gmsh.package

################################################################################
## GMSH                                                                       ##
################################################################################

# By default load the tarball.
# To load the git repository define a variable CANDI_GMSH_LOAD_TARBALL=OFF.
if [ -z ${CANDI_GMSH_LOAD_TARBALL} ]; then
    CANDI_GMSH_LOAD_TARBALL=ON
fi

if [ ${CANDI_GMSH_LOAD_TARBALL} = ON ]; then
    # see http://gmsh.info/src/

    # 2021/04/28
    VERSION=4.8.4
    CHECKSUM=760dbdc072eaa3c82d066c5ba3b06eacdd3304eb2a97373fe4ada9509f0b6ace
    CHECKSUM="${CHECKSUM} 465d965d40049c00dab65a196115fe56e1d9d147"
    CHECKSUM="${CHECKSUM} 1e7212dfb1319d745ffb477a7a3ff124"

    # VERSION=3.0.6
    # CHECKSUM=78bbfdd695b29cfef18a99f93226afc5

    # VERSION=2.16.0
    # CHECKSUM=762c10f159dab4b042e3140b1c348427

    NAME=gmsh-${VERSION}-source
    PACKING=.tgz
    EXTRACTSTO=gmsh-${VERSION}-source
    SOURCE=http://gmsh.info/src/
else
    VERSION=gmsh_4_8_4
    NAME=gmsh.git
    PACKING=git
    EXTRACTSTO=${VERSION}
    SOURCE=https://gitlab.onelab.info/gmsh/
fi
unset CANDI_GMSH_LOAD_TARBALL

BUILDCHAIN=cmake

BUILDDIR=${BUILD_PATH}/${EXTRACTSTO}
INSTALL_PATH=${INSTALL_PATH}/gmsh-${VERSION}

CONFOPTS="\
  -D ENABLE_MPI:BOOL=OFF \
  -D CMAKE_INSTALL_RPATH_USE_LINK_PATH:BOOL=ON \
  -D ENABLE_PETSC:BOOL=OFF \
  -D CMAKE_BUILD_TYPE=Release"

# Manually-specified variables were not used by the project (v4.8.3+):
# -D ENABLE_SLEPC:BOOL=OFF
# Options we might consider setting:
# -D ENABLE_METIS=OFF
# -D ENABLE_FLTK=OFF
# -D ENABLE_OCC=OFF
# -D ENABLE_COMPRESSED_IO=O
# The following two sadly don't install the .so correctly:
# -D ENABLE_BUILD_SHARED=ON
# -D ENABLE_BUILD_DYNAMIC=ON

package_specific_register () {
    export GMSH_DIR=${INSTALL_PATH}
    export PATH=${INSTALL_PATH}/bin:$PATH
}

package_specific_conf () {
    # Generate configuration file
    CONFIG_FILE=${CONFIGURATION_PATH}/${NAME}
    rm -f $CONFIG_FILE
    echo "
export GMSH_DIR=${INSTALL_PATH}
export PATH=${INSTALL_PATH}/bin:\$PATH
" >> $CONFIG_FILE
}