Reformat CMake configuration file. Only use -Wall and -Wextra on GCC-like
compilers. The special handling of LibXml2 is unnecessary because that's all done by FindLibXml2.cmake anyway.
This commit is contained in:
Ryan Curtin
+99
-101
@@ -1,80 +1,8 @@
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cmake_minimum_required(VERSION 2.8)
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project(mlpack C CXX)
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## External Libraries
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# ls /usr/share/cmake-2.6/Modules/Find* | \
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# perl -ne 's#.*Modules/Find(.*)>cmake#\1#; print'
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# set path right
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMake")
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find_package(LAPACK REQUIRED) # LAPACK finds BLAS as a dependency
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#find_package(Pthreads REQUIRED)
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find_package(Armadillo 2.4.0 REQUIRED)
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find_package(LibXml2 REQUIRED)
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# Include directories for the previous dependencies.
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include_directories(${PTHREADS_INCLUDE_DIR})
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include_directories(${ARMADILLO_INCLUDE_DIRS})
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# Pthreads may have a compiler definition.
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add_definitions(${PTHREADS_DEFINITIONS})
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# libxml2 requires some special handling
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find_package(PkgConfig)
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pkg_check_modules(PC_LIBXML QUIET libxml-2.0)
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set(LIBXML2_DEFINITIONS ${PC_LIBXML_CFLAGS_OTHER})
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find_path(LIBXML2_INCLUDE_DIR libxml/xpath.h
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HINTS ${PC_LIBXML_INCLUDEDIR} ${PC_LIBXML_INCLUDE_DIRS}
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PATH_SUFFIXES libxml2 )
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find_library(LIBXML2_LIBRARY NAMES xml2 libxml2
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HINTS ${PC_LIBXML_LIBDIR} ${PC_LIBXML_LIBRARY_DIRS} )
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set(LIBXML2_LIBRARIES ${LIBXML2_LIBRARY})
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set(LIBXML2_INCLUDE_DIRS ${LIBXML2_INCLUDE_DIR})
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include(FindPackageHandleStandardArgs)
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# handle the QUIETLY and REQUIRED arguments and set LIBXML2_FOUND to TRUE
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# if all listed variables are TRUE
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find_package_handle_standard_args(LibXml2 DEFAULT_MSG
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LIBXML2_LIBRARY LIBXML2_INCLUDE_DIR)
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mark_as_advanced(LIBXML2_INCLUDE_DIR LIBXML2_LIBRARY)
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include_directories(${LIBXML2_INCLUDE_DIR})
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# Unfortunately this configuration variable is necessary and will need to be
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# updated as time goes on and new versions are released.
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set(Boost_ADDITIONAL_VERSIONS
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"1.41" "1.41.0" "1.42" "1.42.0" "1.43" "1.43.0"
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"1.44" "1.44.0" "1.45.0")
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set(BOOST_LIBS "boost_math_c99" "boost_program_options")
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find_package(Boost COMPONENTS
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math_c99
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program_options
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unit_test_framework
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REQUIRED) # May require math_tr1?
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include_directories(${Boost_INCLUDE_DIRS})
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# Save the actual link paths.
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set(Boost_BACKUP_LIBRARIES ${Boost_LIBRARIES})
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# We need to include Boost random, but only if newer than 1.45 (as of 1.46 it
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# became a separate package with its own linkable library object).
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if(Boost_MAJOR_VERSION EQUAL 1 AND Boost_MINOR_VERSION GREATER 45)
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find_package(Boost COMPONENTS
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random
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REQUIRED)
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set(Boost_LIBRARIES ${Boost_LIBRARIES} ${Boost_BACKUP_LIBRARIES})
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# This may be redundant.
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include_directories(${Boost_INCLUDE_DIRS})
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endif(Boost_MAJOR_VERSION EQUAL 1 AND Boost_MINOR_VERSION GREATER 45)
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# Default to debugging mode for developers.
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# First, define all the compilation options.
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# We default to debugging mode for developers.
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option(DEBUG "Compile with debugging information" ON)
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option(PROFILE "Compile with profiling information" ON)
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option(ARMA_EXTRA_DEBUG "Compile with extra Armadillo debugging symbols." OFF)
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@@ -82,37 +10,107 @@ option(ARMA_EXTRA_DEBUG "Compile with extra Armadillo debugging symbols." OFF)
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# This is as of yet unused.
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#option(PGO "Use profile-guided optimization if not a debug build" ON)
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# Set the CFLAGS and CXXFLAGS depending on the options the user specified.
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# Only GCC-like compilers support -Wextra, and other compilers give tons of
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# output for -Wall, so only -Wall and -Wextra on GCC.
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if(CMAKE_COMPILER_IS_GNUCC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
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endif(CMAKE_COMPILER_IS_GNUCC)
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# Debugging CFLAGS. Turn optimizations off; turn debugging symbols on.
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if(DEBUG)
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add_definitions(-DDEBUG)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Wall -Wextra -O0")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -g -Wall -Wextra -O0")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -g -O0")
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else()
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add_definitions(-DARMA_NO_DEBUG)
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add_definitions(-DNDEBUG)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -O2")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -Wall -Wextra -O2")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -O2")
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endif(DEBUG)
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# Profiling CFLAGS. Turn profiling information on.
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if(PROFILE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
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endif(PROFILE)
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# If the user asked for extra Armadillo debugging output, turn that on.
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if(ARMA_EXTRA_DEBUG)
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add_definitions(-DARMA_EXTRA_DEBUG)
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endif(ARMA_EXTRA_DEBUG)
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# Now, find the libraries we need to compile against. Several variables can be
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# set to manually specify the directory in which each of these libraries
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# resides.
