src/erasure-code/jerasure/CMakeLists.txt:: add -Wno-unused-but-set-variable

```
[460/1945] Building C object src/erasure-code/jerasure/CMakeFiles/jerasure_objs.dir/jerasure/src/jerasure.c.o
ceph/src/erasure-code/jerasure/jerasure/src/jerasure.c:722:7: warning: variable 'ddf' set but not used [-Wunused-but-set-variable]
  722 |   int ddf, cdf;
      |       ^
ceph/src/erasure-code/jerasure/jerasure/src/jerasure.c:722:12: warning: variable 'cdf' set but not used [-Wunused-but-set-variable]
  722 |   int ddf, cdf;
      |            ^
ceph/src/erasure-code/jerasure/jerasure/src/jerasure.c:777:7: warning: variable 'ddf' set but not used [-Wunused-but-set-variable]
  777 |   int ddf, cdf;
      |       ^
ceph/src/erasure-code/jerasure/jerasure/src/jerasure.c:777:12: warning: variable 'cdf' set but not used [-Wunused-but-set-variable]
  777 |   int ddf, cdf;
      |            ^
4 warnings generated.
```

Signed-off-by: Matan Breizman <mbreizma@redhat.com>

diff --git a/src/erasure-code/jerasure/CMakeLists.txt b/src/erasure-code/jerasure/CMakeLists.txt
index b35c796f30824d8e41b428eb5696b31e2b9c8573..023ffbf8a3798fb80ea46a4947f698654dd8a462 100644 (file)
--- a/src/erasure-code/jerasure/CMakeLists.txt
+++ b/src/erasure-code/jerasure/CMakeLists.txt
@@ -80,6 +80,7 @@ set(jerasure_srcs
   jerasure/src/reed_sol.c
   jerasure_init.cc)
 add_library(jerasure_objs OBJECT ${jerasure_srcs}) 
+target_compile_options(jerasure_objs PRIVATE "-Wno-unused-but-set-variable")
 
 set(ec_jerasure_objs
   $<TARGET_OBJECTS:gf-complete_objs>