Merge pull request #4094

202c95c devtools: have symbol check script check for exported symbols (Wladimir J. van der Laan) 92e3022 gitian: don't export any symbols from executable (Wladimir J. van der Laan) 3ab1664 gitian: build against Qt 4.6 (Wladimir J. van der Laan)
2024-12-26 12:32:48 +01:00 · 2014-05-02 11:49:49 +02:00 · 2014-05-02 11:49:49 +02:00 · b397248436
commit b397248436
parent 18da57825e 202c95c216
4 changed files with 293 additions and 2 deletions
--- a/contrib/devtools/symbol-check.py
+++ b/contrib/devtools/symbol-check.py
@ -98,10 +98,15 @@ if __name__ == '__main__':
    cppfilt = CPPFilt()
    retval = 0
    for filename in sys.argv[1:]:
+        # Check imported symbols
        for sym,version in read_symbols(filename, True):
            if version and not check_version(MAX_VERSIONS, version):
                print('%s: symbol %s from unsupported version %s' % (filename, cppfilt(sym), version))
                retval = 1
+        # Check exported symbols
+        for sym,version in read_symbols(filename, False):
+            print('%s: export of symbol %s not allowed' % (filename, cppfilt(sym)))
+            retval = 1

    exit(retval)

--- a/contrib/gitian-descriptors/gitian-linux.yml
+++ b/contrib/gitian-descriptors/gitian-linux.yml
@ -7,7 +7,6 @@ architectures:
 - "amd64"
 packages: 
 - "g++"
- "libqt4-dev"
 - "git-core"
 - "unzip"
 - "pkg-config"
@ -16,6 +15,11 @@ packages:
 - "automake"
 - "faketime"
 - "bsdmainutils"
+- "libqt4-core"
+- "libqt4-gui"
+- "libqt4-dbus"
+- "libqt4-network"
+- "libqt4-test"
 reference_datetime: "2013-06-01 00:00:00"
 remotes:
 - "url": "https://github.com/bitcoin/bitcoin.git"
@ -25,6 +29,8 @@ files:
 - "bitcoin-deps-linux64-gitian-r5.zip"
 - "boost-linux32-1.55.0-gitian-r1.zip"
 - "boost-linux64-1.55.0-gitian-r1.zip"
+- "qt-linux32-4.6.4-gitian-r1.tar.gz"
+- "qt-linux64-4.6.4-gitian-r1.tar.gz"
 script: |
  STAGING="$HOME/install"
  OPTFLAGS='-O2'
@ -32,16 +38,28 @@ script: |
  TEMPDIR="$HOME/tempdir"
  export TZ=UTC
  export LIBRARY_PATH="$STAGING/lib"
+  export PATH="$STAGING/bin:$PATH"
  mkdir -p ${BINDIR}
  #
  mkdir -p $STAGING
  cd $STAGING
  unzip ../build/bitcoin-deps-linux${GBUILD_BITS}-gitian-r5.zip
  unzip ../build/boost-linux${GBUILD_BITS}-1.55.0-gitian-r1.zip
+  tar -zxf ../build/qt-linux${GBUILD_BITS}-4.6.4-gitian-r1.tar.gz
  cd ../build

+  # Avoid exporting *any* symbols from the executable
+  # This avoids conflicts between the libraries statically linked into bitcoin and any
+  # libraries we may link dynamically (such as Qt and OpenSSL, see issue #4094).
+  # It also avoids start-up overhead to not export any unnecessary symbols.
+  # To do this, build a linker script that marks all symbols as local.
