configure.ac

   1 AC_INIT([qbittorrent], [v4.3.0alpha], [bugs.qbittorrent.org], [], [https://www.qbittorrent.org/])
   2 AC_CONFIG_AUX_DIR([build-aux])
   3 AC_CONFIG_MACRO_DIR([m4])
   4 AC_PROG_CC
   5 AC_PROG_CXX
   6 AC_PROG_SED
   7 AC_LANG(C++)
   8 AC_CANONICAL_HOST
   9 AM_INIT_AUTOMAKE
  10
  11 # use compiler from env variables if available
  12 QBT_CC="$CC"
  13 QBT_CXX="$CXX"
  14
  15 # Define --wth-* and --enable-* arguments
  16
  17 AC_ARG_ENABLE(debug,
  18               [AS_HELP_STRING([--enable-debug],
  19                               [Enable debug build])],
  20               [],
  21               [enable_debug=no])
  22
  23 AC_ARG_ENABLE(stacktrace,
  24               [AS_HELP_STRING([--enable-stacktrace],
  25                               [Enable stacktrace feature (default=auto)])],
  26               [],
  27               [enable_stacktrace=auto])
  28
  29 AC_ARG_ENABLE(gui,
  30               [AS_HELP_STRING([--disable-gui],
  31                               [Disable the GUI for headless running. Disables QtDBus and the GeoIP Database.])],
  32               [],
  33               [enable_gui=yes])
  34
  35 AC_ARG_ENABLE(systemd,
  36               [AS_HELP_STRING([--enable-systemd],
  37                               [Install the systemd service file (headless only).])],
  38               [],
  39               [enable_systemd=no])
  40
  41 AC_ARG_ENABLE(webui,
  42               [AS_HELP_STRING([--disable-webui],
  43                               [Disable the WebUI.])],
  44               [],
  45               [enable_webui=yes])
  46
  47 AC_ARG_ENABLE(qt-dbus,
  48               [AS_HELP_STRING([--disable-qt-dbus],
  49                               [Disable use of QtDBus (GUI only)])],
  50               [],
  51               [enable_qt_dbus=yes])
  52
  53 # Detect OS
  54 AC_MSG_CHECKING([whether OS is FreeBSD])
  55 AS_IF([expr "$host_os" : ".*freebsd.*" > /dev/null],
  56       [AC_MSG_RESULT([yes])
  57       LIBS="-lexecinfo $LIBS"],
  58       [AC_MSG_RESULT([no])])
  59
  60 AC_MSG_CHECKING([whether OS is macOS])
  61 AS_IF([expr "$host_os" : ".*darwin.*" > /dev/null],
  62       [AC_MSG_RESULT([yes])
  63       enable_qt_dbus=no],
  64       [AC_MSG_RESULT([no])])
  65
  66 # Require 0.23 pkg-config
  67 PKG_PROG_PKG_CONFIG([0.23])
  68 AS_IF([test "x$PKG_CONFIG" = "x"],
  69       [AC_MSG_ERROR([Could not find pkg-config])])
  70
  71 # Check which arguments were set and act accordingly
  72 AC_MSG_CHECKING([whether to enable the Debug build])
  73 AS_CASE(["x$enable_debug"],
  74         ["xno"],
  75               [AC_MSG_RESULT([no])
  76               QBT_ADD_CONFIG="$QBT_ADD_CONFIG release"
  77               QBT_REMOVE_CONFIG="$QBT_REMOVE_CONFIG debug"],
  78         ["xyes"],
  79                [AC_MSG_RESULT([yes])
  80                QBT_ADD_CONFIG="$QBT_ADD_CONFIG debug"
  81                QBT_REMOVE_CONFIG="$QBT_REMOVE_CONFIG release"],
  82         [AC_MSG_RESULT([$enable_debug])
