# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4

PortSystem          1.0
PortGroup           cmake 1.1
PortGroup           github 1.0
PortGroup           mpi 1.0

github.setup        ginkgo-project ginkgo 1.7.0 v
revision            0
categories          math parallel
license             BSD
maintainers         {@barracuda156 gmail.com:vital.had} openmaintainer
description         Numerical linear algebra software package
long_description    A numerical linear algebra library targeting many-core architectures.
homepage            https://ginkgo-project.github.io
checksums           rmd160  f36e609f28bd2f756325aec7a5dc751b4d39b53c \
                    sha256  f4b362bcb046bc53fbe2e578662b939222d0c44b96449101829e73ecce02bcb3 \
                    size    13080034
github.tarball_from archive

cmake.build_type    Release

if {${os.platform} eq "darwin" && ${os.arch} eq "powerpc"} {
    mpi.setup       require require_fortran \
                    -gcc44 -gcc45 -gcc46 -gcc47 -gcc48 -gcc49 -gcc5 \
                    -clang -fortran
} else {
    mpi.setup       require require_fortran \
                    -gcc44 -gcc45 -gcc46 -gcc47 -gcc48 -gcc49 -gcc5
}

depends_lib-append  port:metis

compiler.cxx_standard   2014

configure.args-append \
                    -DBUILD_SHARED_LIBS=ON \
                    -DGINKGO_MIXED_PRECISION=ON \
                    -DGINKGO_BUILD_MPI=ON \
                    -DGINKGO_BUILD_REFERENCE=ON \
                    -DGINKGO_BUILD_TESTS=OFF \
                    -DGINKGO_BUILD_BENCHMARKS=OFF \
                    -DGINKGO_BUILD_CUDA=OFF \
                    -DGINKGO_BUILD_DPCPP=OFF \
                    -DGINKGO_BUILD_HIP=OFF \
                    -DGINKGO_BUILD_DOC=OFF \
                    -DGINKGO_BUILD_EXAMPLES=OFF \
                    -DGINKGO_BUILD_HWLOC=OFF \
                    -DGINKGO_BUILD_OMP=OFF \
                    -DGINKGO_DEVEL_TOOLS=OFF \
                    -DGINKGO_DOC_GENERATE_EXAMPLES=OFF \
                    -DGINKGO_DOC_GENERATE_PDF=OFF \
                    -DGINKGO_JACOBI_FULL_OPTIMIZATIONS=OFF \
                    -DGINKGO_WITH_CCACHE=OFF \
                    -DMPIEXEC_EXECUTABLE=${prefix}/bin/${mpi.exec}

if {${configure.ccache}} {
    configure.args-replace \
                    -DGINKGO_WITH_CCACHE=OFF \
                    -DGINKGO_WITH_CCACHE=ON
}

# Ginkgo does not support HWLOC on MacOS:
if {${os.platform} ne "darwin"} {
    depends_lib-append \
                    port:hwloc
    configure.args-replace \
                    -DGINKGO_BUILD_HWLOC=OFF -DGINKGO_BUILD_HWLOC=ON
}

# ___atomic_compare_exchange_8
if {${build_arch} in [list i386 ppc] && [string match *gcc* ${configure.compiler}]} {
    configure.ldflags-append -latomic
}

variant openmp description "Use OpenMP" {
    compiler.openmp_version 3.0

    configure.args-replace \
                    -DGINKGO_BUILD_OMP=OFF \
                    -DGINKGO_BUILD_OMP=ON

    if {[string match *clang* ${configure.compiler}]} {
        configure.ldflags-append \
                    -L${prefix}/lib/libomp \
                    -lomp
    }
}

# FIXME: Upstream has broken this in 1.6.0 for Clang.
# Issue: https://github.com/ginkgo-project/ginkgo/issues/1482
# default_variants    +openmp

variant tests description "Enable testing" {
    # Test failures on PowerPC: https://github.com/ginkgo-project/ginkgo/issues/1260
    # Test failures on aarch64: https://github.com/ginkgo-project/ginkgo/issues/1481
    depends_test-append port:gtest

    configure.pre_args-replace \
                    -DCMAKE_BUILD_WITH_INSTALL_RPATH:BOOL=ON \
                    -DCMAKE_BUILD_WITH_INSTALL_RPATH:BOOL=OFF

    configure.args-replace \
                    -DGINKGO_BUILD_TESTS=OFF \
                    -DGINKGO_BUILD_TESTS=ON

    configure.args-append \
                    -DGTEST_SRC_DIR=${prefix}/src/googletest/

    if {${os.arch} eq "powerpc"} {
        # There is some problem with the new hydra on PPC, is freezes at bindings test.
        test.env-append \
                    OMP_NUM_THREADS=1
    }

    test.run        yes
    test.cmd        ctest
}

platform darwin powerpc {
    # FIXME: Something in multigrid tests freezes the OS badly.
    post-patch {
        reinplace "s|add_subdirectory(multigrid)||" ${worksrcpath}/test/CMakeLists.txt
    }
}