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198# SPDX-FileCopyrightText: 2012-2023 Brian Watling <brian@oxbo.dev>
# SPDX-License-Identifier: CC0-1.0
all: libfiber.so bin/echo_server runtests
VPATH += example src test
CFILES = \
fiber_context.c \
fiber_manager.c \
fiber_mutex.c \
fiber_semaphore.c \
fiber_spinlock.c \
fiber_cond.c \
fiber.c \
fiber_barrier.c \
fiber_io.c \
fiber_rwlock.c \
hazard_pointer.c \
work_stealing_deque.c \
work_queue.c \
fiber_scheduler_wsd.c \
USE_NATIVE_EVENTS ?= 1
ifeq ($(USE_NATIVE_EVENTS),1)
CFILES += fiber_event_native.c
else
CFILES += fiber_event_ev.c
LDFLAGSAFTER += -lev
endif
LDFLAGS += -lm
OS ?= $(shell uname -s)
#your compiler will pick the architecture by default
ARCH ?= $(shell uname -m)
ifeq ($(ARCH),i386)
ARCH=x86
endif
ifeq ($(ARCH),i86pc)
ARCH=x86
endif
ifeq ($(ARCH),i686)
ARCH=x86
endif
ifeq ($(ARCH),x86_64)
CFLAGS += -m64
LDFLAGS += -L/usr/lib/x86_64-linux-gnu
endif
ifeq ($(ARCH),x86)
CFLAGS += -m32 -march=i686
endif
CFLAGS += -pthread -Wall -Iinclude -D_REENTRANT -ggdb -O3
#don't use split-stack on gcc 4.6 since it doesn't implement getcontext, setcontext, or makecontext
GCC46 = $(shell $(CC) -v 2>&1 | grep "gcc.*4.6" > /dev/null; echo $$?)
ifeq ($(GCC46),0)
SPLIT_STACK = 0
endif
#detect if CC supports -fsplit-stack. SPLIT_STACK should be '1' if it does
SPLIT_STACK ?= $(shell echo "int i;" | $(CC) -xc -fsplit-stack -c -o /dev/null - 2> /dev/null; if [ $$? -eq 0 ] ; then echo 1; else echo 0; fi)
ifeq ($(SPLIT_STACK),1)
STACK_STRATEGY ?= split
endif
STACK_STRATEGY ?= mmap
ifeq ($(STACK_STRATEGY),split)
CFLAGS += -fsplit-stack -DFIBER_STACK_SPLIT
endif
ifeq ($(STACK_STRATEGY),malloc)
CFLAGS += -DFIBER_STACK_MALLOC
endif
ifeq ($(STACK_STRATEGY),mmap)
CFLAGS += -DFIBER_STACK_MMAP
endif
USE_VALGRIND ?= 0
ifeq ($(USE_VALGRIND),1)
CFLAGS += -DUSE_VALGRIND
endif
ifeq ($(OS),Darwin)
USE_COMPILER_THREAD_LOCAL ?= 0
LDFLAGS += -read_only_relocs suppress
FAST_SWITCHING ?= 0
endif
ifeq ($(OS),SunOS)
CFLAGS += -DSOLARIS
LINKER_SHARED_FLAG ?= -G
LDFLAGSAFTER += -lrt -lsocket
endif
ifeq ($(OS),Linux)
LDFLAGSAFTER += -ldl -lm -lrt
endif
USE_COMPILER_THREAD_LOCAL ?= 1
LINKER_SHARED_FLAG ?= -shared
FAST_SWITCHING ?= 1
LDFLAGSAFTER ?=
ifeq ($(FAST_SWITCHING),1)
CFLAGS += -DFIBER_FAST_SWITCHING
endif
TESTS= \
test_tryjoin \
test_sleep \
test_io \
test_context \
test_context_speed \
test_basic \
test_multithread \
test_mpmc_stack \
test_mpmc_fifo \
test_spsc \
test_mpsc \
test_mpscr \
test_wsd \
test_mutex \
test_semaphore \
test_wait_in_queue \
test_cond \
test_barrier \
test_spinlock \
test_rwlock \
test_hazard_pointers \
test_lockfree_ring_buffer \
test_lockfree_ring_buffer2 \
test_unbounded_channel \
test_channel_pingpong \
test_unbounded_channel_pingpong \
test_work_queue \
test_yield_speed \
test_dist_fifo \
test_wsd_scale \
test_multi_channel \
test_bounded_mpmc_channel \
test_bounded_mpmc_channel2 \
test_fifo_steal_scale \
test_sharded_fifo_steal_scale \
# test_channel \
# test_pthread_cond \
CC ?= /usr/bin/c99
OBJS = $(patsubst %.c,bin/%.o,$(CFILES))
PICOBJS = $(patsubst %.c,bin/%.pic.o,$(CFILES))
TESTBINARIES = $(patsubst %,bin/%,$(TESTS))
INCLUDES = $(wildcard include/*.h)
TESTINCLUDES = $(wildcard test/*.h)
libfiber.so: $(PICOBJS)
$(CC) $(LINKER_SHARED_FLAG) $(LDFLAGS) $(CFLAGS) $^ -o $@ $(LDFLAGSAFTER)
bin/libfiber.so: libfiber.so
cp $^ $@
tests: $(TESTBINARIES)
bin/echo_server: bin/echo_server.o bin/libfiber.so
$(CC) $(LDFLAGS) $(CFLAGS) $^ -o $@ $(LDFLAGSAFTER)
runtests: tests
for cur in $(TESTS); do echo $$cur; LD_LIBRARY_PATH=..:$$LD_LIBRARY_PATH time ./bin/$$cur > /dev/null; if [ "$$?" -ne "0" ] ; then echo "ERROR $$cur - failed!"; fi; done
bin/test_%.o: test_%.c $(INCLUDES) $(TESTINCLUDES)
$(CC) -Werror $(CFLAGS) -Isrc -c $< -o $@
bin/test_%: bin/test_%.o bin/libfiber.so
$(CC) -Werror $(LDFLAGS) $(CFLAGS) -L. -Lbin $^ -o $@ -lpthread $(LDFLAGSAFTER)
bin/%.o: %.c $(INCLUDES)
$(CC) -Werror -DEV_STANDALONE $(CFLAGS) -c $< -o $@
bin/%.pic.o: %.c $(INCLUDES)
$(CC) -Werror $(CFLAGS) -DSHARED_LIB -fPIC -c $< -o $@
.PHONY:
coveragereport: CFLAGS += -fprofile-arcs -ftest-coverage
coveragereport: LDFLAGS += -lgcov
coveragereport: runtests
cp -rt bin/ include/ src/ test/
- lcov --directory `pwd` --capture --output-file bin/app.info
- mkdir -p bin/lcov
genhtml bin/app.info -o bin/lcov
clean:
rm -rf bin/* libfiber.so