[libc-commits] [libc] [llvm] [libc][bazel] Use LLVM-libc startup objects in full-build tests (PR #219262)
Jackson Stogel via libc-commits
libc-commits at lists.llvm.org
Fri Sep 11 16:47:46 PDT 2026
https://github.com/jtstogel updated https://github.com/llvm/llvm-project/pull/219262
>From 23cd975172cf10d82c0725a58a8330af715be679 Mon Sep 17 00:00:00 2001
From: jtstogel <jtstogel at gmail.com>
Date: Tue, 18 Aug 2026 10:27:40 -0700
Subject: [PATCH] [libc][bazel] Use LLVM-libc startup objects in full-build
tests
---
libc/test/UnitTest/BazelFilePath.cpp | 16 +-
.../llvm-project-overlay/libc/BUILD.bazel | 8 +-
.../libc/test/BUILD.bazel | 1 +
.../libc/test/IntegrationTest/BUILD.bazel | 25 +++
.../libc/test/UnitTest/BUILD.bazel | 51 +++++-
.../libc/test/include/BUILD.bazel | 150 +++++++++++-------
.../libc/test/libc_test_rules.bzl | 78 ++++++---
.../libc/test/src/stdio/BUILD.bazel | 41 ++++-
.../libc/test/src/string/BUILD.bazel | 4 +
.../libc/utils/MPCWrapper/BUILD.bazel | 8 +-
.../libc/utils/MPFRWrapper/BUILD.bazel | 5 +-
11 files changed, 291 insertions(+), 96 deletions(-)
create mode 100644 utils/bazel/llvm-project-overlay/libc/test/IntegrationTest/BUILD.bazel
diff --git a/libc/test/UnitTest/BazelFilePath.cpp b/libc/test/UnitTest/BazelFilePath.cpp
index 03ac56f083b9c..a2ae6b4f91557 100644
--- a/libc/test/UnitTest/BazelFilePath.cpp
+++ b/libc/test/UnitTest/BazelFilePath.cpp
@@ -8,18 +8,28 @@
#include "LibcTest.h"
-#include <stdlib.h>
-
#include "src/__support/CPP/string.h"
#include "src/__support/c_string.h"
#include "src/__support/macros/config.h"
+#ifdef LIBC_FULL_BUILD
+#include "src/stdlib/getenv.h"
+
+#define LIBC_IMPL LIBC_NAMESPACE
+
+#else // Overlay mode
+#include <stdlib.h>
+
+#define LIBC_IMPL
+#endif
+
namespace LIBC_NAMESPACE_DECL {
namespace testing {
CString libc_make_test_file_path_func(const char *file_name) {
// This is the path to the folder bazel wants the test outputs written to.
- const char *UNDECLARED_OUTPUTS_PATH = getenv("TEST_UNDECLARED_OUTPUTS_DIR");
+ const char *UNDECLARED_OUTPUTS_PATH =
+ LIBC_IMPL::getenv("TEST_UNDECLARED_OUTPUTS_DIR");
// Do something sensible if not run under bazel, otherwise this may segfault
// when constructing the string.
if (UNDECLARED_OUTPUTS_PATH == nullptr)
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index c6f6ed40c8cb4..d6da3177f9ee3 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -1480,10 +1480,10 @@ libc_support_library(
libc_support_library(
name = "types_char8_t",
hdrs = ["hdr/types/char8_t.h"],
- deps = [
- ":hdr_uchar_overlay",
- ":llvm_libc_types_char8_t",
- ],
+ deps = select({
+ ":full_build": [":llvm_libc_types_char8_t"],
+ "//conditions:default": [":hdr_uchar_overlay"],
+ }),
)
############################### Support libraries ##############################
diff --git a/utils/bazel/llvm-project-overlay/libc/test/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/BUILD.bazel
index 0a2c3a2ad3dee..9b50cc18f3341 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/BUILD.bazel
@@ -3,6 +3,7 @@
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
load("@bazel_skylib//rules:build_test.bzl", "build_test")
+load("@rules_cc//cc:defs.bzl", "cc_library")
load("//libc:libc_build_rules.bzl", "libc_release_library")
package(
diff --git a/utils/bazel/llvm-project-overlay/libc/test/IntegrationTest/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/IntegrationTest/BUILD.bazel
new file mode 100644
index 0000000000000..48238f9c0be24
--- /dev/null
+++ b/utils/bazel/llvm-project-overlay/libc/test/IntegrationTest/BUILD.bazel
@@ -0,0 +1,25 @@
+# This file is licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+# LLVM libc integration test library.
