Initial commit

Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 61 insertions, 0 deletions

diff --git a/src/Makefile b/src/Makefile
new file mode 100644
index 0000000..635f65a
--- /dev/null
+++ b/src/Makefile
@@ -0,0 +1,61 @@
+prefix=/usr
+includedir=$(prefix)/include
+libdir=$(prefix)/lib
+
+CFLAGS ?= -g -fomit-frame-pointer -O2
+CFLAGS += -Wall -I. -fPIC
+SO_CFLAGS=-shared $(CFLAGS)
+L_CFLAGS=$(CFLAGS)
+LINK_FLAGS=
+LINK_FLAGS+=$(LDFLAGS)
+ENABLE_SHARED ?= 1
+
+soname=liburing.so.1
+minor=0
+micro=1
+libname=$(soname).$(minor).$(micro)
+all_targets += liburing.a
+
+ifeq ($(ENABLE_SHARED),1)
+all_targets += $(libname)
+endif
+
+all: $(all_targets)
+
+liburing_srcs := io_uring.c syscall.c
+
+liburing_objs := $(patsubst %.c,%.ol,$(liburing_srcs))
+liburing_sobjs := $(patsubst %.c,%.os,$(liburing_srcs))
+
+$(liburing_objs) $(liburing_sobjs): io_uring.h
+
+%.os: %.c
+	$(CC) $(SO_CFLAGS) -c -o $@ $<
+
+%.ol: %.c
+	$(CC) $(L_CFLAGS) -c -o $@ $<
+
+AR ?= ar
+RANLIB ?= ranlib
+liburing.a: $(liburing_objs)
+	rm -f liburing.a
+	$(AR) r liburing.a $^
+	$(RANLIB) liburing.a
+
+$(libname): $(liburing_sobjs) liburing.map
+	$(CC) $(SO_CFLAGS) -Wl,--version-script=liburing.map -Wl,-soname=$(soname) -o $@ $(liburing_sobjs) $(LINK_FLAGS)
+
+install: $(all_targets)
+	install -D -m 644 io_uring.h $(includedir)/io_uring.h
+	install -D -m 644 liburing.a $(libdir)/liburing.a
+ifeq ($(ENABLE_SHARED),1)
+	install -D -m 755 $(libname) $(libdir)/$(libname)
+	ln -sf $(libname) $(libdir)/$(soname)
+	ln -sf $(libname) $(libdir)/liburing.so
+endif
+
+$(liburing_objs): liburing.h
+
+clean:
+	rm -f $(all_targets) $(liburing_objs) $(liburing_sobjs) $(soname).new
+	rm -f *.so* *.a *.o