diff --git a/GNUmakefile b/GNUmakefile
deleted file mode 100644
index 460f061..0000000
--- a/GNUmakefile
+++ /dev/null
@@ -1,56 +0,0 @@
-.PHONY: veryclean clean force export help test run
-
-F:= ifort
-BUILD_DIR := build
-
-HP_LIB := $(BUILD_DIR)/libhp.a
-
-F_OPTS := -fpic -module $(BUILD_DIR)
-
-ifdef debug
-F_OPTS += -ggdb -debug-parameters used
-endif
-
-SRC := $(wildcard src/*.f90)
-OBJ := $(SRC:src/%.f90=$(BUILD_DIR)/%.o)
-
-EXE := $(BUILD_DIR)/hp
-
-$(EXE): $(BUILD_DIR) app/main.f90 $(HP_LIB)
-	$(F) -o $@ app/main.f90 $(HP_LIB) $(F_OPTS)
-
-$(HP_LIB): $(BUILD_DIR) $(OBJ)
-	ar crv $@ $(OBJ)
-
-$(OBJ) : $(BUILD_DIR)/%.o : src/%.f90
-	$(F) -c -o $@ $< $(F_OPTS)
-
-test_amap: test/test_amap.f90 $(BUILD_DIR)/amap.o
-	$(F) -o $@  $(F_OPTS) test/test_amap.f90 $(BUILD_DIR)/amap.o
-	
-test: test_amap
-	./test_amap
-
-$(BUILD_DIR):
-	mkdir -p $(BUILD_DIR)
-	
-clean:
-	@rm -vf $(OBJ) $(BUILD_DIR)/*.mod $(BUILD_DIR)/*.smod *~
-
-veryclean: clean
-	@rm -vf hp hp.exe hp.tar
-
-force: veryclean
-	$(MAKE)
-
-export: hp.tar
-
-run: $(EXE)
-	./$<
-	
-hp.tar: GNUmakefile app/main.f90 $(SRC)
-	tar cf $@ app/main.f90 $(SRC) GNUmakefile
-
-help:
-	@echo "SRC = $(SRC)"
-	@echo "OBJ = $(OBJ)"