From 4b50b13970c0aa82b65e0ea78a8af04c954eb9f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Ho=C5=99e=C5=88ovsk=C3=BD?=
 <martin.horenovsky@gmail.com>
Date: Sat, 20 Feb 2021 20:37:31 +0100
Subject: [PATCH] Disable C++ extensions for linux CI builds

---
 .github/workflows/linux-builds.yml | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/linux-builds.yml b/.github/workflows/linux-builds.yml
index eae7e003..caa6b3a1 100644
--- a/.github/workflows/linux-builds.yml
+++ b/.github/workflows/linux-builds.yml
@@ -53,9 +53,13 @@ jobs:
       # Note: $GITHUB_WORKSPACE is distinct from ${{runner.workspace}}.
       #       This is important
       run: |
-        cmake -Bbuild -H$GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
-              -DCMAKE_CXX_STANDARD=${{matrix.std}} -DCATCH_DEVELOPMENT_BUILD=ON \
-              -DCATCH_BUILD_SURROGATES=${{matrix.surrogates}} -G Ninja
+        cmake -Bbuild -H$GITHUB_WORKSPACE \
+              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
+              -DCMAKE_CXX_STANDARD=${{matrix.std}} \
+              -DCMAKE_CXX_EXTENSIONS=OFF \
+              -DCATCH_DEVELOPMENT_BUILD=ON \
+              -DCATCH_BUILD_SURROGATES=${{matrix.surrogates}} \
+              -G Ninja
 
     - name: Build tests + lib
       working-directory: ${{runner.workspace}}/build