diff options
Diffstat (limited to 'third_party')
| -rw-r--r-- | third_party/nix/.clang-tidy | 3 | ||||
| -rw-r--r-- | third_party/nix/CMakeLists.txt | 13 | ||||
| -rw-r--r-- | third_party/nix/default.nix | 4 |
3 files changed, 19 insertions, 1 deletions
diff --git a/third_party/nix/.clang-tidy b/third_party/nix/.clang-tidy new file mode 100644 index 000000000000..4e0e8b6e0e2b --- /dev/null +++ b/third_party/nix/.clang-tidy @@ -0,0 +1,3 @@ +--- +WarningsAsErrors: 'abseil-*' +... diff --git a/third_party/nix/CMakeLists.txt b/third_party/nix/CMakeLists.txt index 71651a9b1168..7591debb133e 100644 --- a/third_party/nix/CMakeLists.txt +++ b/third_party/nix/CMakeLists.txt @@ -7,6 +7,9 @@ set(CMAKE_CXX_STANDARD 17) # clangd and clang-tidy. set(CMAKE_EXPORT_COMPILE_COMMANDS ON) +# Enable warnings +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror") + # Provide an output path for pkgconfig. include(GNUInstallDirs) set(PKGCONFIG_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR}/pkgconfig) @@ -25,6 +28,16 @@ find_package(absl REQUIRED) find_package(gRPC REQUIRED) find_package(glog REQUIRED) +find_program(CLANG_TIDY_PATH clang-tidy) +if (CLANG_TIDY_PATH) + set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_PATH}") + + # nix's toolchain has a problem with system header includes, so clang-tidy requires a manual -isystem + if (DEFINED ENV{LIBCXX_INCLUDE}) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -isystem $ENV{LIBCXX_INCLUDE}") + endif() +endif() + # generate a configuration file (autoheader-style) to configure # certain symbols that Nix depends on. configure_file(config.h.in nix_config.h @ONLY) diff --git a/third_party/nix/default.nix b/third_party/nix/default.nix index bbd0e0120a1d..bc25689461d6 100644 --- a/third_party/nix/default.nix +++ b/third_party/nix/default.nix @@ -81,7 +81,6 @@ in pkgs.llvmPackages.libcxxStdenv.mkDerivation { mkdir build cd build cmake .. \ - -DCMAKE_CXX_FLAGS='-Wall -Werror' \ -DCMAKE_INSTALL_PREFIX=$out \ -DCMAKE_BUILD_TYPE=Release \ -DCMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY=OFF \ @@ -110,6 +109,9 @@ in pkgs.llvmPackages.libcxxStdenv.mkDerivation { # that they can be included by CMake. NIX_PROTO_SRCS = protoSrcs; + # Work around broken system header include flags in the cxx toolchain. + LIBCXX_INCLUDE = "${pkgs.llvmPackages.libcxx}/include/c++/v1"; + # Install the various symlinks to the Nix binary which users expect # to exist. postInstall = '' |