Setup testing with .travis.yml (#4)

Signed-off-by: Anthony Burzillo <aburzillo@bloomberg.net>

Author: burz

.dockerignore

@@ -0,0 +1,10 @@
+.gitignore
+.travis.Dockerfile
+.travis.yml
+CONTRIBUTING.md
+DCO.md
+Doxyfile
+LICENSE
+README.md
+dox-run.sh
+*.swp

.travis.Dockerfile

@@ -0,0 +1,62 @@
+FROM ubuntu:18.04
+
+# Install build dependencies
+RUN apt-get update && apt-get install -y \
+    clang-5.0 \
+    clang-format-5.0 \
+    clang-tools-5.0 \
+    clang-tidy-5.0 \
+    cmake \
+    libclang-5.0-dev \
+    libfile-spec-native-perl \
+    libgtest-dev
+
+# Set up clang compilers
+ENV CC=/usr/lib/llvm-5.0/bin/clang \
+    CXX=/usr/lib/llvm-5.0/bin/clang++
+
+# Fix issues with gtest installation from ubuntu debian
+RUN cd /usr/src/gtest && \
+    cmake . && \
+    make && \
+    mv libg* /usr/lib
+
+# Fix issues with clang installation from ubuntu debian
+RUN mkdir -p /usr/lib/cmake && \
+    ln -s /usr/share/llvm-5.0/cmake /usr/lib/cmake/clang && \
+    for hdr in /usr/lib/llvm-5.0/include/clang/*; do \
+        ln -s $hdr /usr/include/clang/$(basename $hdr); \
+    done && \
+    ln -s /usr/lib/llvm-5.0/include/clang-c /usr/include/clang-c && \
+    ln -s /usr/lib/llvm-5.0/include/llvm /usr/include/llvm && \
+    ln -s /usr/lib/llvm-5.0/include/llvm-c /usr/include/llvm-c && \
+    for lib in /usr/lib/llvm-5.0/lib/*; do \
+        ln -s $lib /usr/lib/$(basename $lib); \
+    done && \
+    for bin in /usr/bin/*-5.0; do \
+        ln -s $bin /usr/bin/$(basename $bin | rev | cut -d '-' -f2- | rev); \
+    done
+
+COPY . clangmetatool/
+WORKDIR clangmetatool
+
+# Build tool, run tests, and do a test install
+RUN mkdir build && cd build && \
+    cmake -DClang_DIR=/usr/share/llvm-5.0/cmake .. && \
+    make all test && \
+    make install && \
+    cd .. && rm -rf build
+
+# Fix includes for clangmetatool (due to ubuntu debian's clang)
+RUN ln -s /usr/lib/llvm-5.0/include/clangmetatool /usr/include/clangmetatool
+
+# Build skeleton
+RUN mkdir skeleton/build && cd skeleton/build && \
+    cmake -DClang_DIR=/usr/share/llvm-5.0/cmake \
+          -Dclangmetatool_DIR=/usr/share/llvm-5.0/cmake .. && \
+    make all && \
+    make install && \
+    cd - && rm -rf skeleton/build
+
+# Run the tool on itself
+RUN yourtoolname $(find src skeleton -name '*.cpp') -- -std=gnu++14

.travis.yml

@@ -0,0 +1,6 @@
+sudo: required
+services:
+  - docker
+
+script:
+    - sudo docker build -f .travis.Dockerfile .

README.md

@@ -10,7 +10,7 @@ Source control at [https://github.com/bloomberg/clangmetatool/](https://github.c
 ````bash
 mkdir build
 cd build
-cmake -DClang_DIR=/path/to/clang/cmake
+cmake -DClang_DIR=/path/to/clang/cmake ..
 make
 make install
 ````

t/CMakeLists.txt

@@ -33,6 +33,7 @@ foreach(
     clangmetatool
     clangTooling
     ${GTEST_BOTH_LIBRARIES}
+    ${CMAKE_THREAD_LIBS_INIT}
   )
 
   add_test(