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CMakeLists.txt
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CMakeLists.txt
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# Copyright (C) 2009, 2016 Julian Andres Klode <[email protected]>.
# Licensed under the same terms as APT; i.e. GPL 2 or later.
# set minimum version
cmake_minimum_required(VERSION 3.13)
project(apt)
# Generic header locations
include_directories(${PROJECT_BINARY_DIR}/include)
enable_testing()
option(REQUIRE_MERGED_USR "Require merged-usr." ON)
option(WITH_DOC "Build all documentation." ON)
include(CMakeDependentOption)
cmake_dependent_option(WITH_DOC_MANPAGES "Force building manpages." OFF "NOT WITH_DOC" OFF)
cmake_dependent_option(WITH_DOC_GUIDES "Force building guides." OFF "NOT WITH_DOC" OFF)
cmake_dependent_option(WITH_DOC_DOXYGEN "Force building doxygen documentation." OFF "NOT WITH_DOC" OFF)
cmake_dependent_option(WITH_DOC_EXAMPLES "Force building example configurations." OFF "NOT WITH_DOC" OFF)
option(WITH_TESTS "Build tests" ON)
option(USE_NLS "Localisation support." ON)
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMake")
# Add coverage target
set(CMAKE_CXX_FLAGS_COVERAGE "-g -fprofile-arcs -ftest-coverage")
set(CMAKE_EXE_LINKER_FLAGS_COVERAGE "-lgcov")
set(CMAKE_SHARED_LINKER_FLAGS_COVERAGE "-lgcov")
# Work around bug in GNUInstallDirs
if (EXISTS "/etc/debian_version")
set(CMAKE_INSTALL_LIBEXECDIR "lib")
endif()
# Include stuff
include(Misc)
include(CheckIncludeFiles)
include(CheckFunctionExists)
include(CheckStructHasMember)
include(GNUInstallDirs)
include(TestBigEndian)
find_package(Threads REQUIRED)
find_package(LFS REQUIRED)
find_package(Iconv REQUIRED)
find_package(Perl REQUIRED)
find_program(TRIEHASH_EXECUTABLE NAMES triehash)
if (NOT TRIEHASH_EXECUTABLE)
message(FATAL_ERROR "Could not find triehash executable")
endif()
if(USE_NLS)
find_package(Intl REQUIRED)
link_libraries(${Intl_LIBRARIES})
include_directories(${Intl_INCLUDE_DIRS})
endif()
# Add large file support
add_compile_options(${LFS_COMPILE_OPTIONS})
add_definitions(${LFS_DEFINITIONS})
link_libraries(${LFS_LIBRARIES})
# Set compiler flags
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
add_optional_compile_options(Wall)
add_optional_compile_options(Wextra)
add_optional_compile_options(Wcast-align)
add_optional_compile_options(Wlogical-op)
add_optional_compile_options(Wredundant-decls)
add_optional_compile_options(Wmissing-declarations)
add_optional_compile_options(Wunsafe-loop-optimizations)
add_optional_compile_options(Wctor-dtor-privacy)
add_optional_compile_options(Wdisabled-optimization)
add_optional_compile_options(Winit-self)
add_optional_compile_options(Wmissing-include-dirs)
add_optional_compile_options(Wnoexcept)
add_optional_compile_options(Wsign-promo)
add_optional_compile_options(Wundef)
add_optional_compile_options(Wdouble-promotion)
add_optional_compile_options(Wsuggest-override)
add_optional_compile_options(Werror=suggest-override)
add_optional_compile_options(Werror=return-type)
# apt-ftparchive dependencies
find_package(Berkeley REQUIRED)
if (BERKELEY_FOUND)
set(HAVE_BDB 1)
endif()
find_package(GnuTLS)
if (GNUTLS_FOUND)
set(HAVE_GNUTLS 1)
endif()
# (De)Compressor libraries
find_package(ZLIB REQUIRED)
if (ZLIB_FOUND)
set(HAVE_ZLIB 1)
endif()
find_package(BZip2 REQUIRED)
if (BZIP2_FOUND)
set(HAVE_BZ2 1)
endif()
find_package(LZMA REQUIRED)
if (LZMA_FOUND)
set(HAVE_LZMA 1)
endif()
find_package(LZ4 REQUIRED)
if (LZ4_FOUND)
set(HAVE_LZ4 1)
endif()
find_package(ZSTD)
if (ZSTD_FOUND)
set(HAVE_ZSTD 1)
endif()
find_package(Udev)
if (UDEV_FOUND)
set(HAVE_UDEV 1)
endif()
find_package(Systemd)
if (SYSTEMD_FOUND)
set(HAVE_SYSTEMD 1)
endif()
find_package(SECCOMP)
if (SECCOMP_FOUND)
set(HAVE_SECCOMP 1)
endif()
find_package(GCRYPT REQUIRED)
find_package(XXHASH REQUIRED)
# Mount()ing and stat()ing and friends
check_symbol_exists(statfs sys/vfs.h HAVE_VFS_H)
check_include_files(sys/params.h HAVE_PARAMS_H)
check_symbol_exists(statfs sys/mount.h HAVE_MOUNT_H)
if (NOT HAVE_VFS_H AND NOT HAVE_MOUNT_H)
message(FATAL_ERROR "Can find neither statvfs() nor statfs()")
endif()
check_function_exists(statvfs HAVE_STATVFS)
