CMakeLists.txt

   1 # Copyright (C) 2009, 2016 Julian Andres Klode <jak@debian.org>.
   2 # Licensed under the same terms as APT; i.e. GPL 2 or later.
   3
   4 # set minimum version
   5 project(apt)
   6 cmake_minimum_required(VERSION 3.4.0)
   7 # Generic header locations
   8 include_directories(${PROJECT_BINARY_DIR}/include)
   9
  10
  11 enable_testing()
  12
  13 option(WITH_DOC "Build documentation." ON)
  14 option(USE_NLS "Localisation support." ON)
  15
  16 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMake")
  17
  18 # Work around bug in GNUInstallDirs
  19 if (EXISTS "/etc/debian_version")
  20   set(CMAKE_INSTALL_LIBEXECDIR "lib")
  21 endif()
  22
  23 # Include stuff
  24 include(Misc)
  25 include(CheckIncludeFiles)
  26 include(CheckFunctionExists)
  27 include(CheckStructHasMember)
  28 include(GNUInstallDirs)
  29 include(TestBigEndian)
  30 find_package(Threads)
  31 find_package(LFS REQUIRED)
  32 find_package(Iconv REQUIRED)
  33
  34 if(USE_NLS)
  35   find_package(Intl REQUIRED)
  36   link_libraries(${Intl_LIBRARIES})
  37   include_directories(${Intl_INCLUDE_DIRS})
  38 endif()
  39
  40 # Add large file support
  41 add_compile_options(${LFS_COMPILE_OPTIONS})
  42 add_definitions(${LFS_DEFINITIONS})
  43 link_libraries(${LFS_LIBRARIES})
  44
  45 # Set compiler flags
  46 set(CMAKE_CXX_STANDARD 11)
  47 set(CMAKE_CXX_STANDARD_REQUIRED ON)
  48 set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
  49
  50 add_optional_compile_options(Wall)
  51 add_optional_compile_options(Wextra)
  52 add_optional_compile_options(Wcast-align)
  53 add_optional_compile_options(Wlogical-op)
  54 add_optional_compile_options(Wredundant-decls)
  55 add_optional_compile_options(Wmissing-declarations)
  56 add_optional_compile_options(Wunsafe-loop-optimizations)
  57 add_optional_compile_options(Wctor-dtor-privacy)
  58 add_optional_compile_options(Wdisabled-optimization)
  59 add_optional_compile_options(Winit-self)
  60 add_optional_compile_options(Wmissing-include-dirs)
  61 add_optional_compile_options(Wnoexcept)
  62 add_optional_compile_options(Wsign-promo)
  63 add_optional_compile_options(Wundef)
  64
  65 # apt-ftparchive dependencies
  66 find_package(BerkeleyDB REQUIRED)
  67 if (BERKELEY_DB_FOUND)
  68   set(HAVE_BDB 1)
  69 endif()
  70
  71
  72 # apt-transport-https dependencies
  73 find_package(CURL REQUIRED)
  74 if (CURL_FOUND)
  75   set(HAVE_CURL 1)
  76 endif()
  77
  78 # (De)Compressor libraries
  79 find_package(ZLIB REQUIRED)
  80 if (ZLIB_FOUND)
  81   set(HAVE_ZLIB 1)
  82 endif()
  83
  84
  85 find_package(BZip2)
  86 if (BZIP2_FOUND)
  87   set(HAVE_BZ2 1)
  88 endif()
  89
  90 find_package(LZMA)
  91 if (LZMA_FOUND)
  92   set(HAVE_LZMA 1)
  93 endif()
  94
  95
  96 find_package(LZ4)
  97 if (LZ4_FOUND)
  98   set(HAVE_LZ4 1)
  99 endif()
 100
 101 # Mount()ing and stat()ing and friends
 102 check_symbol_exists(statfs sys/vfs.h HAVE_VFS_H)
 103 check_include_files(sys/params.h HAVE_PARAMS_H)
 104 check_symbol_exists(statfs sys/mount.h HAVE_MOUNT_H)
 105 if (NOT HAVE_VFS_H AND NOT HAVE_MOUNT_H)
 106   message(FATAL_ERROR "Can find neither statvfs() nor statfs()")
 107 endif()
 108
 109 check_function_exists(statvfs HAVE_STATVFS)
 110 if (NOT HAVE_STATVFS)
 111   configure_file(CMake/statvfs.h.in ${PROJECT_BINARY_DIR}/include/statvfs.h COPYONLY)
 112 endif()
 113
 114 CHECK_STRUCT_HAS_MEMBER("struct statfs" f_type sys/vfs.h HAVE_STRUCT_STATFS_F_TYPE)
 115
 116 # Other checks
 117 check_function_exists(getresuid HAVE_GETRESUID)
 118 check_function_exists(getresgid HAVE_GETRESGID)
 119 check_function_exists(setresuid HAVE_SETRESUID)
 120 check_function_exists(setresgid HAVE_SETRESGID)
 121 check_function_exists(ptsname_r HAVE_PTSNAME_R)
 122 check_function_exists(timegm HAVE_TIMEGM)
