Auto merge of #1521 - zcash:gitian, r=bitcartel

Update Linux Gitian descriptor for building Zcash

Changes required to use the Gitian builder at https://github.com/zcash/zcash-gitian

Closes #540.

contrib/devtools/split-debug.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+if [ $# -ne 3 ];
+    then echo "usage: $0 <input> <stripped-binary> <debug-binary>"
+fi
+
+/usr/bin/objcopy --enable-deterministic-archives -p --only-keep-debug $1 $3
+/usr/bin/objcopy --enable-deterministic-archives -p --strip-debug $1 $2
+/usr/bin/strip --enable-deterministic-archives -p -s $2
+/usr/bin/objcopy --enable-deterministic-archives -p --add-gnu-debuglink=$3 $2

contrib/gitian-descriptors/gitian-linux.yml

@@ -1,37 +1,45 @@
 ---
-name: "bitcoin-linux-0.11"
+name: "zcash-1.0.0-rc1"
 enable_cache: true
+distro: "debian"
 suites:
-- "trusty"
+- "jessie"
 architectures:
 - "amd64"
 packages:
-- "g++-multilib"
-- "git-core"
-- "pkg-config"
 - "autoconf"
-- "libtool"
 - "automake"
-- "faketime"
 - "bsdmainutils"
 - "binutils-gold"
 - "ca-certificates"
+- "faketime"
+- "g++-multilib"
+- "git-core"
+- "libc6-dev"
+- "libtool"
+- "m4"
+- "ncurses-dev"
+- "pkg-config"
 - "python"
+- "unzip"
+- "wget"
+- "zlib1g-dev"
 remotes:
-- "url": "https://github.com/bitcoin/bitcoin.git"
-  "dir": "bitcoin"
+- "url": "https://github.com/zcash/zcash.git"
+  "dir": "zcash"
 files: []
 script: |
   WRAP_DIR=$HOME/wrapped
-  HOSTS="i686-pc-linux-gnu x86_64-unknown-linux-gnu"
-  CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests"
+  HOSTS="x86_64-unknown-linux-gnu"
+  CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests --with-gui=no --enable-hardening"
+  MAKEOPTS="V=1 NO_QT=1"
   FAKETIME_HOST_PROGS=""
   FAKETIME_PROGS="date ar ranlib nm strip objcopy"
-  HOST_CFLAGS="-O2 -g"
-  HOST_CXXFLAGS="-O2 -g"
+  HOST_CFLAGS="-fwrapv -fno-strict-aliasing -Werror -g"
+  HOST_CXXFLAGS="-fwrapv -fno-strict-aliasing -Werror -g"
   HOST_LDFLAGS=-static-libstdc++
 
-  export QT_RCC_TEST=1
+  export QT_RCC_TEST=0
   export GZIP="-9n"
   export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
@@ -73,7 +81,7 @@ script: |
   create_global_faketime_wrappers "2000-01-01 12:00:00"
   create_per-host_faketime_wrappers "2000-01-01 12:00:00"
 
-  cd bitcoin
+  cd zcash
   BASEPREFIX=`pwd`/depends
   # Build dependencies for each host
   for i in $HOSTS; do
@@ -88,13 +96,13 @@ script: |
   ./autogen.sh
   CONFIG_SITE=${BASEPREFIX}/`echo "${HOSTS}" | awk '{print $1;}'`/share/config.site ./configure --prefix=/
   make dist
-  SOURCEDIST=`echo bitcoin-*.tar.gz`
+  SOURCEDIST=`echo zcash-*.tar.gz`
   DISTNAME=`echo ${SOURCEDIST} | sed 's/.tar.*//'`
   # Correct tar file order
   mkdir -p temp
   pushd temp
   tar xf ../$SOURCEDIST
-  find bitcoin-* | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ../$SOURCEDIST
+  find zcash* | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ../$SOURCEDIST
   popd
 
   ORIGPATH="$PATH"
@@ -125,7 +133,5 @@ script: |
   mkdir -p $OUTDIR/src
   mv $SOURCEDIST $OUTDIR/src
   mv ${OUTDIR}/${DISTNAME}-x86_64-*-debug.tar.gz ${OUTDIR}/${DISTNAME}-linux64-debug.tar.gz
-  mv ${OUTDIR}/${DISTNAME}-i686-*-debug.tar.gz ${OUTDIR}/${DISTNAME}-linux32-debug.tar.gz
   mv ${OUTDIR}/${DISTNAME}-x86_64-*.tar.gz ${OUTDIR}/${DISTNAME}-linux64.tar.gz
-  mv ${OUTDIR}/${DISTNAME}-i686-*.tar.gz ${OUTDIR}/${DISTNAME}-linux32.tar.gz