Mercurial > irccd
view extern/libcompat/CMakeLists.txt @ 1004:3ea3361f0fc7
irccd: now track modes
author | David Demelier <markand@malikania.fr> |
---|---|
date | Tue, 16 Feb 2021 18:37:22 +0100 |
parents | bbb3d3075ec2 |
children | cf99df45cb84 |
line wrap: on
line source
# # CMakeLists.txt -- CMake build system for libcompat # # Copyright (c) 2020 David Demelier <markand@malikania.fr> # # Permission to use, copy, modify, and/or distribute this software for any # purpose with or without fee is hereby granted, provided that the above # copyright notice and this permission notice appear in all copies. # # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. # cmake_minimum_required(VERSION 3.10) project(libirccd-compat) option(COMPAT_WITH_TESTS "Enable tests" Off) include(CheckFunctionExists) include(CheckIncludeFile) include(CheckStructHasMember) include(CheckSymbolExists) set( SOURCES ${libirccd-compat_SOURCE_DIR}/src/compat.c ${libirccd-compat_SOURCE_DIR}/src/compat.h.in ) set( FUNCTIONS # BSD extensions. err errc errx getprogname pledge reallocarray recallocarray setprogname strlcat strlcpy strsep strtonum verr verrc verrx vsyslog vwarn vwarnc vwarnx warn warnc warnx # POSIX functions. basename dirname getopt strdup strndup strnlen strtok_r ) set( INCLUDES # BSD extensions. err.h # POSIX extensions. unistd.h libgen.h ) foreach (f ${FUNCTIONS}) string(TOUPPER ${f} var) check_function_exists(${f} COMPAT_HAVE_${var}) if (NOT COMPAT_HAVE_${var}) list(APPEND SOURCES ${libirccd-compat_SOURCE_DIR}/src/${f}.c) endif () endforeach () # Functionalities we can't replace check_include_file(syslog.h COMPAT_HAVE_SYSLOG_H) add_library(libirccd-compat STATIC ${SOURCES}) target_include_directories( libirccd-compat PUBLIC $<BUILD_INTERFACE:${libirccd-compat_BINARY_DIR}> $<BUILD_INTERFACE:${libirccd-compat_BINARY_DIR}/irccd> ) set_target_properties(libirccd-compat PROPERTIES PREFIX "" FOLDER extern) # Remove useless C4996 warning about "deprecated" functions from MSVC. if (CMAKE_C_COMPILER_ID MATCHES MSVC) target_compile_options(libirccd-compat PUBLIC /wd4996) endif () foreach (i ${INCLUDES}) string(TOUPPER ${i} var) string(REGEX REPLACE "\\." "_" var ${var}) check_include_file(${i} COMPAT_HAVE_${var}) if (NOT COMPAT_HAVE_${var}) file(WRITE ${libirccd-compat_BINARY_DIR}/${i} "/* Empty stub for ${i}. */\n") install( FILES ${libirccd-compat_BINARY_DIR}/${i} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/irccd/extern ) endif () endforeach () # POSIX dirent.h check_include_file(dirent.h COMPAT_HAVE_DIRENT_H) if (NOT COMPAT_HAVE_DIRENT_H) if (CMAKE_SYSTEM_NAME MATCHES "Windows") target_include_directories( libirccd-compat PUBLIC $<BUILD_INTERFACE:${libirccd-compat_SOURCE_DIR}/win/dirent> ) endif () endif () # Specific BSD sys/queue.h file check_include_file(sys/queue.h COMPAT_HAVE_SYS_QUEUE_H) if (NOT COMPAT_HAVE_SYS_QUEUE_H) target_include_directories( libirccd-compat PUBLIC $<BUILD_INTERFACE:${libirccd-compat_SOURCE_DIR}/extern/queue> ) install( FILES ${libirccd-compat_SOURCE_DIR}/extern/queue/sys/queue.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/irccd/extern/sys ) else () # # Make sure it has at least _SAFE macros because some implementations # may provide terribly outdated queue.h (e.g. glibc). # check_symbol_exists(LIST_FOREACH_SAFE sys/queue.h COMPAT_HAVE_LIST_FOREACH_SAFE) check_symbol_exists(SLIST_FOREACH_SAFE sys/queue.h COMPAT_HAVE_SLIST_FOREACH_SAFE) check_symbol_exists(STAILQ_FOREACH_SAFE sys/queue.h COMPAT_HAVE_STAILQ_FOREACH_SAFE) check_symbol_exists(TAILQ_FOREACH_SAFE sys/queue.h COMPAT_HAVE_TAILQ_FOREACH_SAFE) if (NOT COMPAT_HAVE_LIST_FOREACH_SAFE OR NOT COMPAT_HAVE_SLIST_FOREACH_SAFE OR NOT COMPAT_HAVE_STAILQ_FOREACH_SAFE OR NOT COMPAT_HAVE_TAILQ_FOREACH_SAFE) target_include_directories( libirccd-compat PUBLIC $<BUILD_INTERFACE:${libirccd-compat_SOURCE_DIR}/extern/queue> ) endif () endif () # Math library find_library(COMPAT_HAVE_LIBM m) if (NOT COMPAT_HAVE_LIBM) add_library(m INTERFACE) endif () # POSIX dlfcn.h check_include_file(dlfcn.h COMPAT_HAVE_DLFCN_H) if (NOT COMPAT_HAVE_DLFCN_H) if (CMAKE_SYSTEM_NAME MATCHES "Windows") add_subdirectory(win/dlfcn) endif () else () # Some systems may not provide the dl library. find_library(COMPAT_HAVE_LIBDL dl) if (NOT COMPAT_HAVE_LIBDL) add_library(dl INTERFACE) endif () endif () # struct stat fields check_struct_has_member("struct stat" st_atime sys/stat.h COMPAT_HAVE_STAT_ST_ATIME) check_struct_has_member("struct stat" st_blksize sys/stat.h COMPAT_HAVE_STAT_ST_BLKSIZE) check_struct_has_member("struct stat" st_blocks sys/stat.h COMPAT_HAVE_STAT_ST_BLOCKS) check_struct_has_member("struct stat" st_ctime sys/stat.h COMPAT_HAVE_STAT_ST_CTIME) check_struct_has_member("struct stat" st_dev sys/stat.h COMPAT_HAVE_STAT_ST_DEV) check_struct_has_member("struct stat" st_gid sys/stat.h COMPAT_HAVE_STAT_ST_GID) check_struct_has_member("struct stat" st_ino sys/stat.h COMPAT_HAVE_STAT_ST_INO) check_struct_has_member("struct stat" st_mode sys/stat.h COMPAT_HAVE_STAT_ST_MODE) check_struct_has_member("struct stat" st_mtime sys/stat.h COMPAT_HAVE_STAT_ST_MTIME) check_struct_has_member("struct stat" st_nlink sys/stat.h COMPAT_HAVE_STAT_ST_NLINK) check_struct_has_member("struct stat" st_rdev sys/stat.h COMPAT_HAVE_STAT_ST_RDEV) check_struct_has_member("struct stat" st_size sys/stat.h COMPAT_HAVE_STAT_ST_SIZE) check_struct_has_member("struct stat" st_uid sys/stat.h COMPAT_HAVE_STAT_ST_UID) if (COMPAT_WITH_TESTS) enable_testing() add_subdirectory(tests) endif () configure_file( ${libirccd-compat_SOURCE_DIR}/src/compat.h.in ${libirccd-compat_BINARY_DIR}/irccd/compat.h ) install( FILES ${libirccd-compat_BINARY_DIR}/irccd/compat.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/irccd )