cmake build configuration for travis-ci

.travis.yml

@@ -17,8 +17,12 @@ before_install:
   - sudo apt-get -y install wget git curl python-dev python-numpy libprotobuf-dev libleveldb-dev libsnappy-dev libopencv-dev libboost-all-dev libhdf5-serial-dev protobuf-compiler libatlas-dev libatlas-base-dev bc
 
 install:
+  # CMake 2.8.12
+  - wget http://www.cmake.org/files/v2.8/cmake-2.8.12.tar.gz -O /tmp/cmake.tar.gz && tar -C /tmp -xvf /tmp/cmake.tar.gz && rm /tmp/cmake.tar.gz
+  - cd /tmp/cmake-2.8.12 && ./bootstrap --prefix=/usr && make -j4 &&  sudo make install -j4 &&  cd - #&& rm -r /tmp/cmake-2.8.12
+    #
   - wget https://google-glog.googlecode.com/files/glog-0.3.3.tar.gz -O /tmp/glog-0.3.3.tar.gz && tar -C /tmp -xzvf /tmp/glog-0.3.3.tar.gz && rm /tmp/glog-0.3.3.tar.gz
-  - cd /tmp/glog-0.3.3 && ./configure && make && sudo make install && cd -
+  - cd /tmp/glog-0.3.3 && ./configure && make -j4 && sudo make install -j4 && cd -
   - wget https://github.com/schuhschuh/gflags/archive/master.zip -O /tmp/gflags-master.zip && pushd /tmp/ && unzip gflags-master.zip && cd gflags-master && mkdir build && cd build && export CXXFLAGS="-fPIC" && cmake .. && make VERBOSE=1 && sudo make install && popd
   - curl http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1204/x86_64/cuda-repo-ubuntu1204_6.0-37_amd64.deb -o /tmp/cuda_install.deb && sudo dpkg -i /tmp/cuda_install.deb && rm /tmp/cuda_install.deb
   - sudo apt-get -y update
@@ -30,27 +34,42 @@ install:
   # manually since we did a partial installation.)
   - sudo ln -s /usr/local/cuda-6.0 /usr/local/cuda
   - curl https://gitorious.org/mdb/mdb/archive/7f038d0f15bec57b4c07aa3f31cd5564c88a1897.tar.gz -o /tmp/mdb.tar.gz && tar -C /tmp -xzvf /tmp/mdb.tar.gz && rm /tmp/mdb.tar.gz
-  - cd /tmp/mdb-mdb/libraries/liblmdb/ && make && sudo make install && cd -
+  - cd /tmp/mdb-mdb/libraries/liblmdb/ && make -j4 && sudo make install -j4 && cd -
 
 before_script:
   - mv Makefile.config.example Makefile.config
   - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
   - export NUM_THREADS=4
 
 script:
-  # CPU-GPU: build only.
-  - export CPU_ONLY=0
-  - make --keep-going --jobs=$NUM_THREADS all
+  # CMake build.
+  - mkdir build
+  - cd build
+  ## CPU-only build
+    #- cmake -DBUILD_PYTHON=ON -DBUILD_EXAMPLES=ON -DCMAKE_BUILD_TYPE=Release -DCPU_ONLY=ON ..
+    #- make --keep-going --jobs=$NUM_THREADS
+    #- make clean
+    #- rm -rf *
+  ## GPU + CPU build
+  - cmake -DBUILD_PYTHON=ON -DBUILD_EXAMPLES=ON -DCMAKE_BUILD_TYPE=Release ..
+  - make --keep-going --jobs=$NUM_THREADS
   - make clean
-  # CPU-only: comprehensive.
-  - export CPU_ONLY=1
-  - make --keep-going --jobs=$NUM_THREADS all test warn lint
-  - make runtest
-  - make --jobs=$NUM_THREADS all
-  - make --jobs=$NUM_THREADS test
-  - make --jobs=$NUM_THREADS warn
-  - make --jobs=$NUM_THREADS lint
-  - make --jobs=$NUM_THREADS pycaffe
+  - cd ..
+  - rm -r build
+
+#  # CPU-GPU: build only.
+#  - export CPU_ONLY=0
+#  - make --keep-going --jobs=$NUM_THREADS all
+#  - make clean
+#  # CPU-only: comprehensive.
+#  - export CPU_ONLY=1
+#  - make --keep-going --jobs=$NUM_THREADS all test warn lint
+#  - make runtest
+#  - make --jobs=$NUM_THREADS all
+#  - make --jobs=$NUM_THREADS test
+#  - make --jobs=$NUM_THREADS warn
+#  - make --jobs=$NUM_THREADS lint
+#  - make --jobs=$NUM_THREADS pycaffe
 
 notifications:
 # Emails are sent to the committer's git-configured email address by default,