+
+load("//libc/test:libc_test_rules.bzl", "libc_test_library")
+
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+libc_test_library(
+ name = "IntegrationTest",
+ srcs = ["test.cpp"],
+ hdrs = ["test.h"],
+ deps = [
+ "//libc:__support_common",
+ "//libc:__support_cpp_atomic",
+ "//libc:__support_macros_config",
+ "//libc:__support_macros_properties_architectures",
+ "//libc:__support_macros_properties_types",
+ "//libc:hdr_stdint_proxy",
+ ],
+)
diff --git a/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel
index 35704e71d1306..afc165786cada 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel
@@ -78,20 +78,65 @@ libc_test_library(
"//libc:func_realloc",
"//libc:hdr_stdint_proxy",
"//libc:llvm_libc_macros_stdfix_macros",
- "//llvm:Support",
- ],
+ ] + select({
+ "//libc:full_build": [
+ "//libc:clock",
+ "//libc:close",
+ "//libc:exit",
+ "//libc:fflush",
+ "//libc:fork",
+ "//libc:getenv",
+ "//libc:kill",
+ "//libc:llvm_libc_macros_poll_macros",
+ "//libc:llvm_libc_macros_signal_macros",
+ "//libc:llvm_libc_macros_sys_wait_macros",
+ "//libc:llvm_libc_types_pid_t",
+ "//libc:llvm_libc_types_struct_pollfd",
+ "//libc:pipe",
+ "//libc:poll",
+ "//libc:stderr",
+ "//libc:stdout",
+ "//libc:strsignal",
+ "//libc:waitpid",
+ ],
+ "//conditions:default": [],
+ }),
# Force linking in this library's `main()` to surface
# a duplicate symbol error if a test defines its own main.
alwayslink = True,
)
+libc_test_library(
+ name = "HermeticTestUtils",
+ srcs = ["HermeticTestUtils.cpp"],
+ # Only intended to be used with full-build tests.
+ target_compatible_with = select({
+ "//libc:full_build": [],
+ "//conditions:default": ["@platforms//:incompatible"],
+ }),
+ deps = [
+ "//libc:__support_common",
+ "//libc:__support_libc_errno",
+ "//libc:__support_macros_config",
+ "//libc:atexit",
+ "//libc:bcmp",
+ "//libc:bzero",
+ "//libc:hdr_errno_macros",
+ "//libc:hdr_stdint_proxy",
+ "//libc:memcmp",
+ "//libc:memcpy",
+ "//libc:memmove",
+ "//libc:memset",
+ ],
+)
+
libc_test_library(
name = "LibcCTest",
srcs = ["LibcCTest.cpp"],
hdrs = ["LibcCTest.h"],
deps = [
":LibcUnitTest",
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_common_h",
],
)
diff --git a/utils/bazel/llvm-project-overlay/libc/test/include/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/include/BUILD.bazel
index dcaf655c5b5c9..2236e85ede5eb 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/include/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/include/BUILD.bazel
@@ -13,15 +13,18 @@ licenses(["notice"])
libc_test(
name = "assert_test",
srcs = ["assert_test.cpp"],
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_assert_macros",
+ ],
)
libc_test(
name = "complex_test",
srcs = ["complex_test.cpp"],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_complex_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -32,9 +35,9 @@ libc_test(
"FpClassifyTest.h",
"fpclassify_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -45,9 +48,9 @@ libc_test(
"FpClassifyTest.h",
"fpclassifyf_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -58,9 +61,9 @@ libc_test(
"FpClassifyTest.h",
"fpclassifyl_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -69,7 +72,10 @@ libc_test(
name = "fpclassify_c_test",
srcs = ["fpclassify_test.c"],
c_test = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_math_function_macros",
+ ],
)
libc_test(
@@ -78,9 +84,9 @@ libc_test(
"IsFiniteTest.h",
"isfinite_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -91,9 +97,9 @@ libc_test(
"IsFiniteTest.h",
"isfinitef_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -104,9 +110,9 @@ libc_test(
"IsFiniteTest.h",
"isfinitel_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -115,7 +121,10 @@ libc_test(
name = "isfinite_c_test",
srcs = ["isfinite_test.c"],
c_test = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_math_function_macros",
