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Adding upstream version 3.1.0+dfsg.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-05 08:00:08 +01:00
parent 64dbec996d
commit cfcebb1a7d
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
569 changed files with 205393 additions and 0 deletions
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77
CMakeModules/UseCompat.cmake Normal file
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# - Use compat library providing various functions and macros that may be missing on some systems
# Once done this will define
#
# compatsrc - sources to add to compilation
#
# Additionally, "compat.h" include directory is added and can be included.
#
# Author Michal Vasko <mvasko@cesnet.cz>
# Copyright (c) 2021 CESNET, z.s.p.o.
#
# This source code is licensed under BSD 3-Clause License (the "License").
# You may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://opensource.org/licenses/BSD-3-Clause
#
include(CheckSymbolExists)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(TestBigEndian)
if(POLICY CMP0075)
cmake_policy(SET CMP0075 NEW)
endif()
macro(USE_COMPAT)
# compatibility checks
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_POSIX_C_SOURCE=200809L)
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D__BSD_VISIBLE=1)
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_DEFAULT_SOURCE)
check_symbol_exists(vdprintf "stdio.h;stdarg.h" HAVE_VDPRINTF)
check_symbol_exists(asprintf "stdio.h" HAVE_ASPRINTF)
check_symbol_exists(vasprintf "stdio.h" HAVE_VASPRINTF)
check_symbol_exists(getline "stdio.h" HAVE_GETLINE)
check_symbol_exists(strndup "string.h" HAVE_STRNDUP)
check_symbol_exists(strnstr "string.h" HAVE_STRNSTR)
check_symbol_exists(strdupa "string.h" HAVE_STRDUPA)
check_symbol_exists(strchrnul "string.h" HAVE_STRCHRNUL)
check_symbol_exists(get_current_dir_name "unistd.h" HAVE_GET_CURRENT_DIR_NAME)
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
find_package(Threads)
list(APPEND CMAKE_REQUIRED_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
check_function_exists(pthread_mutex_timedlock HAVE_PTHREAD_MUTEX_TIMEDLOCK)
list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
test_big_endian(IS_BIG_ENDIAN)
check_include_file("stdatomic.h" HAVE_STDATOMIC)
check_symbol_exists(realpath "stdlib.h" HAVE_REALPATH)
check_symbol_exists(localtime_r "time.h" HAVE_LOCALTIME_R)
check_symbol_exists(gmtime_r "time.h" HAVE_GMTIME_R)
check_function_exists(timegm HAVE_TIMEGM)
check_symbol_exists(strptime "time.h" HAVE_STRPTIME)
check_symbol_exists(mmap "sys/mman.h" HAVE_MMAP)
check_symbol_exists(setenv "stdlib.h" HAVE_SETENV)
list(REMOVE_ITEM CMAKE_REQUIRED_DEFINITIONS -D_POSIX_C_SOURCE=200809L)
list(REMOVE_ITEM CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
list(REMOVE_ITEM CMAKE_REQUIRED_DEFINITIONS -D__BSD_VISIBLE=1)
list(REMOVE_ITEM CMAKE_REQUIRED_DEFINITIONS -D_DEFAULT_SOURCE)
# header and source file (adding the source directly allows for hiding its symbols)
configure_file(${PROJECT_SOURCE_DIR}/compat/compat.h.in ${PROJECT_BINARY_DIR}/compat/compat.h @ONLY)
include_directories(${PROJECT_BINARY_DIR}/compat)
set(compatsrc ${PROJECT_SOURCE_DIR}/compat/compat.c)
if(WIN32)
include_directories(${PROJECT_SOURCE_DIR}/compat/posix-shims)
endif()
if(NOT HAVE_STRPTIME)
set(compatsrc ${compatsrc} ${PROJECT_SOURCE_DIR}/compat/strptime.c)
endif()
endmacro()