summaryrefslogtreecommitdiff
path: root/cmake
diff options
context:
space:
mode:
Diffstat (limited to 'cmake')
-rw-r--r--cmake/Dependencies.cmake4
-rw-r--r--cmake/External/gflags.cmake56
-rw-r--r--cmake/External/glog.cmake56
-rw-r--r--cmake/Targets.cmake4
4 files changed, 118 insertions, 2 deletions
diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
index f328e82..7cae5c9 100644
--- a/cmake/Dependencies.cmake
+++ b/cmake/Dependencies.cmake
@@ -11,12 +11,12 @@ find_package(Threads REQUIRED)
list(APPEND Caffe_LINKER_LIBS ${CMAKE_THREAD_LIBS_INIT})
# ---[ Google-glog
-find_package(Glog REQUIRED)
+include("cmake/External/glog.cmake")
include_directories(SYSTEM ${GLOG_INCLUDE_DIRS})
list(APPEND Caffe_LINKER_LIBS ${GLOG_LIBRARIES})
# ---[ Google-gflags
-find_package(GFlags REQUIRED)
+include("cmake/External/gflags.cmake")
include_directories(SYSTEM ${GFLAGS_INCLUDE_DIRS})
list(APPEND Caffe_LINKER_LIBS ${GFLAGS_LIBRARIES})
diff --git a/cmake/External/gflags.cmake b/cmake/External/gflags.cmake
new file mode 100644
index 0000000..a50a092
--- /dev/null
+++ b/cmake/External/gflags.cmake
@@ -0,0 +1,56 @@
+if (NOT __GFLAGS_INCLUDED) # guard against multiple includes
+ set(__GFLAGS_INCLUDED TRUE)
+
+ # use the system-wide gflags if present
+ find_package(GFlags)
+ if (GFLAGS_FOUND)
+ set(GFLAGS_EXTERNAL FALSE)
+ else()
+ # gflags will use pthreads if it's available in the system, so we must link with it
+ find_package(Threads)
+
+ # build directory
+ set(gflags_PREFIX ${CMAKE_BINARY_DIR}/external/gflags-prefix)
+ # install directory
+ set(gflags_INSTALL ${CMAKE_BINARY_DIR}/external/gflags-install)
+
+ # we build gflags statically, but want to link it into the caffe shared library
+ # this requires position-independent code
+ if (UNIX)
+ set(GFLAGS_EXTRA_COMPILER_FLAGS "-fPIC")
+ endif()
+
+ set(GFLAGS_CXX_FLAGS ${CMAKE_CXX_FLAGS} ${GFLAGS_EXTRA_COMPILER_FLAGS})
+ set(GFLAGS_C_FLAGS ${CMAKE_C_FLAGS} ${GFLAGS_EXTRA_COMPILER_FLAGS})
+
+ ExternalProject_Add(gflags
+ PREFIX ${gflags_PREFIX}
+ GIT_REPOSITORY "https://github.com/gflags/gflags.git"
+ GIT_TAG "v2.1.2"
+ UPDATE_COMMAND ""
+ INSTALL_DIR ${gflags_INSTALL}
+ CMAKE_ARGS -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+ -DCMAKE_INSTALL_PREFIX=${gflags_INSTALL}
+ -DBUILD_SHARED_LIBS=OFF
+ -DBUILD_STATIC_LIBS=ON
+ -DBUILD_PACKAGING=OFF
+ -DBUILD_TESTING=OFF
+ -DBUILD_NC_TESTS=OFF
+ -BUILD_CONFIG_TESTS=OFF
+ -DINSTALL_HEADERS=ON
+ -DCMAKE_C_FLAGS=${GFLAGS_C_FLAGS}
+ -DCMAKE_CXX_FLAGS=${GFLAGS_CXX_FLAGS}
+ LOG_DOWNLOAD 1
+ LOG_INSTALL 1
+ )
+
+ set(GFLAGS_FOUND TRUE)
+ set(GFLAGS_INCLUDE_DIRS ${gflags_INSTALL}/include)
+ set(GFLAGS_LIBRARIES ${gflags_INSTALL}/lib/libgflags.a ${CMAKE_THREAD_LIBS_INIT})
