Use env flags when building

Author: falkTX

makefile.linux

@@ -4,10 +4,10 @@ LIBS = src/extralibs/tinyxml/tinyxml.o \
        src/extralibs/tinyxml/tinyxmlparser.o \
        src/extralibs/tinyxml/tinystr.o \
        src/extralibs/tinyxml/tinyxmlerror.o \
-       -lasound -lSDL -lsdldraw -lz -ljack -lpthread
+       -lasound -lSDL -lsdldraw -lz -ljack -lpthread $(LDFLAGS)
 
 FLAGS = -g -O3 -fno-strict-aliasing -ffast-math -fno-rtti -fexceptions -Wno-write-strings -Wno-multichar -Lsrc/extralibs/sdl_draw -Lsrc/extralibs/zlib-1.2.3 \
-        -D __LINUX__ -D __GCC__ -D __LINUX_ALSASEQ__ -D __MOT_SWAP__
+        -D __LINUX__ -D __GCC__ -D __LINUX_ALSASEQ__ -D __MOT_SWAP__ $(CXXFLAGS)
 
 EXEOBJS = ptk.o \
           editor_303.o editor_pattern.o editor_sequencer.o editor_track.o editor_track_fx.o \