# lapack_blas/CMakeLists.txt

# Configure the build of lapack_blas.

# Copyright (C) 2015 Alan W. Irwin

# This file 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 2.1 of the License, or (at your option) any later version.

# This file 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 this file; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

set(PACKAGE lapack_blas)

# List of dependencies (most of which are build tools) which should be
# ignored.
set(ignored_dependencies_LIST ${extra_ignored_dependencies_list})

set(dependencies_LIST)

# Do boilerplate tasks that must be done for each different project
# that is configured as part of epa_build.
epa_boilerplate(
  ignored_dependencies_LIST
  PACKAGE
  dependencies_LIST
  dependencies_targets
  EPA_PATH
  source_PATH
  )

set(CFLAGS "$ENV{CFLAGS}")
set(CXXFLAGS "$ENV{CXXFLAGS}")
set(FFLAGS "$ENV{FFLAGS}")

# Drop -fvisibility=hidden since that option does not work for a
# number of software packages that are configured automatically using
# this template.
string(REGEX REPLACE "-fvisibility=hidden" "" CFLAGS "${CFLAGS}")
string(REGEX REPLACE "-fvisibility=hidden" "" CXXFLAGS "${CXXFLAGS}")

# Data that is related to downloads.
set(URL http://www.netlib.org/lapack/lapack-3.5.0.tgz)
set(DOWNLOAD_HASH_TYPE MD5)
set(DOWNLOAD_HASH b1d3e3e425b2e44a06760ff173104bdf)

ExternalProject_Add(
  build_${PACKAGE}
  DEPENDS ${dependencies_targets}
  URL ${URL}
  URL_HASH ${DOWNLOAD_HASH_TYPE}=${DOWNLOAD_HASH}
  CONFIGURE_COMMAND ${ENV_EXECUTABLE} PATH=${EPA_PATH} "CFLAGS=${CFLAGS}" "CXXFLAGS=${CXXFLAGS}" "FFLAGS=${FFLAGS}" ${EPA_CMAKE_COMMAND} -DBUILD_SHARED_LIBS=ON -DBUILD_STATIC_LIBS=OFF -DCMAKE_INSTALL_RPATH:PATH=${EPA_CMAKE_INSTALL_PREFIX}/lib ${EPA_BASE}/Source/build_${PACKAGE}
  BUILD_COMMAND ${ENV_EXECUTABLE} PATH=${EPA_PATH} ${EPA_PARALLEL_BUILD_COMMAND}
  TEST_BEFORE_INSTALL ON
  TEST_COMMAND ${ENV_EXECUTABLE} PATH=${EPA_PATH} ${EPA_PARALLEL_CTEST_COMMAND}
  INSTALL_COMMAND ${ENV_EXECUTABLE} PATH=${EPA_PATH} ${EPA_PARALLEL_BUILD_COMMAND} install
  )