+ set(GFLAGS_LIBRARY_DIRS ${gflags_INSTALL}/lib)
+ set(GFLAGS_EXTERNAL TRUE)
+
+ list(APPEND external_project_dependencies gflags)
+ endif()
+
+endif()
diff --git a/cmake/External/glog.cmake b/cmake/External/glog.cmake
new file mode 100644
index 0000000..02b39dd
--- /dev/null
+++ b/cmake/External/glog.cmake
@@ -0,0 +1,56 @@
+# glog depends on gflags
+include("cmake/External/gflags.cmake")
+
+if (NOT __GLOG_INCLUDED)
+ set(__GLOG_INCLUDED TRUE)
+
+ # try the system-wide glog first
+ find_package(Glog)
+ if (GLOG_FOUND)
+ set(GLOG_EXTERNAL FALSE)
+ else()
+ # fetch and build glog from github
+
+ # build directory
+ set(glog_PREFIX ${CMAKE_BINARY_DIR}/external/glog-prefix)
+ # install directory
+ set(glog_INSTALL ${CMAKE_BINARY_DIR}/external/glog-install)
+
+ # we build glog statically, but want to link it into the caffe shared library
+ # this requires position-independent code
+ if (UNIX)
+ set(GLOG_EXTRA_COMPILER_FLAGS "-fPIC")
+ endif()
+
+ set(GLOG_CXX_FLAGS ${CMAKE_CXX_FLAGS} ${GLOG_EXTRA_COMPILER_FLAGS})
+ set(GLOG_C_FLAGS ${CMAKE_C_FLAGS} ${GLOG_EXTRA_COMPILER_FLAGS})
+
+ # depend on gflags if we're also building it
+ if (GFLAGS_EXTERNAL)
+ set(GLOG_DEPENDS gflags)
+ endif()
+
+ ExternalProject_Add(glog
+ DEPENDS ${GLOG_DEPENDS}
+ PREFIX ${glog_PREFIX}
+ GIT_REPOSITORY "https://github.com/google/glog"
+ GIT_TAG "v0.3.4"
+ UPDATE_COMMAND ""
+ INSTALL_DIR ${gflags_INSTALL}
+ CONFIGURE_COMMAND env "CFLAGS=${GLOG_C_FLAGS}" "CXXFLAGS=${GLOG_CXX_FLAGS}" ${glog_PREFIX}/src/glog/configure --prefix=${glog_INSTALL} --enable-shared=no --enable-static=yes --with-gflags=${GFLAGS_LIBRARY_DIRS}/..
+ LOG_DOWNLOAD 1
+ LOG_CONFIGURE 1
+ LOG_INSTALL 1
+ )
+
+ set(GLOG_FOUND TRUE)
+ set(GLOG_INCLUDE_DIRS ${glog_INSTALL}/include)
+ set(GLOG_LIBRARIES ${GFLAGS_LIBRARIES} ${glog_INSTALL}/lib/libglog.a)
+ set(GLOG_LIBRARY_DIRS ${glog_INSTALL}/lib)
+ set(GLOG_EXTERNAL TRUE)
+
+ list(APPEND external_project_dependencies glog)
+ endif()
+
+endif()
+
diff --git a/cmake/Targets.cmake b/cmake/Targets.cmake
index e3ad872..ed0ff96 100644
--- a/cmake/Targets.cmake
+++ b/cmake/Targets.cmake
@@ -110,6 +110,10 @@ function(caffe_default_properties target)
ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib"
LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib"
RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
+ # make sure we build all external depepdencies first
+ if (DEFINED external_project_dependencies)
+ add_dependencies(${target} ${external_project_dependencies})
+ endif()
endfunction()
################################################################################################