  83         AC_MSG_ERROR([Unknown option "$enable_debug". Use either "yes" or "no".])])
  84
  85 AC_MSG_CHECKING([whether to enable the stacktrace feature])
  86 AS_CASE(["x$enable_stacktrace"],
  87         ["xno"],
  88               [AC_MSG_RESULT([no])
  89               QBT_REMOVE_CONFIG="$QBT_REMOVE_CONFIG stacktrace"],
  90         ["xyes"],
  91                [AC_MSG_RESULT([yes])
  92                QBT_ADD_CONFIG="$QBT_ADD_CONFIG stacktrace"],
  93         ["xauto"],
  94                 [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <execinfo.h>]])],
  95                 [AC_MSG_RESULT([yes])
  96                 QBT_ADD_CONFIG="$QBT_ADD_CONFIG stacktrace"],
  97                 [AC_MSG_RESULT([no])
  98                 QBT_REMOVE_CONFIG="$QBT_REMOVE_CONFIG stacktrace"])],
  99         [AC_MSG_RESULT([$enable_stacktrace])
 100         AC_MSG_ERROR([Unknown option "$enable_stacktrace". Use either "yes" or "no".])])
 101
 102 AC_MSG_CHECKING([whether to enable the GUI])
 103 AS_CASE(["x$enable_gui"],
 104         ["xyes"],
 105                [AC_MSG_RESULT([yes])
 106                enable_systemd=[no]
 107                QBT_REMOVE_CONFIG="$QBT_REMOVE_CONFIG nogui"],
 108         ["xno"],
 109               [AC_MSG_RESULT([no])
 110               enable_qt_dbus=[no]
 111               QBT_ADD_CONFIG="$QBT_ADD_CONFIG nogui"],
 112         [AC_MSG_RESULT([$enable_gui])
 113         AC_MSG_ERROR([Unknown option "$enable_gui". Use either "yes" or "no".])])
 114
 115 AC_MSG_CHECKING([whether to install the systemd service file])
 116 AS_CASE(["x$enable_systemd"],
 117         ["xyes"],
 118                [AC_MSG_RESULT([yes])
 119                QBT_ADD_CONFIG="$QBT_ADD_CONFIG systemd"],
 120         ["xno"],
 121               [AC_MSG_RESULT([no])
 122               QBT_REMOVE_CONFIG="$QBT_REMOVE_CONFIG systemd"],
 123         [AC_MSG_RESULT([$enable_systemd])
 124         AC_MSG_ERROR([Unknown option "$enable_systemd". Use either "yes" or "no".])])
 125
 126 AC_MSG_CHECKING([whether to enable the WebUI])
 127 AS_CASE(["x$enable_webui"],
 128         ["xyes"],
 129                [AC_MSG_RESULT([yes])
 130                QBT_REMOVE_CONFIG="$QBT_REMOVE_CONFIG nowebui"],
 131         ["xno"],
 132               [AC_MSG_RESULT([no])
 133               QBT_ADD_CONFIG="$QBT_ADD_CONFIG nowebui"],
 134         [AC_MSG_RESULT([$enable_webui])
 135         AC_MSG_ERROR([Unknown option "$enable_webui". Use either "yes" or "no".])])
 136
 137 FIND_QT5()
 138 AS_IF([test "x$QT_QMAKE" = "x"],
 139       [AC_MSG_ERROR([Could not find qmake])
 140       ])
 141 AS_IF([test "x$enable_gui" = "xyes"],
 142       [PKG_CHECK_MODULES(Qt5Svg, [Qt5Svg >= 5.5.1])
 143       ])
 144 AC_MSG_CHECKING([whether QtDBus should be enabled])
 145 AS_CASE(["x$enable_qt_dbus"],
 146         ["xyes"],
 147                [AC_MSG_RESULT([yes])
 148                FIND_QTDBUS()
 149                AS_IF([test "x$HAVE_QTDBUS" = "xfalse"],
 150                      [AC_MSG_ERROR([Could not find QtDBus])],
 151                      [QBT_ADD_CONFIG="$QBT_ADD_CONFIG dbus"]
 152                     )],
 153         ["xno"],
 154               [AC_MSG_RESULT([no])
 155               QBT_REMOVE_CONFIG="$QBT_REMOVE_CONFIG dbus"],
 156         [AC_MSG_RESULT([$enable_qt_dbus])
