Merge #7920: Switch Travis to Trusty

a33b7c9 travis: temporarily disable qt to avoid timeouts (Cory Fields)
174023c travis: Don't disable writing ccache for pull-requests (Cory Fields)
cf77fcd travis: drop MAKEJOBS=2 for windows compilers (Cory Fields)
9267a47 depends: enable pre-compiled headers for qt (Cory Fields)
06fdffd travis: switch to Trusty (Cory Fields)
a6666b2 depends: mac deploy Py3 compatibility (Wladimir J. van der Laan)

.travis.yml

@@ -7,8 +7,7 @@
 #   IPv6 support
 
 sudo: required
-dist: precise
+dist: trusty
-group: legacy
 
 os: linux
 language: cpp
@@ -38,22 +37,25 @@ matrix:
     - compiler: ": ARM"
       env: HOST=arm-linux-gnueabihf PACKAGES="g++-arm-linux-gnueabihf" DEP_OPTS="NO_QT=1" CHECK_DOC=1 GOAL="install" BITCOIN_CONFIG="--enable-glibc-back-compat --enable-reduce-exports"
     - compiler: ": Win32"
-      env: HOST=i686-w64-mingw32 PPA="ppa:ubuntu-wine/ppa" PACKAGES="nsis gcc-mingw-w64-i686 g++-mingw-w64-i686 binutils-mingw-w64-i686 mingw-w64-dev wine1.7 bc" RUN_TESTS=true GOAL="deploy" BITCOIN_CONFIG="--enable-gui --enable-reduce-exports" MAKEJOBS="-j2"
+      env: HOST=i686-w64-mingw32 DPKG_ADD_ARCH="i386" DEP_OPTS="NO_QT=1" PACKAGES="nsis g++-mingw-w64-i686 wine1.6 bc" RUN_TESTS=true GOAL="install" BITCOIN_CONFIG="--enable-reduce-exports"
     - compiler: ": 32-bit + dash"
-      env: HOST=i686-pc-linux-gnu PACKAGES="g++-multilib bc python-zmq" PPA="ppa:chris-lea/zeromq" RUN_TESTS=true GOAL="install" BITCOIN_CONFIG="--enable-zmq --enable-glibc-back-compat --enable-reduce-exports LDFLAGS=-static-libstdc++" USE_SHELL="/bin/dash"
+      env: HOST=i686-pc-linux-gnu PACKAGES="g++-multilib bc python-zmq" DEP_OPTS="NO_QT=1" RUN_TESTS=true GOAL="install" BITCOIN_CONFIG="--enable-zmq --enable-glibc-back-compat --enable-reduce-exports LDFLAGS=-static-libstdc++" USE_SHELL="/bin/dash"
     - compiler: ": Win64"
-      env: HOST=x86_64-w64-mingw32 PPA="ppa:ubuntu-wine/ppa" PACKAGES="nsis gcc-mingw-w64-x86-64 g++-mingw-w64-x86-64 binutils-mingw-w64-x86-64 mingw-w64-dev wine1.7 bc" RUN_TESTS=true GOAL="deploy" BITCOIN_CONFIG="--enable-gui --enable-reduce-exports" MAKEJOBS="-j2"
+      env: HOST=x86_64-w64-mingw32 DPKG_ADD_ARCH="i386" DEP_OPTS="NO_QT=1" PACKAGES="nsis g++-mingw-w64-x86-64 wine1.6 bc" RUN_TESTS=true GOAL="install" BITCOIN_CONFIG="--enable-reduce-exports"
