Switch from C++17 to C++20.

p4lang · Jan 22, 2024 · f2e7d7b · f2e7d7b
1 parent 0736b4d
commit f2e7d7b
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/.bazelrc b/.bazelrc
@@ -1 +1 @@
-build --action_env=BAZEL_CXXOPTS="-std=c++17"
+build --action_env=BAZEL_CXXOPTS="-std=c++20"
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -242,8 +242,8 @@ enable_testing ()
 #   set (CPACK_PACKAGE_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH}-${__P4C_VERSION_RC})
 # endif ()
 
-# set (CMAKE_CXX_EXTENSIONS OFF) # prefer using -std=c++17 rather than -std=gnu++17
-set (CMAKE_CXX_STANDARD 17)
+# set (CMAKE_CXX_EXTENSIONS OFF) # prefer using -std=c++20 rather than -std=gnu++20
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 add_cxx_compiler_option ("-Wall")

diff --git a/bazel/example/.bazelrc b/bazel/example/.bazelrc
@@ -1 +1 @@
-build --action_env=BAZEL_CXXOPTS="-std=c++17"
+build --action_env=BAZEL_CXXOPTS="-std=c++20"