Finalize removal of liblog4cxx dependency

.travis.yml

@@ -36,6 +36,8 @@ after_success:
   - codecov --gcov-root=/tmp/_ci/build
 after_failure: ./.travis/run after_failure
 before_install:
+  # Avoid bug on CI with OSX, see https://github.com/travis-ci/travis-ci/issues/8552
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update ; fi
   - pip install --user codecov
   - ./.travis/dependencies/eigen-${EIGEN_MAJOR}
   - ./.travis/run before_install

README.md

@@ -77,6 +77,5 @@ Available packages
 [Eigen]: http://eigen.tuxfamily.org/
 [Git]: http://git-scm.com/
 [Libtool]: https://www.gnu.org/software/libtool/
-[log4cxx]: https://logging.apache.org/log4cxx/
 [pkg-config]: http://www.freedesktop.org/wiki/Software/pkg-config/
 [RobotPkg]: http://robotpkg.openrobots.org/

appveyor.yml

@@ -0,0 +1,56 @@
+version: 3.2-{branch}-{build}
+branches:
+  only:
+    - master
+    - dev
+
+configuration:
+- Debug
+
+platform:
+- x64
+
+# Disable automatic builds for now
+build: off
+
+os: Visual Studio 2015
+clone_folder: C:\devel-src\roboptim-core-plugin-ipopt
+environment:
+  CI_OS_NAME: win32
+  CI_TOOL: appveyor
+# Dependencies should be a list of dependencies separated by spaces
+  CHOCO_DEPENDENCIES: "doxygen.portable"
+  GIT_DEPENDENCIES: "gergondet/ltdl-win32 roboptim/roboptim-core"
+# Should be the same as clone_folder
+  PROJECT_SOURCE_DIR: C:\devel-src\roboptim-core-plugin-ipopt
+# Do not tinker with the variables below unless you know what you are doing
+  SOURCE_FOLDER: C:\devel-src
+  CMAKE_INSTALL_PREFIX: C:/devel
+  PATH: C:/devel/bin;C:\Libraries\boost_1_60_0\lib64-msvc-14.0;C:\msys64\mingw64\bin;%PATH%
+  PKG_CONFIG_PATH: C:/devel/lib/pkgconfig
+  BOOST_ROOT: C:\Libraries\boost_1_60_0
+  BOOST_LIBRARYDIR: C:\Libraries\boost_1_60_0\lib64-msvc-14.0
+  MINGW_GFORTRAN: C:\msys64\mingw64\bin\gfortran.exe
+# N.B: empty lines here and in test_script are VERY important
+build_script:
+- ps: >-
+    Set-PSDebug -Trace 2
+
+    iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/aescande/testAppveyor/master/installAsAppveyorDependency.ps1'))
+
+    git submodule update --init --recursive
+
+    . ./.travis/functions.ps1
+
+    setup_build
+
+    ./.travis/dependencies/eigen-3.2.ps1
+
+    install_dependencies
+
+    build_project
+test_script:
+- cmd: >-
+    cd %PROJECT_SOURCE_DIR%/build
+
+    ctest --build-config %CONFIGURATION% --exclude-regex example

src/tnlp.hh

@@ -136,9 +136,6 @@ namespace roboptim
 			    Number obj_factor,
 			    const Number* lambda);
 
-    /// \brief Pointer to function logger (see log4cxx documentation).
-    static log4cxx::LoggerPtr logger;
-
     private:
       /// \brief Non-linear function type.
       ///

src/tnlp.hxx

@@ -41,10 +41,6 @@ namespace roboptim
 
   namespace detail
   {
-    template <typename T>
-    log4cxx::LoggerPtr Tnlp<T>::logger
-    (log4cxx::Logger::getLogger ("roboptim.ipopt"));
-
     /// \internal
 #ifdef ROBOPTIM_CORE_IPOPT_PLUGIN_CHECK_GRADIENT
     template <typename T, typename F>