 157         AC_MSG_ERROR([Unknown option "$enable_qt_dbus". Use either "yes" or "no".])])
 158
 159
 160 AX_BOOST_BASE([1.40],
 161               [AC_MSG_NOTICE([Boost CXXFLAGS: "$BOOST_CPPFLAGS"])
 162                AC_MSG_NOTICE([Boost LDFLAGS: "$BOOST_LDFLAGS"])],
 163               [AC_MSG_ERROR([Could not find Boost])])
 164 CXXFLAGS="$BOOST_CPPFLAGS $CXXFLAGS"
 165 LDFLAGS="$BOOST_LDFLAGS $LDFLAGS"
 166
 167 # add workaround for problematic boost version
 168 # taken from ax_boost_base.m4
 169 m4_define([DETECT_BOOST_VERSION_PROGRAM],
 170     [AC_LANG_PROGRAM([[#include <boost/version.hpp>]],
 171                      [[(void) ((void)sizeof(char[1 - 2*!!((BOOST_VERSION) < ($1))]));]])])
 172
 173 AC_COMPILE_IFELSE([DETECT_BOOST_VERSION_PROGRAM(106000)], [],
 174     [QBT_ADD_DEFINES="$QBT_ADD_DEFINES BOOST_NO_CXX11_RVALUE_REFERENCES"])
 175
 176 AX_BOOST_SYSTEM()
 177 AC_MSG_NOTICE([Boost.System LIB: "$BOOST_SYSTEM_LIB"])
 178 LIBS="$BOOST_SYSTEM_LIB $LIBS"
 179
 180 PKG_CHECK_MODULES(libtorrent,
 181                   [libtorrent-rasterbar >= 1.1.10],
 182                   [CXXFLAGS="$libtorrent_CFLAGS $CXXFLAGS"
 183                   LIBS="$libtorrent_LIBS $LIBS"])
 184
 185 PKG_CHECK_MODULES(openssl,
 186                   [openssl >= 1.0],
 187                   [CXXFLAGS="$openssl_CFLAGS $CXXFLAGS"
 188                   LIBS="$openssl_LIBS $LIBS"])
 189
 190 PKG_CHECK_MODULES(zlib,
 191                  [zlib >= 1.2.5.2],
 192                  [CXXFLAGS="$zlib_CFLAGS $CXXFLAGS"
 193                  LIBS="$zlib_LIBS $LIBS"])
 194
 195 # Check if already in >= C++14 mode because of the flags returned by one of the above packages
 196 TMP_CXXFLAGS="$CXXFLAGS"
 197 CXXFLAGS=""
 198 AC_MSG_CHECKING([if compiler defaults to C++14 or later mode])
 199 AC_COMPILE_IFELSE([DETECT_CPP14_PROGRAM()],
 200                   [AC_MSG_RESULT([yes])
 201                    QBT_CXX14_FOUND="yes"],
 202                   [AC_MSG_RESULT([no])
 203                    QBT_CXX14_FOUND="no"])
 204
 205 # In case of no, check if the compiler can support at least C++14
 206 # and if yes, enable it leaving a warning to the user
 207 AS_IF([test "x$QBT_CXX14_FOUND" = "xno"],
 208       [AC_MSG_CHECKING([if compiler supports C++14])
 209        CXXFLAGS="-std=c++14"
 210        AC_COMPILE_IFELSE([DETECT_CPP14_PROGRAM()],
 211                         [AC_MSG_RESULT([yes])
 212                          AC_MSG_CHECKING([if C++14 is disabled by the set compiler flags])
 213                          # prepend the flag so it won't override conflicting user defined flags
 214                          CXXFLAGS="-std=c++14 $TMP_CXXFLAGS"
 215                          AC_COMPILE_IFELSE([DETECT_CPP14_PROGRAM()],
 216                                            [AC_MSG_RESULT([no])
 217                                             QBT_ADD_CONFIG="$QBT_ADD_CONFIG c++14"
 218                                             AC_MSG_WARN([C++14 mode is now force enabled. The C++ mode should match the mode that other libraries were built with, otherwise you'll likely get linking errors.])],
 219                                            [AC_MSG_RESULT([yes])
 220                                             AC_MSG_ERROR([The compiler supports C++14 but the user or a dependency has explicitly enabled a lower mode.])])],
 221                         [AC_MSG_RESULT([no])
 222                          AC_MSG_ERROR([A compiler supporting C++14 is required.])])
 223       ])
 224 CXXFLAGS="$TMP_CXXFLAGS"
 225
 226 # These are required because autoconf doesn't expand these **particular**
 227 # vars automatically. And qmake cannot autoexpand them.