 123 test_big_endian(WORDS_BIGENDIAN)
 124
 125 # FreeBSD
 126 add_definitions(-D_WITH_GETLINE=1)
 127
 128 if (CMAKE_USE_PTHREADS_INIT)
 129   set(HAVE_PTHREAD 1)
 130 endif()
 131
 132 CHECK_INCLUDE_FILES(machine/endian.h HAVE_MACHINE_ENDIAN_H)
 133 CHECK_INCLUDE_FILES(sys/endian.h HAVE_SYS_ENDIAN_H)
 134 CHECK_INCLUDE_FILES(endian.h HAVE_ENDIAN_H)
 135 if (NOT HAVE_ENDIAN_H)
 136   if (HAVE_MACHINE_ENDIAN_H OR HAVE_SYS_ENDIAN_H)
 137     configure_file(CMake/endian.h.in ${PROJECT_BINARY_DIR}/include/endian.h)
 138   else()
 139     message(FATAL_ERROR "Cannot find endian.h")
 140   endif()
 141 endif()
 142
 143
 144 include(CheckTypeSize)
 145 set(CMAKE_EXTRA_INCLUDE_FILES "signal.h")
 146 check_type_size("sig_t" SIG_T LANGUAGE "CXX")
 147 check_type_size("sighandler_t" SIGHANDLER_T LANGUAGE "CXX")
 148 set(CMAKE_EXTRA_INCLUDE_FILES)
 149 if (NOT HAVE_SIGHANDLER_T)
 150   if (HAVE_SIG_T)
 151     add_definitions(-Dsighandler_t=sig_t)
 152   else()
 153     message(FATAL_ERROR "Platform defines neither sig_t nor sighandler_t")
 154   endif()
 155 endif()
 156
 157 # Handle resolving
 158 check_function_exists(res_init HAVE_LIBC_RESOLV)
 159 if(HAVE_LIBC_RESOLV)
 160     set(RESOLV_LIBRARIES)
 161 else()
 162     set(RESOLV_LIBRARIES -lresolv)
 163 endif()
 164
 165 # Configure some variables like package, version and architecture.
 166 set(PACKAGE ${PROJECT_NAME})
 167 set(PACKAGE_MAIL "APT Development Team <deity@lists.debian.org>")
 168 set(PACKAGE_VERSION "1.3~rc2")
 169
 170 if (NOT DEFINED COMMON_ARCH)
 171   execute_process(COMMAND dpkg-architecture -qDEB_HOST_ARCH
 172                   OUTPUT_VARIABLE COMMON_ARCH OUTPUT_STRIP_TRAILING_WHITESPACE)
 173 endif()
 174 if (NOT DEFINED ROOT_GROUP)
 175   execute_process(COMMAND id -gn root
 176                   OUTPUT_VARIABLE ROOT_GROUP OUTPUT_STRIP_TRAILING_WHITESPACE)
 177   message(STATUS "Found root group: ${ROOT_GROUP}")
 178 endif()
 179 set(ROOT_GROUP "${ROOT_GROUP}" CACHE STRING "Group of root (e.g.: wheel or root)")
 180
 181 # Set various directories
 182 set(STATE_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/lib/apt" CACHE PATH "Your /var/lib/apt")
 183 set(CACHE_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/cache/apt" CACHE PATH "Your /var/cache/apt")
 184 set(LOG_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/log/apt" CACHE PATH "Your /var/log/apt")
 185 set(CONF_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/apt" CACHE PATH "Your /etc/apt")
 186 set(LIBEXEC_DIR "${CMAKE_INSTALL_FULL_LIBEXECDIR}/apt" CACHE PATH "Your /usr/libexec/apt")
 187 set(BIN_DIR "${CMAKE_INSTALL_FULL_BINDIR}")
 188
 189
 190 # Configure our configuration headers (config.h and apti18n.h)
 191 configure_file(CMake/config.h.in ${PROJECT_BINARY_DIR}/include/config.h)
 192 configure_file(CMake/apti18n.h.in ${PROJECT_BINARY_DIR}/include/apti18n.h)
 193
 194 # Add our subdirectories
 195 add_subdirectory(vendor)
 196 add_subdirectory(apt-pkg)
 197 add_subdirectory(apt-private)
 198 add_subdirectory(apt-inst)
 199 add_subdirectory(cmdline)
 200 add_subdirectory(completions)
 201 add_subdirectory(doc)
 202 add_subdirectory(dselect)
 203 add_subdirectory(ftparchive)
 204 add_subdirectory(methods)
 205 add_subdirectory(test)
 206
 207 if (USE_NLS)
 208 add_subdirectory(po)
 209
 210 # Link update-po4a into the update-po target
 211 add_dependencies(update-po update-po4a)
 212 endif()
 213
 214 # Create our directories.
 215 install_empty_directories(
 216   ${CONF_DIR}/apt.conf.d
 217   ${CONF_DIR}/preferences.d
 218   ${CONF_DIR}/sources.list.d
 219   ${CONF_DIR}/trusted.gpg.d
 220   ${CACHE_DIR}/archives/partial
 221   ${STATE_DIR}/lists/partial
 222   ${STATE_DIR}/mirrors/partial
 223   ${STATE_DIR}/periodic
 224   ${LOG_DIR}
 225 )