squiggle.c/examples/05_sample_from_cdf_beta/makefile

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# Interface:
# make
# make build
# make format
# make run
# Compiler
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# CC=gcc # required for nested functions
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# CC=tcc # <= faster compilation
# Main file
SRC=example.c ../../squiggle.c ../../extra.c
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OUTPUT=./example
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## Dependencies
MATH=-lm
DEPENDENCIES=$(MATH)
# OPENMP=-fopenmp
## Flags
VERBOSE=#-v
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DEBUG= #'-g'
STANDARD=-std=c99 ## gnu99 allows for nested functions.
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EXTENSIONS= #-fnested-functions
WARNINGS=-Wall
OPTIMIZED=-O3#-Ofast
CFLAGS=$(VERBOSE) $(DEBUG) $(STANDARD) $(EXTENSIONS) $(WARNINGS) $(OPTIMIZED)
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## Formatter
STYLE_BLUEPRINT=webkit
FORMATTER=clang-format -i -style=$(STYLE_BLUEPRINT)
## make build
build: $(SRC)
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# gcc -std=gnu99 example.c -lm -o example
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$(CC) $(CFLAGS) $(SRC) $(DEPENDENCIES) -o $(OUTPUT)
format: $(SRC)
$(FORMATTER) $(SRC)
run: $(SRC) $(OUTPUT)
./$(OUTPUT) && echo
time-linux:
@echo "Requires /bin/time, found on GNU/Linux systems" && echo
@echo "Running 100x and taking avg time $(OUTPUT)"
@t=$$(/usr/bin/time -f "%e" -p bash -c 'for i in {1..100}; do $(OUTPUT); done' 2>&1 >/dev/null | grep real | awk '{print $$2}' ); echo "scale=2; 1000 * $$t / 100" | bc | sed "s|^|Time using 1 thread: |" | sed 's|$$|ms|' && echo
## Profiling
profile-linux:
echo "Requires perf, which depends on the kernel version, and might be in linux-tools package or similar"
echo "Must be run as sudo"
$(CC) $(SRC) $(MATH) -o $(OUTPUT)
sudo perf record ./$(OUTPUT)
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sudo perf report
rm perf.data