+ ],
)
libc_test(
@@ -124,9 +133,9 @@ libc_test(
"IsInfTest.h",
"isinf_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -137,9 +146,9 @@ libc_test(
"IsInfTest.h",
"isinff_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -150,9 +159,9 @@ libc_test(
"IsInfTest.h",
"isinfl_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -161,7 +170,10 @@ libc_test(
name = "isinf_c_test",
srcs = ["isinf_test.c"],
c_test = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_math_function_macros",
+ ],
)
libc_test(
@@ -170,9 +182,9 @@ libc_test(
"IsNanTest.h",
"isnan_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -183,9 +195,9 @@ libc_test(
"IsNanTest.h",
"isnanf_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -196,9 +208,9 @@ libc_test(
"IsNanTest.h",
"isnanl_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -207,7 +219,10 @@ libc_test(
name = "isnan_c_test",
srcs = ["isnan_test.c"],
c_test = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_math_function_macros",
+ ],
)
libc_test(
@@ -216,9 +231,9 @@ libc_test(
"IsNormalTest.h",
"isnormal_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -229,9 +244,9 @@ libc_test(
"IsNormalTest.h",
"isnormalf_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -242,9 +257,9 @@ libc_test(
"IsNormalTest.h",
"isnormall_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -253,14 +268,20 @@ libc_test(
name = "isnormal_c_test",
srcs = ["isnormal_test.c"],
c_test = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_math_function_macros",
+ ],
)
libc_test(
name = "issubnormal_c_test",
srcs = ["issubnormal_test.c"],
c_test = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_math_function_macros",
+ ],
)
libc_test(
@@ -269,9 +290,9 @@ libc_test(
"IsZeroTest.h",
"iszero_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -282,9 +303,9 @@ libc_test(
"IsZeroTest.h",
"iszerof_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -295,9 +316,9 @@ libc_test(
"IsZeroTest.h",
"iszerol_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -306,7 +327,10 @@ libc_test(
name = "iszero_c_test",
srcs = ["iszero_test.c"],
c_test = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_math_function_macros",
+ ],
)
libc_test(
@@ -315,9 +339,9 @@ libc_test(
"SignbitTest.h",
"signbit_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -328,9 +352,9 @@ libc_test(
"SignbitTest.h",
"signbitf_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -341,9 +365,9 @@ libc_test(
"SignbitTest.h",
"signbitl_test.cpp",
],
- full_build = True,
+ full_build_only = True,
deps = [
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_math_function_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)
@@ -354,31 +378,39 @@ libc_test(
"stdbit_stub.h",
"stdbit_test.cpp",
],
- full_build = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_common_h",
+ "//libc:llvm_libc_macros_stdbit_macros",
+ ],
)
libc_test(
name = "signbit_c_test",
srcs = ["signbit_test.c"],
c_test = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_math_function_macros",
+ ],
)
libc_test(
name = "stdckdint_test",
srcs = ["stdckdint_test.cpp"],
- full_build = True,
- deps = ["//libc:public_headers_deps"],
+ full_build_only = True,
+ deps = [
+ "//libc:llvm_libc_macros_stdckdint_macros",
+ ],
)
libc_test(
name = "sys_queue_test",
srcs = ["sys/queue_test.cpp"],
- full_build = True,
+ full_build_only = True,
deps = [
"//libc:__support_char_vector",
"//libc:__support_cpp_string",
- "//libc:public_headers_deps",
+ "//libc:llvm_libc_macros_sys_queue_macros",
],
)
diff --git a/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl b/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
index ab2f98d7c4e07..2e007d14e1f07 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
+++ b/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
@@ -13,37 +13,39 @@ When performing tests we make sure to always use the internal version.
