[libc-commits] [libc] 429c8c9 - [𝘀𝗽𝗿] changes introduced through rebase

Vitaly Buka via libc-commits libc-commits at lists.llvm.org
Mon Dec 4 11:12:53 PST 2023


Author: Vitaly Buka
Date: 2023-12-04T11:12:41-08:00
New Revision: 429c8c9b8849e11fa93e799ecd3b4e31223b3848

URL: https://github.com/llvm/llvm-project/commit/429c8c9b8849e11fa93e799ecd3b4e31223b3848
DIFF: https://github.com/llvm/llvm-project/commit/429c8c9b8849e11fa93e799ecd3b4e31223b3848.diff

LOG: [𝘀𝗽𝗿] changes introduced through rebase

Created using spr 1.3.4

[skip ci]

Added: 
    

Modified: 
    libc/cmake/modules/LLVMLibCObjectRules.cmake
    libc/docs/dev/code_style.rst
    libc/src/__support/CMakeLists.txt
    libc/src/__support/integer_utils.h

Removed: 
    


################################################################################
diff  --git a/libc/cmake/modules/LLVMLibCObjectRules.cmake b/libc/cmake/modules/LLVMLibCObjectRules.cmake
index 5fbbfd58db2d0..ef654bd7b34ab 100644
--- a/libc/cmake/modules/LLVMLibCObjectRules.cmake
+++ b/libc/cmake/modules/LLVMLibCObjectRules.cmake
@@ -43,6 +43,10 @@ function(_get_common_compile_options output_var flags)
     list(APPEND compile_options "-fno-rtti")
     list(APPEND compile_options "-Wall")
     list(APPEND compile_options "-Wextra")
+    # -DLIBC_WNO_ERROR=ON if you can't build cleanly with -Werror.
+    if(NOT LIBC_WNO_ERROR)
+      list(APPEND compile_options "-Werror")
+    endif()
     list(APPEND compile_options "-Wconversion")
     list(APPEND compile_options "-Wno-sign-conversion")
     list(APPEND compile_options "-Wimplicit-fallthrough")

diff  --git a/libc/docs/dev/code_style.rst b/libc/docs/dev/code_style.rst
index a050a4c1d3dd7..eeeced0359adb 100644
--- a/libc/docs/dev/code_style.rst
+++ b/libc/docs/dev/code_style.rst
@@ -178,3 +178,11 @@ these functions do not call the constructors and destructors of the
 allocated/deallocated objects. So, use these functions carefully and only
 when it is absolutely clear that constructor and destructor invocation is
 not required.
+
+Warnings in sources
+===================
+
+We expect contributions to be free of warnings from the `minimum supported
+compiler versions`__ (and newer).
+
+.. __: https://libc.llvm.org/compiler_support.html#minimum-supported-versions

diff  --git a/libc/src/__support/CMakeLists.txt b/libc/src/__support/CMakeLists.txt
index ba80965b5aaaf..d6dbad661cb73 100644
--- a/libc/src/__support/CMakeLists.txt
+++ b/libc/src/__support/CMakeLists.txt
@@ -189,6 +189,7 @@ add_header_library(
     integer_utils.h
   DEPENDS
     .bit
+    .math_extras
     .number_pair
     libc.src.__support.common
     libc.src.__support.CPP.type_traits

diff  --git a/libc/src/__support/integer_utils.h b/libc/src/__support/integer_utils.h
index 433e99227bcfd..661318f03bfd3 100644
--- a/libc/src/__support/integer_utils.h
+++ b/libc/src/__support/integer_utils.h
@@ -13,6 +13,7 @@
 #include "src/__support/common.h"
 
 #include "bit.h"
+#include "math_extras.h"
 #include "number_pair.h"
 
 #include <stdint.h>


        


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