ltp: Don't link against libfl

We have already defined yywrap function in scan.l file. After this, we no
longer need to link against libfl.
Since we are using --as-needed by default in linker, which means we end
up with errors like

	libfl.so: undefined reference to `yylex'

(From OE-Core rev: db8b59b4ffee73c6e80029083793531d7fd408c4)

Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 32 insertions, 0 deletions

diff --git a/meta/recipes-extended/ltp/ltp/ltp-Do-not-link-against-libfl.patch b/meta/recipes-extended/ltp/ltp/ltp-Do-not-link-against-libfl.patch
new file mode 100644
index 0000000000..3e4aa7308d
--- /dev/null
+++ b/meta/recipes-extended/ltp/ltp/ltp-Do-not-link-against-libfl.patch
@@ -0,0 +1,31 @@
+From 5bda9c0af56869c6ff2c25d38ea087179c946bc6 Mon Sep 17 00:00:00 2001
+From: Chong Lu <Chong.Lu@windriver.com>
+Date: Tue, 11 Mar 2014 14:47:22 +0800
+Subject: [PATCH] ltp: Don't link against libfl
+
+We have already defined yywrap function in scan.l file. After this, we no longer need to
+link against libfl and so no longer get errors about undefined references to yylex.
+
+Upstream-status: Pending
+
+Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
+---
+ pan/Makefile |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/pan/Makefile b/pan/Makefile
+index 4cc6466..a4b575b 100644
+--- a/pan/Makefile
++++ b/pan/Makefile
+@@ -31,7 +31,7 @@ CPPFLAGS              += -Wno-error
+ 
+ CPPFLAGS               += -I$(abs_srcdir)
+ 
+-LDLIBS                 += -lm $(LEXLIB)
++LDLIBS                 += -lm
+ 
+ LFLAGS                 += -l
+ 
+-- 
+1.7.9.5
+
diff --git a/meta/recipes-extended/ltp/ltp_20140115.bb b/meta/recipes-extended/ltp/ltp_20140115.bb
index 2a3999b8cb..c2ee9fbad2 100644
--- a/meta/recipes-extended/ltp/ltp_20140115.bb
+++ b/meta/recipes-extended/ltp/ltp_20140115.bb
@@ -26,6 +26,7 @@ SRC_URI = "git://github.com/linux-test-project/ltp.git \
     file://0001-Rename-runtests_noltp.sh-script-so-have-unique-name.patch \
     file://regen-makefile.patch \
     file://ffsb-remove-hardcoded-configure.patch \
+    file://ltp-Do-not-link-against-libfl.patch \
 "
 
 S = "${WORKDIR}/git"