build: add build system

Author: Sh0g0-1758

.gitignore

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+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+build
+*.decl.h
+*.def.h
+*.o
+charmrun

Makefile

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+CHARMC ?= charmc
+
+ALLGATHER_DIR=./src/allGather
+EXAMPLE_DIR=./example
+
+allGather:
+	$(CHARMC) $(ALLGATHER_DIR)/allGather.ci
+	@mv allGather.decl.h $(ALLGATHER_DIR)/allGather.decl.h
+	@mv allGather.def.h $(ALLGATHER_DIR)/allGather.def.h
+	$(CHARMC) -c $(ALLGATHER_DIR)/allGather.cc
+	@echo "Built allGather Library"
+
+build-simulation: allGather
+	$(CHARMC) $(EXAMPLE_DIR)/user.ci
+	@mv user.decl.h $(EXAMPLE_DIR)/user.decl.h
+	@mv user.def.h $(EXAMPLE_DIR)/user.def.h
+	$(CHARMC) -I$(ALLGATHER_DIR) $(EXAMPLE_DIR)/user.cc
+	$(CHARMC) -o sim user.o allGather.o
+	@rm -f user.o allGather.o
+	@echo "Built simulation"
+
+run-simulation: build-simulation
+	./charmrun +p19 ./sim 64 29 10 10
+
+clean:
+	rm -f *.decl.h *.def.h *.o charmrun sim
+
+.phony : run clean sim allGather