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8.8)
 project( Caffe )
 
 ###    Build Options     ##########################################################################
@@ -29,7 +29,7 @@ enable_testing()
 #    Compiler Flags
 set(CMAKE_CXX_COMPILER_FLAGS ${CMAKE_CXX_COMPILER_FLAGS} -Wall)
 set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -fPIC)
-set(CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} -O3)
+set(CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} )#-O3)
 
 #    Include Directories
 set(${PROJECT_NAME}_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/include)
@@ -43,7 +43,6 @@ set( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/CMakeScripts)
 find_package(CUDA 5.5 REQUIRED)
 include_directories(${CUDA_INCLUDE_DIRS})
 
-
 ###    Subdirectories    ##########################################################################
 
 add_subdirectory(src/gtest)

CMakeScripts/FindSnappy.cmake

@@ -0,0 +1,33 @@
+# Find the Snappy libraries
+#
+# The following variables are optionally searched for defaults
+#  Snappy_ROOT_DIR:    Base directory where all Snappy components are found
+#
+# The following are set after configuration is done:
+#  Snappy_FOUND
+#  Snappy_INCLUDE_DIRS
+#  Snappy_LIBS
+
+find_path(SNAPPY_INCLUDE_DIR
+    NAMES snappy.h
+    HINTS ${SNAPPY_ROOT_DIR}
+          ${SNAPPY_ROOT_DIR}/include
+)
+
+find_library(SNAPPY_LIBS
+    NAMES snappy
+    HINTS ${SNAPPY_ROOT_DIR}
+          ${SNAPPY_ROOT_DIR}/lib
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Snappy
+    DEFAULT_MSG
+    SNAPPY_LIBS
+    SNAPPY_INCLUDE_DIR
+)
+
+mark_as_advanced(
+    SNAPPY_LIBS
+    SNAPPY_INCLUDE_DIR
+)

python/CMakeLists.txt

@@ -5,7 +5,7 @@ find_package(PythonLibs REQUIRED)
 include_directories(${PYTHON_INCLUDE_DIRS})
 
 #    Boost.Python
-find_package(Boost 1.49 COMPONENTS python REQUIRED)
+find_package(Boost 1.46 COMPONENTS python REQUIRED)
 include_directories(${Boost_INCLUDE_DIRS})
 
 file(GLOB_RECURSE Python_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)

src/caffe/CMakeLists.txt

@@ -47,6 +47,14 @@ include_directories(${OpenCV_INCLUDE_DIRS})
 #    LevelDB
 find_package(LevelDB REQUIRED)
 include_directories(${LEVELDB_INCLUDE})
+if(LEVELDB_FOUND)
+    find_package(Snappy REQUIRED)
+    include_directories(${SNAPPY_INCLUDE_DIR})
+    set(LEVELDB_LIBS
+        ${LEVELDB_LIBS}
+        ${SNAPPY_LIBS}
+    )
+endif()
 
 #    LMDB
 find_package(LMDB REQUIRED)
@@ -82,12 +90,12 @@ add_dependencies(caffe_cu proto)
 
 target_link_libraries(caffe caffe_cu proto
         ${GLOG_LIBRARIES}
-        ${CUDA_curand_LIBRARY}
         ${HDF5_LIBRARIES}
         ${OpenCV_LIBS}
         ${LEVELDB_LIBS}
         ${LMDB_LIBRARIES} 
         ${CUDA_CUBLAS_LIBRARIES}
+        ${CUDA_curand_LIBRARY}
         ${BLAS_LIBRARIES}
         ${CMAKE_THREAD_LIBS_INIT}
 )

src/caffe/proto/CMakeLists.txt

@@ -1,4 +1,3 @@
-cmake_minimum_required(VERSION 2.8)
 project( Proto )
 
 #	Google Protocol Buffers
@@ -23,6 +22,9 @@ add_library(proto
 
 target_link_libraries(proto ${PROTOBUF_LIBRARIES})
 
+# Create proto include directory
+file(MAKE_DIRECTORY ${CMAKE_SOURCE_DIR}/include/caffe/proto)
+
 # Copy proto headers to include/caffe/proto/
 foreach(header ${ProtoHeaders})
 

src/caffe/test/CMakeLists.txt

@@ -3,7 +3,6 @@
 #    All test files' names must begin with a "test_" prefix
 #
 #
-cmake_minimum_required(VERSION 2.8)
 project( Test )
 
 #    Set CUDA Device number and CMAKE_SOURCE_DIR