From add4f0914939d1f9ab894bfab02e3775f10af469 Mon Sep 17 00:00:00 2001 From: Benjamin Barenblat Date: Mon, 1 Feb 2021 15:09:37 -0500 Subject: Set up build system Create a trivial C++ program and make it buildable via Ninja. Reviewed-by: Alex Chernyakhovsky --- .gitignore | 17 +++++++++++++++++ README.md | 10 ++++++++++ build.ninja | 1 + buildconf/asan.ninja | 19 +++++++++++++++++++ buildconf/common.ninja | 34 ++++++++++++++++++++++++++++++++++ buildconf/dbg.ninja | 17 +++++++++++++++++ buildconf/fastbuild.ninja | 17 +++++++++++++++++ buildconf/release.ninja | 25 +++++++++++++++++++++++++ gsrsup.cc | 15 +++++++++++++++ 9 files changed, 155 insertions(+) create mode 100644 .gitignore create mode 120000 build.ninja create mode 100644 buildconf/asan.ninja create mode 100644 buildconf/common.ninja create mode 100644 buildconf/dbg.ninja create mode 100644 buildconf/fastbuild.ninja create mode 100644 buildconf/release.ninja create mode 100644 gsrsup.cc diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..7ad1c3c --- /dev/null +++ b/.gitignore @@ -0,0 +1,17 @@ +# Copyright 2021 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may not +# use this file except in compliance with the License. You may obtain a copy of +# the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations under +# the License. + +*.o +.ninja_* +gsrsup diff --git a/README.md b/README.md index ca640a3..a3eb51f 100644 --- a/README.md +++ b/README.md @@ -23,6 +23,16 @@ object once its upload has completed. If you run twice, the second invocation will skip uploading altogether and only run the integrity-checking code. +## Building + +`gsrsup` builds using a handwritten [Ninja](https://ninja-build.org/) file. +Simply run `ninja` to create a development build. You can also run Ninja with a +custom build file to request a different profile: + + - `ninja -f buildconf/asan.ninja`: Build with AddressSanitizer. + - `ninja -f buildconf/dbg.ninja`: Build for debugging. + - `ninja -f buildconf/release.ninja`: Build with optimizations. + --- This is not an official Google product. diff --git a/build.ninja b/build.ninja new file mode 120000 index 0000000..d4e407e --- /dev/null +++ b/build.ninja @@ -0,0 +1 @@ +buildconf/fastbuild.ninja \ No newline at end of file diff --git a/buildconf/asan.ninja b/buildconf/asan.ninja new file mode 100644 index 0000000..dc9f1d8 --- /dev/null +++ b/buildconf/asan.ninja @@ -0,0 +1,19 @@ +# Copyright 2021 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may not +# use this file except in compliance with the License. You may obtain a copy of +# the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations under +# the License. + +cxxflags = -Werror -fsanitize=address + +ldflags = -fsanitize=address + +subninja buildconf/common.ninja diff --git a/buildconf/common.ninja b/buildconf/common.ninja new file mode 100644 index 0000000..82223b0 --- /dev/null +++ b/buildconf/common.ninja @@ -0,0 +1,34 @@ +# Copyright 2021 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may not +# use this file except in compliance with the License. You may obtain a copy of +# the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations under +# the License. + +ninja_required_version = 1.3 + +cxx = c++ +cxxflags = -std=c++17 -Wall -Wextra -fno-exceptions $ + -fno-asynchronous-unwind-tables -fno-rtti -pipe $cxxflags + +rule cxx + command = $cxx -MD -MT $out -MF $out.d $cxxflags -c $in -o $out + description = CXX $out + depfile = $out.d + deps = gcc + +rule link + command = $cxx $ldflags -o $out $in $libs + description = LINK $out + +build gsrsup.o: cxx gsrsup.cc +build gsrsup: link gsrsup.o + +default gsrsup diff --git a/buildconf/dbg.ninja b/buildconf/dbg.ninja new file mode 100644 index 0000000..7f92cd5 --- /dev/null +++ b/buildconf/dbg.ninja @@ -0,0 +1,17 @@ +# Copyright 2021 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may not +# use this file except in compliance with the License. You may obtain a copy of +# the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations under +# the License. + +cxxflags = -Werror -Og -g3 + +subninja buildconf/common.ninja diff --git a/buildconf/fastbuild.ninja b/buildconf/fastbuild.ninja new file mode 100644 index 0000000..c321e30 --- /dev/null +++ b/buildconf/fastbuild.ninja @@ -0,0 +1,17 @@ +# Copyright 2021 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may not +# use this file except in compliance with the License. You may obtain a copy of +# the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations under +# the License. + +cxxflags = -Werror + +subninja buildconf/common.ninja diff --git a/buildconf/release.ninja b/buildconf/release.ninja new file mode 100644 index 0000000..a4ccfe1 --- /dev/null +++ b/buildconf/release.ninja @@ -0,0 +1,25 @@ +# Copyright 2021 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may not +# use this file except in compliance with the License. You may obtain a copy of +# the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations under +# the License. + +# Don't set -Werror in general; we don't want to risk future warnings appearing +# in GCC's -Wall/-Wextra and breaking the build. +# +# Most of these flags come from Debian's dpkg-buildflags, with the exception +# that we aim for correctness with -O3, rather than just -O2. +cxxflags = -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -O3 $ + -DNDEBUG -fstack-protector-strong -ffunction-sections -fdata-sections -flto + +ldflags = -flto -Wl,-O2 -Wl,-z,relro -Wl,--gc-sections -Wl,--as-needed + +subninja buildconf/common.ninja diff --git a/gsrsup.cc b/gsrsup.cc new file mode 100644 index 0000000..b48b033 --- /dev/null +++ b/gsrsup.cc @@ -0,0 +1,15 @@ +// Copyright 2021 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); you may not +// use this file except in compliance with the License. You may obtain a copy of +// the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +// License for the specific language governing permissions and limitations under +// the License. + +int main() {} -- cgit v1.2.3