fix some include paths in the makefile

config/Makefile.in

@@ -1,10 +1,12 @@
-INCLUDE_DIR   = @includedir@@versiondir@
-LIB_DIR       = @libdir@@versiondir@
-SRC_DIR       = @srcdir@@versiondir@
-TOOLS_DIR     = @libdir@@versiondir@/tools
+INCLUDE_DIR     = @includedir@@versiondir@
+PMC_INCLUDE_DIR = @includedir@@versiondir@/pmc
+LIB_DIR         = @libdir@@versiondir@
+SRC_DIR         = @srcdir@@versiondir@
+TOOLS_DIR       = @libdir@@versiondir@/tools
 
 LOAD_EXT      = @load_ext@
 O             = @o@
+DUMP          = .dump
 
 PERL          = @perl@
 RM_F          = @rm_f@
@@ -30,13 +32,27 @@ PMC2C_INCLUDES = --include $(PMC_DIR) --include $(SRC_DIR) --include $(SRC_DIR)/
 PMC_SOURCES = \
     $(PMC_DIR)/nummatrix2d.pmc
 
+all: $(DYNPMC)
+
+clean:
+	$(RM_F) /src/pmc/*$(O)
+	$(RM_F) /src/pmc/*$(DUMP)
+	$(RM_F) /src/pmc/*.c
+	$(RM_F) src/pmc/pmc_*.h
+	$(RM_F) pla_group.*
+
+realclean: clean
+	$(RM_F) Makefile
+
+
 $(DYNPMC): $(PMC_SOURCES)
 	echo $(TOOLS_DIR)
 	$(PMC2C) --no-lines --dump $(PMC2C_INCLUDES) $(PMC_SOURCES)
 	$(PMC2C) --no-lines --c $(PMC2C_INCLUDES) $(PMC_SOURCES)
 	$(PMC2C) --no-lines --library $(GROUP) --c $(PMC_SOURCES)
-	$(CC) -c @cc_o_out@$(GROUP)$(O) -I$(PMC_DIR) -I$(INCLUDE_DIR) $(CFLAGS) $(GROUP).c
-	cd $(PMC_DIR) && $(CC) -c $(CFLAGS) *.c
+	$(CC) -c @cc_o_out@$(GROUP)$(O) -I$(PMC_DIR) -I$(INCLUDE_DIR) -I$(PMC_INCLUDE_DIR) $(CFLAGS) $(GROUP).c
+	cd $(PMC_DIR)
+	$(CC) -c -I$(PMC_DIR) -I$(INCLUDE_DIR) -I$(PMC_INCLUDE_DIR) $(CFLAGS) *.c
 	$(LD) @ld_out@$(DYNPMC) $(GROUP)$(O) src/pmc/*$(O) $(LINKARGS)
 
 # This is a listing of all targets, that are meant to be called by users
@@ -48,9 +64,9 @@ help:
 	@echo "Testing:"
 	@echo "  test:              Run the test suite."
 	@echo ""
-#	@echo "Cleaning:"
-#	@echo "  clean:             Basic cleaning up."
-#	@echo "  realclean:         Removes also files generated by 'Configure.pl'"
+	@echo "Cleaning:"
+	@echo "  clean:             Basic cleaning up."
+	@echo "  realclean:         Removes also files generated by 'Configure.pl'"
 #	@echo "  distclean:         Removes also anything built, in theory"
 #	@echo ""
 	@echo "Misc:"