+  LINKER_SCRIPT=$HOME/build/linker_version_script
+  echo '
+  {
+    local: *;
+  };' > $LINKER_SCRIPT
  function do_configure {
-    ./configure "$@" --enable-upnp-default --prefix=$STAGING --with-protoc-bindir=$STAGING/host/bin --with-boost=$STAGING --disable-maintainer-mode --disable-dependency-tracking PKG_CONFIG_PATH="$STAGING/lib/pkgconfig" CPPFLAGS="-I$STAGING/include ${OPTFLAGS}" LDFLAGS="-L$STAGING/lib ${OPTFLAGS}" CXXFLAGS="-frandom-seed=bitcoin ${OPTFLAGS}" BOOST_CHRONO_EXTRALIBS="-lrt" --enable-glibc-back-compat
+      ./configure "$@" --enable-upnp-default --prefix=$STAGING --with-protoc-bindir=$STAGING/host/bin --with-boost=$STAGING --disable-maintainer-mode --disable-dependency-tracking PKG_CONFIG_PATH="$STAGING/lib/pkgconfig" CPPFLAGS="-I$STAGING/include ${OPTFLAGS}" LDFLAGS="-L$STAGING/lib -Wl,--version-script=$LINKER_SCRIPT ${OPTFLAGS}" CXXFLAGS="-frandom-seed=bitcoin ${OPTFLAGS}" BOOST_CHRONO_EXTRALIBS="-lrt" --enable-glibc-back-compat
  }
  #
  cd bitcoin
--- a/contrib/gitian-descriptors/qt-linux.yml
+++ b/contrib/gitian-descriptors/qt-linux.yml
@ -0,0 +1,263 @@
+---
+name: "qt-linux"
+suites:
+- "precise"
+architectures:
+- "i386"
+- "amd64"
+packages:
+- "zip"
+- "unzip"
+- "faketime"
+- "unzip"
+- "libxext-dev"
+reference_datetime: "2011-01-30 00:00:00"
+remotes: []
+files:
+- "qt-everywhere-opensource-src-4.6.4.tar.gz"
+script: |
+  export FAKETIME=$REFERENCE_DATETIME
+  export TZ=UTC
+  if [ "$GBUILD_BITS" == "32" ]; then
+    ARCH='i386-linux-gnu'
+  else
+    ARCH='x86_64-linux-gnu'
+  fi
+  # The purpose of this gitian build is not to actually build Qt, but to export
+  # the headers as well as pkgconfig files in a useable format so that we can
+  # pretend to link against an older version. The goal is to link to the
+  # system version of Qt 4.
+  # Also build development tools.
+  INSTALLPREFIX="$HOME/install"
+  # Integrity Check
+  echo "9ad4d46c721b53a429ed5a2eecfd3c239a9ab566562f183f99d3125f1a234250  qt-everywhere-opensource-src-4.6.4.tar.gz" | sha256sum -c
+  # Make install directories
+  mkdir -p $INSTALLPREFIX
+  mkdir -p $INSTALLPREFIX/include
+  PKGCONFIGDIR=$INSTALLPREFIX/lib/pkgconfig
+  mkdir -p $PKGCONFIGDIR
+  #
+  tar xzf qt-everywhere-opensource-src-4.6.4.tar.gz
+  cd qt-everywhere-opensource-src-4.6.4
+  QTBUILDDIR=$(pwd)
+
+  # Need to build 4.6-versioned host utilities as well (lrelease/qrc/lupdate/...)
+  ./configure -prefix $INSTALLPREFIX -confirm-license -release -opensource -no-qt3support -no-multimedia -no-audio-backend -no-phonon -no-phonon-backend -no-declarative -no-script -no-scripttools -no-javascript-jit -no-webkit -no-svg -no-xmlpatterns -no-sql-sqlite -no-nis -no-cups -no-iconv -no-dbus -no-gif -no-libtiff -no-opengl -nomake examples -nomake demos -nomake docs
+  #
+  make $MAKEOPTS -C src/tools install  # (rcc, uic, moc)
+  make $MAKEOPTS -C tools/linguist/lrelease install  # (lrelease)
+  # install includes and pkgconfig files
