[libc-commits] [libc] [llvm] [libc] Add proxy header for fenv.h macro constants. #87863 (PR #87896)
Job Henandez Lara via libc-commits
libc-commits at lists.llvm.org
Sat Apr 6 14:48:21 PDT 2024
https://github.com/Jobhdez created https://github.com/llvm/llvm-project/pull/87896
Hello, this addresses #87863.
Note: I havent run the tests because my computer is really slow right now and I am afraid that it will die and malfunction and I dont want to lose my work. But Ill make sure it builds asap. thanks
>From e307a31293a68dc5d268a65018516be1231a711b Mon Sep 17 00:00:00 2001
From: Job Hernandez <hj93 at protonmail.com>
Date: Sat, 6 Apr 2024 14:45:12 -0700
Subject: [PATCH] [libc] Add proxy header for fenv.h macro constants. #87863
---
libc/AOR_v20.02/math/test/mathtest.c | 2 +-
libc/AOR_v20.02/math/test/ulp.c | 2 +-
libc/config/baremetal/arm/headers.txt | 2 +-
libc/config/baremetal/riscv/headers.txt | 2 +-
libc/config/darwin/arm/headers.txt | 2 +-
libc/config/darwin/x86_64/headers.txt | 2 +-
libc/config/gpu/headers.txt | 2 +-
libc/config/linux/aarch64/headers.txt | 2 +-
libc/config/linux/arm/headers.txt | 2 +-
libc/config/linux/riscv/headers.txt | 2 +-
libc/config/linux/x86_64/headers.txt | 2 +-
libc/hdr/CMakeLists.txt | 9 ++++++
libc/hdr/fenv_macros.h | 22 ++++++++++++++
libc/src/__support/FPUtil/CMakeLists.txt | 4 +--
libc/src/__support/FPUtil/FEnvImpl.h | 2 +-
libc/src/__support/FPUtil/aarch64/FEnvImpl.h | 2 +-
.../FPUtil/aarch64/fenv_darwin_impl.h | 2 +-
libc/src/__support/FPUtil/arm/FEnvImpl.h | 2 +-
.../__support/FPUtil/generic/CMakeLists.txt | 2 +-
libc/src/__support/FPUtil/riscv/FEnvImpl.h | 2 +-
libc/src/__support/FPUtil/rounding_mode.h | 2 +-
libc/src/__support/FPUtil/x86_64/FEnvImpl.h | 2 +-
libc/src/fenv/CMakeLists.txt | 30 +++++++++----------
libc/src/fenv/fegetenv.h | 2 +-
libc/src/fenv/fegetexceptflag.cpp | 2 +-
libc/src/fenv/fegetexceptflag.h | 2 +-
libc/src/fenv/feholdexcept.cpp | 2 +-
libc/src/fenv/feholdexcept.h | 2 +-
libc/src/fenv/fesetenv.h | 2 +-
libc/src/fenv/fesetexceptflag.cpp | 2 +-
libc/src/fenv/fesetexceptflag.h | 2 +-
libc/src/fenv/feupdateenv.cpp | 2 +-
libc/src/fenv/feupdateenv.h | 2 +-
libc/test/UnitTest/FPExceptMatcher.cpp | 2 +-
libc/test/UnitTest/RoundingModeUtils.cpp | 2 +-
.../__support/FPUtil/rounding_mode_test.cpp | 2 +-
libc/test/src/fenv/CMakeLists.txt | 2 +-
.../test/src/fenv/enabled_exceptions_test.cpp | 2 +-
libc/test/src/fenv/exception_flags_test.cpp | 2 +-
libc/test/src/fenv/exception_status_test.cpp | 2 +-
libc/test/src/fenv/feclearexcept_test.cpp | 2 +-
libc/test/src/fenv/feenableexcept_test.cpp | 2 +-
