mirror of https://github.com/bitcoin/bitcoin
Qt5 detection is a big ugly mess, but at least we can fence it off.pull/3346/head
Cory Fields
11 years ago
parent
c614bd718b
commit
c8ba8ef654
@ -0,0 +1,374 @@
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dnl Helper for cases where a qt dependency is not met.
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dnl Output: If qt version is auto, set bitcoin_enable_qt to false. Else, exit.
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AC_DEFUN([BITCOIN_QT_FAIL],[
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if test "x$bitcoin_qt_want_version" = "xauto"; then
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if test x$bitcoin_enable_qt != xno; then
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AC_MSG_WARN([$1; bitcoin-qt frontend will not be built])
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fi
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bitcoin_enable_qt=no
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else
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AC_MSG_ERROR([$1])
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fi
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])
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AC_DEFUN([BITCOIN_QT_CHECK],[
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if test "x$bitcoin_enable_qt" != "xno" && test x$bitcoin_qt_want_version != xno; then
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true
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$1
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else
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true
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$2
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fi
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])
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dnl BITCOIN_QT_PATH_PROGS([FOO], [foo foo2], [/path/to/search/first], [continue if missing])
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dnl Helper for finding the path of programs needed for QT.
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dnl Inputs: $1: Variable to be set
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dnl Inputs: $2: List of programs to search for
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dnl Inputs: $3: Look for $2 here before $PATH
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dnl Inputs: $4: If "yes", don't fail if $2 is not found.
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dnl Output: $1 is set to the path of $2 if found. $2 are searched in order.
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AC_DEFUN([BITCOIN_QT_PATH_PROGS],[
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BITCOIN_QT_CHECK([
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if test "x$3" != "x"; then
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AC_PATH_PROGS($1,$2,,$3)
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else
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AC_PATH_PROGS($1,$2)
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fi
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if test "x$$1" = "x" && test "x$4" != "xyes"; then
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BITCOIN_QT_FAIL([$1 not found])
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fi
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])
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])
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dnl Initialize qt input.
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dnl This must be called before any other BITCOIN_QT* macros to ensure that
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dnl input variables are set correctly.
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dnl CAUTION: Do not use this inside of a conditional.
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AC_DEFUN([BITCOIN_QT_INIT],[
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dnl enable qt support
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AC_ARG_WITH([qt],
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[AS_HELP_STRING([--with-qt],
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[with qt (no|qt4|qt5|auto. default is auto, qt4 tried first.)])],
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[bitcoin_qt_want_version=$withval],
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[bitcoin_qt_want_version=auto])
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AC_ARG_WITH([qt-incdir],[AS_HELP_STRING([--with-qt-incdir=INC_DIR],[specify qt include path (overridden by pkgconfig)])], [qt_include_path=$withval], [])
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AC_ARG_WITH([qt-libdir],[AS_HELP_STRING([--with-qt-libdir=LIB_DIR],[specify qt lib path (overridden by pkgconfig)])], [qt_lib_path=$withval], [])
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AC_ARG_WITH([qt-plugindir],[AS_HELP_STRING([--with-qt-plugindir=PLUGIN_DIR],[specify qt plugin path (overridden by pkgconfig)])], [qt_plugin_path=$withval], [])
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AC_ARG_WITH([qt-bindir],[AS_HELP_STRING([--with-qt-bindir=BIN_DIR],[specify qt bin path])], [qt_bin_path=$withval], [])
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AC_ARG_WITH([qtdbus],
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[AS_HELP_STRING([--with-qtdbus],
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[enable DBus support (default is yes if qt is enabled and QtDBus is found)])],
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[use_dbus=$withval],
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[use_dbus=auto])
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])
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dnl Find the appropriate version of Qt libraries and includes.
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dnl Inputs: $1: Whether or not pkg-config should be used. yes|no. Default: yes.
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dnl Inputs: $2: If $1 is "yes" and --with-qt=auto, which qt version should be
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dnl tried first.
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dnl Outputs: See _BITCOIN_QT_FIND_LIBS_*
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dnl Outputs: Sets variables for all qt-related tools.
