Fix parallel build, don't strip binaries, respect CC LDFLAGS, fix install dirs
Fix incompatible implicit declaration of built-in function {strlen,memset,strcpy}

http://bugs.gentoo.org/show_bug.cgi?id=248680
http://bugs.gentoo.org/show_bug.cgi?id=299918

--- a/Makefile.in
+++ b/Makefile.in
@@ -14,7 +14,7 @@
 exec_prefix = @exec_prefix@
 bindir = $(exec_prefix)/bin
 libdir = $(exec_prefix)/lib
-mandir = $(prefix)/man
+mandir = $(prefix)/share/man
 INSTALL = @INSTALL@
 LN_S = @LN_S@
 RM = -rm -f
@@ -45,13 +45,19 @@
 
 AMIWM_HOME = $(libdir)/amiwm
 
+.PHONY: yaccs all clean lib_all lexs
+
+.SUFFIXES: .c
+
 all : lib_all
 	@$(MAKE) local_all
 
 local_all : $(PROGS) $(MODULES)
 
+$(OBJS): lexs
+
 lib_all :
-	@( cd libami; $(MAKE) all )
+	@$(MAKE) -C libami all
 
 .c.o:
 	$(CC) -c $(CPPFLAGS) $(ALL_CFLAGS) $<
@@ -71,83 +77,75 @@
 ppmtoinfo.o : ppmtoinfo.c
 	$(CC) -c $(CPPFLAGS) $(ALL_CFLAGS) -DAMIWM_HOME=\"$(AMIWM_HOME)\" $<
 
-gram.h gram.c: gram.y
-	$(YACC) $(YFLAGS) $<
-	mv y.tab.c gram.c
-	mv y.tab.h gram.h
+yaccs: gram.c kbdmodule.c
+lexs: yaccs lex.c kbdlexer.c
+
+%.c: %.y
+	$(YACC) $(YFLAGS) $< -o $@
 
-lex.c : lex.l
-	$(LEX) -t $< > lex.c
 
-kbdmodule.h kbdmodule.c: kbdmodule.y
-	$(YACC) $(YFLAGS) $<
-	mv y.tab.c kbdmodule.c
-	mv y.tab.h kbdmodule.h
+lex.c : lex.l
+	$(LEX) -t $< > lex.c
 
 kbdlexer.c : kbdlexer.l
 	$(LEX) -t $< > kbdlexer.c
 
-install : $(PROGS) $(MODULES) Xsession Xsession2 Xinitrc amiwm-init
-	-mkdir -p $(AMIWM_HOME)
-	$(INSTALL) $(STRIPFLAG) requestchoice $(AMIWM_HOME)/requestchoice
-	$(INSTALL) $(STRIPFLAG) executecmd $(AMIWM_HOME)/executecmd
+install : Xsession Xsession2 Xinitrc amiwm-init
+	$(INSTALL) -D requestchoice $(DESTDIR)$(AMIWM_HOME)/requestchoice
+	$(INSTALL) executecmd $(DESTDIR)$(AMIWM_HOME)/executecmd
 	for module in $(MODULES); do \
 	  if [ "$$module" = "$(srcdir)/Background" ]; then \
-	    $(INSTALL) $$module $(AMIWM_HOME)/Background; \
+	    $(INSTALL) $$module $(DESTDIR)$(AMIWM_HOME)/Background; \
 	  else \
-	    $(INSTALL) $(STRIPFLAG) $$module $(AMIWM_HOME)/$$module; \
+	    $(INSTALL) $(STRIPFLAG) $$module $(DESTDIR)$(AMIWM_HOME)/$$module; \
 	  fi; \
 	done
-	$(INSTALL) -m 644 $(srcdir)/system.amiwmrc $(AMIWM_HOME)/system.amiwmrc
-	$(INSTALL) -m 644 $(srcdir)/def_tool.info $(AMIWM_HOME)/def_tool.info
-	$(INSTALL) -m 644 $(srcdir)/system.map $(AMIWM_HOME)/system.map
-	$(INSTALL) -m 644 $(srcdir)/magicwb.map $(AMIWM_HOME)/magicwb.map
-	$(INSTALL) -m 644 $(srcdir)/schwartz.map $(AMIWM_HOME)/schwartz.map
-	$(INSTALL) -m 755 Xsession $(AMIWM_HOME)/Xsession
-	$(INSTALL) -m 755 Xsession2 $(AMIWM_HOME)/Xsession2
-	$(INSTALL) -m 755 Xinitrc $(AMIWM_HOME)/Xinitrc
-	$(INSTALL) -m 755 $(srcdir)/amiwm-init $(AMIWM_HOME)/amiwm-init
-	-mkdir -p $(bindir)
-	$(INSTALL) $(STRIPFLAG) amiwm $(bindir)/amiwm
-	$(INSTALL) $(STRIPFLAG) ppmtoinfo $(bindir)/ppmtoinfo
-	$(RM) $(bindir)/requestchoice
-	$(LN_S) $(AMIWM_HOME)/requestchoice $(bindir)/requestchoice
-	-mkdir -p $(mandir)/man1
-	$(INSTALL) -m 644 $(srcdir)/amiwm.1 $(mandir)/man1/amiwm.1
+	$(INSTALL) -m 644 $(srcdir)/system.amiwmrc $(DESTDIR)$(AMIWM_HOME)/system.amiwmrc
+	$(INSTALL) -m 644 $(srcdir)/def_tool.info $(DESTDIR)$(AMIWM_HOME)/def_tool.info
+	$(INSTALL) -m 644 $(srcdir)/system.map $(DESTDIR)$(AMIWM_HOME)/system.map
+	$(INSTALL) -m 644 $(srcdir)/magicwb.map $(DESTDIR)$(AMIWM_HOME)/magicwb.map
+	$(INSTALL) -m 644 $(srcdir)/schwartz.map $(DESTDIR)$(AMIWM_HOME)/schwartz.map
+	$(INSTALL) -m 755 Xsession $(DESTDIR)$(AMIWM_HOME)/Xsession
+	$(INSTALL) -m 755 Xsession2 $(DESTDIR)$(AMIWM_HOME)/Xsession2
+	$(INSTALL) -m 755 Xinitrc $(DESTDIR)$(AMIWM_HOME)/Xinitrc
+	$(INSTALL) -m 755 $(srcdir)/amiwm-init $(DESTDIR)$(AMIWM_HOME)/amiwm-init
+	$(INSTALL) -D amiwm $(DESTDIR)$(bindir)/amiwm
+	$(INSTALL) ppmtoinfo $(DESTDIR)$(bindir)/ppmtoinfo
+	$(RM) $(DESTDIR)$(bindir)/requestchoice
+	$(LN_S) $(DESTDIR)$(AMIWM_HOME)/requestchoice $(DESTDIR)$(bindir)/requestchoice
+	$(INSTALL) -D -m 644 $(srcdir)/amiwm.1 $(DESTDIR)$(mandir)/man1/amiwm.1
 