libc/test/src/fenv/feholdexcept_test.cpp | 2 +-
libc/test/src/fenv/feupdateenv_test.cpp | 2 +-
libc/test/src/fenv/getenv_and_setenv_test.cpp | 2 +-
libc/test/src/fenv/rounding_mode_test.cpp | 2 +-
libc/test/src/math/RIntTest.h | 2 +-
libc/test/src/math/smoke/NextTowardTest.h | 2 +-
libc/test/src/math/smoke/RIntTest.h | 2 +-
libc/utils/MPFRWrapper/MPFRUtils.cpp | 2 +-
.../llvm-project-overlay/libc/BUILD.bazel | 6 ++++
51 files changed, 100 insertions(+), 63 deletions(-)
create mode 100644 libc/hdr/fenv_macros.h
diff --git a/libc/AOR_v20.02/math/test/mathtest.c b/libc/AOR_v20.02/math/test/mathtest.c
index efe0a8a744bc5c..9ac5e191d2d396 100644
--- a/libc/AOR_v20.02/math/test/mathtest.c
+++ b/libc/AOR_v20.02/math/test/mathtest.c
@@ -15,7 +15,7 @@
#include <math.h>
#include <errno.h>
#include <limits.h>
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include "mathlib.h"
#ifndef math_errhandling
diff --git a/libc/AOR_v20.02/math/test/ulp.c b/libc/AOR_v20.02/math/test/ulp.c
index 3821986f7cb485..7a17228698bcf0 100644
--- a/libc/AOR_v20.02/math/test/ulp.c
+++ b/libc/AOR_v20.02/math/test/ulp.c
@@ -7,7 +7,7 @@
*/
#include <ctype.h>
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <float.h>
#include <math.h>
#include <stdint.h>
diff --git a/libc/config/baremetal/arm/headers.txt b/libc/config/baremetal/arm/headers.txt
index 3608364e45bdeb..42f3274bc72962 100644
--- a/libc/config/baremetal/arm/headers.txt
+++ b/libc/config/baremetal/arm/headers.txt
@@ -1,7 +1,7 @@
set(TARGET_PUBLIC_HEADERS
libc.include.assert
libc.include.ctype
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.include.errno
libc.include.float
libc.include.stdint
diff --git a/libc/config/baremetal/riscv/headers.txt b/libc/config/baremetal/riscv/headers.txt
index 3608364e45bdeb..42f3274bc72962 100644
--- a/libc/config/baremetal/riscv/headers.txt
+++ b/libc/config/baremetal/riscv/headers.txt
@@ -1,7 +1,7 @@
set(TARGET_PUBLIC_HEADERS
libc.include.assert
libc.include.ctype
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.include.errno
libc.include.float
libc.include.stdint
diff --git a/libc/config/darwin/arm/headers.txt b/libc/config/darwin/arm/headers.txt
index 86e7145972324a..29b397edd594d6 100644
--- a/libc/config/darwin/arm/headers.txt
+++ b/libc/config/darwin/arm/headers.txt
@@ -1,7 +1,7 @@
set(TARGET_PUBLIC_HEADERS
libc.include.ctype
libc.include.errno
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.include.float
libc.include.stdint
libc.include.inttypes
diff --git a/libc/config/darwin/x86_64/headers.txt b/libc/config/darwin/x86_64/headers.txt
