  ${CXX_WARNING_ARGS}
+  ${GCOV_FLAGS}
+)
 
 add_library(
     ${SERVICE_LIB}
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index be0000d..7be2acd 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -16,14 +16,17 @@ include_directories(SYSTEM
     ${GMOCK_INCLUDE_DIRS}
 )
 
-set(CTEST_ENVIRONMENT "${CTEST_ENVIRONMENT};G_MESSAGES_DEBUG=all")
+list(APPEND CTEST_ENVIRONMENT
+    G_MESSAGES_DEBUG=all
+    G_DBUS_DEBUG=call,signal,return,message
+)
 
 # turn off the warnings that break Google Test
 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(CXX_WARNING_ARGS "${CXX_WARNING_ARGS} -Wno-global-constructors -Wno-weak-vtables")
+    list(APPEND CXX_WARNING_ARGS -Wno-global-constructors -Wno-weak-vtables)
 endif()
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_WARNING_ARGS}")
+add_compile_options(${CXX_WARNING_ARGS})
 
 add_test(cppcheck cppcheck --enable=all -USCHEMA_DIR --error-exitcode=2 --inline-suppr -I${CMAKE_SOURCE_DIR} ${CMAKE_SOURCE_DIR}/src ${CMAKE_SOURCE_DIR}/tests)
 
diff --git a/tests/integration/CMakeLists.txt b/tests/integration/CMakeLists.txt
index c04ecc8..1eb7b3e 100644
--- a/tests/integration/CMakeLists.txt
+++ b/tests/integration/CMakeLists.txt
@@ -18,7 +18,7 @@ function(add_qt_test_by_name name)
   set(TEST_NAME ${name})
   add_executable (${TEST_NAME} ${TEST_NAME}.cpp)
   add_test(${TEST_NAME} ${TEST_NAME})
-  set_property(TEST ${TEST_NAME} APPEND PROPERTY ENVIRONMENT "${CTEST_ENVIRONMENT}")
+  set_property(TEST ${TEST_NAME} APPEND PROPERTY ENVIRONMENT ${CTEST_ENVIRONMENT})
   target_link_libraries(${TEST_NAME} ${SERVICE_LINK_LIBRARIES} ${QT_LINK_LIBRARIES} ${TEST_LINK_LIBRARIES})
 endfunction()
 add_qt_test_by_name(usb-manager-test)