From 349fdd2f487f54b23121c165defeee525b7e6d11 Mon Sep 17 00:00:00 2001
From: Benoit Bovy <benbovy@gmail.com>
Date: Thu, 20 Oct 2022 08:58:04 +0200
Subject: [PATCH] override cpp standard

---
 recipe/allow_override_cpp_standard.patch | 13 +++++++++++++
 recipe/meta.yaml                         |  2 ++
 2 files changed, 15 insertions(+)
 create mode 100644 recipe/allow_override_cpp_standard.patch

diff --git a/recipe/allow_override_cpp_standard.patch b/recipe/allow_override_cpp_standard.patch
new file mode 100644
index 0000000..96821e7
--- /dev/null
+++ b/recipe/allow_override_cpp_standard.patch
@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index f080b4b..a771744 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -19,7 +19,7 @@ endif()
+ # undefined symbol errors since ABSL_HAVE_STD_STRING_VIEW etc will
+ # end up defined differently.  There is probably a better way to achieve
+ # this than assuming what absl used.
+-set(CMAKE_CXX_STANDARD 11)
++set(CMAKE_CXX_STANDARD 11 CACHE STRING "The C++ standard to build with")
+ set(CMAKE_CXX_STANDARD_REQUIRED ON)
+ # No compiler-specific extensions, i.e. -std=c++11, not -std=gnu++11.
+ set(CMAKE_CXX_EXTENSIONS OFF)
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 05f5c34..4c19424 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -11,6 +11,8 @@ source:
   patches:
     # use gtest shipped by conda-forge instead of building it from source
     - use_installed_gtest.patch
+    # TODO: remove for version > 0.10.0
+    - allow_override_cpp_standard.patch
 
 build:
   number: 0