* Fix parallel build
* Respect CC, CFLAGS, LDFLAGS #333969
* don't strip binaries
* fix install paths

--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,8 @@
 
 include Makefile.inc
 
-all:
-	(cd src && $(MAKE) $@)
-
-install:
-	(cd src && $(MAKE) $@)
+all install:
+	$(MAKE) -C src $@
 
 clean:
 	(cd src && $(MAKE) $@)
--- a/src/Makefile
+++ b/src/Makefile
@@ -5,8 +5,8 @@
 CFLAGS=-g -Wall -Werror `pkg-config --cflags gtk+-2.0 gthread-2.0` -DGTK_DISABLE_DEPRECATED -DAPWAL_DEBUG
 LDFLAGS=`pkg-config --libs gtk+-2.0 gthread-2.0` `xml2-config --libs`
 else
-CFLAGS=-O2 `pkg-config --cflags gtk+-2.0 gthread-2.0`
-LDFLAGS=-O2 `pkg-config --libs gtk+-2.0 gthread-2.0` `xml2-config --libs`
+CPPFLAGS=`${PKG_CONFIG} --cflags gtk+-2.0 gthread-2.0`
+LIBS=`${PKG_CONFIG} --libs gtk+-2.0 gthread-2.0` `xml2-config --libs`
 endif
 
 OBJS=main.o app.o launcher.o editor.o property.o \
@@ -24,25 +24,24 @@
 ifdef APWAL_DEBUG
 all: checktraceformat apwal tags
 apwal: $(OBJS)
-	gcc -o $@ $^ $(LDFLAGS)
+	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 else
 all: apwal
 apwal: $(OBJS)
-	gcc -o $@ $^ $(LDFLAGS)
-	strip $@
+	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 endif
 
 install: all
-	cp apwal /usr/local/bin/
-	ln -sf /usr/local/bin/apwal /usr/local/bin/apwal-editor
+	install -D -m 755 apwal $(DESTDIR)/usr/bin/apwal
+	ln -sf apwal $(DESTDIR)/usr/bin/apwal-editor
 
 .c.o: $(INCS)
-	gcc -c $< -o $*.o $(CFLAGS)
+	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $*.o
 
 xmlrc.o: xmlrc.c $(INCS)
-	gcc -c $< -o $*.o $(CFLAGS) `xml2-config --cflags`
+	$(CC) $(CPPFLAGS) $(CFLAGS) `xml2-config --cflags` -c $< -o $*.o
 about.o: about.c $(INCS) ../Makefile.inc
-	gcc -c $< -o $*.o $(CFLAGS) -DAPWAL_VERSION=\"$(VERS)\"
+	$(CC) $(CPPFLAGS) -DAPWAL_VERSION=\"$(VERS)\" $(CFLAGS) -c $< -o $*.o
 
 gtkstuff.o: pixbufinline.inc
 xmlrc.o: xmlrcinline.inc