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Merge #21363: build, qt: Improve Qt static plugins/libs check code

Browse Source 
32b8dc648f build, refactor: Fix indentation (Hennadii Stepanov)
57b65225dc build, qt: Make Qt static libs check regardless of plugindir (Hennadii Stepanov)
6203457915 build, refactor: Rename internal _BITCOIN_QT_FIND_STATIC_PLUGINS macro (Hennadii Stepanov)
bf2477402d build, qt: Refactor internal _BITCOIN_QT_CHECK_STATIC_PLUGINS macro (Hennadii Stepanov)

Pull request description:

  Qt version bump is around the corner (#21376).

  As a preparation, this PR makes Qt static plugins/libs check code more correct, and easier to reason about.

  `configure` script log (for `HOST=x86_64-pc-linux-gnu`):
  - master (b4d22654fe):
  ```
  checking for static Qt plugins: -lqminimal... yes
  checking for static Qt plugins: -lqxcb -lxcb-static... yes
  ```

  - this PR:
  ```
  checking for QMinimalIntegrationPlugin (-lqminimal)... yes
  checking for QXcbIntegrationPlugin (-lqxcb -lxcb-static)... yes
  ```

ACKs for top commit:
  fanquake:
    ACK 32b8dc648f

Tree-SHA512: a9ed8178cdbe3586898adc145b474355804ca00c5cee85dcdb8fb33a16575fc469298ef532c973d3aae53e1cb49569a9232595d609f232fae2bf05862fb34781
This commit is contained in:
fanquake 2021-03-09 15:27:45 +08:00
commit 738fc4a595
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1 changed files with 49 additions and 45 deletions
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68
build-aux/m4/bitcoin_qt.m4
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@ -111,9 +111,7 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[
dnl For Qt5, we can check a header to find out whether Qt is build
dnl statically. When Qt is built statically, some plugins must be linked into
dnl the final binary as well.
dnl With Qt5, languages moved into core and the WindowsIntegration plugin was
dnl added.
dnl _BITCOIN_QT_CHECK_STATIC_PLUGINS does a quick link-check and appends the
dnl _BITCOIN_QT_CHECK_STATIC_PLUGIN does a quick link-check and appends the
dnl results to QT_LIBS.
BITCOIN_QT_CHECK([
TEMP_CPPFLAGS=$CPPFLAGS
@ -122,20 +120,31 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[
CXXFLAGS="$PIC_FLAGS $CXXFLAGS"
_BITCOIN_QT_IS_STATIC
if test "x$bitcoin_cv_static_qt" = xyes; then
_BITCOIN_QT_FIND_STATIC_PLUGINS
_BITCOIN_QT_CHECK_STATIC_LIBS
if test "x$qt_plugin_path" != x; then
QT_LIBS="$QT_LIBS -L$qt_plugin_path/platforms"
if test -d "$qt_plugin_path/accessible"; then
QT_LIBS="$QT_LIBS -L$qt_plugin_path/accessible"
fi
if test -d "$qt_plugin_path/platforms/android"; then
QT_LIBS="$QT_LIBS -L$qt_plugin_path/platforms/android -lqtfreetype -lEGL"
fi
fi
AC_DEFINE(QT_STATICPLUGIN, 1, [Define this symbol if qt plugins are static])
if test "x$TARGET_OS" != xandroid; then
_BITCOIN_QT_CHECK_STATIC_PLUGINS([Q_IMPORT_PLUGIN(QMinimalIntegrationPlugin)],[-lqminimal])
_BITCOIN_QT_CHECK_STATIC_PLUGIN([QMinimalIntegrationPlugin], [-lqminimal])
AC_DEFINE(QT_QPA_PLATFORM_MINIMAL, 1, [Define this symbol if the minimal qt platform exists])
fi
if test "x$TARGET_OS" = xwindows; then
_BITCOIN_QT_CHECK_STATIC_PLUGINS([Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)],[-lqwindows])
_BITCOIN_QT_CHECK_STATIC_PLUGIN([QWindowsIntegrationPlugin], [-lqwindows])
AC_DEFINE(QT_QPA_PLATFORM_WINDOWS, 1, [Define this symbol if the qt platform is windows])
elif test "x$TARGET_OS" = xlinux; then
_BITCOIN_QT_CHECK_STATIC_PLUGINS([Q_IMPORT_PLUGIN(QXcbIntegrationPlugin)],[-lqxcb -lxcb-static])
