[llvm] [libc][bazel] add rules to build the scanf family (PR #128082)
Michael Jones via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 20 14:48:53 PST 2025
https://github.com/michaelrj-google created https://github.com/llvm/llvm-project/pull/128082
Now that scanf is a little cleaner, this patch adds rules to build it
via bazel.
>From aeae0f34c5a45ed7509146fefaad144424fb5862 Mon Sep 17 00:00:00 2001
From: Michael Jones <michaelrj at google.com>
Date: Thu, 20 Feb 2025 14:47:38 -0800
Subject: [PATCH] [libc][bazel] add rules to build the scanf family
Now that scanf is a little cleaner, this patch adds rules to build it
via bazel.
---
.../llvm-project-overlay/libc/BUILD.bazel | 172 ++++++++++++++++++
.../libc/test/src/stdio/BUILD.bazel | 40 ++++
2 files changed, 212 insertions(+)
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index b9847caa94f58..fb68144302c0e 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -4611,6 +4611,178 @@ libc_function(
],
)
+libc_support_library(
+ name = "scanf_config",
+ hdrs = ["src/stdio/scanf_core/scanf_config.h"],
+ deps = [
+ ],
+)
+
+libc_support_library(
+ name = "scanf_core_structs",
+ hdrs = ["src/stdio/scanf_core/core_structs.h"],
+ deps = [
+ ":__support_cpp_bitset",
+ ":__support_cpp_string_view",
+ ":__support_fputil_fp_bits",
+ ":scanf_config",
+ ],
+)
+
+libc_support_library(
+ name = "scanf_parser",
+ hdrs = ["src/stdio/scanf_core/parser.h"],
+ deps = [
+ ":__support_arg_list",
+ ":__support_cpp_bitset",
+ ":__support_ctype_utils",
+ ":__support_str_to_integer",
+ ":scanf_config",
+ ":scanf_core_structs",
+ ],
+)
+
+libc_support_library(
+ name = "scanf_reader",
+ hdrs = ["src/stdio/scanf_core/reader.h"],
+ deps = [
+ ":__support_cpp_string_view",
+ ":__support_macros_attributes",
+ ":types_FILE",
+ ],
+)
+
+libc_support_library(
+ name = "scanf_converter",
+ srcs = [
+ "src/stdio/scanf_core/converter.cpp",
+ "src/stdio/scanf_core/float_converter.cpp",
+ "src/stdio/scanf_core/int_converter.cpp",
+ "src/stdio/scanf_core/ptr_converter.cpp",
+ "src/stdio/scanf_core/string_converter.cpp",
+ ],
+ hdrs = [
+ "src/stdio/scanf_core/converter.h",
+ "src/stdio/scanf_core/converter_utils.h",
+ "src/stdio/scanf_core/current_pos_converter.h",
+ "src/stdio/scanf_core/float_converter.h",
+ "src/stdio/scanf_core/int_converter.h",
+ "src/stdio/scanf_core/ptr_converter.h",
+ "src/stdio/scanf_core/string_converter.h",
+ ],
+ deps = [
+ ":__support_char_vector",
+ ":__support_cpp_bitset",
+ ":__support_cpp_limits",
+ ":__support_cpp_string_view",
+ ":__support_ctype_utils",
+ ":__support_str_to_float",
+ ":scanf_core_structs",
+ ":scanf_reader",
+ ],
+)
+
+libc_support_library(
+ name = "scanf_main",
+ srcs = ["src/stdio/scanf_core/scanf_main.cpp"],
+ hdrs = ["src/stdio/scanf_core/scanf_main.h"],
+ deps = [
+ ":__support_arg_list",
+ ":scanf_config",
+ ":scanf_converter",
+ ":scanf_core_structs",