+  for DIR in src/corelib src/gui src/testlib src/dbus src/network; do
+    (
+    cd $DIR
+    # extract module (QtCore/QtNetwork/...) from Makefile
+    MODULE=$(grep "QMAKE_TARGET *=" Makefile | cut -d = -f 2 | xargs)
+    # patch makefile so that not everything is build first
+    sed -i 's/first: all/first:/g' Makefile
+    make install_flat_headers install_class_headers install_targ_headers
+    # create and install pkgconfig descriptor
+    make ../../lib/pkgconfig/$MODULE.pc
+    sed -e "s,$QTBUILDDIR,$INSTALLPREFIX,g" ../../lib/pkgconfig/$MODULE.pc > $PKGCONFIGDIR/$MODULE.pc
+    # create links to existing Qt libraries
+    ln -sf /usr/lib/${ARCH}/lib${MODULE}.so.4 ${INSTALLPREFIX}/lib/lib${MODULE}.so
+    )
+  done
+
+  # Write our own configuration header, same as Ubuntu
+  # When we don't do this, the configuration will be without STL support (the QString from/to stdString methods)
+  QCONFIG=$INSTALLPREFIX/include/Qt/qconfig.h
+  echo '
+  /* Qt Edition */
+  #ifndef QT_EDITION
+  #  define QT_EDITION QT_EDITION_OPENSOURCE
+  #endif
+  ' > $QCONFIG
+
+  if [ "$GBUILD_BITS" == "32" ]; then
+    echo '
+  /* Machine byte-order */
+  #define Q_BIG_ENDIAN 4321
+  #define Q_LITTLE_ENDIAN 1234
+  #define QT_BUILD_KEY "i386 linux g++-4 full-config"
+  #define QT_BUILD_KEY_COMPAT "i686 Linux g++-4 full-config"
+
+  #ifdef QT_BOOTSTRAPPED
+  #define Q_BYTE_ORDER Q_LITTLE_ENDIAN
+  #else
+  #define Q_BYTE_ORDER Q_LITTLE_ENDIAN
+  #endif
+  /* Machine Architecture */
+  #ifndef QT_BOOTSTRAPPED
+  # define QT_ARCH_I386
+  #else
+  # define QT_ARCH_I386
+  #endif
+  /* Compile time features */
+  #define QT_LARGEFILE_SUPPORT 64
+  #define QT_POINTER_SIZE 4
+  ' >> $QCONFIG
+  else
+    echo '
+  /* Machine byte-order */
+  #define Q_BIG_ENDIAN 4321
+  #define Q_LITTLE_ENDIAN 1234
+  #define QT_BUILD_KEY "x86_64 linux g++-4 full-config"
+  #define QT_BUILD_KEY_COMPAT "x86_64 Linux g++-4 full-config"
+
+  #ifdef QT_BOOTSTRAPPED
+  #define Q_BYTE_ORDER Q_LITTLE_ENDIAN
+  #else
+  #define Q_BYTE_ORDER Q_LITTLE_ENDIAN
+  #endif
+  /* Machine Architecture */
+  #ifndef QT_BOOTSTRAPPED
+  # define QT_ARCH_X86_64
+  #else
+  # define QT_ARCH_X86_64
+  #endif
+  /* Compile time features */
+  #define QT_LARGEFILE_SUPPORT 64
+  #define QT_POINTER_SIZE 8
+  ' >> $QCONFIG
+  fi
+
+  echo '
+  #ifndef QT_BOOTSTRAPPED
+
+  #if defined(QT_NO_EGL) && defined(QT_EGL)
+  # undef QT_NO_EGL
+  #elif !defined(QT_NO_EGL) && !defined(QT_EGL)
+  # define QT_NO_EGL
+  #endif
+
+  #if defined(QT_NO_GSTREAMER) && defined(QT_GSTREAMER)
+  # undef QT_NO_GSTREAMER
+  #elif !defined(QT_NO_GSTREAMER) && !defined(QT_GSTREAMER)
+  # define QT_NO_GSTREAMER
+  #endif
+
+  #if defined(QT_NO_ICD) && defined(QT_ICD)
+  # undef QT_NO_ICD
+  #elif !defined(QT_NO_ICD) && !defined(QT_ICD)
+  # define QT_NO_ICD
+  #endif
+
+  #if defined(QT_NO_IMAGEFORMAT_JPEG) && defined(QT_IMAGEFORMAT_JPEG)
+  # undef QT_NO_IMAGEFORMAT_JPEG
