Use sandboxed clang
Change-Id: I0b9b5b7940b441aba6c6214e621d8997feef90b1
diff --git a/tools/cpp/clang_3p6/BUILD b/tools/cpp/clang_3p6/BUILD
new file mode 100644
index 0000000..23504d7
--- /dev/null
+++ b/tools/cpp/clang_3p6/BUILD
@@ -0,0 +1,86 @@
+package(default_visibility = ["//tools/cpp:__pkg__"])
+
+filegroup(
+ name = "ar",
+ srcs = [
+ "x86_64-linux-gnu-ar",
+ "@clang_3p6_repo//:ar",
+ ],
+)
+
+filegroup(
+ name = "ld",
+ srcs = [
+ "x86_64-linux-gnu-ld",
+ "@clang_3p6_repo//:ld",
+ ],
+)
+
+filegroup(
+ name = "nm",
+ srcs = [
+ "x86_64-linux-gnu-nm",
+ "@clang_3p6_repo//:nm",
+ ],
+)
+
+filegroup(
+ name = "objcopy",
+ srcs = [
+ "x86_64-linux-gnu-objcopy",
+ "@clang_3p6_repo//:objcopy",
+ ],
+)
+
+filegroup(
+ name = "objdump",
+ srcs = [
+ "x86_64-linux-gnu-objdump",
+ "@clang_3p6_repo//:objdump",
+ ],
+)
+
+filegroup(
+ name = "strip",
+ srcs = [
+ "x86_64-linux-gnu-strip",
+ "@clang_3p6_repo//:strip",
+ ],
+)
+
+filegroup(
+ name = "as",
+ srcs = [
+ "x86_64-linux-gnu-as",
+ "@clang_3p6_repo//:as",
+ ],
+)
+
+filegroup(
+ name = "clang",
+ srcs = [
+ "x86_64-linux-gnu-clang-3.6",
+ "@clang_3p6_repo//:clang",
+ ],
+)
+
+filegroup(
+ name = "tool-wrappers",
+ srcs = [
+ ":ar",
+ ":as",
+ ":clang",
+ ":ld",
+ ":nm",
+ ":objcopy",
+ ":objdump",
+ ":strip",
+ ],
+)
+
+filegroup(
+ name = "clang-symlinks",
+ srcs = glob([
+ "clang_more_libs/**",
+ ]),
+)
diff --git a/tools/cpp/clang_3p6/clang_3p6.BUILD b/tools/cpp/clang_3p6/clang_3p6.BUILD
new file mode 100644
index 0000000..648a511
--- /dev/null
+++ b/tools/cpp/clang_3p6/clang_3p6.BUILD
@@ -0,0 +1,112 @@
+package(default_visibility = ["//visibility:public"])
+
+filegroup(
+ name = "clang-format",
+ srcs = [
+ "usr/bin/clang-3.6",
+ ":compiler_pieces",
+ ],
+)
+
+filegroup(
+ name = "clang",
+ srcs = [
+ "usr/bin/clang-3.6",
+ ],
+)
+
+filegroup(
+ name = "ar",
+ srcs = [
+ "usr/bin/ar",
+ ],
+)
+
+filegroup(
+ name = "ld",
+ srcs = [
+ "usr/bin/ld",
+ ],
+)
+
+filegroup(
+ name = "nm",
+ srcs = [
+ "usr/bin/nm",
+ ],
+)
+
+filegroup(
+ name = "objcopy",
+ srcs = [
+ "usr/bin/objcopy",
+ ],
+)
+
+filegroup(
+ name = "objdump",
+ srcs = [
+ "usr/bin/objdump",
+ ],
+)
+
+filegroup(
+ name = "strip",
+ srcs = [
+ "usr/bin/strip",
+ ],
+)
+
+filegroup(
+ name = "as",
+ srcs = [
+ "usr/bin/as",
+ ],
+)
+
+cc_library(
+ name = "librt",
+ srcs = [
+ "usr/lib/x86_64-linux-gnu/librt.so",
+ ],
+)
+
+cc_library(
+ name = "libdl",
+ srcs = [
+ "usr/lib/x86_64-linux-gnu/libdl.so",
+ ],
+)
+
+cc_library(
+ name = "libm",
+ srcs = [
+ "usr/lib/x86_64-linux-gnu/libm.so",
+ ],
+)
+
+filegroup(
+ name = "compiler_pieces",
+ srcs = glob(
+ [
+ "**",
+ ],
+ exclude = [
+ "usr/share/**",
+ ],
+ ),
+)
+
+filegroup(
+ name = "compiler_components",
+ srcs = [
+ ":ar",
+ ":as",
+ ":clang",
+ ":ld",
+ ":nm",
+ ":objcopy",
+ ":objdump",
+ ":strip",
+ ],
+)
diff --git a/tools/cpp/clang_3p6/clang_more_libs/libc.so b/tools/cpp/clang_3p6/clang_more_libs/libc.so
new file mode 100644
index 0000000..5800d08
--- /dev/null
+++ b/tools/cpp/clang_3p6/clang_more_libs/libc.so
@@ -0,0 +1,5 @@
+/* GNU ld script
+ Use the shared library, but some functions are only in
+ the static library, so try that secondarily. */
+OUTPUT_FORMAT(elf64-x86-64)
+GROUP ( libc.so.6 libc_nonshared.a AS_NEEDED ( ld-linux-x86-64.so.2 ) )
diff --git a/tools/cpp/clang_3p6/clang_more_libs/libpthread.so b/tools/cpp/clang_3p6/clang_more_libs/libpthread.so
new file mode 100644
index 0000000..f02ce72
--- /dev/null
+++ b/tools/cpp/clang_3p6/clang_more_libs/libpthread.so
@@ -0,0 +1,5 @@
+/* GNU ld script
+ Use the shared library, but some functions are only in
+ the static library, so try that secondarily. */
+OUTPUT_FORMAT(elf64-x86-64)
+GROUP ( libpthread.so.0 libpthread_nonshared.a )
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-ar b/tools/cpp/clang_3p6/x86_64-linux-gnu-ar
new file mode 100755
index 0000000..b8ba259
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-ar
@@ -0,0 +1,9 @@
+#!/bin/bash --norc