if (NOT HAVE_STATVFS)
configure_file(CMake/statvfs.h.in ${PROJECT_BINARY_DIR}/include/sys/statvfs.h COPYONLY)
endif()
CHECK_STRUCT_HAS_MEMBER("struct statfs" f_type sys/vfs.h HAVE_STRUCT_STATFS_F_TYPE)
# Other checks
check_function_exists(getresuid HAVE_GETRESUID)
check_function_exists(getresgid HAVE_GETRESGID)
check_function_exists(setresuid HAVE_SETRESUID)
check_function_exists(setresgid HAVE_SETRESGID)
check_function_exists(ptsname_r HAVE_PTSNAME_R)
check_function_exists(timegm HAVE_TIMEGM)
test_big_endian(WORDS_BIGENDIAN)
# FreeBSD
add_definitions(-D_WITH_GETLINE=1)
CHECK_INCLUDE_FILES(machine/endian.h HAVE_MACHINE_ENDIAN_H)
CHECK_INCLUDE_FILES(sys/endian.h HAVE_SYS_ENDIAN_H)
CHECK_INCLUDE_FILES(endian.h HAVE_ENDIAN_H)
if (NOT HAVE_ENDIAN_H)
if (HAVE_MACHINE_ENDIAN_H OR HAVE_SYS_ENDIAN_H)
configure_file(CMake/endian.h.in ${PROJECT_BINARY_DIR}/include/endian.h)
else()
message(FATAL_ERROR "Cannot find endian.h")
endif()
endif()
include(CheckTypeSize)
set(CMAKE_EXTRA_INCLUDE_FILES "signal.h")
check_type_size("sig_t" SIG_T LANGUAGE "CXX")
check_type_size("sighandler_t" SIGHANDLER_T LANGUAGE "CXX")
set(CMAKE_EXTRA_INCLUDE_FILES)
if (NOT HAVE_SIGHANDLER_T)
if (HAVE_SIG_T)
add_definitions(-Dsighandler_t=sig_t)
else()
message(FATAL_ERROR "Platform defines neither sig_t nor sighandler_t")
endif()
endif()
# Handle resolving
check_function_exists(res_ninit HAVE_LIBC_RESOLV)
if(HAVE_LIBC_RESOLV)
set(RESOLV_LIBRARIES)
else()
set(RESOLV_LIBRARIES -lresolv)
endif()
# Configure some variables like package, version and architecture.
set(PACKAGE ${PROJECT_NAME})
set(PACKAGE_MAIL "APT Development Team <[email protected]>")
set(PACKAGE_VERSION "2.9.8")
string(REGEX MATCH "^[0-9.]+" PROJECT_VERSION ${PACKAGE_VERSION})
if (NOT DEFINED DPKG_DATADIR)
execute_process(COMMAND ${PERL_EXECUTABLE} -MDpkg -e "print $Dpkg::DATADIR;"
OUTPUT_VARIABLE DPKG_DATADIR_CMD OUTPUT_STRIP_TRAILING_WHITESPACE
COMMAND_ERROR_IS_FATAL ANY)
message(STATUS "Found dpkg data dir: ${DPKG_DATADIR_CMD}")
set(DPKG_DATADIR "${DPKG_DATADIR_CMD}" CACHE PATH "dpkg data directory")
endif()
if (NOT DEFINED COMMON_ARCH)
execute_process(COMMAND dpkg-architecture -qDEB_HOST_ARCH
OUTPUT_VARIABLE COMMON_ARCH OUTPUT_STRIP_TRAILING_WHITESPACE
COMMAND_ERROR_IS_FATAL ANY)
endif()
if (NOT DEFINED ROOT_GROUP)
execute_process(COMMAND id -gn root
OUTPUT_VARIABLE ROOT_GROUP OUTPUT_STRIP_TRAILING_WHITESPACE
COMMAND_ERROR_IS_FATAL ANY)
message(STATUS "Found root group: ${ROOT_GROUP}")
endif()
set(ROOT_GROUP "${ROOT_GROUP}" CACHE STRING "Group of root (e.g.: wheel or root)")
# Set various directories
set(STATE_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/lib/apt" CACHE PATH "Your /var/lib/apt")
set(CACHE_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/cache/apt" CACHE PATH "Your /var/cache/apt")
set(LOG_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/log/apt" CACHE PATH "Your /var/log/apt")
set(CONF_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/apt" CACHE PATH "Your /etc/apt")
set(LIBEXEC_DIR "${CMAKE_INSTALL_FULL_LIBEXECDIR}/apt" CACHE PATH "Your /usr/libexec/apt")
set(BIN_DIR "${CMAKE_INSTALL_FULL_BINDIR}")
# Configure our configuration headers (config.h and apti18n.h)
configure_file(CMake/config.h.in ${PROJECT_BINARY_DIR}/include/config.h)
configure_file(CMake/apti18n.h.in ${PROJECT_BINARY_DIR}/include/apti18n.h)
# Add our subdirectories
add_subdirectory(vendor)
if (NOT USE_SYSTEM_APTPKG)
add_subdirectory(apt-pkg)
add_subdirectory(apt-private)
endif()
add_subdirectory(cmdline)
add_subdirectory(completions)
add_subdirectory(doc)
add_subdirectory(dselect)
add_subdirectory(ftparchive)
add_subdirectory(methods)
add_subdirectory(test)
if (USE_NLS)
add_subdirectory(po)
endif()
if(TARGET update-po AND TARGET update-po4a)
# Link update-po4a into the update-po target
add_dependencies(update-po update-po4a)
endif()
# Create our directories.
install_empty_directories(
${CONF_DIR}/apt.conf.d
${CONF_DIR}/auth.conf.d
${CONF_DIR}/preferences.d
${CONF_DIR}/sources.list.d
${CONF_DIR}/trusted.gpg.d
${CACHE_DIR}/archives/partial
${STATE_DIR}/lists/partial
${STATE_DIR}/mirrors/partial
${STATE_DIR}/periodic
${LOG_DIR}
)