_BITCOIN_QT_CHECK_STATIC_PLUGIN([QXcbIntegrationPlugin], [-lqxcb -lxcb-static])
AC_DEFINE(QT_QPA_PLATFORM_XCB, 1, [Define this symbol if the qt platform is xcb])
elif test "x$TARGET_OS" = xdarwin; then
_BITCOIN_QT_CHECK_STATIC_PLUGINS([Q_IMPORT_PLUGIN(QCocoaIntegrationPlugin)],[-lqcocoa])
_BITCOIN_QT_CHECK_STATIC_PLUGIN([QCocoaIntegrationPlugin], [-lqcocoa])
AC_DEFINE(QT_QPA_PLATFORM_COCOA, 1, [Define this symbol if the qt platform is cocoa])
elif test "x$TARGET_OS" = xandroid; then
QT_LIBS="-Wl,--export-dynamic,--undefined=JNI_OnLoad -lqtforandroid -ljnigraphics -landroid -lqtfreetype -lQt5EglSupport $QT_LIBS"
@ -284,37 +293,33 @@ AC_DEFUN([_BITCOIN_QT_IS_STATIC],[
])
])
dnl Internal. Check if the link-requirements for static plugins are met.
dnl Internal. Check if the link-requirements for a static plugin are met.
dnl
dnl _BITCOIN_QT_CHECK_STATIC_PLUGIN(PLUGIN, LIBRARIES)
dnl --------------------------------------------------
dnl
dnl Requires: INCLUDES and LIBS must be populated as necessary.
dnl Inputs: $1: A series of Q_IMPORT_PLUGIN().
dnl Inputs: $1: A static plugin name.
dnl Inputs: $2: The libraries that resolve $1.
dnl Output: QT_LIBS is prepended or configure exits.
AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_PLUGINS],[
AC_MSG_CHECKING(for static Qt plugins: $2)
AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_PLUGIN], [
AC_MSG_CHECKING([for $1 ($2)])
CHECK_STATIC_PLUGINS_TEMP_LIBS="$LIBS"
LIBS="$2${qt_lib_suffix} $QT_LIBS $LIBS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#define QT_STATICPLUGIN
#include <QtPlugin>
$1]],
[[return 0;]])],
[AC_MSG_RESULT(yes); QT_LIBS="$2${qt_lib_suffix} $QT_LIBS"],
[AC_MSG_RESULT(no); BITCOIN_QT_FAIL(Could not resolve: $2)])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <QtPlugin> Q_IMPORT_PLUGIN($1)]])],
[AC_MSG_RESULT([yes]); QT_LIBS="$2${qt_lib_suffix} $QT_LIBS"],
[AC_MSG_RESULT([no]); BITCOIN_QT_FAIL([$1 not found.])])
LIBS="$CHECK_STATIC_PLUGINS_TEMP_LIBS"
])
dnl Internal. Find paths necessary for linking qt static plugins
dnl Inputs: qt_plugin_path. optional.
dnl Outputs: QT_LIBS is appended
AC_DEFUN([_BITCOIN_QT_FIND_STATIC_PLUGINS],[
if test "x$qt_plugin_path" != x; then
QT_LIBS="$QT_LIBS -L$qt_plugin_path/platforms"
if test -d "$qt_plugin_path/accessible"; then
QT_LIBS="$QT_LIBS -L$qt_plugin_path/accessible"
fi
if test -d "$qt_plugin_path/platforms/android"; then
QT_LIBS="$QT_LIBS -L$qt_plugin_path/platforms/android -lqtfreetype -lEGL"
fi
dnl Internal. Check Qt static libs with PKG_CHECK_MODULES.
dnl
dnl _BITCOIN_QT_CHECK_STATIC_LIBS
dnl -----------------------------
dnl
dnl Inputs: no inputs.
dnl Outputs: QT_LIBS is prepended.
AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_LIBS], [
PKG_CHECK_MODULES([QTFONTDATABASE], [Qt5FontDatabaseSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FontDatabaseSupport${qt_lib_suffix} $QT_LIBS"])
PKG_CHECK_MODULES([QTEVENTDISPATCHER], [Qt5EventDispatcherSupport${qt_lib_suffix}], [QT_LIBS="-lQt5EventDispatcherSupport${qt_lib_suffix} $QT_LIBS"])
PKG_CHECK_MODULES([QTTHEME], [Qt5ThemeSupport${qt_lib_suffix}], [QT_LIBS="-lQt5ThemeSupport${qt_lib_suffix} $QT_LIBS"])
@ -328,7 +333,6 @@ AC_DEFUN([_BITCOIN_QT_FIND_STATIC_PLUGINS],[
PKG_CHECK_MODULES([QTGRAPHICS], [Qt5GraphicsSupport${qt_lib_suffix}], [QT_LIBS="-lQt5GraphicsSupport${qt_lib_suffix} $QT_LIBS"])
PKG_CHECK_MODULES([QTCGL], [Qt5CglSupport${qt_lib_suffix}], [QT_LIBS="-lQt5CglSupport${qt_lib_suffix} $QT_LIBS"])
fi
fi
])
dnl Internal. Find Qt libraries using pkg-config.