Patchwork [1/1] ltp: Don't link against libfl

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Submitter Chong.Lu@windriver.com
Date March 11, 2014, 7:23 a.m.
Message ID <2bd59983d5e9bedd154aff05f9d0b3c2621e6b07.1394522537.git.Chong.Lu@windriver.com>
Download mbox | patch
Permalink /patch/68377/
State Accepted
Commit a511b2554d09298cae1381b454b9d00981ca8692
Headers show

Comments

Chong.Lu@windriver.com - March 11, 2014, 7:23 a.m.
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'

Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
---
 .../ltp/ltp/ltp-Do-not-link-against-libfl.patch    | 31 ++++++++++++++++++++++
 meta/recipes-extended/ltp/ltp_20140115.bb          |  1 +
 2 files changed, 32 insertions(+)
 create mode 100644 meta/recipes-extended/ltp/ltp/ltp-Do-not-link-against-libfl.patch

Patch

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 0000000..3e4aa73
--- /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 2a3999b..c2ee9fb 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"