     - compiler: ": bitcoind"
-      env: HOST=x86_64-unknown-linux-gnu PACKAGES="bc python-zmq" PPA="ppa:chris-lea/zeromq" DEP_OPTS="NO_QT=1 NO_UPNP=1 DEBUG=1" RUN_TESTS=true GOAL="install" BITCOIN_CONFIG="--enable-zmq --enable-glibc-back-compat --enable-reduce-exports CPPFLAGS=-DDEBUG_LOCKORDER"
+      env: HOST=x86_64-unknown-linux-gnu PACKAGES="bc python-zmq" DEP_OPTS="NO_QT=1 NO_UPNP=1 DEBUG=1" RUN_TESTS=true GOAL="install" BITCOIN_CONFIG="--enable-zmq --enable-glibc-back-compat --enable-reduce-exports CPPFLAGS=-DDEBUG_LOCKORDER"
     - compiler: ": No wallet"
       env: HOST=x86_64-unknown-linux-gnu DEP_OPTS="NO_WALLET=1" RUN_TESTS=true GOAL="install" BITCOIN_CONFIG="--enable-glibc-back-compat --enable-reduce-exports"
     - compiler: ": Cross-Mac"
       env: HOST=x86_64-apple-darwin11 PACKAGES="cmake imagemagick libcap-dev librsvg2-bin libz-dev libbz2-dev libtiff-tools python-dev" BITCOIN_CONFIG="--enable-reduce-exports" OSX_SDK=10.9 GOAL="deploy"
   exclude:
     - compiler: gcc
+before_install:
+    - export PATH=$(echo $PATH | tr ':' "\n" | sed '/\/opt\/python/d' | tr "\n" ":" | sed "s|::|:|g")
 install:
-    - if [ -n "$PACKAGES" ]; then sudo rm -f /etc/apt/sources.list.d/travis_ci_zeromq3-source.list; fi
+    - if [ -n "$PACKAGES" ]; then sudo rm -f /etc/apt/sources.list.d/google-chrome.list; fi
     - if [ -n "$PPA" ]; then travis_retry sudo add-apt-repository "$PPA" -y; fi
+    - if [ -n "$DPKG_ADD_ARCH" ]; then sudo dpkg --add-architecture "$DPKG_ADD_ARCH" ; fi
     - if [ -n "$PACKAGES" ]; then travis_retry sudo apt-get update; fi
     - if [ -n "$PACKAGES" ]; then travis_retry sudo apt-get install --no-install-recommends --no-upgrade -qq $PACKAGES; fi
 before_script:
@@ -69,7 +71,6 @@ script:
     - OUTDIR=$BASE_OUTDIR/$TRAVIS_PULL_REQUEST/$TRAVIS_JOB_NUMBER-$HOST
     - BITCOIN_CONFIG_ALL="--disable-dependency-tracking --prefix=$TRAVIS_BUILD_DIR/depends/$HOST --bindir=$OUTDIR/bin --libdir=$OUTDIR/lib"
     - depends/$HOST/native/bin/ccache --max-size=$CCACHE_SIZE
-    - if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then export CCACHE_READONLY=1; fi
     - test -n "$USE_SHELL" && eval '"$USE_SHELL" -c "./autogen.sh"' || ./autogen.sh
     - ./configure --cache-file=config.cache $BITCOIN_CONFIG_ALL $BITCOIN_CONFIG || ( cat config.log && false)
     - make distdir PACKAGE=bitcoin VERSION=$HOST

