Fix travis builds.

* Start using g++ 4.8 and clang.
* Fix missing -std=c++11 flags.
* Builds which failed torched remaining builds, which meant more iteration.
  Now, they recover and continue correctly.
* Remove some clang compiler warnings generated by Qt files out of my control.

7 files changed, 40 insertions, 14 deletions

diff --git a/.travis.yml b/.travis.yml
index 768c151..98216b1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,33 @@
 language: cpp
-compiler: gcc
-before_install:
-  - sudo apt-get update
-  - sudo apt-get install libqt4-dev
+compiler:
+  - gcc
+  - clang
+install:
+- if [ "$CXX" = "g++" ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
+addons:
+  apt:
+    sources:
+    - ubuntu-toolchain-r-test
+    packages:
+    - gcc-4.8
+    - g++-4.8
+    - clang
+    - libqt4-dev
 script: 
-  - qmake && make
-  - cd quackleio && qmake && make && cd ..
-  - cd quacker && qmake && make && cd ..
-  - cd encodeleaves && qmake && make && cd ..
-  - cd gaddagize && qmake && make && cd ..
-  - cd makegaddag && qmake && make && cd ..
-  - cd makeminidawg && qmake && make && cd ..
-  - cd quackleio/iotest && qmake && make && cd ../..
-  - cd test && qmake && make && cd ..
+  - qmake -r "QMAKE_CXX=$CXX" "QMAKE_CC=$CC" && make
+  - cd quackleio && qmake -r "QMAKE_CXX=$CXX" "QMAKE_CC=$CC" && make
+  - cd ..
+  - cd quacker && qmake -r "QMAKE_CXX=$CXX" "QMAKE_CC=$CC" && make
+  - cd ..
+  - cd encodeleaves && qmake -r "QMAKE_CXX=$CXX" "QMAKE_CC=$CC" && make
+  - cd ..
+  - cd gaddagize && qmake -r "QMAKE_CXX=$CXX" "QMAKE_CC=$CC" && make
+  - cd ..
+  - cd makegaddag && qmake -r "QMAKE_CXX=$CXX" "QMAKE_CC=$CC" && make
+  - cd ..
+  - cd makeminidawg && qmake -r "QMAKE_CXX=$CXX" "QMAKE_CC=$CC" && make
+  - cd ..
+  - cd quackleio/iotest && qmake -r "QMAKE_CXX=$CXX" "QMAKE_CC=$CC" && make
+  - cd ../..
+  - cd test && qmake -r "QMAKE_CXX=$CXX" "QMAKE_CC=$CC" && make
+  - cd ..
diff --git a/gaddagize/gaddagize.pro b/gaddagize/gaddagize.pro
index 63bfb65..5998fbf 100755
--- a/gaddagize/gaddagize.pro
+++ b/gaddagize/gaddagize.pro
@@ -17,6 +17,8 @@ release {
   OBJECTS_DIR = obj/release
 }
 
+QMAKE_CXXFLAGS += -std=c++11 -Wno-unknown-warning-option -Wno-deprecated-register
+
 # Input
 SOURCES += gaddagize.cpp
 
diff --git a/makegaddag/makegaddag.pro b/makegaddag/makegaddag.pro
index 9895c99..fa0573d 100755
--- a/makegaddag/makegaddag.pro
+++ b/makegaddag/makegaddag.pro
@@ -27,6 +27,7 @@ win32:!win32-g++ {
   LIBS += -lquackleio -lquackle
 }
 
+QMAKE_CXXFLAGS += -std=c++11 -Wno-unknown-warning-option -Wno-deprecated-register
 
 # Input
 SOURCES += makegaddag.cpp
diff --git a/makeminidawg/makeminidawg.pro b/makeminidawg/makeminidawg.pro
index e728a8a..f629a37 100644
--- a/makeminidawg/makeminidawg.pro
+++ b/makeminidawg/makeminidawg.pro
@@ -26,6 +26,8 @@ win32:!win32-g++ {
   LIBS += -lquackleio -lquackle
 }
 
+QMAKE_CXXFLAGS += -std=c++11 -Wno-unknown-warning-option -Wno-deprecated-register
+
 
 # Input
 HEADERS += 
diff --git a/quacker/quacker.pro b/quacker/quacker.pro
index 6e3f2e0..599fd10 100644
--- a/quacker/quacker.pro
+++ b/quacker/quacker.pro
@@ -31,7 +31,7 @@ win32:!win32-g++ {
 }
 macx:LIBS += -framework CoreFoundation
 
-QMAKE_CXXFLAGS += -std=c++11
+QMAKE_CXXFLAGS += -std=c++11 -Wno-unknown-warning-option -Wno-deprecated-register
 
 # Input
 HEADERS += *.h
diff --git a/quackleio/quackleio.pro b/quackleio/quackleio.pro
index 8e43d29..dba23b8 100644
--- a/quackleio/quackleio.pro
+++ b/quackleio/quackleio.pro
@@ -22,6 +22,8 @@ QMAKE_CXXFLAGS += -std=c++11
 CONFIG += release staticlib
 CONFIG -= x11
 
+QMAKE_CXXFLAGS += -std=c++11 -Wno-unknown-warning-option -Wno-deprecated-register
+
 # Input
 HEADERS += *.h
 
diff --git a/test/test.pro b/test/test.pro
index 99a378e..bb04d0c 100644
--- a/test/test.pro
+++ b/test/test.pro
@@ -26,6 +26,7 @@ win32:!win32-g++ {
   LIBS += -lquackleio -lquackle
 }
 
+QMAKE_CXXFLAGS += -std=c++11 -Wno-unknown-warning-option -Wno-deprecated-register
 
 # Input
 HEADERS += testharness.h trademarkedboards.h