gitian: Build boost dependency for linux

Instead of using the boost provided by Ubuntu 12.04, build our own
dependency like we do for Windows.

This allows using a much newer version (1.55 versus 1.46) as well as
building with `-fPIC` so that `-pie` can be used in the x86-64 build.

contrib/gitian-descriptors/boost-linux.yml

@@ -0,0 +1,42 @@
+---
+name: "boost"
+suites:
+- "precise"
+architectures:
+- "i386"
+- "amd64"
+packages:
+- "unzip"
+- "pkg-config"
+- "libtool"
+- "faketime"
+- "bsdmainutils"
+- "zip"
+reference_datetime: "2011-01-30 00:00:00"
+remotes: []
+files:
+- "boost_1_55_0.tar.bz2"
+script: |
+  STAGING="$HOME/install"
+  export LIBRARY_PATH="$STAGING/lib"
+  # Input Integrity Check
+  echo "fff00023dd79486d444c8e29922f4072e1d451fc5a4d2b6075852ead7f2b7b52  boost_1_55_0.tar.bz2" | shasum -c
+
+  mkdir -p "$STAGING"
+  tar xjf boost_1_55_0.tar.bz2
+  cd boost_1_55_0
+  GCCVERSION=$(g++ -E -dM $(mktemp --suffix=.h) | grep __VERSION__ | cut -d ' ' -f 3 | cut -d '"' -f 2)
+  # note: bjam with -d+2 reveals that -O3 is implied by default, no need to provide it in cxxflags
+  echo "using gcc : $GCCVERSION : g++
+        :
+        <cxxflags>\"-frandom-seed=boost1 -fPIC\"
+  ;" > user-config.jam
+
+  ./bootstrap.sh --without-icu
+
+  ./bjam toolset=gcc threadapi=pthread threading=multi variant=release link=static runtime-link=shared --user-config=user-config.jam --without-mpi --without-python -sNO_BZIP2=1 --layout=tagged --build-type=complete --prefix="$STAGING" $MAKEOPTS install
+
+  cd "$STAGING"
+  export LD_PRELOAD=/usr/lib/faketime/libfaketime.so.1
+  export FAKETIME=$REFERENCE_DATETIME
+  zip -r $OUTDIR/boost-linux${GBUILD_BITS}-1.55.0-gitian-r1.zip *

contrib/gitian-descriptors/gitian-linux.yml

@@ -6,13 +6,7 @@ architectures:
 - "i386"
 - "amd64"
 packages: 
-- "qt4-qmake"
 - "libqt4-dev"
-- "libboost-system-dev"
-- "libboost-filesystem-dev"
-- "libboost-program-options-dev"
-- "libboost-thread-dev"
-- "libboost-test-dev"
 - "libssl-dev"
 - "git-core"
 - "unzip"
@@ -29,6 +23,8 @@ remotes:
 files:
 - "bitcoin-deps-linux32-gitian-r1.zip"
 - "bitcoin-deps-linux64-gitian-r1.zip"
+- "boost-linux32-1.55.0-gitian-r1.zip"
+- "boost-linux64-1.55.0-gitian-r1.zip"
 script: |
   STAGING="$HOME/install"
   OPTFLAGS='-O2'
@@ -39,17 +35,18 @@ script: |
   mkdir -p $STAGING
   cd $STAGING
   unzip ../build/bitcoin-deps-linux${GBUILD_BITS}-gitian-r1.zip
+  unzip ../build/boost-linux${GBUILD_BITS}-1.55.0-gitian-r1.zip
   cd ../build
   #
   cd bitcoin
   export TAR_OPTIONS=--mtime=`echo $REFERENCE_DATETIME | awk '{ print $1 }'`
   ./autogen.sh
-  ./configure --prefix=$STAGING --bindir=$BINDIR --with-protoc-bindir=$STAGING/host/bin --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 ${OPTFLAGS}"
+  ./configure --prefix=$STAGING --bindir=$BINDIR --with-protoc-bindir=$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 ${OPTFLAGS}" BOOST_CHRONO_EXTRALIBS="-lrt"
   make dist
   mkdir -p distsrc
   cd distsrc
   tar --strip-components=1 -xf ../bitcoin-*.tar.*
-  ./configure --prefix=$STAGING --bindir=$BINDIR --with-protoc-bindir=$STAGING/host/bin --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 ${OPTFLAGS}"
+  ./configure --prefix=$STAGING --bindir=$BINDIR --with-protoc-bindir=$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"
   make $MAKEOPTS
   make $MAKEOPTS install-strip
   mkdir -p $OUTDIR/src

doc/release-process.md

@@ -53,6 +53,8 @@ Release Process
 	cd ..
 	./bin/gbuild ../bitcoin/contrib/gitian-descriptors/deps-linux.yml
 	mv build/out/bitcoin-deps-*.zip inputs/
+	./bin/gbuild ../bitcoin/contrib/gitian-descriptors/boost-linux.yml
+	mv build/out/boost-linux-*.zip inputs/
 	./bin/gbuild ../bitcoin/contrib/gitian-descriptors/boost-win32.yml
 	mv build/out/boost-win32-*.zip inputs/
 	./bin/gbuild ../bitcoin/contrib/gitian-descriptors/deps-win32.yml