From 45b4a92eb8aec4b998c502bf51c2930bfc673edb Mon Sep 17 00:00:00 2001
From: Mathieu Giraud <mathieu@vidjil.org>
Date: Thu, 14 Sep 2017 08:42:02 +0200
Subject: [PATCH] vidjil.cpp: warns when clang or gcc is too old

Closes #2631.
---
 algo/core/check-compiler.h | 13 +++++++++++++
 algo/vidjil.cpp            |  1 +
 2 files changed, 14 insertions(+)
 create mode 100644 algo/core/check-compiler.h

diff --git a/algo/core/check-compiler.h b/algo/core/check-compiler.h
new file mode 100644
index 000000000..22fdeacde
--- /dev/null
+++ b/algo/core/check-compiler.h
@@ -0,0 +1,13 @@
+
+
+// Check compiler
+
+#if defined(__clang__)
+    #if (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) < 30300
+        #warning "Vidjil needs a C++11 compiler such as clang >= 3.3 - see http://vidjil.org/doc/algo.html"
+    #endif
+#elif defined(__GNUC__)
+    #if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) < 40800
+        #warning "Vidjil needs a C++11 compiler such as gcc >= 4.8 - see http://vidjil.org/doc/algo.html"
+    #endif
+#endif
diff --git a/algo/vidjil.cpp b/algo/vidjil.cpp
index 840d036ba..e447f40a9 100644
--- a/algo/vidjil.cpp
+++ b/algo/vidjil.cpp
@@ -35,6 +35,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#include "core/check-compiler.h"
 #include "core/tools.h"
 #include "core/json.h"
 #include "core/germline.h"
-- 
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