mk: remove library search path from binary
authorFerruh Yigit <ferruh.yigit@intel.com>
Fri, 22 Nov 2019 11:30:23 +0000 (11:30 +0000)
committerThomas Monjalon <thomas@monjalon.net>
Mon, 25 Nov 2019 22:51:52 +0000 (23:51 +0100)
This patch functionally reverts the patch in fixes line to not have any
hardcoded library path in the final binary for the security reasons, in
case this binary distributed to production environment.

RPATH only added in RTE_DEVEL_BUILD case and this binary shouldn't
distributed, but still removing it to be cautious.

Fixes: 8919f73bcbaa ("mk: add build directory to library search path")
Cc: stable@dpdk.org
Suggested-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
devtools/test-null.sh
mk/rte.app.mk

index d82c6ad..72aa82b 100755 (executable)
@@ -11,6 +11,7 @@ coremask=${2:-3} # default using cores 0 and 1
 eal_options=$3
 testpmd_options=$4
 
+[ -f "$testpmd" ] && build=$(dirname $(dirname $testpmd))
 [ -f "$testpmd" ] || testpmd=$build/app/dpdk-testpmd
 [ -f "$testpmd" ] || testpmd=$build/app/testpmd
 if [ ! -f "$testpmd" ] ; then
@@ -19,6 +20,7 @@ if [ ! -f "$testpmd" ] ; then
 fi
 
 if ldd $testpmd | grep -q librte_ ; then
+       export LD_LIBRARY_PATH=$build/lib:$LD_LIBRARY_PATH
        libs='-d librte_mempool_ring.so -d librte_pmd_null.so'
 else
        libs=
index a278552..05ea034 100644 (file)
@@ -379,10 +379,6 @@ filter-libs = \
 
 LDLIBS := $(call filter-libs,$(LDLIBS))
 
-ifeq ($(RTE_DEVEL_BUILD)$(CONFIG_RTE_BUILD_SHARED_LIB),yy)
-LDFLAGS += -rpath=$(RTE_SDK_BIN)/lib
-endif
-
 MAPFLAGS = -Map=$@.map --cref
 
 .PHONY: all