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dnl Outputs: bitcoin_enable_qt, bitcoin_enable_qt_dbus, bitcoin_enable_qt_test
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AC_DEFUN([BITCOIN_QT_CONFIGURE],[
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use_pkgconfig=$1
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if test x$use_pkgconfig == x; then
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use_pkgconfig=yes
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fi
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if test x$use_pkgconfig = xyes; then
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if test x$PKG_CONFIG == x; then
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AC_MSG_ERROR(pkg-config not found.)
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fi
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BITCOIN_QT_CHECK([_BITCOIN_QT_FIND_LIBS_WITH_PKGCONFIG([$2])])
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else
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BITCOIN_QT_CHECK([_BITCOIN_QT_FIND_LIBS_WITHOUT_PKGCONFIG])
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fi
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BITCOIN_QT_PATH_PROGS([MOC], [moc-qt${bitcoin_qt_got_major_vers} moc${bitcoin_qt_got_major_vers} moc], $qt_bin_path)
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BITCOIN_QT_PATH_PROGS([UIC], [uic-qt${bitcoin_qt_got_major_vers} uic${bitcoin_qt_got_major_vers} uic], $qt_bin_path)
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BITCOIN_QT_PATH_PROGS([RCC], [rcc-qt${bitcoin_qt_got_major_vers} rcc${bitcoin_qt_got_major_vers} rcc], $qt_bin_path)
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BITCOIN_QT_PATH_PROGS([LRELEASE], [lrelease-qt${bitcoin_qt_got_major_vers} lrelease${bitcoin_qt_got_major_vers} lrelease], $qt_bin_path)
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BITCOIN_QT_PATH_PROGS([LUPDATE], [lupdate-qt${bitcoin_qt_got_major_vers} lupdate${bitcoin_qt_got_major_vers} lupdate],$qt_bin_path, yes)
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case $host in
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*darwin*)
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BITCOIN_QT_CHECK([
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MOC_DEFS="-DQ_OS_MAC"
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base_frameworks="-framework Foundation -framework ApplicationServices -framework AppKit"
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AX_CHECK_LINK_FLAG([[$base_frameworks]],[QT_LIBS="$QT_LIBS $base_frameworks"],[AC_MSG_ERROR(could not find base frameworks)])
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AC_SUBST(MOC_DEFS)
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])
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;;
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esac
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dnl enable qt support
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AC_MSG_CHECKING(if QT should be enabled)
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BITCOIN_QT_CHECK([
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bitcoin_enable_qt=yes
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bitcoin_enable_qt_test=yes
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if test x$have_qt_test = xno; then
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bitcoin_enable_qt_test=no
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fi
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bitcoin_enable_qt_dbus=yes
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if test x$have_qt_dbus = xno; then
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bitcoin_enable_qt_dbus=no
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if test x$use_dbus = xyes; then
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AC_MSG_ERROR("libQtDBus not found. Install libQtDBus or remove --with-qtdbus.")
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fi
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fi
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if test x$LUPDATE == x; then
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AC_MSG_WARN("lupdate is required to update qt translations")
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fi
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],[
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bitcoin_enable_qt=no
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])
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AC_MSG_RESULT([$bitcoin_enable_qt (Qt${bitcoin_qt_got_major_vers})])
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AC_SUBST(QT_INCLUDES)
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AC_SUBST(QT_LIBS)
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AC_SUBST(QT_DBUS_INCLUDES)
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AC_SUBST(QT_DBUS_LIBS)
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AC_SUBST(QT_TEST_INCLUDES)
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AC_SUBST(QT_TEST_LIBS)
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AC_SUBST(QT_SELECT, qt${bitcoin_qt_got_major_vers})
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])
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dnl All macros below are internal and should _not_ be used from the main
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dnl configure.ac.
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dnl ----
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dnl Internal. Check if the included version of QT is Qt5.
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dnl Requires: INCLUDES must be populated as necessary.
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dnl Output: bitcoin_cv_qt5=yes|no
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AC_DEFUN([_BITCOIN_QT_CHECK_QT5],[
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AC_CACHE_CHECK(for QT 5, bitcoin_cv_qt5,[
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AC_TRY_COMPILE(
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[#include <QtCore>],
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[
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#if QT_VERSION < 0x050000
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choke me
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#else
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return 0;
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#endif
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],
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bitcoin_cv_qt5=yes,
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bitcoin_cv_qt5=no)
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])])
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dnl Internal. Check if the linked version of QT was built as static libs.
