add support for building both static and shared lib

1 files changed, 28 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 322c4a5..a43c585 100644
--- a/Makefile
+++ b/Makefile
@@ -7,21 +7,46 @@ LDFLAGS +=
 CPPFLAGS += -Isrc
 LDLIBS += -luv
 
+SH_LDFLAGS = $(LDFLAGS) -shared
+SH_CFLAGS = $(CFLAGS) -DBUILDING_UVH_SHARED
+
 PLATFORM = $(shell uname -s | tr [A-Z] [a-z])
 
 ifeq ($(findstring mingw32,$(PLATFORM)),mingw32)
 LDLIBS += -lws2_32 -lpsapi -liphlpapi
+SHAREDNAME = libuvh.dll
 else
+SHAREDNAME = libuvh.so
 endif
 
-all: libuvh.a examples
+SOURCES = uvh.c http_parser.c sds.c
+STATIC_OBJS = $(addprefix src/static_,$(SOURCES:.c=.o))
+SHARED_OBJS = $(addprefix src/shared_,$(SOURCES:.c=.o))
+
+.PHONY: all
+all: static shared examples
+
+.PHONY: static
+static: libuvh.a
+
+.PHONY: shared
+shared: $(SHAREDNAME)
 
 .PHONY: examples
 examples: hello chunked fileserver
 
-libuvh.a: src/uvh.o src/http_parser.o src/sds.o
+src/static_%.o: src/%.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
+
+src/shared_%.o: src/%.c
+	$(CC) $(SH_CFLAGS) $(CPPFLAGS) -c -o $@ $<
+
+libuvh.a: $(STATIC_OBJS)
 	$(AR) rcs $@ $^
 
+$(SHAREDNAME): $(SHARED_OBJS)
+	$(LD) $(SH_LDFLAGS) -o $@ $^ $(LDLIBS)
+
 hello: examples/hello.o libuvh.a
 	$(LD) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
@@ -39,3 +64,4 @@ clean:
 	rm -f hello
 	rm -f chunked
 	rm -f fileserver
+	rm -f $(SHAREDNAME)