Same make file to simply compile and run C projects.

Makefile

CC = gcc
CFLAGS =  -Wall -Wextra -std=c11 -O2
LDFLAGS = -lcurl -ljansson -ldotenv

SRCDIR = src
OBJDIR = obj
BINDIR = bin
DATADIR = data

SRC = $(wildcard $(SRCDIR)/*.c)
OBJ = $(SRC:$(SRCDIR)/%.c=$(OBJDIR)/%.o)

EXECUTABLE = $(BINDIR)/ghsearch

.PHONY: all clean

all: $(EXECUTABLE)

$(EXECUTABLE): $(OBJ)
	$(CC)  $^ -o $@ $(LDFLAGS)

$(OBJDIR)/%.o: $(SRCDIR)/%.c | $(OBJDIR) $(BINDIR) $(DATADIR)
	$(CC) -c  $< -o $@ $(CFLAGS)

$(OBJDIR) $(BINDIR) $(DATADIR):
	mkdir -p $@

clean:
	rm -rf $(OBJDIR) $(BINDIR)