X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2FMakefile.am;h=9471992c950abbc642d243357c38a947c3ba95a8;hb=d973ebcca85078aeb8d6f790795b75c8a8b863b8;hp=ea38339b2bad25f7fc399f29ceda43986419ea3d;hpb=e0374a543b73f2caa96a35afcce8f4c30c00ae0e;p=catta

diff --git a/src/Makefile.am b/src/Makefile.am
index ea38339..9471992 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -85,6 +85,11 @@ endif
 endif
 endif
 
+if WINDOWS
+# require Windows Vista or above (for winsock2)
+AM_CFLAGS+=-DWINVER=0x0600 -D_WIN32_WINNT=0x0600
+endif
+
 libcatta_la_CFLAGS = $(AM_CFLAGS) $(PTHREAD_CFLAGS)
 libcatta_la_LIBADD = $(AM_LDADD) $(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
 libcatta_la_LDFLAGS = $(AM_LDFLAGS) -version-info $(LIBCATTA_VERSION_INFO)
@@ -96,4 +101,3 @@ libcatta_la_SOURCES += \
 libcatta_la_LIBADD += -lws2_32 -liphlpapi
 libcatta_la_LDFLAGS += -no-undefined -Wl,--kill-at,--output-def=.libs/libcatta-0.def
 endif
-