"""
load("@rules_cc//cc:defs.bzl", "cc_library", "cc_test")
-load("//libc:libc_build_rules.bzl", "libc_common_copts")
+load("//libc:libc_build_rules.bzl", "libc_common_copts", "libc_common_deps")
load("//libc:libc_configure_options.bzl", "LIBC_CONFIGURE_OPTIONS")
-_FULL_BUILD_COPTS = [
- "-nostdlib++",
- "-nostdlib",
- "-DLIBC_FULL_BUILD",
- "-DLIBC_COPT_USE_C_ASSERT",
-]
-
-_TEST_DEFINES = ["LIBC_TEST_SUBPROCESS_TESTS=1"]
+_TEST_DEFINES = ["LIBC_TEST_SUBPROCESS_TESTS=1"] + select({
+ "//libc:full_build": ["TARGET_SUPPORTS_CLOCK"],
+ "//conditions:default": [],
+})
def libc_test(
name,
+ srcs = [],
copts = [],
deps = [],
local_defines = [],
+ linkopts = [],
c_test = False,
- full_build = False,
+ full_build_only = False,
+ target_compatible_with = [],
+ tags = [],
**kwargs):
"""Add target for a libc test.
Args:
name: Test target name
+ srcs: The list of sources for this test.
copts: The list of options to add to the C++ compilation command.
deps: The list of libc functions and libraries to be linked in.
local_defines: The list of target local_defines if any.
+ linkopts: Link options for the cc_test.
c_test: Whether this test is a C unit test (uses LibcCTest).
- full_build: Whether to compile with LIBC_FULL_BUILD and disallow
- use of system headers. This is useful for tests that include both
- LLVM libc headers and proxy headers to avoid conflicting definitions.
+ full_build_only: Whether the test should only be run in full-build mode.
+ target_compatible_with: Constraints the target is compatible with.
+ tags: Tags for the cc_test.
**kwargs: Attributes relevant for a cc_test.
"""
deps = deps + [
@@ -55,34 +57,69 @@ def libc_test(
"//libc:func_free",
"//libc:func_malloc",
"//libc:func_realloc",
- ]
+ ] + select({
+ "//libc:full_build": [
+ # Required by crt1.o. These would usually be provided by libc.a.
+ "//libc:__stack_chk_fail",
+ "//libc:_r_debug",
+ "//libc:environ",
+ "//libc:program_invocation_name",
+ "//libc:program_invocation_short_name",
+
+ # Hermetic providers of common libc dependencies.
+ "//libc/test/UnitTest:HermeticTestUtils",
+ ],
+ "//conditions:default": [],
+ })
+
if c_test:
deps = deps + ["//libc/test/UnitTest:LibcCTest"]
else:
deps = deps + ["//libc/test/UnitTest:LibcUnitTest"]
- tags = kwargs.pop("tags", [])
- if full_build:
- copts = copts + _FULL_BUILD_COPTS
+ linkopts = linkopts + select({
+ "//libc:full_build": [
+ "-nolibc",
+ "-nostartfiles",
+ "-nostdlib++",
+ "-static",
+ "-Wl,-z,muldefs",
+ ],
+ "//conditions:default": [],
+ })
- # Temporarily disable full_build tests (currently broken) to unblock CI.
+ if full_build_only:
+ target_compatible_with = target_compatible_with + select({
+ "//libc:full_build": [],
+ "//conditions:default": ["@platforms//:incompatible"],
+ })
tags = tags + ["manual", "nobuildkite", "notap"]
+
cc_test(
name = name,
+ srcs = srcs + select({
+ "//libc:full_build": [
+ "//libc/startup/linux:crt1",
+ ],
+ "//conditions:default": [],
+ }),
local_defines = local_defines + _TEST_DEFINES + LIBC_CONFIGURE_OPTIONS,
- deps = deps,
+ deps = deps + libc_common_deps(),
copts = copts + libc_common_copts(),
+ target_compatible_with = target_compatible_with,
+ linkopts = linkopts,
linkstatic = 1,
tags = tags,
**kwargs
)
-def libc_test_library(name, copts = [], local_defines = [], **kwargs):
+def libc_test_library(name, copts = [], deps = [], local_defines = [], **kwargs):
"""Add target for library used in libc tests.
Args:
name: Library target name.
copts: See cc_library.copts.
+ deps: See cc_library.deps.
local_defines: See cc_library.local_defines.
