Disable additional GCC keys on Windows system.

--HG--
branch : develop

Valentina.pro

@@ -64,6 +64,7 @@ win32-msvc* {
 
 CONFIG(debug, debug|release){
     # Debug
+    unix {
         *-g++{
         QMAKE_CXXFLAGS += -isystem "/usr/include/qt5" -isystem "/usr/include/qt5/QtWidgets" \
                           -isystem "/usr/include/qt5/QtXml" -isystem "/usr/include/qt5/QtGui" \
@@ -79,6 +80,11 @@ CONFIG(debug, debug|release){
                           -Wlogical-op -Wnoexcept \
                           -Wstrict-null-sentinel -Wstrict-overflow=5 -Wundef -Wno-unused -gdwarf-3
         }
+    } else {
+        *-g++{#Don't use additional GCC keys on Windows system.
+        QMAKE_CXXFLAGS += -Og -Wall -Wextra -pedantic
+        }
+    }
 }else{
     # Release
     *-g++{