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dnl Requires: Qt5. This check cannot determine if Qt4 is static.
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dnl Requires: INCLUDES and LIBS must be populated as necessary.
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dnl Output: bitcoin_cv_static_qt=yes|no
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dnl Output: Defines QT_STATICPLUGIN if plugins are static.
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AC_DEFUN([_BITCOIN_QT_IS_STATIC],[
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AC_CACHE_CHECK(for static QT, bitcoin_cv_static_qt,[
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AC_TRY_COMPILE(
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[#include <QtCore>],
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[
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#if defined(QT_STATIC)
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return 0;
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#else
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choke me
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#endif
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],
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[bitcoin_cv_static_qt=yes],
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[bitcoin_cv_static_qt=no])
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])
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if test xbitcoin_cv_static_qt = xyes; then
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AC_DEFINE(QT_STATICPLUGIN, 1, [Define this symbol for static QT plugins])
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fi
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])
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dnl Internal. Check if the link-requirements for static plugins are met.
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dnl Requires: INCLUDES and LIBS must be populated as necessary.
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dnl Inputs: $1: A series of Q_IMPORT_PLUGIN().
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dnl Inputs: $2: The libraries that resolve $1.
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dnl Output: QT_LIBS is prepended or configure exits.
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AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_PLUGINS],[
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AC_MSG_CHECKING(for static QT plugins: $2)
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CHECK_STATIC_PLUGINS_TEMP_LIBS="$LIBS"
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LIBS="$2 $QT_LIBS $LIBS"
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AC_TRY_LINK([
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#define QT_STATICPLUGIN
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#include <QtPlugin>
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$1],
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[return 0;],
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[AC_MSG_RESULT(yes); QT_LIBS="$2 $QT_LIBS"],
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[AC_MSG_RESULT(no)]; BITCOIN_QT_FAIL(Could not resolve: $2))
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LIBS="$CHECK_STATIC_PLUGINS_TEMP_LIBS"
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])
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dnl Internal. Find Qt libraries using pkg-config.
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dnl Inputs: bitcoin_qt_want_version (from --with-qt=). The version to check
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dnl first.
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dnl Inputs: $1: If bitcoin_qt_want_version is "auto", check for this version
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dnl first.
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dnl Outputs: All necessary QT_* variables are set.
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dnl Outputs: bitcoin_qt_got_major_vers is set to "4" or "5".
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dnl Outputs: have_qt_test and have_qt_dbus are set (if applicable) to yes|no.
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AC_DEFUN([_BITCOIN_QT_FIND_LIBS_WITH_PKGCONFIG],[
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m4_ifdef([PKG_CHECK_MODULES],[
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auto_priority_version=$1
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if test x$auto_priority_version == x; then
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auto_priority_version=qt5
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fi
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if test x$bitcoin_qt_want_version == xqt5 || ( test x$bitcoin_qt_want_version == xauto && test x$auto_priority_version == xqt5 ); then
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QT_LIB_PREFIX=Qt5
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bitcoin_qt_got_major_vers=5
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else
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QT_LIB_PREFIX=Qt
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bitcoin_qt_got_major_vers=4
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fi
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qt5_modules="Qt5Core Qt5Gui Qt5Network Qt5Widgets"
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qt4_modules="QtCore QtGui QtNetwork"
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BITCOIN_QT_CHECK([
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if test x$bitcoin_qt_want_version == xqt5 || ( test x$bitcoin_qt_want_version == xauto && test x$auto_priority_version == xqt5 ); then
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PKG_CHECK_MODULES([QT], [$qt5_modules], [QT_INCLUDES="$QT_CFLAGS"; have_qt=yes],[have_qt=no])
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elif test x$bitcoin_qt_want_version == xqt4 || ( test x$bitcoin_qt_want_version == xauto && test x$auto_priority_version == xqt4 ); then
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PKG_CHECK_MODULES([QT], [$qt4_modules], [QT_INCLUDES="$QT_CFLAGS"; have_qt=yes], [have_qt=no])
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fi
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dnl qt version is set to 'auto' and the preferred version wasn't found. Now try the other.
