time-to-botec/C-optimized/makefile
2023-05-29 23:17:07 +02:00

53 lines
1.1 KiB
Makefile

# Interface:
# make
# make build
# make format
# make run
# Compiler
CC=gcc
# CC=tcc # <= faster compilation
# Main file
SRC=samples.c
OUTPUT=samples
## Dependencies
# Has no dependencies
## Flags
DEBUG= #'-g'
STANDARD=-std=c99
WARNINGS=-Wall
OPTIMIZED=-O3 #-O3 actually gives better performance than -Ofast, at least for this version
OPENMP=-fopenmp
## Formatter
STYLE_BLUEPRINT=webkit
FORMATTER=clang-format -i -style=$(STYLE_BLUEPRINT)
## make build
build: $(SRC)
$(CC) $(OPTIMIZED) $(DEBUG) $(OPENMP) $(SRC) -o $(OUTPUT)
#fast: Has been removed, compilation of "build" is very fast and it outputs optimized code by default
format: $(SRC)
$(FORMATTER) $(SRC)
run: $(SRC) $(OUTPUT)
# echo "Increasing stack size limit, because we are dealing with 1M samples"
# # ulimit: increase stack size limit
# # -Ss: the soft limit. If you set the hard limit, you then can't raise it
# # 256000: around 250Mbs, if I'm reading it correctly.
# # Then run the program
# ulimit -Ss 256000 && ./$(OUTPUT)
# Old:
# Link libraries, for good measure
# LD_LIBRARY_PATH=/usr/local/lib
# export LD_LIBRARY_PATH