Improve Makefile

cpp/Makefile

@@ -1,7 +1,9 @@
 all: main
 
 clean:
-	rm -f main || true
+	rm -f main
 
 main: src/main.cpp
-	clang++ -std=c++17 -O3 -Wall -Wextra -pedantic-errors -march=native -mtune=native -I external_projects/robin-hood-hashing/src/include -o main src/main.cpp
+	clang++ -std=c++17 -O3 -Wall -Wextra -pedantic-errors -march=native -mtune=native -I external_projects/robin-hood-hashing/src/include -o $@ $<
+
+.PHONY: all clean

cython/Makefile

@@ -1,8 +1,10 @@
 all: main
 
 clean:
-	cd src && rm -f cy_g.c cy_g.*.so || true
+	cd src && rm -f cy_g.c cy_g.*.so
 
 main: src/cy_g.pyx
 	pip install -r requirements.txt
 	cd src && python3 setup.py build_ext --inplace 
+
+.PHONY: main clean

dart/Makefile

@@ -1,13 +1,15 @@
 SRC = lib
 
-all: main
+all: bin/main
 
 clean:
-	rm bin/main
+	rm -f bin/main
 
-main: $(SRC)/main.dart
+bin/main: $(SRC)/main.dart
 	mkdir -p bin
-	dart compile exe -o bin/main ${SRC}/main.dart 
+	dart compile exe -o $@ $<
 
 run: bin/main
 	bin/main
+
+.PHONY: all clean run

go/Makefile

@@ -1,7 +1,9 @@
 all: main
 
 clean:
-	rm -f main || true
+	rm -f main
 
 main: src/main.go src/priorityqueue.go
-	go build src/main.go src/priorityqueue.go
+	go build $^
+
+.PHONY: all clean

javascript/Makefile

@@ -1,4 +1,6 @@
 all:
 	npm install
 
-.PHONY: all
+clean:
+
+.PHONY: all clean

julia/Makefile

@@ -1,7 +1,14 @@
 all: src/main.jl src/priorityqueue.jl
 
-compile: src/main.jl src/priorityqueue.jl
+compile: main
+
+clean:
+	rm -rf out main
+
+main: src/main.jl src/priorityqueue.jl
 	mkdir -p out
 	# julia --output-jl out/main.jl src/main.jl
-	julia --output-o out/main.o --sysimage /home/reki/.asdf/installs/julia/1.4.1/julia/lib/julia/sys.so --startup-file=no src/main.jl
-	cc -o main out/sys.o -ljulia
+	julia --output-o out/main.o --sysimage ${ASDF_DIR}/installs/julia/1.4.1/julia/lib/julia/sys.so --startup-file=no $<
+	cc -o $@ out/sys.o -ljulia
+
+.PHONY: all compile clean

kotlin/Makefile

@@ -3,9 +3,12 @@ SRC = src/main/kotlin/main
 all: main.jar
 
 clean:
-	rm -f main.jar || true
+	rm -f main.jar
 
 main.jar: $(SRC)/main.kt $(SRC)/priorityqueue.kt
-	kotlinc $(SRC)/main.kt $(SRC)/priorityqueue.kt -include-runtime -d main.jar
+	kotlinc $^ -include-runtime -d $@
 
 run: main.jar
+	java -jar $<
+
+.PHONY: all clean run

pypy/Makefile

@@ -1 +1,5 @@
 all: src/main.py
+
+clean:
+
+.PHONY: all clean

python/Makefile

@@ -1 +1,5 @@
 all: src/main.py
+
+clean:
+
+.PHONY: all clean

rust/Makefile

@@ -2,8 +2,10 @@ all: main
 
 clean:
 	cargo clean
-	rm -f main || true
+	rm -f main
 
 main: src/main.rs
 	cargo build --release
-	cp -p ./target/release/langs-bench-rust ./main
+	cp -p ./target/release/langs-bench-rust ./$@
+
+.PHONY: all clean