From: Evgeny Vereshchagin <evvers@ya.ru>
Date: Tue, 28 Jul 2020 11:23:50 +0000 (+0000)
Subject: tools: make it possible to set all the fuzzing flags with config-gen
X-Git-Tag: v2.37-rc1~527^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02f5fc1407390e414b7a6902f541b89a7a77981b;p=thirdparty%2Futil-linux.git

tools: make it possible to set all the fuzzing flags with config-gen

so that the fuzz targets (along with everything else) can be built
and run with:
```
./tools/config-gen fuzz
make check
```

Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>
---

diff --git a/tools/config-gen b/tools/config-gen
index bf638e8ee7..1fd58a02bd 100755
--- a/tools/config-gen
+++ b/tools/config-gen
@@ -23,6 +23,10 @@ fi
 
 while [ -n "$1" ]; do
 	opts="$opts $(ul_get_configuration tools/config-gen.d/$1.conf)"
+	if [ "$1" == "fuzz" ]; then
+		export CC=${CC:-clang}
+		export CXX=${CXX:-clang++}
+	fi
 	shift
 done
 
diff --git a/tools/config-gen.d/fuzz.conf b/tools/config-gen.d/fuzz.conf
new file mode 100644
index 0000000000..b1d8edae8c
--- /dev/null
+++ b/tools/config-gen.d/fuzz.conf
@@ -0,0 +1,4 @@
+include:devel.conf
+
+--enable-ubsan
+--enable-fuzzing-engine