Fixed #4947 (Add debug build option to Geary).

CMakeLists.txt

@@ -26,9 +26,14 @@ set(ARCHIVE_DEBUILD_FULL_NAME ${CMAKE_PROJECT_NAME}_${VERSION}.orig.tar.xz)
 
 set(GLADE_FILES ui/composer.glade ui/login.glade ui/message.glade ui/password-dialog.glade ui/toolbar.glade)
 
+option(DEBUG "Build for debugging." OFF)
 option(ICON_UPDATE "Run gtk-update-icon-cache after the install." ON)
 option(DESKTOP_UPDATE "Run update-desktop-database after the install." ON)
 
+if (DEBUG)
+    message(STATUS "Debug build")
+endif ()
+
 if (ICON_UPDATE)
     message(STATUS "Icon cache will be updated")
 endif ()

configure

@@ -20,6 +20,9 @@ configure_help() {
     printf "\t--prefix=PREFIX\t\tPrepend PREFIX to program installation paths.\n"
     printf "\t\t\t\t[%s]\n" $DEFAULT_PREFIX
     
+    printf "\t--debug\n"
+    printf "\t\t\t\tBuild for debugging.\n"
+    
     printf "\t--disable-schemas-compile\n"
     printf "\t\t\t\tDisable compiling the GSettings schema.\n"
     
@@ -59,6 +62,10 @@ do
                             CMDLINE="${CMDLINE} -DCMAKE_INSTALL_PREFIX=${value}"
                             ;;
         
+        --debug)
+                            CMDLINE="${CMDLINE} -DDEBUG=ON"
+                            ;;
+        
         --disable-schemas-compile)
                             CMDLINE="${CMDLINE} -DGSETTINGS_COMPILE=OFF"
                             CMDLINE="${CMDLINE} -DGSETTINGS_COMPILE_IN_PLACE=OFF"

src/CMakeLists.txt

@@ -380,9 +380,15 @@ set(CFLAGS
     -DGETTEXT_PACKAGE=\"${GETTEXT_PACKAGE}\"
     -DLANGUAGE_SUPPORT_DIRECTORY=\"${LANGUAGE_SUPPORT_DIRECTORY}\"
     -g
-    -O2
 )
 
+if (NOT DEBUG)
+    set(CFLAGS
+        ${CFLAGS}
+        -O2
+    )    
+endif ()
+
 set(LIB_PATHS ${DEPS_LIBRARY_DIRS})
 link_directories(${LIB_PATHS})
 add_definitions(${CFLAGS})