+  #elif !defined(QT_NO_IMAGEFORMAT_JPEG) && !defined(QT_IMAGEFORMAT_JPEG)
+  # define QT_NO_IMAGEFORMAT_JPEG
+  #endif
+
+  #if defined(QT_NO_IMAGEFORMAT_MNG) && defined(QT_IMAGEFORMAT_MNG)
+  # undef QT_NO_IMAGEFORMAT_MNG
+  #elif !defined(QT_NO_IMAGEFORMAT_MNG) && !defined(QT_IMAGEFORMAT_MNG)
+  # define QT_NO_IMAGEFORMAT_MNG
+  #endif
+
+  #if defined(QT_NO_IMAGEFORMAT_TIFF) && defined(QT_IMAGEFORMAT_TIFF)
+  # undef QT_NO_IMAGEFORMAT_TIFF
+  #elif !defined(QT_NO_IMAGEFORMAT_TIFF) && !defined(QT_IMAGEFORMAT_TIFF)
+  # define QT_NO_IMAGEFORMAT_TIFF
+  #endif
+
+  #if defined(QT_NO_MULTIMEDIA) && defined(QT_MULTIMEDIA)
+  # undef QT_NO_MULTIMEDIA
+  #elif !defined(QT_NO_MULTIMEDIA) && !defined(QT_MULTIMEDIA)
+  # define QT_NO_MULTIMEDIA
+  #endif
+
+  #if defined(QT_NO_OPENVG) && defined(QT_OPENVG)
+  # undef QT_NO_OPENVG
+  #elif !defined(QT_NO_OPENVG) && !defined(QT_OPENVG)
+  # define QT_NO_OPENVG
+  #endif
+
+  #if defined(QT_NO_PHONON) && defined(QT_PHONON)
+  # undef QT_NO_PHONON
+  #elif !defined(QT_NO_PHONON) && !defined(QT_PHONON)
+  # define QT_NO_PHONON
+  #endif
+
+  #if defined(QT_NO_PULSEAUDIO) && defined(QT_PULSEAUDIO)
+  # undef QT_NO_PULSEAUDIO
+  #elif !defined(QT_NO_PULSEAUDIO) && !defined(QT_PULSEAUDIO)
+  # define QT_NO_PULSEAUDIO
+  #endif
+
+  #if defined(QT_NO_S60) && defined(QT_S60)
+  # undef QT_NO_S60
+  #elif !defined(QT_NO_S60) && !defined(QT_S60)
+  # define QT_NO_S60
+  #endif
+
+  #if defined(QT_NO_STYLE_S60) && defined(QT_STYLE_S60)
+  # undef QT_NO_STYLE_S60
+  #elif !defined(QT_NO_STYLE_S60) && !defined(QT_STYLE_S60)
+  # define QT_NO_STYLE_S60
+  #endif
+
+  #if defined(QT_NO_SXE) && defined(QT_SXE)
+  # undef QT_NO_SXE
+  #elif !defined(QT_NO_SXE) && !defined(QT_SXE)
+  # define QT_NO_SXE
+  #endif
+
+  #if defined(QT_NO_WEBKIT) && defined(QT_WEBKIT)
+  # undef QT_NO_WEBKIT
+  #elif !defined(QT_NO_WEBKIT) && !defined(QT_WEBKIT)
+  # define QT_NO_WEBKIT
+  #endif
+
+  #if defined(QT_NO_ZLIB) && defined(QT_ZLIB)
+  # undef QT_NO_ZLIB
+  #elif !defined(QT_NO_ZLIB) && !defined(QT_ZLIB)
+  # define QT_NO_ZLIB
+  #endif
+
+  #if defined(QT_RUNTIME_XCURSOR) && defined(QT_NO_RUNTIME_XCURSOR)
+  # undef QT_RUNTIME_XCURSOR
+  #elif !defined(QT_RUNTIME_XCURSOR) && !defined(QT_NO_RUNTIME_XCURSOR)
+  # define QT_RUNTIME_XCURSOR
+  #endif
+
+  #if defined(QT_RUNTIME_XFIXES) && defined(QT_NO_RUNTIME_XFIXES)
+  # undef QT_RUNTIME_XFIXES
+  #elif !defined(QT_RUNTIME_XFIXES) && !defined(QT_NO_RUNTIME_XFIXES)
+  # define QT_RUNTIME_XFIXES
+  #endif
+
+  #if defined(QT_RUNTIME_XINERAMA) && defined(QT_NO_RUNTIME_XINERAMA)
+  # undef QT_RUNTIME_XINERAMA
+  #elif !defined(QT_RUNTIME_XINERAMA) && !defined(QT_NO_RUNTIME_XINERAMA)
+  # define QT_RUNTIME_XINERAMA
+  #endif
+
+  #if defined(QT_RUNTIME_XINPUT) && defined(QT_NO_RUNTIME_XINPUT)
+  # undef QT_RUNTIME_XINPUT
+  #elif !defined(QT_RUNTIME_XINPUT) && !defined(QT_NO_RUNTIME_XINPUT)
+  # define QT_RUNTIME_XINPUT