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if test x$have_qt == xno && test x$bitcoin_qt_want_version == xauto; then
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if x$auto_priority_version = x$qt5; then
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PKG_CHECK_MODULES([QT], [$qt4_modules], [QT_INCLUDES="$QT_CFLAGS"; have_qt=yes; QT_LIB_PREFIX=Qt; bitcoin_qt_got_major_vers=4], [have_qt=no])
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else
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PKG_CHECK_MODULES([QT], [$qt5_modules], [QT_INCLUDES="$QT_CFLAGS"; have_qt=yes; QT_LIB_PREFIX=Qt5; bitcoin_qt_got_major_vers=5], [have_qt=no])
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fi
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fi
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if test x$have_qt != xyes; then
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have_qt=no
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BITCOIN_QT_FAIL([Qt dependencies not found])
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fi
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])
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BITCOIN_QT_CHECK([
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PKG_CHECK_MODULES([QT_TEST], [${QT_LIB_PREFIX}Test], [QT_TEST_INCLUDES="$QT_TEST_CFLAGS"; have_qt_test=yes], [have_qt_test=no])
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if test x$use_dbus != xno; then
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PKG_CHECK_MODULES([QT_DBUS], [${QT_LIB_PREFIX}DBus], [QT_DBUS_INCLUDES="$QT_DBUS_CFLAGS"; have_qt_dbus=yes], [have_qt_dbus=no])
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fi
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])
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])
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true; dnl
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])
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dnl Internal. Find Qt libraries without using pkg-config. Version is deduced
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dnl from the discovered headers.
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dnl Inputs: bitcoin_qt_want_version (from --with-qt=). The version to use.
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dnl If "auto", the version will be discovered by _BITCOIN_QT_CHECK_QT5.
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dnl Outputs: All necessary QT_* variables are set.
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dnl Outputs: bitcoin_qt_got_major_vers is set to "4" or "5".
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dnl Outputs: have_qt_test and have_qt_dbus are set (if applicable) to yes|no.
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AC_DEFUN([_BITCOIN_QT_FIND_LIBS_WITHOUT_PKGCONFIG],[
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TEMP_CPPFLAGS="$CPPFLAGS"
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TEMP_LIBS="$LIBS"
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BITCOIN_QT_CHECK([
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if test x$qt_include_path != x; then
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QT_INCLUDES="-I$qt_include_path -I$qt_include_path/QtCore -I$qt_include_path/QtGui -I$qt_include_path/QtWidgets -I$qt_include_path/QtNetwork -I$qt_include_path/QtTest -I$qt_include_path/QtDBus"
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CPPFLAGS="$QT_INCLUDES $CPPFLAGS"
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fi
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])
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BITCOIN_QT_CHECK([AC_CHECK_HEADER([QtPlugin],,BITCOIN_QT_FAIL(QtCore headers missing))])
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BITCOIN_QT_CHECK([AC_CHECK_HEADER([QApplication],, BITCOIN_QT_FAIL(QtGui headers missing))])
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BITCOIN_QT_CHECK([AC_CHECK_HEADER([QLocalSocket],, BITCOIN_QT_FAIL(QtNetwork headers missing))])
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BITCOIN_QT_CHECK([
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if test x$bitcoin_qt_want_version = xauto; then
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_BITCOIN_QT_CHECK_QT5
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fi
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if test x$bitcoin_cv_qt5 == xyes || test x$bitcoin_qt_want_version = xqt5; then
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QT_LIB_PREFIX=Qt5
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bitcoin_qt_got_major_vers=5
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else
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QT_LIB_PREFIX=Qt
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bitcoin_qt_got_major_vers=4
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fi
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])
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BITCOIN_QT_CHECK([
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LIBS=
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if test x$qt_lib_path != x; then
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LIBS="$LIBS -L$qt_lib_path"
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fi
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if test x$qt_plugin_path != x; then
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LIBS="$LIBS -L$qt_plugin_path/accessible"
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if test x$bitcoin_qt_got_major_vers == x5; then
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LIBS="$LIBS -L$qt_plugin_path/platforms"
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else
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LIBS="$LIBS -L$qt_plugin_path/codecs"
