added gflags + bugfixes + rebase on bvlc/caffe

* added gflags requirement in CMake
* fixed a bug that linked some tests into caffe lib
* renamed tools/caffe due to conflicting target names with caffe lib
* rebased onto bvlc/caffe

.travis.yml

@@ -18,13 +18,8 @@ before_install:
 
 install:
   # CMake 2.8.12
-<<<<<<< HEAD
-  - 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 http://www.cmake.org/files/v2.8/cmake-2.8.12.2-Linux-i386.tar.gz -O /tmp/cmake.tar.gz && tar -C /tmp -xvf /tmp/cmake.tar.gz && rm /tmp/cmake.tar.gz 
+  - wget http://www.cmake.org/files/v2.8/cmake-2.8.12.2-Linux-i386.tar.gz -O /tmp/cmake.tar.gz && tar -C /tmp -xvf /tmp/cmake.tar.gz && rm /tmp/cmake.tar.gz
   - cd /tmp/cmake-2.8.12.2-Linux-i386 && sudo cp * /usr/ -r && cd - && rm -r /tmp/cmake-2.8.12.2-Linux-i386
->>>>>>> cmake from binaries
     #
   - 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 -j4 && sudo make install -j4 && cd -
@@ -63,7 +58,7 @@ script:
     ## Cleaning
   - cd ..
   - rm -r build
-  
+
   # Make build
   ## CPU-GPU: build only.
   - export CPU_ONLY=0

CMakeLists.txt

@@ -25,8 +25,9 @@ endif()
 ###    Configuration    ###########################################################################
 #    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 ${CMAKE_CXX_FLAGS} )#set global flags here)
+set(CMAKE_CXX_FLAGS_DEBUG ${CMAKE_CXX_FLAGS_DEBUG} )#set debug flags here)
+set(CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} )#set release flags here)
 
 #    Global Definitions
 if(CPU_ONLY)

CMakeScripts/FindGFlags.cmake

@@ -0,0 +1,48 @@
+# - Try to find GFLAGS
+#
+# The following variables are optionally searched for defaults
+#  GFLAGS_ROOT_DIR:            Base directory where all GFLAGS components are found
+#
+# The following are set after configuration is done:
+#  GFLAGS_FOUND
+#  GFLAGS_INCLUDE_DIRS
+#  GFLAGS_LIBRARIES
+#  GFLAGS_LIBRARYRARY_DIRS
+
+include(FindPackageHandleStandardArgs)
+
+set(GFLAGS_ROOT_DIR "" CACHE PATH "Folder contains Gflags")
+
+# We are testing only a couple of files in the include directories
+if(WIN32)
+    find_path(GFLAGS_INCLUDE_DIR gflags/gflags.h
+        PATHS ${GFLAGS_ROOT_DIR}/src/windows)
+else()
+    find_path(GFLAGS_INCLUDE_DIR gflags/gflags.h
+        PATHS ${GFLAGS_ROOT_DIR})
+endif()
+
+if(MSVC)
+    find_library(GFLAGS_LIBRARY_RELEASE
+        NAMES libgflags
+        PATHS ${GFLAGS_ROOT_DIR}
+        PATH_SUFFIXES Release)
+
+    find_library(GFLAGS_LIBRARY_DEBUG
+        NAMES libgflags-debug
+        PATHS ${GFLAGS_ROOT_DIR}
+        PATH_SUFFIXES Debug)
+
+    set(GFLAGS_LIBRARY optimized ${GFLAGS_LIBRARY_RELEASE} debug ${GFLAGS_LIBRARY_DEBUG})
+else()
+    find_library(GFLAGS_LIBRARY gflags)
+endif()
+
+find_package_handle_standard_args(GFLAGS DEFAULT_MSG
+    GFLAGS_INCLUDE_DIR GFLAGS_LIBRARY)
+
+
+if(GFLAGS_FOUND)
+    set(GFLAGS_INCLUDE_DIRS ${GFLAGS_INCLUDE_DIR})
+    set(GFLAGS_LIBRARIES ${GFLAGS_LIBRARY})
+endif()

src/caffe/CMakeLists.txt

@@ -7,6 +7,10 @@ find_package(Threads REQUIRED)
 find_package(Glog REQUIRED)
 include_directories(${GLOG_INCLUDE_DIRS})
 
+#   Google-gflags
+find_package(GFlags REQUIRED)
+include_directories(${GFLAGS_INCLUDE_DIRS})
+
 #   BLAS
 if(BLAS STREQUAL "atlas")
 
@@ -61,13 +65,13 @@ add_subdirectory(proto)
 
 #    Recursively find source files
 ##    test sources
-file(GLOB_RECURSE TEST_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/test_*.cpp)
+file(GLOB_RECURSE TEST_CPP_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/test_*.cpp)
 
 ##    all cpp sources
 file(GLOB_RECURSE CPP_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)
 
 ##    remove test sources from cpp sources
-list(REMOVE_ITEM CPP_SOURCES ${TEST_SOURCES})
+list(REMOVE_ITEM CPP_SOURCES ${TEST_CPP_SOURCES})
 
 add_library(caffe ${CPP_SOURCES})
 # both depend on proto
@@ -84,6 +88,8 @@ if(NOT CPU_ONLY)
 
     #    cuda sources
     file(GLOB_RECURSE CU_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/*.cu)
+    file(GLOB_RECURSE TEST_CU_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/test_*.cu)
+    list(REMOVE_ITEM CU_SOURCES ${TEST_CU_SOURCES})
     cuda_add_library(caffe_cu ${CU_SOURCES})
     add_dependencies(caffe_cu proto)
     target_link_libraries(caffe caffe_cu
@@ -94,6 +100,7 @@ endif()
 
 target_link_libraries(caffe proto
         ${GLOG_LIBRARIES}
+        ${GFLAGS_LIBRARIES}
         ${HDF5_LIBRARIES}
         ${OpenCV_LIBS}
         ${LEVELDB_LIBS}

src/caffe/test/CMakeLists.txt

@@ -36,10 +36,14 @@ include_directories(
 )
 
 set(TEST_MAIN test_caffe_main.cpp)
-list(REMOVE_ITEM TEST_SOURCES ${TEST_MAIN})
+list(REMOVE_ITEM TEST_CPP_SOURCES ${TEST_MAIN})
+
+if(NOT CPU_ONLY)
+    set(TEST_CPP_SOURCES ${TEST_CPP_SOURCES} ${TEST_CU_SOURCES})
+endif()
 
 #    Build each test separately
-foreach(source ${TEST_SOURCES})
+foreach(source ${TEST_CPP_SOURCES})
     get_filename_component(name ${source} NAME_WE)
     set(TEST_NAME ${name}${TEST_EXT})
     add_executable(${TEST_NAME} EXCLUDE_FROM_ALL ${TEST_MAIN} ${source} ../blob.cpp)
@@ -50,7 +54,7 @@ foreach(source ${TEST_SOURCES})
 endforeach()
 
 #    Build a compound test excluded from the ALL target
-add_executable(${ALL_TEST} EXCLUDE_FROM_ALL ${TEST_SOURCES} ${TEST_MAIN})
+add_executable(${ALL_TEST} EXCLUDE_FROM_ALL ${TEST_CPP_SOURCES} ${TEST_MAIN})
 target_link_libraries(${ALL_TEST} gtest caffe)
 add_dependencies(${ALL_TEST} ${TEST_TARGETS})
 #    output dir