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cmake_minimum_required(VERSION 2.8.4)
set (VERBOSE 1)
set (SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/..)
execute_process(COMMAND R RHOME
OUTPUT_VARIABLE R_HOME)
file(GLOB sources ${SRC_DIR}/*.cpp)
set(NUM_TRUNC_CHARS 2)
set (RPATH "R")
set (RSCRIPT_PATH "Rscript")
if (CMAKE_HOST_WIN32)
execute_process(COMMAND ${RSCRIPT_PATH} -e "cat(.Platform$r_arch)"
OUTPUT_VARIABLE R_ARCH)
execute_process(COMMAND ${RPATH} --arch ${R_ARCH} RHOME
OUTPUT_VARIABLE R_HOME)
string(REPLACE "\\" "/" R_HOME ${R_HOME})
set (RPATH ${R_HOME}/bin/R)
endif()
set (RCPPFLAGS_CMD " ${RPATH} " " CMD " " config " " --cppflags ")
execute_process(COMMAND ${RPATH} CMD config --cppflags
OUTPUT_VARIABLE RCPPFLAGS)
if (CMAKE_HOST_WIN32)
if (${RCPPFLAGS} MATCHES "[-][I]([^ ;])+")
set (RCPPFLAGS ${CMAKE_MATCH_0})
endif()
endif()
string(SUBSTRING ${RCPPFLAGS} ${NUM_TRUNC_CHARS} -1 RCPPFLAGS)
include_directories(${RCPPFLAGS})
execute_process(COMMAND R CMD config --ldflags
OUTPUT_VARIABLE RLDFLAGS)
string(LENGTH ${RLDFLAGS} RLDFLAGS_LEN)
if (${RLDFLAGS} MATCHES "[-][L]([^ ;])+")
string(SUBSTRING ${CMAKE_MATCH_0} ${NUM_TRUNC_CHARS} -1 RLDFLAGS_L)
string(STRIP ${RLDFLAGS_L} RLDFLAGS_L )
link_directories(${RLDFLAGS_L} )
endif()
if (${RLDFLAGS} MATCHES "[-][l]([^;])+")
string(SUBSTRING ${CMAKE_MATCH_0} ${NUM_TRUNC_CHARS} -1 RLDFLAGS_l)
string(STRIP ${RLDFLAGS_l} RLDFLAGS_l )
endif()
execute_process(COMMAND Rscript -e "Rcpp:::CxxFlags()"
OUTPUT_VARIABLE RCPPINCL)
string(SUBSTRING ${RCPPINCL} ${NUM_TRUNC_CHARS} -1 RCPPINCL)
include_directories(${RCPPINCL})
execute_process(COMMAND Rscript -e "Rcpp:::LdFlags()"
OUTPUT_VARIABLE RCPPLIBS)
execute_process(COMMAND Rscript -e "RInside:::CxxFlags()"
OUTPUT_VARIABLE RINSIDEINCL)
string(SUBSTRING ${RINSIDEINCL} ${NUM_TRUNC_CHARS} -1 RINSIDEINCL)
include_directories(${RINSIDEINCL})
execute_process(COMMAND Rscript -e "RInside:::LdFlags()"
OUTPUT_VARIABLE RINSIDELIBS)
execute_process(COMMAND Rscript -e "cat(paste('-I', system.file('include', package = 'RcppEigen'), sep=''))" OUTPUT_VARIABLE RCPPEIGENINCL)
string(SUBSTRING ${RCPPEIGENINCL} ${NUM_TRUNC_CHARS} -1 RCPPEIGENINCL)
include_directories(${RCPPEIGENINCL})
if (CMAKE_HOST_WIN32)
string(LENGTH "libRcpp.a" lenRcppName)
string(LENGTH ${RCPPLIBS} lenRcppFQName)
math(EXPR RLibPathLen ${lenRcppFQName}-${lenRcppName}-1)
string(SUBSTRING ${RCPPLIBS} 0 ${RLibPathLen} RCPPLIBS_L)
link_directories(${RCPPLIBS_L})
math(EXPR RLibPathLen ${RLibPathLen}+1)
string(SUBSTRING ${RCPPLIBS} ${RLibPathLen} -1 RCPPLIBS_l)
#Remove the quotes
string(SUBSTRING ${RINSIDELIBS} 1 -1 RINSIDELIBS)
string(LENGTH ${RINSIDELIBS} lenRInsideFQNameLen)
