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Gabime/fwrite unlocked (#3276)

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* Use locking fwrite_unlocked if possible

* Added compile definitions to header_only
This commit is contained in:
Gabi Melman
2024-12-01 14:16:52 +02:00
committed by GitHub
parent 951c5b9987
commit 1e6250e183
7 changed files with 79 additions and 12 deletions
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24
CMakeLists.txt
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@@ -108,15 +108,15 @@ endif()
if(WIN32)
option(SPDLOG_WCHAR_SUPPORT "Support wchar api" OFF)
option(SPDLOG_WCHAR_FILENAMES "Support wchar filenames" OFF)
option(SPDLOG_WCHAR_CONSOLE "Support wchar output to console" OFF)
option(SPDLOG_WCHAR_CONSOLE "Support wchar output to console" OFF)
else()
set(SPDLOG_WCHAR_SUPPORT OFF CACHE BOOL "non supported option" FORCE)
set(SPDLOG_WCHAR_FILENAMES OFF CACHE BOOL "non supported option" FORCE)
set(SPDLOG_WCHAR_CONSOLE OFF CACHE BOOL "non supported option" FORCE)
endif()
if(MSVC)
option(SPDLOG_MSVC_UTF8 "Enable/disable msvc /utf-8 flag required by fmt lib" ON)
if(MSVC)
option(SPDLOG_MSVC_UTF8 "Enable/disable msvc /utf-8 flag required by fmt lib" ON)
endif()
if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
@@ -238,6 +238,20 @@ if(SPDLOG_FMT_EXTERNAL OR SPDLOG_FMT_EXTERNAL_HO)
set(PKG_CONFIG_REQUIRES fmt) # add dependency to pkg-config
endif()
# ---------------------------------------------------------------------------------------
# Check if fwrite_unlocked/_fwrite_nolock is available
# ---------------------------------------------------------------------------------------
include(CheckSymbolExists)
if(WIN32)
check_symbol_exists(_fwrite_nolock "stdio.h" HAVE_FWRITE_UNLOCKED)
else ()
check_symbol_exists(fwrite_unlocked "stdio.h" HAVE_FWRITE_UNLOCKED)
endif()
if(HAVE_FWRITE_UNLOCKED)
target_compile_definitions(spdlog PRIVATE SPDLOG_FWRITE_UNLOCKED)
target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_FWRITE_UNLOCKED)
endif()
# ---------------------------------------------------------------------------------------
# Add required libraries for Android CMake build
# ---------------------------------------------------------------------------------------
@@ -276,9 +290,9 @@ if(MSVC)
if(SPDLOG_MSVC_UTF8)
# fmtlib requires the /utf-8 flag when building with msvc.
# see https://github.com/fmtlib/fmt/pull/4159 on the purpose of the additional
# "$<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:MSVC>>"
# "$<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:MSVC>>"
target_compile_options(spdlog PUBLIC $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:MSVC>>:/utf-8>)
target_compile_options(spdlog_header_only INTERFACE $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:MSVC>>:/utf-8>)
target_compile_options(spdlog_header_only INTERFACE $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:MSVC>>:/utf-8>)
endif()
endif()