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fi
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fi
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if test x$TARGET_OS == xwindows; then
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AC_CHECK_LIB([imm32], [main],, BITCOIN_QT_FAIL(libimm32 not found))
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fi
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])
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BITCOIN_QT_CHECK(AC_CHECK_LIB([z] ,[main],,BITCOIN_QT_FAIL(zlib not found)))
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BITCOIN_QT_CHECK(AC_CHECK_LIB([${QT_LIB_PREFIX}Core] ,[main],,BITCOIN_QT_FAIL(lib$QT_LIB_PREFIXCore not found)))
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BITCOIN_QT_CHECK(AC_CHECK_LIB([${QT_LIB_PREFIX}Gui] ,[main],,BITCOIN_QT_FAIL(lib$QT_LIB_PREFIXGui not found)))
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BITCOIN_QT_CHECK(AC_CHECK_LIB([${QT_LIB_PREFIX}Network],[main],,BITCOIN_QT_FAIL(lib$QT_LIB_PREFIXNetwork not found)))
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if test x$bitcoin_qt_got_major_vers == x5; then
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BITCOIN_QT_CHECK(AC_CHECK_LIB([${QT_LIB_PREFIX}Widgets],[main],,BITCOIN_QT_FAIL(lib$QT_LIB_PREFIXWidgets not found)))
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fi
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QT_LIBS="$LIBS"
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LIBS="$TEMP_LIBS"
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dnl This is ugly and complicated. Yuck. Works as follows:
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dnl We can't discern whether Qt4 builds are static or not. For Qt5, we can
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dnl check a header to find out. When Qt is built statically, some plugins must
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dnl be linked into the final binary as well. These plugins have changed between
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dnl Qt4 and Qt5. With Qt5, languages moved into core and the WindowsIntegration
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dnl plugin was added. Since we can't tell if Qt4 is static or not, it is
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dnl assumed for all non-pkg-config builds.
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dnl _BITCOIN_QT_CHECK_STATIC_PLUGINS does a quick link-check and appends the
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dnl results to QT_LIBS.
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BITCOIN_QT_CHECK([
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if test x$bitcoin_qt_got_major_vers == x5; then
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_BITCOIN_QT_IS_STATIC
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if test x$bitcoin_cv_static_qt == xyes; then
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AC_DEFINE(QT_STATICPLUGIN, 1, [Define this symbol if qt plugins are static])
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_BITCOIN_QT_CHECK_STATIC_PLUGINS([Q_IMPORT_PLUGIN(AccessibleFactory)], [-lqtaccessiblewidgets])
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if test x$TARGET_OS == xwindows; then
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_BITCOIN_QT_CHECK_STATIC_PLUGINS([Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)],[-lqwindows])
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fi
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fi
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else
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AC_DEFINE(QT_STATICPLUGIN, 1, [Define this symbol if qt plugins are static])
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_BITCOIN_QT_CHECK_STATIC_PLUGINS([
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Q_IMPORT_PLUGIN(qcncodecs)
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Q_IMPORT_PLUGIN(qjpcodecs)
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Q_IMPORT_PLUGIN(qtwcodecs)
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Q_IMPORT_PLUGIN(qkrcodecs)
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Q_IMPORT_PLUGIN(AccessibleFactory)],
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[-lqcncodecs -lqjpcodecs -lqtwcodecs -lqkrcodecs -lqtaccessiblewidgets])
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fi
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])
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BITCOIN_QT_CHECK([
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LIBS=
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if test x$qt_lib_path != x; then
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LIBS="-L$qt_lib_path"
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fi
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AC_CHECK_LIB([${QT_LIB_PREFIX}Test], [main],, have_qt_test=no)
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AC_CHECK_HEADER([QTest],, have_qt_test=no)
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QT_TEST_LIBS="$LIBS"
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if test x$use_dbus != xno; then
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LIBS=
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if test x$qt_lib_path != x; then
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LIBS="-L$qt_lib_path"
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fi
|
||||
AC_CHECK_LIB([${QT_LIB_PREFIX}DBus], [main],, have_qt_dbus=no)
|
||||
AC_CHECK_HEADER([QtDBus],, have_qt_dbus=no)
|
||||
QT_DBUS_LIBS="$LIBS"
|
||||
fi
|
||||
])
|
||||
CPPFLAGS="$TEMP_CPPFLAGS"
|
||||
LIBS="$TEMP_LIBS"
|
||||
])
|
||||
|
||||
Loading…
Reference in new issue