 fs-install : Filesystem
-	$(INSTALL) $(STRIPFLAG) Filesystem $(AMIWM_HOME)/Filesystem
-	$(INSTALL) -m 644 def_disk.info $(AMIWM_HOME)/def_disk.info
-	$(INSTALL) -m 644 def_drawer.info $(AMIWM_HOME)/def_disk.info
+	$(INSTALL) Filesystem $(DESTDIR)$(AMIWM_HOME)/Filesystem
+	$(INSTALL) -m 644 def_disk.info $(DESTDIR)$(AMIWM_HOME)/def_disk.info
+	$(INSTALL) -m 644 def_drawer.info $(DESTDIR)$(AMIWM_HOME)/def_disk.info
 
 cde-install : Xresources.amiwm Amilogo.bm Amilogo.pm
-	-mkdir -p $(DT_DIR)/config/C/Xresources.d
-	$(INSTALL) -m 644 Xresources.amiwm $(DT_DIR)/config/C/Xresources.d/Xresources.amiwm
-	-mkdir -p $(DT_DIR)/appconfig/icons/C
-	$(INSTALL) -m 644 Amilogo.bm $(DT_DIR)/appconfig/icons/C/Amilogo.bm
+	$(INSTALL) -D -m 644 Xresources.amiwm $(DESTDIR)$(DT_DIR)/config/C/Xresources.d/Xresources.amiwm
+	$(INSTALL) -D -m 644 Amilogo.bm $(DESTDIR)$(DT_DIR)/appconfig/icons/C/Amilogo.bm
 	$(INSTALL) -m 644 Amilogo.pm $(DT_DIR)/appconfig/icons/C/Amilogo.pm
 
 
 amiwm : $(OBJS) $(LIBAMI)
-	$(CC) -o amiwm $(OBJS) $(LIBS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o amiwm $(OBJS) $(LIBS)
 
 requestchoice : requestchoice.o $(LIBAMI)
-	$(CC) -o requestchoice requestchoice.o $(LIBS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o requestchoice requestchoice.o $(LIBS)
 
 executecmd : executecmd.o $(LIBAMI)
-	$(CC) -o executecmd executecmd.o $(LIBS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o executecmd executecmd.o $(LIBS)
 
 Filesystem : filesystem.o $(LIBAMI)
-	$(CC) -o Filesystem filesystem.o $(LIBS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o Filesystem filesystem.o $(LIBS)
 
 Keyboard : kbdmodule.o kbdlexer.o $(LIBAMI)
-	$(CC) -o Keyboard kbdmodule.o kbdlexer.o $(LIBS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o Keyboard kbdmodule.o kbdlexer.o $(LIBS)
 
 ppmtoinfo : ppmtoinfo.o
-	$(CC) -o ppmtoinfo ppmtoinfo.o -lm
+	$(CC) $(CFLAGS) $(LDFLAGS) -o ppmtoinfo ppmtoinfo.o -lm
 
 localetest : localetest.o $(LIBAMI)
-	$(CC) -o localetest localetest.o $(LIBS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o localetest localetest.o $(LIBS)
 
 clean :
 	$(RM) core $(PROGS) $(LIBAMI) Keyboard *.o libami/*.o