index acd24026498774..69f7e88d550448 100644
--- a/libc/config/darwin/x86_64/headers.txt
+++ b/libc/config/darwin/x86_64/headers.txt
@@ -2,7 +2,7 @@ set(TARGET_PUBLIC_HEADERS
libc.include.ctype
libc.include.errno
# Fenv is currently disabled.
- #libc.include.fenv
+ #libc.hdr.fenv_macros
libc.include.float
libc.include.stdint
libc.include.inttypes
diff --git a/libc/config/gpu/headers.txt b/libc/config/gpu/headers.txt
index dd16938da8a447..bf0b5cfb7b0348 100644
--- a/libc/config/gpu/headers.txt
+++ b/libc/config/gpu/headers.txt
@@ -7,7 +7,7 @@ set(TARGET_PUBLIC_HEADERS
libc.include.inttypes
libc.include.limits
libc.include.math
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.include.time
libc.include.errno
libc.include.stdlib
diff --git a/libc/config/linux/aarch64/headers.txt b/libc/config/linux/aarch64/headers.txt
index 47db4434b09b33..fd72001965eef9 100644
--- a/libc/config/linux/aarch64/headers.txt
+++ b/libc/config/linux/aarch64/headers.txt
@@ -3,7 +3,7 @@ set(TARGET_PUBLIC_HEADERS
libc.include.ctype
libc.include.errno
libc.include.features
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.include.float
libc.include.stdint
libc.include.inttypes
diff --git a/libc/config/linux/arm/headers.txt b/libc/config/linux/arm/headers.txt
index 307bb6b146a4cc..f1adb96052ca97 100644
--- a/libc/config/linux/arm/headers.txt
+++ b/libc/config/linux/arm/headers.txt
@@ -1,6 +1,6 @@
set(TARGET_PUBLIC_HEADERS
libc.include.ctype
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.include.errno
libc.include.float
libc.include.stdint
diff --git a/libc/config/linux/riscv/headers.txt b/libc/config/linux/riscv/headers.txt
index c858bcc978d9da..a4fc31bb368c27 100644
--- a/libc/config/linux/riscv/headers.txt
+++ b/libc/config/linux/riscv/headers.txt
@@ -5,7 +5,7 @@ set(TARGET_PUBLIC_HEADERS
libc.include.errno
libc.include.fcntl
libc.include.features
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.include.float
libc.include.stdint
libc.include.inttypes
diff --git a/libc/config/linux/x86_64/headers.txt b/libc/config/linux/x86_64/headers.txt
index e51c7931942706..74878111621ea5 100644
--- a/libc/config/linux/x86_64/headers.txt
+++ b/libc/config/linux/x86_64/headers.txt
@@ -5,7 +5,7 @@ set(TARGET_PUBLIC_HEADERS
libc.include.errno
libc.include.fcntl
libc.include.features
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.include.float
libc.include.stdint
libc.include.inttypes
diff --git a/libc/hdr/CMakeLists.txt b/libc/hdr/CMakeLists.txt
index 1d3eb9d5240ab9..ff95a49e29b2f7 100644
--- a/libc/hdr/CMakeLists.txt
+++ b/libc/hdr/CMakeLists.txt
@@ -31,3 +31,12 @@ add_proxy_header_library(
libc.include.llvm-libc-macros.math_macros
libc.include.math
)
+
+add_proxy_header_library(
+ fenv_macros
+ HDRS
+ fenv_macros.h
+ FULL_BUILD_DEPENDS
+ libc.include.llvm-libc-macros.fenv_macros
+ libc.hdr.fenv_macros
+)
diff --git a/libc/hdr/fenv_macros.h b/libc/hdr/fenv_macros.h
new file mode 100644
index 00000000000000..23b1ebed3c2871
--- /dev/null
+++ b/libc/hdr/fenv_macros.h
@@ -0,0 +1,22 @@
+//===-- Definition of macros from fenv.h ----------------------------------===//
+//
+// Part of the LLVM Project, 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_HDR_FENV_MACROS_H
+#define LLVM_LIBC_HDR_FENV_MACROS_H
+
+#ifdef LIBC_FULL_BUILD
+
+#include "libc/include/llvm-libc-macros/fenv-macros.h"
+
+#else // Overlay mode
+
+#include <fenv.h>
