From: Uri Simchoni <uri@samba.org>
Date: Sat, 4 Sep 2021 07:30:56 +0000 (+0300)
Subject: fuzzing/oss-fuzz: fix samba build script for Ubuntu 20.04
X-Git-Tag: ldb-2.5.0~754
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f94b1d3b31f2fb5bdbfce7b5f79d80f098b91975;p=thirdparty%2Fsamba.git

fuzzing/oss-fuzz: fix samba build script for Ubuntu 20.04

Add a linker flag to generate fuzzer binaries with an RPATH
header instead of RUNPATH.

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---

diff --git a/lib/fuzzing/oss-fuzz/do_build.sh b/lib/fuzzing/oss-fuzz/do_build.sh
index 3cd4c12546b..b1e009a0577 100755
--- a/lib/fuzzing/oss-fuzz/do_build.sh
+++ b/lib/fuzzing/oss-fuzz/do_build.sh
@@ -77,12 +77,15 @@ esac
 # $LIB_FUZZING_ENGINE is provided by the oss-fuzz "compile" command
 #
 
+# --disable-new-dtags linker flag creates fuzzer binaries with RPATH
+# header instead of RUNPATH header. Modern linkers use RUNPATH by
+# default.
 ./configure -C --without-gettext --enable-debug --enable-developer \
             --enable-libfuzzer \
 	    $SANITIZER_ARG \
 	    --disable-warnings-as-errors \
 	    --abi-check-disable \
-	    --fuzz-target-ldflags="$LIB_FUZZING_ENGINE" \
+	    --fuzz-target-ldflags="-Wl,--disable-new-dtags $LIB_FUZZING_ENGINE" \
 	    --nonshared-binary=ALL \
 	    "$@" \
 	    LINK_CC="$CXX"