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# ARMADILLO_LIBRARY - location of libarmadillo.so / armadillo.lib
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# ARMADILLO_INCLUDE_DIR - directory containing <armadillo>
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# LAPACK_cheev_LIBRARY - location of LAPACK
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# LIBXML2_INCLUDE_DIR - location of LibXml2 includes
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# LIBXML2_LIBRARIES - locations of libxml2.so or libxml2.lib
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# BOOST_ROOT - root of Boost installation
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# BOOST_INCLUDEDIR - include directory for Boost
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# BOOST_LIBRARYDIR - library directory for Boost
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# set path right
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMake")
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# LAPACK finds BLAS as a dependency.
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find_package(LAPACK REQUIRED)
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find_package(Armadillo 2.4.0 REQUIRED)
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find_package(LibXml2 REQUIRED)
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# Include directories for the previous dependencies.
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include_directories(${ARMADILLO_INCLUDE_DIRS})
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include_directories(${LIBXML2_INCLUDE_DIR})
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# Pthreads may have a compiler definition.
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add_definitions(${PTHREADS_DEFINITIONS})
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# Unfortunately this configuration variable is necessary and will need to be
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# updated as time goes on and new versions are released.
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set(Boost_ADDITIONAL_VERSIONS
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"1.41" "1.41.0" "1.42" "1.42.0" "1.43" "1.43.0" "1.44" "1.44.0" "1.45.0"
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"1.46.0" "1.46.1" "1.47.0" "1.48.0" "1.49.0")
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find_package(Boost
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COMPONENTS
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math_c99
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program_options
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unit_test_framework
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REQUIRED
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)
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include_directories(${Boost_INCLUDE_DIRS})
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# Save the actual link paths (because they will get overwritten if we discover
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# we need to find Boost.Random too).
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set(Boost_BACKUP_LIBRARIES ${Boost_LIBRARIES})
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# We need to include Boost.Random, but only if newer than 1.45 (as of 1.46 it
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# became a separate package with its own linkable library object).
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if(Boost_MAJOR_VERSION EQUAL 1 AND Boost_MINOR_VERSION GREATER 45)
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find_package(Boost
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COMPONENTS
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random
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REQUIRED
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)
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# Restore actual link locations of the other Boost libraries.
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set(Boost_LIBRARIES ${Boost_LIBRARIES} ${Boost_BACKUP_LIBRARIES})
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# This may be redundant.
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include_directories(${Boost_INCLUDE_DIRS})
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endif(Boost_MAJOR_VERSION EQUAL 1 AND Boost_MINOR_VERSION GREATER 45)
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# For Boost testing framework (will have no effect on non-testing executables).
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# This specifies to Boost that we are dynamically linking to the Boost test
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# library.
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add_definitions(-DBOOST_TEST_DYN_LINK)
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# libxml2 requires special handling
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include_directories(${LIBXML2_INCLUDE_DIRS})
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# distclean option because cmake doesn't support it
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# Create a 'distclean' target in case the user is using an in-source build for
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# some reason.
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include(CMake/TargetDistclean.cmake OPTIONAL)
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include_directories(${CMAKE_SOURCE_DIR})
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@@ -121,8 +119,8 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin/)
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/)
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## recurse
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add_subdirectory(src/mlpack) # mlpack
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# Recurse into the rest of the project.
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add_subdirectory(src/mlpack)
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# Make a target to generate the documentation. If Doxygen isn't installed, then
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# I guess this option will just be unavailable.
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@@ -131,21 +129,21 @@ if (DOXYGEN_FOUND)
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# It may be better if we built the documentation into the build directory, but
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# I'm leaving this for a later day.
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add_custom_target(doc
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${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMENT "Generating API documentation with Doxygen"
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${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMENT "Generating API documentation with Doxygen"
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)
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add_custom_command(TARGET doc
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POST_BUILD
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COMMAND cmake -E copy_directory
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${CMAKE_CURRENT_SOURCE_DIR}/doc ${CMAKE_BINARY_DIR}/doc
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COMMENT "Copying API documentation to build directory"
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POST_BUILD
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COMMAND cmake -E copy_directory
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${CMAKE_CURRENT_SOURCE_DIR}/doc ${CMAKE_BINARY_DIR}/doc
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COMMENT "Copying API documentation to build directory"
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)
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install(DIRECTORY ${CMAKE_BINARY_DIR}/doc/html
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DESTINATION share/doc/mlpack
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COMPONENT doc
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OPTIONAL
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DESTINATION share/doc/mlpack
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COMPONENT doc
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OPTIONAL
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)
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endif (DOXYGEN_FOUND)
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@@ -160,16 +158,16 @@ if (UNIX)
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else (NOT TXT2MAN)
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# We have the tools. We can make them.
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add_custom_target(man ALL
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${CMAKE_CURRENT_SOURCE_DIR}/CMake/allexec2man.sh
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${CMAKE_CURRENT_SOURCE_DIR}/CMake/exec2man.sh
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${CMAKE_BINARY_DIR}/share/man
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WORKING_DIRECTORY
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${CMAKE_CURRENT_SOURCE_DIR}/CMake/allexec2man.sh
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${CMAKE_CURRENT_SOURCE_DIR}/CMake/exec2man.sh
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${CMAKE_BINARY_DIR}/share/man
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WORKING_DIRECTORY
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${CMAKE_BINARY_DIR}/bin
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DEPENDS
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DEPENDS
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allkfn allknn emst gmm hmm_generate hmm_loglik hmm_train hmm_viterbi
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kernel_pca kmeans lars linear_regression local_coordinate_coding mvu
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nbc nca pca radical sparse_coding
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COMMENT "Generating man pages from built executables."
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COMMENT "Generating man pages from built executables."
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)
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# Set the rules to install the documentation.
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