+
+#endif // LLVM_LIBC_FULL_BUILD
+
+#endif // LLVM_LIBC_HDR_FENV_MACROS_H
diff --git a/libc/src/__support/FPUtil/CMakeLists.txt b/libc/src/__support/FPUtil/CMakeLists.txt
index 1af236ed9d6bc1..4c0885ff756ecd 100644
--- a/libc/src/__support/FPUtil/CMakeLists.txt
+++ b/libc/src/__support/FPUtil/CMakeLists.txt
@@ -3,7 +3,7 @@ add_header_library(
HDRS
FEnvImpl.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.hdr.math_macros
libc.src.__support.macros.attributes
libc.src.errno.errno
@@ -14,7 +14,7 @@ add_header_library(
HDRS
rounding_mode.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.macros.attributes
libc.src.__support.macros.properties.architectures
libc.src.__support.macros.sanitizer
diff --git a/libc/src/__support/FPUtil/FEnvImpl.h b/libc/src/__support/FPUtil/FEnvImpl.h
index 4be1a57f0f4b38..04ab015a9ae6bc 100644
--- a/libc/src/__support/FPUtil/FEnvImpl.h
+++ b/libc/src/__support/FPUtil/FEnvImpl.h
@@ -13,7 +13,7 @@
#include "src/__support/macros/attributes.h" // LIBC_INLINE
#include "src/__support/macros/properties/architectures.h"
#include "src/errno/libc_errno.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#if defined(LIBC_TARGET_ARCH_IS_AARCH64)
#if defined(__APPLE__)
diff --git a/libc/src/__support/FPUtil/aarch64/FEnvImpl.h b/libc/src/__support/FPUtil/aarch64/FEnvImpl.h
index e0eec17e038c63..05df87a6208e6e 100644
--- a/libc/src/__support/FPUtil/aarch64/FEnvImpl.h
+++ b/libc/src/__support/FPUtil/aarch64/FEnvImpl.h
@@ -17,7 +17,7 @@
#endif
#include <arm_acle.h>
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <stdint.h>
#include "src/__support/FPUtil/FPBits.h"
diff --git a/libc/src/__support/FPUtil/aarch64/fenv_darwin_impl.h b/libc/src/__support/FPUtil/aarch64/fenv_darwin_impl.h
index fd915373020ec9..9e11390c9b60da 100644
--- a/libc/src/__support/FPUtil/aarch64/fenv_darwin_impl.h
+++ b/libc/src/__support/FPUtil/aarch64/fenv_darwin_impl.h
@@ -17,7 +17,7 @@
#endif
#include <arm_acle.h>
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <stdint.h>
#include "src/__support/FPUtil/FPBits.h"
diff --git a/libc/src/__support/FPUtil/arm/FEnvImpl.h b/libc/src/__support/FPUtil/arm/FEnvImpl.h
index ac4673cf20f632..458f4abf278fc3 100644
--- a/libc/src/__support/FPUtil/arm/FEnvImpl.h
+++ b/libc/src/__support/FPUtil/arm/FEnvImpl.h
@@ -12,7 +12,7 @@
#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/macros/attributes.h" // For LIBC_INLINE
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <stdint.h>
namespace LIBC_NAMESPACE {
diff --git a/libc/src/__support/FPUtil/generic/CMakeLists.txt b/libc/src/__support/FPUtil/generic/CMakeLists.txt
index 0ae62f40dc6163..5c941a6f7e7076 100644
--- a/libc/src/__support/FPUtil/generic/CMakeLists.txt
+++ b/libc/src/__support/FPUtil/generic/CMakeLists.txt
@@ -4,7 +4,7 @@ add_header_library(
sqrt.h
sqrt_80_bit_long_double.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.common
libc.src.__support.CPP.bit
libc.src.__support.CPP.type_traits
diff --git a/libc/src/__support/FPUtil/riscv/FEnvImpl.h b/libc/src/__support/FPUtil/riscv/FEnvImpl.h
index b73c4798b0539a..2a2a18b7e98e45 100644
--- a/libc/src/__support/FPUtil/riscv/FEnvImpl.h
+++ b/libc/src/__support/FPUtil/riscv/FEnvImpl.h
@@ -13,7 +13,7 @@
#include "src/__support/macros/attributes.h" // For LIBC_INLINE_ASM
#include "src/__support/macros/config.h" // For LIBC_INLINE
