patch-src_Makefile

--- src/Makefile.orig	2015-03-29 12:25:24 UTC
+++ src/Makefile
@@ -38,13 +38,12 @@ DESTDIR = /usr/local/bin
 #***************************************************************************************************
 
 # Which compiler
-CXX = g++
 
 # Application name
 PROG = gspiceui
 
 # wxWidgets configuration utility
-WXCFG = wx-config --unicode --version=$(GSPICEUI_WXLIB)
+WXCFG = $(WX_CONFIG)
 
 # Dependency file
 DEPS = Makefile.deps
@@ -71,7 +70,7 @@ BINDIR     = $(ROOT)/bin
 #  -Og        Optimize debugging experience but don't break debugging
 ifeq ($(GSPICEUI_DBG),0)
   # Options for release (not using -Wall since it's GCC specific)
-  CXXFLAGS := -O1 -pipe $(shell $(WXCFG) --cxxflags)
+  CXXFLAGS += $(shell $(WXCFG) --cxxflags)
 else
   # Options for development
   CXXFLAGS := -g -Og -Wall -Wextra -pipe $(shell $(WXCFG) --cxxflags)
@@ -83,7 +82,7 @@ ifeq ($(GSPICEUI_WXLIB),2.8)
 endif
 
 # Includes
-INCLUDES = -I/usr/include -I/usr/X11R6/include -I.
+INCLUDES = -I.
 
 # Libraries
 # (The pkg-config stuff was requested by a user, somehow pangox was missing)