+
+LD_LIBRARY_PATH="${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/lib/x86_64-linux-gnu"
+LD_LIBRARY_PATH+=":${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/lib"
+export LD_LIBRARY_PATH
+
+exec -a ar \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/ar \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-as b/tools/cpp/clang_3p6/x86_64-linux-gnu-as
new file mode 100755
index 0000000..f264544
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-as
@@ -0,0 +1,5 @@
+#!/bin/bash --norc
+
+exec -a as \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/as \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-clang-3.6 b/tools/cpp/clang_3p6/x86_64-linux-gnu-clang-3.6
new file mode 100755
index 0000000..369bf41
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-clang-3.6
@@ -0,0 +1,11 @@
+#!/bin/bash --norc
+
+LD_LIBRARY_PATH="${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/lib/x86_64-linux-gnu"
+# TODO(Brian): Figure out why it segfaults with this enabled, and re-enable it.
+#LD_LIBRARY_PATH+=":${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/lib/x86_64-linux-gnu"
+LD_LIBRARY_PATH+=":${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/lib"
+export LD_LIBRARY_PATH
+
+exec \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/clang-3.6 \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-cpp b/tools/cpp/clang_3p6/x86_64-linux-gnu-cpp
new file mode 100755
index 0000000..adf3869
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-cpp
@@ -0,0 +1,5 @@
+#!/bin/bash --norc
+
+exec -a cpp \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/cpp \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-gcc b/tools/cpp/clang_3p6/x86_64-linux-gnu-gcc
new file mode 100755
index 0000000..4fe1d67
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-gcc
@@ -0,0 +1,6 @@
+#!/bin/bash --norc
+
+PATH="${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/lib/gcc/x86_64-linux-gnu/4.9:$PATH" \
+ exec \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/gcc \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-gcov b/tools/cpp/clang_3p6/x86_64-linux-gnu-gcov
new file mode 100755
index 0000000..e71ab3e
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-gcov
@@ -0,0 +1,5 @@
+#!/bin/bash --norc
+
+exec -a gcov \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/gcov \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-ld b/tools/cpp/clang_3p6/x86_64-linux-gnu-ld
new file mode 100755
index 0000000..803a818
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-ld
@@ -0,0 +1,5 @@
+#!/bin/bash --norc
+
+exec -a ld \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/ld \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-nm b/tools/cpp/clang_3p6/x86_64-linux-gnu-nm
new file mode 100755
index 0000000..f8d1eb7
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-nm
@@ -0,0 +1,5 @@
+#!/bin/bash --norc
+
+exec -a nm \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/nm \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-objcopy b/tools/cpp/clang_3p6/x86_64-linux-gnu-objcopy
new file mode 100755
index 0000000..2a49155
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-objcopy
@@ -0,0 +1,5 @@
+#!/bin/bash --norc
+
+exec -a objcopy \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/objcopy \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-objdump b/tools/cpp/clang_3p6/x86_64-linux-gnu-objdump
new file mode 100755
index 0000000..a549b29
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-objdump
@@ -0,0 +1,5 @@
+#!/bin/bash --norc
+
+exec -a objdump \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/objdump \
+ "$@"
diff --git a/tools/cpp/clang_3p6/x86_64-linux-gnu-strip b/tools/cpp/clang_3p6/x86_64-linux-gnu-strip
new file mode 100755
index 0000000..0817069
--- /dev/null
+++ b/tools/cpp/clang_3p6/x86_64-linux-gnu-strip
@@ -0,0 +1,5 @@
+#!/bin/bash --norc
+
+exec -a strip \
+ ${BAZEL_OUTPUT_ROOT}external/clang_3p6_repo/usr/bin/strip \
+ "$@"