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Some distros have not moved to libnl3 yet. Add a fallback option
for compiling on distro's with only libnl1.
Using pkg-config to detect what versions of libnl is available.
Signed-off-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
Acked-by: Daniel Borkmann <dborkman@xxxxxxxxxx>
---
V2: My git mail config were wrongly configured, and the orig
patch only reached RedHat recipients, thus I'm resending
hoping my email client does not screw the patches...
libipvs/Makefile | 5 +++++
libipvs/libipvs.c | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/libipvs/Makefile b/libipvs/Makefile
index a527a7f..eafc3e5 100644
--- a/libipvs/Makefile
+++ b/libipvs/Makefile
@@ -10,6 +10,11 @@ INCLUDE += $(shell if [ -f ../../ip_vs.h ];
then \
echo "-I../../."; fi;)
DEFINES = $(shell if [ ! -f ../../ip_vs.h ]; then \
echo "-DHAVE_NET_IP_VS_H"; fi;)
+DEFINES += $(shell if which pkg-config > /dev/null 2>&1; then \
+ if pkg-config --exists libnl-3.0; then :; \
+ elif pkg-config --exists libnl-2.0; then :; \
+ elif pkg-config --exists libnl-1; \
+ then echo "-DFALLBACK_LIBNL1"; fi; fi)
.PHONY = all clean install dist distclean rpm rpms
STATIC_LIB = libipvs.a
diff --git a/libipvs/libipvs.c b/libipvs/libipvs.c
index c3c3b0a..2b066d2 100644
--- a/libipvs/libipvs.c
+++ b/libipvs/libipvs.c
@@ -32,6 +32,11 @@ static void* ipvs_func = NULL;
struct ip_vs_getinfo ipvs_info;
#ifdef LIBIPVS_USE_NL
+#ifdef FALLBACK_LIBNL1
+#define nl_sock nl_handle
+#define nl_socket_alloc nl_handle_alloc
+#define nl_socket_free nl_handle_destroy
+#endif
static struct nl_sock *sock = NULL;
static int family, try_nl = 1;
#endif
--
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