add travis CI and appveyor CI configs

.appveyor.yml

@@ -0,0 +1,57 @@
+version: '{build}'
+
+environment:
+  WINFLEXBISON_ARCHIVE: win_flex_bison-2.5.14.zip
+  matrix:
+    - CMAKE_GENERATOR: Visual Studio 14 2015 Win64
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+
+matrix:
+  fast_finish: true
+
+install:
+  - appveyor DownloadFile "https://downloads.sourceforge.net/project/winflexbison/%WINFLEXBISON_ARCHIVE%"
+  - 7z x -y -owinflexbison\ "%WINFLEXBISON_ARCHIVE%" > nul
+  - set Path=%CD%\winflexbison;%Path%
+
+before_build:
+  - cmd: mkdir build
+  - cmd: cd build
+  - cmd: cmake -DCMAKE_CXX_FLAGS_RELEASE="/Od -DNDEBUG" -G"%CMAKE_GENERATOR%" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="install" -DRETDEC_TESTS=ON -DRETDEC_DEV_TOOLS=ON ..
+
+build_script:
+  - cmd: cmake --build . --config Release -- /m
+  # Get wget, etc. needed for install step. If we do this earlier, build step fails.
+  # Otherwise, we could use `cmake --build . --config Release --target install -- -m` and save a few seconds.
+  - set Path=C:\msys64\usr\bin;C:\msys64\mingw64\bin;%Path%
+  - cmd: cmake --build . --config Release --target install
+
+test_script:
+  # Test that install is movable and that it does not need build directory.
+  - cmd: mv install ../retdec-install
+  - cmd: cd ..
+  - cmd: rm -rf build
+  # Run unit tests.
+  - cmd: C:\msys64\usr\bin\bash.exe retdec-install\bin\retdec-tests-runner.sh
+  # Run decompilation script.
+  - cmd: C:\msys64\usr\bin\bash.exe retdec-install\bin\retdec-decompiler.sh --help
+  # Run simple decompilation.
+  - cmd: C:\msys64\usr\bin\echo.exe -e "#include <stdio.h>\n#include <stdlib.h>\nint main()\n{\n  printf(\"hello world\\\n\");\n  return 0;\n}\n" > hello-orig.c
+  - cmd: cat hello-orig.c
+    # Make sure 32-bit gcc will be used.
+  - set Path=C:\MinGW\bin;%Path%
+  - cmd: gcc.exe -o hello.exe hello-orig.c
+    # Prefer msys64 after we used 32-bit compiler.
+  - set Path=C:\msys64\usr\bin;C:\msys64\mingw64\bin;%Path%
+  - cmd: hello.exe
+  - cmd: C:\msys64\usr\bin\bash.exe retdec-install\bin\retdec-decompiler.sh hello.exe
+  - cmd: cat hello.c
+  - cmd: grep "int main(int argc, char \*\* argv)" hello.c
+
+notifications:
+  - provider: Email
+    to:
+      - '{{commitAuthorEmail}}'
+    on_build_success: false
+    on_build_failure: true
+    on_build_status_changed: true

.travis.yml

@@ -0,0 +1,104 @@
+language: cpp
+
+cache: ccache
+
+matrix:
+  fast_finish: true
+  include:
+    - os: linux
+      dist: trusty
+      compiler: gcc-4.9
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - build-essential
+            - gcc-4.8-multilib
+            - gcc-4.9
+            - g++-4.9
+            - cmake
+            - perl
+            - python3
+            - flex
+            - bison
+            - autoconf
+            - automake
+            - libtool
+            - pkg-config
+            - m4
+            - coreutils
+            - zlib1g-dev
+            - libtinfo-dev
+            - wget
+            - bc
+            - upx
+            - openssl
+      env:
+        - MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9 && NPROC=$(nproc)"
+        # We need this so that ccache does not cause compilation errors.
+        # e.g. retdec/tests/utils/string_tests.cpp:276:2: error: stray '\' in program
+        - CCACHE_CPP2=true
+
+    - os: osx
+      osx_image: xcode8.3
+      env:
+        - MATRIX_EVAL="NPROC=$(sysctl -n hw.physicalcpu)"
+        - CCACHE_CPP2=true
+
+install:
+  # We need to install newer versions of Flex and Bison on MacOS X.
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install flex bison; fi
+  # ccache is not installed on OS X.
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install ccache; fi
+  # gnu-getopt
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install gnu-getopt; fi
+  # bash 4
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install bash; fi
+
+before_script:
+  - eval "${MATRIX_EVAL}"
+  # We need to use newer versions of Flex and Bison on MacOS X (the ones from Homebrew).
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export CMAKE_INCLUDE_PATH="/usr/local/opt/flex/include"; fi
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export CMAKE_LIBRARY_PATH="/usr/local/opt/flex/lib;/usr/local/opt/bison/lib"; fi
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export PATH="/usr/local/opt/flex/bin:/usr/local/opt/bison/bin:$PATH"; fi
+  # Coreutils.
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export PATH="$(brew --prefix coreutils)/libexec/gnubin:$PATH"; fi
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then ln -s /usr/local/bin/greadlink /usr/local/bin/readlink; fi
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export PATH="/usr/local/opt/gnu-getopt/bin:$PATH"; fi
+  # We need to add ccache before everything else in PATH.
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export PATH="/usr/local/opt/ccache/libexec:$PATH"; fi
+
+script:
+  - mkdir build && cd build
+  # We use "-O0" to speed-up build.
+  # "-O0" causes segfaults in LLVM if we do not use "-DNDEBUG" as well.
+  - cmake -DCMAKE_CXX_FLAGS_RELEASE="-O0 -DNDEBUG" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$(pwd)/install" -DRETDEC_TESTS=ON -DRETDEC_DEV_TOOLS=ON ..
+  - time make install -j $NPROC
+  # Test that install is movable and that it does not need build directory.
+  - mv install ../retdec-install
+  - cd ..
+  - rm -rf build
+  # Run unit tests.
+  - /usr/local/bin/bash retdec-install/bin/retdec-tests-runner.sh
+  # Run decompilation script.
+  - /usr/local/bin/bash retdec-install/bin/retdec-decompiler.sh --help
+  # Run simple decompilation.
+  - echo -e '#include <stdio.h>\n#include <stdlib.h>\nint main()\n{\n  printf("hello world\\n");\n  return 0;\n}\n' > hello-orig.c
+  - cat hello-orig.c
+  - gcc -m32 -o hello hello-orig.c
+  - ./hello
+  - /usr/local/bin/bash retdec-install/bin/retdec-decompiler.sh hello
+  - cat hello.c
+  - grep "int main(int argc, char \*\* argv)" hello.c
+
+branches:
+  only:
+    # Pushes and PRs to the master branch.
+    - master
+    # Version tags.
+    - /^v?\d+\.\d+.*$/
+
+notifications:
+  email:
+    on_success: never

README.md

@@ -1,5 +1,8 @@
 # RetDec
 
+[![Travis CI build status](https://travis-ci.org/avast-tl/retdec.svg?branch=master)](https://travis-ci.org/avast-tl/retdec)
+[![AppVeyor build status](https://ci.appveyor.com/api/projects/status/github/avast-tl/retdec?branch=master&svg=true)](https://ci.appveyor.com/project/avast-tl/retdec)
+
 [RetDec](https://retdec.com/) is a retargetable machine-code decompiler based on [LLVM](https://llvm.org/).
 
 The decompiler is not limited to any particular target architecture, operating system, or executable file format: