[Sanitizer] Make lint checking a standalone script in sanitizer_common

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@162982 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/scripts/check_lint.sh b/lib/sanitizer_common/scripts/check_lint.sh
new file mode 100755
index 0000000..50f3abe
--- /dev/null
+++ b/lib/sanitizer_common/scripts/check_lint.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+# Guess path to LLVM_CHECKOUT if not provided
+if [ "${LLVM_CHECKOUT}" == "" ]; then
+  LLVM_CHECKOUT="${SCRIPT_DIR}/../../../../../"
+  echo "LLVM Checkout: ${LLVM_CHECKOUT}"
+fi
+
+# Cpplint setup
+cd ${SCRIPT_DIR}
+if [ ! -d cpplint ]; then
+  svn co -r82 http://google-styleguide.googlecode.com/svn/trunk/cpplint cpplint
+fi
+CPPLINT=${SCRIPT_DIR}/cpplint/cpplint.py
+
+# Filters
+# TODO: remove some of these filters
+ASAN_RTL_LINT_FILTER=-readability/casting,-readability/check,-build/include,-build/header_guard,-build/class,-legal/copyright,-build/namespaces
+ASAN_TEST_LINT_FILTER=-readability/casting,-build/include,-legal/copyright,-whitespace/newline,-runtime/sizeof,-runtime/int,-runtime/printf,-build/header_guard
+TSAN_RTL_LINT_FILTER=-legal/copyright,-build/include,-readability/casting,-build/header_guard,-build/namespaces
+TSAN_TEST_LINT_FILTER=${TSAN_RTL_LINT_FILTER},-runtime/threadsafe_fn,-runtime/int
+
+cd ${LLVM_CHECKOUT}
+
+# LLVM Instrumentation
+LLVM_INSTRUMENTATION=lib/Transforms/Instrumentation
+LLVM_LINT_FILTER=-,+whitespace
+${CPPLINT} --filter=${LLVM_LINT_FILTER} ${LLVM_INSTRUMENTATION}/AddressSanitizer.cpp \
+                                        ${LLVM_INSTRUMENTATION}/ThreadSanitizer.cpp \
+                                        ${LLVM_INSTRUMENTATION}/BlackList.*
+
+COMPILER_RT=projects/compiler-rt
+
+# Headers
+SANITIZER_INCLUDES=${COMPILER_RT}/include/sanitizer
+${CPPLINT} --filter=${TSAN_RTL_LINT_FILTER} ${SANITIZER_INCLUDES}/*.h
+
+# Sanitizer_common
+COMMON_RTL=${COMPILER_RT}/lib/sanitizer_common
+${CPPLINT} --filter=${ASAN_RTL_LINT_FILTER} ${COMMON_RTL}/*.{cc,h}
+${CPPLINT} --filter=${TSAN_RTL_LINT_FILTER} ${COMMON_RTL}/tests/*.cc
+
+#Interception
+INTERCEPTION=${COMPILER_RT}/lib/interception
+${CPPLINT} --filter=${ASAN_RTL_LINT_FILTER} ${INTERCEPTION}/*.{cc,h}
+
+# ASan
+ASAN_RTL=${COMPILER_RT}/lib/asan
+${CPPLINT} --filter=${ASAN_RTL_LINT_FILTER} ${ASAN_RTL}/*.{cc,h}
+${CPPLINT} --filter=${ASAN_TEST_LINT_FILTER} ${ASAN_RTL}/tests/*.{cc,h} \
+                                             ${ASAN_RTL}/output_tests/*.cc
+${CPPLINT} --filter=${ASAN_TEST_LINT_FILTER} ${ASAN_RTL}/lit_tests/*.cc \
+                                             ${ASAN_RTL}/lit_tests/Linux/*.cc \
+                                             ${ASAN_RTL}/lit_tests/SharedLibs/*.cc
+
+# TSan
+TSAN_RTL=${COMPILER_RT}/lib/tsan
+${CPPLINT} --filter=${TSAN_RTL_LINT_FILTER} ${TSAN_RTL}/rtl/*.{cc,h}
+${CPPLINT} --filter=${TSAN_TEST_LINT_FILTER} ${TSAN_RTL}/rtl_tests/*.{cc,h} \
+                                             ${TSAN_RTL}/unit_tests/*.cc \
+                                             ${TSAN_RTL}/output_tests/*.cc