From ff4bae9c43d138ad76e684b59dbacf9dbcd66aab Mon Sep 17 00:00:00 2001
From: Ammar Askar <ammar_askar@hotmail.com>
Date: Mon, 10 Jun 2019 11:13:22 -0700
Subject: Create docker and build files for cpython3 (#2493)

* Create docker and build files for cpython

* Remove temporary patch (merged upstream)
---
 projects/cpython3/Dockerfile   | 12 ++++++++++++
 projects/cpython3/build.sh     | 36 ++++++++++++++++++++++++++++++++++++
 projects/cpython3/project.yaml |  2 +-
 3 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 projects/cpython3/Dockerfile
 create mode 100644 projects/cpython3/build.sh

(limited to 'projects')

diff --git a/projects/cpython3/Dockerfile b/projects/cpython3/Dockerfile
new file mode 100644
index 00000000..154076bb
--- /dev/null
+++ b/projects/cpython3/Dockerfile
@@ -0,0 +1,12 @@
+FROM gcr.io/oss-fuzz-base/base-builder
+LABEL maintainer="aaskar@google.com; ammar@ammaraskar.com"
+
+RUN apt-get update
+RUN apt-get install -y build-essential libncursesw5-dev \
+	libreadline-dev libssl-dev libgdbm-dev \
+	libc6-dev libsqlite3-dev tk-dev libbz2-dev \
+	zlib1g-dev libffi-dev
+
+RUN git clone https://github.com/python/cpython.git cpython3
+WORKDIR cpython3
+COPY build.sh $SRC/
diff --git a/projects/cpython3/build.sh b/projects/cpython3/build.sh
new file mode 100644
index 00000000..8d22f02a
--- /dev/null
+++ b/projects/cpython3/build.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Ignore memory leaks from python scripts invoked in the build
+export ASAN_OPTIONS="detect_leaks=0"
+
+# Remove -pthread from CFLAGS, this trips up ./configure
+# which thinks pthreads are available without any CLI flags
+CFLAGS=${CFLAGS//"-pthread"/}
+
+FLAGS=""
+case $SANITIZER in
+  address)
+    FLAGS="--with-address-sanitizer"
+    ;;
+  memory)
+    FLAGS="--with-memory-sanitizer"
+    ;;
+  undefined)
+    FLAGS="--with-undefined-behavior-sanitizer"
+    ;;
+esac
+./configure $FLAGS --prefix $OUT
+
+make -j$(nproc) install
+
+FUZZ_DIR=Modules/_xxtestfuzz
+for fuzz_test in $(cat $FUZZ_DIR/fuzz_tests.txt)
+do
+  # Build (but don't link) the fuzzing stub with a C compiler
+  $CC $CFLAGS $($OUT/bin/python3-config --cflags) $FUZZ_DIR/fuzzer.c \
+    -D _Py_FUZZ_ONE -D _Py_FUZZ_$fuzz_test -c -Wno-unused-function \
+    -o $WORK/$fuzz_test.o
+  # Link with C++ compiler to appease libfuzzer
+  $CXX $CXXFLAGS $WORK/$fuzz_test.o -o $OUT/$fuzz_test \
+    $LIB_FUZZING_ENGINE $($OUT/bin/python3-config --ldflags --embed)
+done
diff --git a/projects/cpython3/project.yaml b/projects/cpython3/project.yaml
index 7996b044..522054f5 100644
--- a/projects/cpython3/project.yaml
+++ b/projects/cpython3/project.yaml
@@ -1,5 +1,5 @@
 homepage: "https://python.org/"
 primary_contact: "gps@google.com"
 auto_ccs:
- - "jeanpierreda@google.com"
  - "alex.gaynor@gmail.com"
+experimental: True
-- 
cgit v1.2.3