[dpdk-dev] [PATCH] mk: fix eal shared library dependencies -lrt

[Daniel Mrzyglod]

For GLIBC < 2.17 it is necessery to add -lrt for linker
from glibc > 2.17 The `clock_*' suite of functions (declared in <time.h>) is now
available directly in the main C library. This affect Ubuntu 12.04 in i686
and other older Linux Distros).

Fixes: 4758404a3084 ("mk: fix eal shared library dependencies")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod at intel.com>
---
 app/test/Makefile                    | 1 +
 lib/librte_eal/linuxapp/eal/Makefile | 1 +
 2 files changed, 2 insertions(+)

diff --git a/app/test/Makefile b/app/test/Makefile
index 00e4df2..707930f 100644
--- a/app/test/Makefile
+++ b/app/test/Makefile
@@ -114,6 +114,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_CMDLINE) += test_cmdline_string.c
 SRCS-$(CONFIG_RTE_LIBRTE_CMDLINE) += test_cmdline_lib.c
 
 ifeq ($(CONFIG_RTE_LIBRTE_SCHED),y)
+LDFLAGS += -lrt
 SRCS-y += test_red.c
 SRCS-y += test_sched.c
 endif
diff --git a/lib/librte_eal/linuxapp/eal/Makefile b/lib/librte_eal/linuxapp/eal/Makefile
index 25b3a8e..1860739 100644
--- a/lib/librte_eal/linuxapp/eal/Makefile
+++ b/lib/librte_eal/linuxapp/eal/Makefile
@@ -52,6 +52,7 @@ CFLAGS += $(WERROR_FLAGS) -O3
 LDLIBS += -ldl
 LDLIBS += -lpthread
 LDLIBS += -lgcc_s
+LDLIBS += -lrt
 
 # specific to linuxapp exec-env
 SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) := eal.c
-- 
2.5.5