--- lshw-B.02.15.orig/src/core/Makefile
+++ lshw-B.02.15/src/core/Makefile
@@ -1,10 +1,10 @@
 PACKAGENAME?=lshw
 
-CXX=c++
+CXX?=c++
 INCLUDES=
 DEFINES=-DPREFIX=\"$(PREFIX)\" -DSBINDIR=\"$(SBINDIR)\" -DMANDIR=\"$(MANDIR)\" -DDATADIR=\"$(DATADIR)\"
-CXXFLAGS?=-g -Wall $(INCLUDES) $(DEFINES) $(RPM_OPT_FLAGS)
-LDFLAGS=
+CXXFLAGS ?= -g
+CXXFLAGS += -Wall $(INCLUDES) $(DEFINES) $(RPM_OPT_FLAGS)
 LDSTATIC=
 LIBS=
 
--- lshw-B.02.15.orig/src/gui/Makefile
+++ lshw-B.02.15/src/gui/Makefile
@@ -8,11 +8,11 @@
 DEFINES=-DPREFIX=\"$(PREFIX)\" -DSBINDIR=\"$(SBINDIR)\" -DMANDIR=\"$(MANDIR)\" -DDATADIR=\"$(DATADIR)\"
 GTKINCLUDES=$(shell pkg-config gtk+-2.0 --cflags)
 INCLUDES=-I../core $(GTKINCLUDES)
-CXXFLAGS=-g -Wall $(INCLUDES) $(DEFINES) $(RPM_OPT_FLAGS)
+CXXFLAGS ?= -g
+CXXFLAGS += -Wall $(INCLUDES) $(DEFINES) $(RPM_OPT_FLAGS)
 CFLAGS=$(CXXFLAGS) $(DEFINES)
 GTKLIBS=$(shell pkg-config gtk+-2.0 --libs)
 LIBS=-L../core -llshw -lresolv -lsqlite3 $(GTKLIBS)
-LDFLAGS=
 ifneq ($(shell $(LD) --help 2| grep -- --as-needed), )
 	LDFLAGS+= -Wl,--as-needed
 endif
@@ -39,7 +39,6 @@
 	$(CXX) $(LDFLAGS) -o $@ $^ $(LIBS)
 
 install: all
-	$(STRIP) gtk-$(PACKAGENAME)
 	
 clean:
 	rm -f $(OBJS) gtk-$(PACKAGENAME) gtk-lshw.glade.bak gtk-lshw.gladep.bak interface.c.bak interface.h.bak callbacks.c.bak callbacks.h.bak Makefile.bak
--- lshw-B.02.15.orig/src/Makefile
+++ lshw-B.02.15/src/Makefile
@@ -21,11 +21,13 @@
 CXX?=c++
 INCLUDES=-I./core/
 DEFINES=-DPREFIX=\"$(PREFIX)\" -DSBINDIR=\"$(SBINDIR)\" -DMANDIR=\"$(MANDIR)\" -DDATADIR=\"$(DATADIR)\"
-CXXFLAGS=-g -Wall -g $(INCLUDES) $(DEFINES) $(RPM_OPT_FLAGS)
+CXXFLAGS ?= -g
+CXXFLAGS += -Wall $(INCLUDES) $(DEFINES) $(RPM_OPT_FLAGS)
 ifeq ($(SQLITE), 1)
 	CXXFLAGS+= -DSQLITE $(shell pkg-config --cflags sqlite3)
 endif
-LDFLAGS=-L./core/ -g
+LDFLAGS ?= -g
+LDFLAGS += -L./core/
 ifneq ($(shell $(LD) --help 2| grep -- --as-needed), )
 	LDFLAGS+= -Wl,--as-needed
 endif
@@ -48,18 +50,18 @@
 
 .PHONY: core
 core:
-	+make -C core all
+	+$(MAKE) -C core all
 
 $(PACKAGENAME): core $(PACKAGENAME).o
 	$(CXX) $(LDFLAGS) -o $@ $(PACKAGENAME).o $(LIBS)
 
 .PHONY: po
 po:
-	+make -C po all
+	+$(MAKE) -C po all
 
 .PHONY: gui
 gui: core
-	+make -C gui all
+	+$(MAKE) -C gui all
 
 .PHONY: nologo
 nologo:
@@ -70,7 +72,6 @@
 
 $(PACKAGENAME)-static: core core/lib$(PACKAGENAME).a $(PACKAGENAME).o
 	$(CXX) $(LDSTATIC) $(LDFLAGS) -o $@ $(PACKAGENAME).o $(LIBS)
-	$(STRIP) $@
 
 .PHONY: compressed
 compressed: $(PACKAGENAME)-compressed
@@ -93,14 +94,14 @@
 manuf.txt:
 	wget http://www.ethereal.com/distribution/manuf.txt
 
-install: all
+install:
 	$(INSTALL) -d -m 0755 $(DESTDIR)/$(SBINDIR)
 	$(INSTALL) -m 0755 $(PACKAGENAME) $(DESTDIR)/$(SBINDIR)
 	$(INSTALL) -d -m 0755 $(DESTDIR)/$(MANDIR)/man1
 	$(INSTALL) -m 0644 $(PACKAGENAME).1 $(DESTDIR)/$(MANDIR)/man1
 	$(INSTALL) -d -m 0755 $(DESTDIR)/$(DATADIR)/$(PACKAGENAME)
 	$(INSTALL) -m 0644 $(DATAFILES) $(DESTDIR)/$(DATADIR)/$(PACKAGENAME)
-	make -C po install
+	$(MAKE) -C po install
 
 install-gui: gui
 	$(INSTALL) -d -m 0755 $(DESTDIR)/$(SBINDIR)
@@ -110,8 +111,8 @@
 	
 clean:
 	rm -f $(PACKAGENAME).o $(PACKAGENAME) $(PACKAGENAME)-static $(PACKAGENAME)-compressed
-	make -C core clean
-	make -C gui clean
+	$(MAKE) -C core clean
+	$(MAKE) -C gui clean
 
 .timestamp:
 	date --utc +%Y%m%d%H%M%S > $@