math(EXPR lenRInsideFQNameLen ${lenRInsideFQNameLen}-1)
string(SUBSTRING ${RINSIDELIBS} 0 ${lenRInsideFQNameLen} RINSIDELIBS)
string(LENGTH "libRInside.a" lenRInsideName)
string(LENGTH ${RINSIDELIBS} lenRInsideFQName)
math(EXPR RLibPathLen ${lenRInsideFQName}-${lenRInsideName}-1)
string(SUBSTRING ${RINSIDELIBS} 0 ${RLibPathLen} RINSIDELIBS_L)
math(EXPR RLibPathLen ${RLibPathLen}+1)
string(SUBSTRING ${RINSIDELIBS} ${RLibPathLen} -1 RINSIDELIBS_l)
link_directories(${RINSIDELIBS_L})
set ( BLAS_LIBS ${CMAKE_CURRENT_SOURCE_DIR}/libblas.lib)
set ( LAPACK_LIBRARY ${CMAKE_CURRENT_SOURCE_DIR}/liblapack.lib)
link_directories(${CMAKE_CURRENT_SOURCE_DIR})
else()
if (${RCPPLIBS} MATCHES "[-][L]([^ ;])+")
string(SUBSTRING ${CMAKE_MATCH_0} ${NUM_TRUNC_CHARS} -1 RCPPLIBS_L)
link_directories(${RCPPLIBS_L} )
endif()
if (${RCPPLIBS} MATCHES "[-][l][R]([^;])+")
string(SUBSTRING ${CMAKE_MATCH_0} ${NUM_TRUNC_CHARS} -1 RCPPLIBS_l)
endif()
if (${RINSIDELIBS} MATCHES "[-][L]([^ ;])+")
string(SUBSTRING ${CMAKE_MATCH_0} ${NUM_TRUNC_CHARS} -1 RINSIDELIBS_L)
link_directories(${RINSIDELIBS_L})
endif()
if (${RINSIDELIBS} MATCHES "[-][l][R]([^;])+")
string(SUBSTRING ${CMAKE_MATCH_0} ${NUM_TRUNC_CHARS} -1 RINSIDELIBS_l)
endif()
# If the faster 'gold' linker is used, to avoid complaints about undefined symbol
SET(CMAKE_FIND_LIBRARY_SUFFIXES_SAVED ${CMAKE_FIND_LIBRARY_SUFFIXES}) # Backup
LIST(APPEND CMAKE_FIND_LIBRARY_SUFFIXES ".so.3")
FIND_LIBRARY(BLAS_LIBRARY blas)
SET(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES_SAVED}) # Restore
LIST(APPEND EXTRA_LIBRARIES ${BLAS_LIBRARY})
endif()
execute_process(COMMAND R CMD config CXXFLAGS
OUTPUT_VARIABLE RCXXFLAGS)
execute_process(COMMAND R CMD config BLAS_LIBS
OUTPUT_VARIABLE RBLAS)
execute_process(COMMAND R CMD config LAPACK_LIBS
OUTPUT_VARIABLE RLAPACK)
FIND_LIBRARY(LAPACK_LIBRARY lapack)
set(CMAKE_CXX_FLAGS "-W -Wall -pedantic -Wextra ${CMAKE_CXX_FLAGS}")
if (CMAKE_BUILD_TYPE STREQUAL "DEBUG" OR
CMAKE_BUILD_TYPE STREQUAL "RelWithDebugInfo" )
add_definitions("-DDEBUG")
elseif ( CMAKE_BUILD_TYPE STREQUAL "RELEASE" )
add_definitions("-O3")
endif()
foreach (next_SOURCE ${sources})
get_filename_component(source_name ${next_SOURCE} NAME_WE)
add_executable( ${source_name} ${next_SOURCE} )
target_link_libraries(${source_name} ${RLDFLAGS_l})
target_link_libraries(${source_name} ${BLAS_LIBS})
target_link_libraries(${source_name} ${LAPACK_LIBS})
target_link_libraries(${source_name} ${RINSIDELIBS_l})
target_link_libraries(${source_name} ${RCPPLIBS_l})
target_link_libraries(${source_name} ${EXTRA_LIBRARIES})
target_link_libraries(${source_name} ${LAPACK_LIBRARY})
endforeach (next_SOURCE ${sources})
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