contrib/macdeploy/macdeployqtplus

@@ -211,7 +211,7 @@ def getFrameworks(binaryPath, verbose):
             sys.stderr.flush()
             raise RuntimeError("otool failed with return code %d" % otool.returncode)
 
-    otoolLines = o_stdout.split("\n")
+    otoolLines = o_stdout.decode().split("\n")
     otoolLines.pop(0) # First line is the inspected binary
     if ".framework" in binaryPath or binaryPath.endswith(".dylib"):
         otoolLines.pop(0) # Frameworks and dylibs list themselves as a dependency.
@@ -676,7 +676,7 @@ if verbose >= 2:
     print("+ Installing qt.conf +")
 
 f = open(os.path.join(applicationBundle.resourcesPath, "qt.conf"), "wb")
-f.write(qt_conf)
+f.write(qt_conf.encode())
 f.close()
 
 # ------------------------------------------------

depends/packages/native_mac_alias.mk

@@ -5,6 +5,11 @@ $(package)_download_file=v$($(package)_version).tar.bz2
 $(package)_file_name=$(package)-$($(package)_version).tar.bz2
 $(package)_sha256_hash=87ad827e66790028361e43fc754f68ed041a9bdb214cca03c853f079b04fb120
 $(package)_install_libdir=$(build_prefix)/lib/python/dist-packages
+$(package)_patches=python3.patch
+
+define $(package)_preprocess_cmds
+  patch -p1 < $($(package)_patch_dir)/python3.patch
+endef
 
 define $(package)_build_cmds
     python setup.py build

depends/packages/qt.mk

@@ -31,7 +31,7 @@ $(package)_config_opts += -no-iconv
 $(package)_config_opts += -no-gif
 $(package)_config_opts += -no-freetype
 $(package)_config_opts += -no-nis
-$(package)_config_opts += -no-pch
+$(package)_config_opts += -pch
 $(package)_config_opts += -no-qml-debug
 $(package)_config_opts += -nomake examples
 $(package)_config_opts += -nomake tests

depends/patches/native_mac_alias/python3.patch

@@ -0,0 +1,72 @@
+diff -dur a/mac_alias/alias.py b/mac_alias/alias.py
+--- a/mac_alias/alias.py	2015-10-19 12:12:48.000000000 +0200
++++ b/mac_alias/alias.py	2016-04-03 12:13:12.037159417 +0200
+@@ -243,10 +243,10 @@
+         alias = Alias()
+         alias.appinfo = appinfo
+             
+-        alias.volume = VolumeInfo (volname.replace('/',':'),
++        alias.volume = VolumeInfo (volname.decode().replace('/',':'),
+                                    voldate, fstype, disktype,
+                                    volattrs, volfsid)
+-        alias.target = TargetInfo (kind, filename.replace('/',':'),
++        alias.target = TargetInfo (kind, filename.decode().replace('/',':'),
+                                    folder_cnid, cnid,
+                                    crdate, creator_code, type_code)
+         alias.target.levels_from = levels_from
+@@ -261,9 +261,9 @@
+                 b.read(1)
+ 
+             if tag == TAG_CARBON_FOLDER_NAME:
+-                alias.target.folder_name = value.replace('/',':')
++                alias.target.folder_name = value.decode().replace('/',':')
+             elif tag == TAG_CNID_PATH:
+-                alias.target.cnid_path = struct.unpack(b'>%uI' % (length // 4),
++                alias.target.cnid_path = struct.unpack('>%uI' % (length // 4),
+                                                            value)
+             elif tag == TAG_CARBON_PATH:
+                 alias.target.carbon_path = value
+@@ -298,9 +298,9 @@
+                 alias.target.creation_date \
+                     = mac_epoch + datetime.timedelta(seconds=seconds)
+             elif tag == TAG_POSIX_PATH:
+-                alias.target.posix_path = value
++                alias.target.posix_path = value.decode()
+             elif tag == TAG_POSIX_PATH_TO_MOUNTPOINT:
+-                alias.volume.posix_path = value
++                alias.volume.posix_path = value.decode()
+             elif tag == TAG_RECURSIVE_ALIAS_OF_DISK_IMAGE:
+                 alias.volume.disk_image_alias = Alias.from_bytes(value)
+             elif tag == TAG_USER_HOME_LENGTH_PREFIX:
+@@ -422,13 +422,13 @@
+         #       (so doing so is ridiculous, and nothing could rely on it).
+         b.write(struct.pack(b'>h28pI2shI64pII4s4shhI2s10s',
+                             self.target.kind,
+-                            carbon_volname, voldate,
++                            carbon_volname, int(voldate),
+                             self.volume.fs_type,
+                             self.volume.disk_type,
+                             self.target.folder_cnid,
+                             carbon_filename,
+                             self.target.cnid,
+-                            crdate,
++                            int(crdate),
+                             self.target.creator_code,
+                             self.target.type_code,
+                             self.target.levels_from,
+@@ -449,12 +449,12 @@
+ 
+         b.write(struct.pack(b'>hhQhhQ',
+                 TAG_HIGH_RES_VOLUME_CREATION_DATE,
+-                8, long(voldate * 65536),
++                8, int(voldate * 65536),
+                 TAG_HIGH_RES_CREATION_DATE,
+-                8, long(crdate * 65536)))
++                8, int(crdate * 65536)))
+ 
+         if self.target.cnid_path:
+-            cnid_path = struct.pack(b'>%uI' % len(self.target.cnid_path),
++            cnid_path = struct.pack('>%uI' % len(self.target.cnid_path),
+                                     *self.target.cnid_path)
+             b.write(struct.pack(b'>hh', TAG_CNID_PATH,
+                                  len(cnid_path)))