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Differential D9928 Diff 29541 src/config/CMakeLists.txt

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src/config/CMakeLists.txt

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check_symbol_exists(bswap_32 "byteswap.h" HAVE_DECL_BSWAP_32) check_symbol_exists(bswap_32 "byteswap.h" HAVE_DECL_BSWAP_32)
check_symbol_exists(bswap_64 "byteswap.h" HAVE_DECL_BSWAP_64) check_symbol_exists(bswap_64 "byteswap.h" HAVE_DECL_BSWAP_64)
# sys/select.h and sys/prctl.h headers # sys/select.h and sys/prctl.h headers
check_include_files("sys/select.h" HAVE_SYS_SELECT_H) check_include_files("sys/select.h" HAVE_SYS_SELECT_H)
check_include_files("sys/prctl.h" HAVE_SYS_PRCTL_H) check_include_files("sys/prctl.h" HAVE_SYS_PRCTL_H)
# Bitmanip intrinsics # Bitmanip intrinsics
function(check_builtin_exist SYMBOL VARIABLE) function(check_builtin_exist SYMBOL VARIABLE ARGS)
FabienUnsubmitted
Not Done
Inline Actions

You will benefit from using the default ${ARGN} variable and string(JOIN) here, like:

string(JOIN ", " ARGS ${ARGN})

This will let you pass any number of argument, including none.

Fabien: You will benefit from using the default `${ARGN}` variable and `string(JOIN)` here, like: ```…
set( set(
SOURCE_FILE SOURCE_FILE
"${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckBuiltinExists.c" "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckBuiltinExists.c"
) )
set( set(
CMAKE_CONFIGURABLE_FILE_CONTENT CMAKE_CONFIGURABLE_FILE_CONTENT
"int main(int argc, char** argv) { (void)argv; return ${SYMBOL}(argc); }\n" "int main(int argc, char** argv) { (void)argv; return ${SYMBOL}(${ARGS}); }\n"
) )
configure_file( configure_file(
"${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in" "${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in"
"${SOURCE_FILE}" "${SOURCE_FILE}"
@ONLY @ONLY
) )
if(NOT CMAKE_REQUIRED_QUIET) if(NOT CMAKE_REQUIRED_QUIET)
message(STATUS "Looking for ${SYMBOL}") message(STATUS "Looking for ${SYMBOL}")
Show All 21 Lines else()
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if the ${SYMBOL} " "Determining if the ${SYMBOL} "
"exist failed with the following output:\n" "exist failed with the following output:\n"
"${OUTPUT}\nFile ${SOURCEFILE}:\n" "${OUTPUT}\nFile ${SOURCEFILE}:\n"
"${CMAKE_CONFIGURABLE_FILE_CONTENT}\n") "${CMAKE_CONFIGURABLE_FILE_CONTENT}\n")
endif() endif()
endfunction() endfunction()
check_builtin_exist(__builtin_clz HAVE_DECL___BUILTIN_CLZ) check_builtin_exist(__builtin_clz HAVE_DECL___BUILTIN_CLZ "argc")
check_builtin_exist(__builtin_clzl HAVE_DECL___BUILTIN_CLZL) check_builtin_exist(__builtin_clzl HAVE_DECL___BUILTIN_CLZL "argc")
check_builtin_exist(__builtin_clzll HAVE_DECL___BUILTIN_CLZLL) check_builtin_exist(__builtin_clzll HAVE_DECL___BUILTIN_CLZLL "argc")
check_builtin_exist(__builtin_popcount HAVE_DECL___BUILTIN_POPCOUNT) check_builtin_exist(__builtin_popcount HAVE_DECL___BUILTIN_POPCOUNT "argc")
check_builtin_exist(
__builtin_saddll_overflow HAVE_DECL___BUILTIN_SADDLL_OVERFLOW
"argc, argc, (long long int*)&argc")
check_builtin_exist(
__builtin_ssubll_overflow HAVE_DECL___BUILTIN_SSUBLL_OVERFLOW
"argc, argc, (long long int*)&argc")
# Memory management capabilities # Memory management capabilities
check_symbol_exists(M_ARENA_MAX "malloc.h" HAVE_MALLOPT_ARENA_MAX) check_symbol_exists(M_ARENA_MAX "malloc.h" HAVE_MALLOPT_ARENA_MAX)
check_symbol_exists(malloc_info "malloc.h" HAVE_MALLOC_INFO) check_symbol_exists(malloc_info "malloc.h" HAVE_MALLOC_INFO)
# Various system libraries # Various system libraries
check_symbol_exists(strnlen "string.h" HAVE_DECL_STRNLEN) check_symbol_exists(strnlen "string.h" HAVE_DECL_STRNLEN)
# daemon() is located in unistd.h on linux and in stdlib.h on BSDs and macOS. # daemon() is located in unistd.h on linux and in stdlib.h on BSDs and macOS.
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