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <stdint.h>
namespace LIBC_NAMESPACE {
diff --git a/libc/src/__support/FPUtil/rounding_mode.h b/libc/src/__support/FPUtil/rounding_mode.h
index 91a5b9c50e7c2b..41f2803e0e8fb5 100644
--- a/libc/src/__support/FPUtil/rounding_mode.h
+++ b/libc/src/__support/FPUtil/rounding_mode.h
@@ -11,7 +11,7 @@
#include "src/__support/macros/attributes.h" // LIBC_INLINE
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE::fputil {
diff --git a/libc/src/__support/FPUtil/x86_64/FEnvImpl.h b/libc/src/__support/FPUtil/x86_64/FEnvImpl.h
index b73b70e907790f..5833d9c8deb50e 100644
--- a/libc/src/__support/FPUtil/x86_64/FEnvImpl.h
+++ b/libc/src/__support/FPUtil/x86_64/FEnvImpl.h
@@ -16,7 +16,7 @@
#error "Invalid include"
#endif
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <stdint.h>
#include "src/__support/macros/sanitizer.h"
diff --git a/libc/src/fenv/CMakeLists.txt b/libc/src/fenv/CMakeLists.txt
index d2f90d3d007a1b..965a783055add5 100644
--- a/libc/src/fenv/CMakeLists.txt
+++ b/libc/src/fenv/CMakeLists.txt
@@ -5,7 +5,7 @@ add_entrypoint_object(
HDRS
fegetround.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -18,7 +18,7 @@ add_entrypoint_object(
HDRS
fesetround.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -31,7 +31,7 @@ add_entrypoint_object(
HDRS
feclearexcept.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -44,7 +44,7 @@ add_entrypoint_object(
HDRS
feraiseexcept.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -57,7 +57,7 @@ add_entrypoint_object(
HDRS
fetestexcept.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -70,7 +70,7 @@ add_entrypoint_object(
HDRS
fegetenv.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -83,7 +83,7 @@ add_entrypoint_object(
HDRS
fesetenv.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -96,7 +96,7 @@ add_entrypoint_object(
HDRS
fegetexceptflag.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -109,7 +109,7 @@ add_entrypoint_object(
HDRS
fesetexcept.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -122,7 +122,7 @@ add_entrypoint_object(
HDRS
fesetexceptflag.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -135,7 +135,7 @@ add_entrypoint_object(
HDRS
feholdexcept.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -148,7 +148,7 @@ add_entrypoint_object(
HDRS
feupdateenv.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -161,7 +161,7 @@ add_entrypoint_object(
HDRS
feenableexcept.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -174,7 +174,7 @@ add_entrypoint_object(
HDRS
fedisableexcept.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
@@ -187,7 +187,7 @@ add_entrypoint_object(
HDRS
fegetexcept.h
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.__support.FPUtil.fenv_impl
COMPILE_OPTIONS
-O2
diff --git a/libc/src/fenv/fegetenv.h b/libc/src/fenv/fegetenv.h
index 658316482984e1..479b87d554fac6 100644
--- a/libc/src/fenv/fegetenv.h
+++ b/libc/src/fenv/fegetenv.h
@@ -9,7 +9,7 @@
#ifndef LLVM_LIBC_SRC_FENV_FEGETENV_H
#define LLVM_LIBC_SRC_FENV_FEGETENV_H
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/src/fenv/fegetexceptflag.cpp b/libc/src/fenv/fegetexceptflag.cpp
index c6160da7afbde2..035303b079ab22 100644
--- a/libc/src/fenv/fegetexceptflag.cpp
+++ b/libc/src/fenv/fegetexceptflag.cpp
@@ -10,7 +10,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/src/fenv/fegetexceptflag.h b/libc/src/fenv/fegetexceptflag.h