**kwargs: Other attributes relevant to cc_library (e.g. "deps").
"""
@@ -90,6 +127,7 @@ def libc_test_library(name, copts = [], local_defines = [], **kwargs):
name = name,
testonly = True,
copts = copts + libc_common_copts(),
+ deps = deps + libc_common_deps(),
local_defines = local_defines + _TEST_DEFINES + LIBC_CONFIGURE_OPTIONS,
linkstatic = 1,
**kwargs
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 2c54fc3726591..fa58ac8da2ac4 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
@@ -56,7 +56,15 @@ libc_test(
"//libc:__support_cpp_limits",
"//libc:__support_macros_properties_architectures",
"//libc:fprintf",
- ],
+ ] + select({
+ "//libc:full_build": [
+ "//libc:fclose",
+ "//libc:ferror",
+ "//libc:fopen",
+ "//libc:fread",
+ ],
+ "//conditions:default": [],
+ }),
)
libc_test(
@@ -97,7 +105,15 @@ libc_test(
srcs = ["vfprintf_test.cpp"],
deps = [
"//libc:vfprintf",
- ],
+ ] + select({
+ "//libc:full_build": [
+ "//libc:fclose",
+ "//libc:ferror",
+ "//libc:fopen",
+ "//libc:fread",
+ ],
+ "//conditions:default": [],
+ }),
)
libc_test(
@@ -132,7 +148,16 @@ libc_test(
"//libc:__support_cpp_string_view",
"//libc:fscanf",
"//libc:hdr_stdio_macros",
- ],
+ ] + select({
+ "//libc:full_build": [
+ "//libc:fclose",
+ "//libc:feof",
+ "//libc:ferror",
+ "//libc:fopen",
+ "//libc:fwrite",
+ ],
+ "//conditions:default": [],
+ }),
)
libc_test(
@@ -149,5 +174,13 @@ libc_test(
deps = [
"//libc:__support_cpp_string_view",
"//libc:vfscanf",
- ],
+ ] + select({
+ "//libc:full_build": [
+ "//libc:fclose",
+ "//libc:ferror",
+ "//libc:fopen",
+ "//libc:fwrite",
+ ],
+ "//conditions:default": [],
+ }),
)
diff --git a/utils/bazel/llvm-project-overlay/libc/test/src/string/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/src/string/BUILD.bazel
index 8b9161b537e4c..2d8cd367f424c 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/src/string/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/src/string/BUILD.bazel
@@ -235,6 +235,10 @@ libc_test_library(
libc_test_library(
name = "protected_pages",
hdrs = ["memory_utils/protected_pages.h"],
+ target_compatible_with = select({
+ "//libc:full_build": ["@platforms//:incompatible"],
+ "//conditions:default": [],
+ }),
deps = [
"//libc:__support_macros_attributes",
"//libc:__support_macros_properties_os",
diff --git a/utils/bazel/llvm-project-overlay/libc/utils/MPCWrapper/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/utils/MPCWrapper/BUILD.bazel
index 8ec7f1df874de..bcdc3481e7e2e 100644
--- a/utils/bazel/llvm-project-overlay/libc/utils/MPCWrapper/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/utils/MPCWrapper/BUILD.bazel
@@ -22,8 +22,11 @@ cc_library(
name = "mpc_impl",
hdrs = ["mpc_inc.h"],
target_compatible_with = select({
- "//conditions:default": [],
"//libc:mpc_disable": ["@platforms//:incompatible"],
+ # In full build mode, the MPFR library should be built
+ # using our own facilities, which is currently not possible.
+ "//libc:full_build": ["@platforms//:incompatible"],
+ "//conditions:default": [],
}),
deps = select(
{
@@ -46,8 +49,9 @@ libc_test_library(
},
),
target_compatible_with = select({
- "//conditions:default": [],
"//libc:mpc_disable": ["@platforms//:incompatible"],
+ "//libc:full_build": ["@platforms//:incompatible"],
+ "//conditions:default": [],
}),
deps = [
":mpc_impl",
diff --git a/utils/bazel/llvm-project-overlay/libc/utils/MPFRWrapper/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/utils/MPFRWrapper/BUILD.bazel
index fc905ce22ad95..beffebe5e32ac 100644
--- a/utils/bazel/llvm-project-overlay/libc/utils/MPFRWrapper/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/utils/MPFRWrapper/BUILD.bazel
@@ -22,8 +22,11 @@ cc_library(
name = "mpfr_impl",
hdrs = ["mpfr_inc.h"],
target_compatible_with = select({
- "//conditions:default": [],
"//libc:mpfr_disable": ["@platforms//:incompatible"],
+ # In full build mode, the MPFR library should be built
+ # using our own facilities, which is currently not possible.
+ "//libc:full_build": ["@platforms//:incompatible"],
+ "//conditions:default": [],
}),
deps = select(
{
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