+  #endif
+
+  #if defined(QT_RUNTIME_XRANDR) && defined(QT_NO_RUNTIME_XRANDR)
+  # undef QT_RUNTIME_XRANDR
+  #elif !defined(QT_RUNTIME_XRANDR) && !defined(QT_NO_RUNTIME_XRANDR)
+  # define QT_RUNTIME_XRANDR
+  #endif
+
+  #if defined(QT_USE_MATH_H_FLOATS) && defined(QT_NO_USE_MATH_H_FLOATS)
+  # undef QT_USE_MATH_H_FLOATS
+  #elif !defined(QT_USE_MATH_H_FLOATS) && !defined(QT_NO_USE_MATH_H_FLOATS)
+  # define QT_USE_MATH_H_FLOATS
+  #endif
+
+  #endif // QT_BOOTSTRAPPED
+
+  #define QT_VISIBILITY_AVAILABLE
+  ' >> $QCONFIG
+  cp $QCONFIG $INSTALLPREFIX/include/QtCore/qconfig.h
+
+  cd $INSTALLPREFIX
+  # as zip stores file timestamps, use faketime to intercept stat calls to set dates for all files to reference date
+  export LD_PRELOAD=/usr/lib/faketime/libfaketime.so.1
+  # Create a .tar.gz because .zip has problems with symbolic links
+  find | sort | tar --no-recursion -cT /dev/stdin --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 --mtime="$REFERENCE_DATETIME" | gzip -n > $OUTDIR/qt-linux${GBUILD_BITS}-4.6.4-gitian-r1.tar.gz
--- a/doc/release-process.md
+++ b/doc/release-process.md
@ -47,12 +47,15 @@ Release Process
 	wget 'https://svn.boost.org/trac/boost/raw-attachment/ticket/7262/boost-mingw.patch' -O \ 
 	     boost-mingw-gas-cross-compile-2013-03-03.patch
 	wget 'https://download.qt-project.org/official_releases/qt/5.2/5.2.0/single/qt-everywhere-opensource-src-5.2.0.tar.gz'
+	wget 'https://download.qt-project.org/archive/qt/4.6/qt-everywhere-opensource-src-4.6.4.tar.gz'
 	wget 'https://protobuf.googlecode.com/files/protobuf-2.5.0.tar.bz2'
 	cd ..
 	./bin/gbuild ../bitcoin/contrib/gitian-descriptors/boost-linux.yml
 	mv build/out/boost-*.zip inputs/
 	./bin/gbuild ../bitcoin/contrib/gitian-descriptors/deps-linux.yml
 	mv build/out/bitcoin-deps-*.zip inputs/
+	./bin/gbuild ../bitcoin/contrib/gitian-descriptors/qt-linux.yml
+	mv build/out/qt-*.tar.gz inputs/
 	./bin/gbuild ../bitcoin/contrib/gitian-descriptors/boost-win.yml
 	mv build/out/boost-*.zip inputs/
 	./bin/gbuild ../bitcoin/contrib/gitian-descriptors/deps-win.yml
@ -68,6 +71,8 @@ Release Process
    571789867d172500fa96d63d0ba8c5b1e1a3d6f44f720eddf2f93665affc88b3  bitcoin-deps-linux64-gitian-r5.zip
    f29b7d9577417333fb56e023c2977f5726a7c297f320b175a4108cf7cd4c2d29  boost-linux32-1.55.0-gitian-r1.zip
    88232451c4104f7eb16e469ac6474fd1231bd485687253f7b2bdf46c0781d535  boost-linux64-1.55.0-gitian-r1.zip
+    74ec2d301cf1a9d03b194153f545102ba45dad02b390485212fe6717de486361  qt-linux32-4.6.4-gitian-r1.tar.gz
+    01d0477e299467f09280f15424781154e2b1ea4072c5edb16e044c234954fd9a  qt-linux64-4.6.4-gitian-r1.tar.gz
    60dc2d3b61e9c7d5dbe2f90d5955772ad748a47918ff2d8b74e8db9b1b91c909  boost-win32-1.55.0-gitian-r6.zip
    f65fcaf346bc7b73bc8db3a8614f4f6bee2f61fcbe495e9881133a7c2612a167  boost-win64-1.55.0-gitian-r6.zip
    97e62002d338885336bb24e7cbb9471491294bd8857af7a83d18c0961f864ec0  bitcoin-deps-win32-gitian-r11.zip