index ad72161e536f83..41c77ed7c98a72 100644
--- a/libc/src/fenv/fegetexceptflag.h
+++ b/libc/src/fenv/fegetexceptflag.h
@@ -9,7 +9,7 @@
#ifndef LLVM_LIBC_SRC_FENV_FEGETEXCEPTFLAG_H
#define LLVM_LIBC_SRC_FENV_FEGETEXCEPTFLAG_H
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/src/fenv/feholdexcept.cpp b/libc/src/fenv/feholdexcept.cpp
index 3c73b1f4217798..5e8b78b295672a 100644
--- a/libc/src/fenv/feholdexcept.cpp
+++ b/libc/src/fenv/feholdexcept.cpp
@@ -10,7 +10,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/src/fenv/feholdexcept.h b/libc/src/fenv/feholdexcept.h
index bbefc4ecbd41b2..ef7d145f26e3f5 100644
--- a/libc/src/fenv/feholdexcept.h
+++ b/libc/src/fenv/feholdexcept.h
@@ -9,7 +9,7 @@
#ifndef LLVM_LIBC_SRC_FENV_FEHOLDEXCEPT_H
#define LLVM_LIBC_SRC_FENV_FEHOLDEXCEPT_H
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/src/fenv/fesetenv.h b/libc/src/fenv/fesetenv.h
index 8b56bebc2e36d4..8591e65d86e15f 100644
--- a/libc/src/fenv/fesetenv.h
+++ b/libc/src/fenv/fesetenv.h
@@ -9,7 +9,7 @@
#ifndef LLVM_LIBC_SRC_FENV_FESETENV_H
#define LLVM_LIBC_SRC_FENV_FESETENV_H
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/src/fenv/fesetexceptflag.cpp b/libc/src/fenv/fesetexceptflag.cpp
index 2fe7cb571a8ddd..58c10ba97a141b 100644
--- a/libc/src/fenv/fesetexceptflag.cpp
+++ b/libc/src/fenv/fesetexceptflag.cpp
@@ -10,7 +10,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/src/fenv/fesetexceptflag.h b/libc/src/fenv/fesetexceptflag.h
index 15e62eda1b840c..a91abe0d6aa7c5 100644
--- a/libc/src/fenv/fesetexceptflag.h
+++ b/libc/src/fenv/fesetexceptflag.h
@@ -9,7 +9,7 @@
#ifndef LLVM_LIBC_SRC_FENV_FESETEXCEPTFLAG_H
#define LLVM_LIBC_SRC_FENV_FESETEXCEPTFLAG_H
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/src/fenv/feupdateenv.cpp b/libc/src/fenv/feupdateenv.cpp
index 7e81b9476da91b..72bc14bd50a74a 100644
--- a/libc/src/fenv/feupdateenv.cpp
+++ b/libc/src/fenv/feupdateenv.cpp
@@ -10,7 +10,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/src/fenv/feupdateenv.h b/libc/src/fenv/feupdateenv.h
index 294c041ddeae79..a925d862f984bb 100644
--- a/libc/src/fenv/feupdateenv.h
+++ b/libc/src/fenv/feupdateenv.h
@@ -9,7 +9,7 @@
#ifndef LLVM_LIBC_SRC_FENV_FEUPDATEENV_H
#define LLVM_LIBC_SRC_FENV_FEUPDATEENV_H
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
diff --git a/libc/test/UnitTest/FPExceptMatcher.cpp b/libc/test/UnitTest/FPExceptMatcher.cpp
index 1601b7e53f2be1..965059faf7eba0 100644
--- a/libc/test/UnitTest/FPExceptMatcher.cpp
+++ b/libc/test/UnitTest/FPExceptMatcher.cpp
@@ -8,7 +8,7 @@
#include "FPExceptMatcher.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <memory>
#include <setjmp.h>
#include <signal.h>
diff --git a/libc/test/UnitTest/RoundingModeUtils.cpp b/libc/test/UnitTest/RoundingModeUtils.cpp
index c8f32f81e7134a..cb34c5eab421e2 100644
--- a/libc/test/UnitTest/RoundingModeUtils.cpp
+++ b/libc/test/UnitTest/RoundingModeUtils.cpp
@@ -10,7 +10,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/FPUtil/rounding_mode.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
namespace LIBC_NAMESPACE {
namespace fputil {
diff --git a/libc/test/src/__support/FPUtil/rounding_mode_test.cpp b/libc/test/src/__support/FPUtil/rounding_mode_test.cpp
index 8077a5aab7afde..5d62bc8c9ae931 100644
--- a/libc/test/src/__support/FPUtil/rounding_mode_test.cpp
