mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
# Part of the Carbon Language project, under the Apache License v2.0 with LLVM
|
|
# Exceptions. See /LICENSE for license information.
|
|
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
|
|
# TODO(https://github.com/carbon-language/carbon-lang/issues/266):
|
|
# Migrate bison/flex usage to a more hermetic bazel build.
|
|
|
|
load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
|
|
|
|
package(default_visibility = ["//executable_semantics:__subpackages__"])
|
|
|
|
cc_library(
|
|
name = "syntax",
|
|
srcs = [
|
|
"syntax.tab.cpp",
|
|
"syntax.yy.cpp",
|
|
"syntax_helpers.cpp",
|
|
"syntax_helpers.h",
|
|
],
|
|
hdrs = ["syntax.tab.h"],
|
|
# Disable warnings for generated code.
|
|
copts = [
|
|
"-Wno-unneeded-internal-declaration",
|
|
"-Wno-unused-function",
|
|
"-Wno-writable-strings",
|
|
],
|
|
deps = [
|
|
"//executable_semantics:tracing_flag",
|
|
"//executable_semantics/ast:declaration",
|
|
"//executable_semantics/ast:expression",
|
|
"//executable_semantics/ast:field_list",
|
|
"//executable_semantics/interpreter",
|
|
],
|
|
)
|
|
|
|
genrule(
|
|
name = "syntax_bison_srcs",
|
|
srcs = ["syntax.ypp"],
|
|
outs = [
|
|
"syntax.tab.cpp",
|
|
"syntax.tab.h",
|
|
],
|
|
cmd = "M4=$(M4) $(BISON) " +
|
|
"--output=$(location syntax.tab.cpp) " +
|
|
"--defines=$(location syntax.tab.h) " +
|
|
"$(location syntax.ypp)",
|
|
toolchains = [
|
|
"@rules_bison//bison:current_bison_toolchain",
|
|
"@rules_m4//m4:current_m4_toolchain",
|
|
],
|
|
)
|
|
|
|
genrule(
|
|
name = "syntax_flex_srcs",
|
|
srcs = ["syntax.lpp"],
|
|
outs = ["syntax.yy.cpp"],
|
|
cmd = "M4=$(M4) $(FLEX) " +
|
|
"--outfile=$(location syntax.yy.cpp) " +
|
|
"$(location syntax.lpp)",
|
|
toolchains = [
|
|
"@rules_flex//flex:current_flex_toolchain",
|
|
"@rules_m4//m4:current_m4_toolchain",
|
|
],
|
|
)
|