 228 AX_DEFINE_DIR([EXPAND_PREFIX], [prefix])
 229 AX_DEFINE_DIR([EXPAND_BINDIR], [bindir])
 230 AX_DEFINE_DIR([EXPAND_DATADIR], [datadir])
 231 AX_DEFINE_DIR([EXPAND_MANDIR], [mandir])
 232
 233 # Original extract() function contributed by pmzqla
 234 # $*: Strings to parse
 235 # Set $QBT_CONF_DEFINES, $QBT_CONF_INCLUDES, $QBT_CONF_EXTRA_CFLAGS
 236 extract() {
 237   if [[ -z "$*" ]]; then
 238     echo "Input string required"
 239     return 1
 240   fi
 241
 242   # BSD sed needs an actual newline character in the substitute command
 243   new_line='
 244 '
 245   # Convert " -" to "\n" if not between quotes and remove possible leading white spaces
 246   string=$(echo " $*" | $SED -e "s: -:\\${new_line}:g" -e 's:"\(.*\)\n\(.*\)":\"\1 -\2":g' -e "s:'\(.*\)\n\(.*\)':\'\1 -\2':g" -e 's/^[[[:space:]]]*//')
 247   SAVEIFS=$IFS
 248   IFS=$(printf "\n\b")
 249   for i in $string; do
 250     case "$(echo "$i" | cut -c1)" in
 251       '') ;;
 252       D) QBT_CONF_DEFINES="$QBT_CONF_DEFINES $(echo $i | cut -c2-)";;
 253       I) QBT_CONF_INCLUDES="$QBT_CONF_INCLUDES $(echo $i | cut -c2-)";;
 254       *) QBT_CONF_EXTRA_CFLAGS="$QBT_CONF_EXTRA_CFLAGS -$i";;
 255     esac
 256   done
 257   IFS=$SAVEIFS
 258 }
 259
 260 extract "$CFLAGS $CXXFLAGS"
 261 QBT_ADD_DEFINES="$QBT_ADD_DEFINES $QBT_CONF_DEFINES"
 262
 263 # Substitute the values of these vars in conf.pri.in
 264 AC_SUBST(QBT_CC)
 265 AC_SUBST(QBT_CXX)
 266 AC_SUBST(QBT_CONF_INCLUDES)
 267 AC_SUBST(QBT_CONF_EXTRA_CFLAGS)
 268 AC_SUBST(QBT_ADD_CONFIG)
 269 AC_SUBST(QBT_REMOVE_CONFIG)
 270 AC_SUBST(QBT_ADD_DEFINES)
 271 AC_SUBST(QBT_REMOVE_DEFINES)
 272
 273 AC_OUTPUT(conf.pri)
 274 AS_IF([test "x$enable_systemd" = "xyes"],
 275       [AC_OUTPUT(dist/unix/systemd/qbittorrent-nox@.service)])
 276
 277 AC_MSG_NOTICE([Running qmake to generate the makefile...])
 278 TOPDIR="$(cd "$(dirname "$0")" && pwd)"
 279 $QT_QMAKE -r "$TOPDIR/qbittorrent.pro" "QMAKE_LRELEASE=$QMAKE_LRELEASE"
 280 qmake_ret="$?"
 281
 282 AS_ECHO()
 283 AS_IF([test "x$qmake_ret" != "x0"],
 284       [AC_MSG_ERROR([$QT_QMAKE failed to generate the makefile])])
 285
 286 AC_MSG_NOTICE([Good, the configure finished.])
 287 AS_ECHO()