+++ b/libc/test/src/__support/FPUtil/rounding_mode_test.cpp
@@ -10,7 +10,7 @@
#include "test/UnitTest/Test.h"
#include "utils/MPFRWrapper/MPFRUtils.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
using LIBC_NAMESPACE::testing::mpfr::ForceRoundingMode;
using LIBC_NAMESPACE::testing::mpfr::RoundingMode;
diff --git a/libc/test/src/fenv/CMakeLists.txt b/libc/test/src/fenv/CMakeLists.txt
index 7e456b9a922fb9..577735599dc010 100644
--- a/libc/test/src/fenv/CMakeLists.txt
+++ b/libc/test/src/fenv/CMakeLists.txt
@@ -118,7 +118,7 @@ if (NOT (LLVM_USE_SANITIZER OR (${LIBC_TARGET_OS} STREQUAL "windows")
SRCS
feholdexcept_test.cpp
DEPENDS
- libc.include.fenv
+ libc.hdr.fenv_macros
libc.src.fenv.feholdexcept
libc.src.__support.FPUtil.fenv_impl
LINK_LIBRARIES
diff --git a/libc/test/src/fenv/enabled_exceptions_test.cpp b/libc/test/src/fenv/enabled_exceptions_test.cpp
index 8bc2454faf9ea8..53440b704ca761 100644
--- a/libc/test/src/fenv/enabled_exceptions_test.cpp
+++ b/libc/test/src/fenv/enabled_exceptions_test.cpp
@@ -15,7 +15,7 @@
#include "test/UnitTest/FPExceptMatcher.h"
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <signal.h>
// This test enables an exception and verifies that raising that exception
diff --git a/libc/test/src/fenv/exception_flags_test.cpp b/libc/test/src/fenv/exception_flags_test.cpp
index 434adc06b1a36a..d62aaa00c26b03 100644
--- a/libc/test/src/fenv/exception_flags_test.cpp
+++ b/libc/test/src/fenv/exception_flags_test.cpp
@@ -12,7 +12,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
TEST(LlvmLibcFenvTest, GetExceptFlagAndSetExceptFlag) {
// We will disable all exceptions to prevent invocation of the exception
diff --git a/libc/test/src/fenv/exception_status_test.cpp b/libc/test/src/fenv/exception_status_test.cpp
index cf0fd1fe1af397..a7000020b1a3c8 100644
--- a/libc/test/src/fenv/exception_status_test.cpp
+++ b/libc/test/src/fenv/exception_status_test.cpp
@@ -15,7 +15,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
TEST(LlvmLibcExceptionStatusTest, RaiseAndTest) {
// This test raises a set of exceptions and checks that the exception
diff --git a/libc/test/src/fenv/feclearexcept_test.cpp b/libc/test/src/fenv/feclearexcept_test.cpp
index fa3e856d1ba200..bb42d9070358ef 100644
--- a/libc/test/src/fenv/feclearexcept_test.cpp
+++ b/libc/test/src/fenv/feclearexcept_test.cpp
@@ -11,7 +11,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <stdint.h>
TEST(LlvmLibcFEnvTest, ClearTest) {
diff --git a/libc/test/src/fenv/feenableexcept_test.cpp b/libc/test/src/fenv/feenableexcept_test.cpp
index 41c1945368ed5a..aeb4f955fd69b6 100644
--- a/libc/test/src/fenv/feenableexcept_test.cpp
+++ b/libc/test/src/fenv/feenableexcept_test.cpp
@@ -13,7 +13,7 @@
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
TEST(LlvmLibcFEnvTest, EnableTest) {
#if defined(LIBC_TARGET_ARCH_IS_ANY_ARM) || \
diff --git a/libc/test/src/fenv/feholdexcept_test.cpp b/libc/test/src/fenv/feholdexcept_test.cpp
index 735c7705ff49c6..d1d76bcba78504 100644
--- a/libc/test/src/fenv/feholdexcept_test.cpp
+++ b/libc/test/src/fenv/feholdexcept_test.cpp
@@ -13,7 +13,7 @@
#include "test/UnitTest/FPExceptMatcher.h"
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
TEST(LlvmLibcFEnvTest, RaiseAndCrash) {
#if defined(LIBC_TARGET_ARCH_IS_ANY_ARM) || \
diff --git a/libc/test/src/fenv/feupdateenv_test.cpp b/libc/test/src/fenv/feupdateenv_test.cpp
