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OBJDIR ?= obj
CC ?= gcc
WARNFLAGS ?= -Wall -Wextra
COMMONFLAGS ?= -fno-builtin -fPIC -DPIC -pthread
# OPTFLAGS ?= -O3 -DNDEBUG
OPTFLAGS ?= -O0 -g
CFLAGS ?= $(OPTFLAGS) $(WARNFLAGS) $(COMMONFLAGS)
LDFLAGS ?= -pthread -static-libgcc
.PHONY: all clean
all: $(OBJDIR)/print_status_on_exit.so $(OBJDIR)/allocators/bumpptr_alloc.so $(OBJDIR)/cacheline_exclusive.so
$(OBJDIR)/allocators/bumpptr_alloc.so: bumpptr_alloc.c | $(OBJDIR)/allocators
@echo "Compiling $@...";
$(CC) $(LDFLAGS) -shared $(CFLAGS) -o $@ $<
$(OBJDIR)/cacheline_exclusive.so: cacheline_exclusive.c | $(OBJDIR)
@echo "Compiling $@...";
$(CC) $(LDFLAGS) -shared $(CFLAGS) -o $@ $<
$(OBJDIR)/print_status_on_exit.so: print_status_on_exit.c | $(OBJDIR)
@echo "Compiling $@...";
$(CC) $(LDFLAGS) -shared -O2 $(CFLAGS) -o $@ $<
$(OBJDIR)/allocators:
mkdir -p $@
$(OBJDIR):
mkdir $@
clean:
rm -rf $(OBJDIR)
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