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scotch.cmake
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#===============================================================================
# @file scotch.cmake
#
# @author Nicolas Richart <nicolas.richart@epfl.ch>
#
# @date creation: Mon Mar 30 2015
# @date last modification: Wed Nov 11 2015
#
# @brief build script for scotch
#
# @section LICENSE
#
# Copyright (©) 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne) Laboratory
# (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# Akantu is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
#===============================================================================
if(TARGET Scotch)
return()
endif()
if(NOT EXISTS ${PROJECT_SOURCE_DIR}/third-party/${SCOTCH_ARCHIVE})
set(_scotch_download_command
URL ${SCOTCH_URL}
# URL_HASH ${SCOTCH_ARCHIVE_HASH}
TLS_VERIFY FALSE
)
else()
set(_scotch_download_command
URL ${PROJECT_SOURCE_DIR}/third-party/${SCOTCH_ARCHIVE}
URL_HASH ${SCOTCH_ARCHIVE_HASH})
endif()
if(CMAKE_VERSION VERSION_GREATER 3.1)
set(_extra_options
DOWNLOAD_NO_PROGRESS 1
EXCLUDE_FROM_ALL 1
)
endif()
find_package(BISON REQUIRED)
find_package(FLEX REQUIRED)
find_package(ZLIB)
#if(ZLIB_FOUND)
# set(_zlib_cflags "-DCOMMON_FILE_COMPRESS_GZ -I${ZLIB_INCLUDE_DIR}")
# set(_zlib_ldflags "${ZLIB_LIBRARY}")
#endif()
if(NOT CMAKE_SYSTEM_NAME STREQUAL "Windows")
if (AKANTU_USE_OBSOLETE_GETTIMEOFDAY)
set(_timing_cflags -DCOMMON_TIMING_OLD)
endif()
set(_system_cflags "-DCOMMON_PTHREAD -DSCOTCH_PTHREAD ${_timing_cflags}")
set(_system_ldflags "-lpthread")
else()
set(_system_cflags "-DCOMMON_RANDOM_RAND -DCOMMON_WINDOWS -DCOMMON_STUB_FORK -D'pipe(pfds)=_pipe(pfds,1024,0x8000)'")
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(_architecture_cflags -DIDXSIZE64)
endif()
math(EXPR _n "${AKANTU_INTEGER_SIZE} * 8")
if(NOT _n EQUAL 32)
set(_num_size_cflags "-DINTSIZE${_n}")
endif()
if(HAVE_STDINT_H)
set(_stdint -DHAVE_STDINT_H)
endif()
set(AKANTU_SCOTCH_CFLAGS "-O3 -w -fPIC -Drestrict=__restrict -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_RENAME -DSCOTCH_RENAME_PARSER ${_zlib_cflags} ${_system_cflags} ${_architecture_cflags} ${_num_size_cflags} ${_stdint}")
set(AKANTU_SCOTCH_LDFLAGS "${_zlib_ldflags} ${_system_ldflags} -lm")
set(SCOTCH_DIR ${PROJECT_BINARY_DIR}/third-party)
configure_file(
${PROJECT_SOURCE_DIR}/third-party/scotch_${SCOTCH_VERSION}_make.inc.cmake
${SCOTCH_DIR}/scotch_make.inc)
include(ExternalProject)
ExternalProject_Add(Scotch
PREFIX ${SCOTCH_DIR}
${_scotch_download_command}
${_extra_options}
PATCH_COMMAND ${PATCH_COMMAND} -p1 < ${PROJECT_SOURCE_DIR}/third-party/scotch_${SCOTCH_VERSION}.patch
CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy ${SCOTCH_DIR}/scotch_make.inc src/Makefile.inc
BUILD_IN_SOURCE 1
BUILD_COMMAND ${CMAKE_MAKE_PROGRAM} -C src
INSTALL_COMMAND ${CMAKE_MAKE_PROGRAM} prefix=<INSTALL_DIR> -C src install
LOG_DOWNLOAD 1
LOG_CONFIGURE 1
LOG_BUILD 1
LOG_INSTALL 1
)
set_third_party_shared_libirary_name(SCOTCH_LIBRARY scotch)
set_third_party_shared_libirary_name(SCOTCH_LIBRARY_ERR scotcherr)
set_third_party_shared_libirary_name(SCOTCH_LIBRARY_ERREXIT scotcherrexit)
set_third_party_shared_libirary_name(SCOTCH_LIBRARY_ESMUMPS esmumps)
set(SCOTCH_INCLUDE_DIR ${SCOTCH_DIR}/include CACHE PATH "" FORCE)
mark_as_advanced(
SCOTCH_LIBRARY
SCOTCH_LIBRARY_ERR
SCOTCH_LIBRARY_ERREXIT
SCOTCH_LIBRARY_ESMUMPS
SCOTCH_INCLUDE_DIR)
set(SCOTCH_LIBRARIES_ALL ${SCOTCH_LIBRARY} ${SCOTCH_LIBRARY_ERR})
set(SCOTCH_LIBRARIES ${SCOTCH_LIBRARIES_ALL} CACHE INTERNAL "Libraries for scotch" FORCE)
package_add_extra_dependency(Scotch Scotch)
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