index 96f253f76077a0..f976d6827d229c 100644
--- a/libc/test/src/fenv/feupdateenv_test.cpp
+++ b/libc/test/src/fenv/feupdateenv_test.cpp
@@ -11,7 +11,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <signal.h>
TEST(LlvmLibcFEnvTest, UpdateEnvTest) {
diff --git a/libc/test/src/fenv/getenv_and_setenv_test.cpp b/libc/test/src/fenv/getenv_and_setenv_test.cpp
index 8184a5c3bb9997..52930a26fdb5ab 100644
--- a/libc/test/src/fenv/getenv_and_setenv_test.cpp
+++ b/libc/test/src/fenv/getenv_and_setenv_test.cpp
@@ -14,7 +14,7 @@
#include "src/__support/FPUtil/FEnvImpl.h"
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
TEST(LlvmLibcFenvTest, GetEnvAndSetEnv) {
// We will disable all exceptions to prevent invocation of the exception
diff --git a/libc/test/src/fenv/rounding_mode_test.cpp b/libc/test/src/fenv/rounding_mode_test.cpp
index 4560160e8e2e9b..ec2e27ecc818b2 100644
--- a/libc/test/src/fenv/rounding_mode_test.cpp
+++ b/libc/test/src/fenv/rounding_mode_test.cpp
@@ -11,7 +11,7 @@
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
TEST(LlvmLibcRoundingModeTest, SetAndGet) {
struct ResetDefaultRoundingMode {
diff --git a/libc/test/src/math/RIntTest.h b/libc/test/src/math/RIntTest.h
index 5be34bece54b6a..28e596ed0a9984 100644
--- a/libc/test/src/math/RIntTest.h
+++ b/libc/test/src/math/RIntTest.h
@@ -16,7 +16,7 @@
#include "utils/MPFRWrapper/MPFRUtils.h"
#include "hdr/math_macros.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <stdio.h>
namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
diff --git a/libc/test/src/math/smoke/NextTowardTest.h b/libc/test/src/math/smoke/NextTowardTest.h
index d97aea96d83781..6811685088060d 100644
--- a/libc/test/src/math/smoke/NextTowardTest.h
+++ b/libc/test/src/math/smoke/NextTowardTest.h
@@ -16,7 +16,7 @@
#include "src/__support/FPUtil/FPBits.h"
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#define ASSERT_FP_EQ_WITH_EXCEPTION(result, expected, expected_exception) \
ASSERT_FP_EQ(result, expected); \
diff --git a/libc/test/src/math/smoke/RIntTest.h b/libc/test/src/math/smoke/RIntTest.h
index 73c3428047e9dd..67894eb1e7fda2 100644
--- a/libc/test/src/math/smoke/RIntTest.h
+++ b/libc/test/src/math/smoke/RIntTest.h
@@ -15,7 +15,7 @@
#include "test/UnitTest/Test.h"
#include "hdr/math_macros.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <stdio.h>
static constexpr int ROUNDING_MODES[4] = {FE_UPWARD, FE_DOWNWARD, FE_TOWARDZERO,
diff --git a/libc/utils/MPFRWrapper/MPFRUtils.cpp b/libc/utils/MPFRWrapper/MPFRUtils.cpp
index 91a623ddfa12c8..996756c2b89fc2 100644
--- a/libc/utils/MPFRWrapper/MPFRUtils.cpp
+++ b/libc/utils/MPFRWrapper/MPFRUtils.cpp
@@ -15,7 +15,7 @@
#include "test/UnitTest/FPMatcher.h"
#include "hdr/math_macros.h"
-#include <fenv.h>
+#include "hdr/fenv_macros.h"
#include <memory>
#include <stdint.h>
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 1fb93cac42b932..642b329e46f55e 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -70,6 +70,12 @@ libc_support_library(
deps = [":llvm_libc_macros_limits_macros"],
)
+libc_support_library(
+ name = "llvm_libc_macros_fenv_macros",
+ hdrs = ["include/llvm-libc-macros/fenv-macros.h"],
+ deps = [":llvm_libc_macros_limits_macros"],
+)
+
libc_support_library(
name = "llvm_libc_macros_limits_macros",
hdrs = ["include/llvm-libc-macros/limits-macros.h"],
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