From 5dd0dada0d453b81d01de62a9b0859c617c73357 Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@ens-rennes.fr>
Date: Mon, 9 Sep 2019 08:42:25 +0200
Subject: [PATCH] harden fortran builds to please debian

---
 tools/cmake/Flags.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/cmake/Flags.cmake b/tools/cmake/Flags.cmake
index 99f597630f..cb7a0c2276 100644
--- a/tools/cmake/Flags.cmake
+++ b/tools/cmake/Flags.cmake
@@ -60,6 +60,9 @@ endif()
 if(enable_compile_warnings AND enable_debug)
   set(warnCFLAGS "${warnCFLAGS} -Werror")
   set(warnCXXFLAGS "${warnCXXFLAGS} -Werror")
+  if(CMAKE_Fortran_COMPILER_ID MATCHES "GCC")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Werror -Werror=format-security")
+  endif()
 endif()
 
 # Activate the warnings on #if FOOBAR when FOOBAR has no value
-- 
2.20.1