+ ":scanf_parser",
+ ":scanf_reader",
+ ],
+)
+
+libc_support_library(
+ name = "vfscanf_internal",
+ hdrs = ["src/stdio/scanf_core/vfscanf_internal.h"],
+ deps = [
+ ":__support_arg_list",
+ ":__support_file_file",
+ ":__support_macros_attributes",
+ ":scanf_main",
+ ":scanf_reader",
+ ":types_FILE",
+ ],
+)
+
+libc_function(
+ name = "scanf",
+ srcs = ["src/stdio/scanf.cpp"],
+ hdrs = ["src/stdio/scanf.h"],
+ deps = [
+ ":__support_arg_list",
+ ":__support_file_file",
+ ":types_FILE",
+ ":vfscanf_internal",
+ ],
+)
+
+libc_function(
+ name = "vscanf",
+ srcs = ["src/stdio/vscanf.cpp"],
+ hdrs = ["src/stdio/vscanf.h"],
+ deps = [
+ ":__support_arg_list",
+ ":__support_file_file",
+ ":types_FILE",
+ ":vfscanf_internal",
+ ],
+)
+
+libc_function(
+ name = "fscanf",
+ srcs = ["src/stdio/fscanf.cpp"],
+ hdrs = ["src/stdio/fscanf.h"],
+ deps = [
+ ":__support_arg_list",
+ ":__support_file_file",
+ ":types_FILE",
+ ":vfscanf_internal",
+ ],
+)
+
+libc_function(
+ name = "vfscanf",
+ srcs = ["src/stdio/vfscanf.cpp"],
+ hdrs = ["src/stdio/vfscanf.h"],
+ deps = [
+ ":__support_arg_list",
+ ":__support_file_file",
+ ":types_FILE",
+ ":vfscanf_internal",
+ ],
+)
+
+libc_function(
+ name = "sscanf",
+ srcs = ["src/stdio/sscanf.cpp"],
+ hdrs = ["src/stdio/sscanf.h"],
+ deps = [
+ ":__support_arg_list",
+ ":__support_file_file",
+ ":scanf_main",
+ ":scanf_reader",
+ ":types_FILE",
+ ],
+)
+
+libc_function(
+ name = "vsscanf",
+ srcs = ["src/stdio/vsscanf.cpp"],
+ hdrs = ["src/stdio/vsscanf.h"],
+ deps = [
+ ":__support_arg_list",
+ ":__support_file_file",
+ ":scanf_main",
+ ":scanf_reader",
+ ":types_FILE",
+ ],
+)
+
libc_function(
name = "remove",
srcs = ["src/stdio/linux/remove.cpp"],
diff --git a/utils/bazel/llvm-project-overlay/libc/test/src/stdio/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/src/stdio/BUILD.bazel
index 145ef86380b62..c3865ea07ea91 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/src/stdio/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/src/stdio/BUILD.bazel
@@ -132,3 +132,43 @@ libc_test(
"//libc:close",
],
)
+
+libc_test(
+ name = "sscanf_test",
+ srcs = ["sscanf_test.cpp"],
+ libc_function_deps = [
+ "//libc:sscanf",
+ ],
+ deps = [
+ "//libc:__support_cpp_limits",
+ "//libc:__support_fputil_fp_bits",
+ "//libc:hdr_stdio_macros",
+ "//libc/test/UnitTest:fp_test_helpers",
+ ],
+)
+
+libc_test(
+ name = "fscanf_test",
+ srcs = ["fscanf_test.cpp"],
+ libc_function_deps = [
+ "//libc:fscanf",
+ ],
+ deps = ["//libc:__support_cpp_string_view"],
+)
+
+libc_test(
+ name = "vsscanf_test",
+ srcs = ["vsscanf_test.cpp"],
+ libc_function_deps = [
+ "//libc:vsscanf",
+ ],
+)
+
+libc_test(
+ name = "vfscanf_test",
+ srcs = ["vfscanf_test.cpp"],
+ libc_function_deps = [
+ "//libc:vfscanf",
+ ],
+ deps = ["//libc:__support_cpp_string_view"],
+)
More information about the llvm-commits
mailing list