[linux][gcc] Fixed build errors

common.pri

@@ -37,7 +37,7 @@ RCC_DIR = $$TEMP_PATH
 MOC_DIR = $$TEMP_PATH
 UI_DIR = $$TEMP_PATH
 
-LIBS += -L$$BINARIES_PATH
+QMAKE_LIBDIR *= $$BINARIES_PATH
 
 # By default, do not include base QT classes in any project.
 QT -= core gui

yg/yg.pro

@@ -120,12 +120,8 @@ HEADERS += \
 
 win32* {
   SOURCES += internal/opengl_win32.cpp
-}
-
-android*|iphone* {
+} else android*|iphone* {
   SOURCES += internal/opengl_es.cpp
-}
-
-macx* {
+} else macx*|linux* {
   SOURCES += internal/opengl_ext.cpp
 }