# -*- 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           github 1.0

# When trying to build a universal variant, build_detect_platform script mistakenly can't find library snappy
# The following test fails for multiple archs (see https://llvm.org/bugs/show_bug.cgi?id=15403)
#    # Test whether Snappy library is installed
#    # https://code.google.com/p/snappy/
#    $CXX $CXXFLAGS -x c++ - -o $CXXOUTPUT 2>/dev/null  <<EOF
#    #include <snappy.h>
#    int main() {}
#    EOF
# We therefore use muniversal PortGroup
PortGroup           muniversal 1.0

github.setup        google leveldb 1.20 v
revision            3
categories          databases
platforms           darwin
license             BSD
maintainers         nomaintainer
description         A fast and lightweight key/value database library by Google
long_description    A fast and lightweight key/value database library by Google

checksums           rmd160  dd72b89d356031709df9a41da2c31ea2e093361d \
                    sha256  154d804980d92b08d08dafff8e937ad79a45ef0fe87c9f5d69ea74690f85a933 \
                    size    223200

depends_lib         port:snappy

# see https://trac.macports.org/ticket/56164
# see https://trac.macports.org/ticket/56508
patchfiles          install_name.patch \
                    patch-build_detect_platform.diff

use_configure       no

if {[string match *clang* ${configure.cxx}] && ${configure.cxx_stdlib} ne ""} {
    configure.cxxflags-append -stdlib=${configure.cxx_stdlib}
    configure.ldflags-append -stdlib=${configure.cxx_stdlib}
}

if {${universal_possible} && [variant_isset universal]} {
    foreach arch ${configure.universal_archs} {
        lappend merger_build_env(${arch}) \
            "CFLAGS=${configure.cflags} -arch ${arch}" \
            "CXXFLAGS=${configure.cxxflags} -arch ${arch}" \
            "LDFLAGS=${configure.ldflags} -arch ${arch}"
    }
} else {
    build.env-append \
            "CFLAGS=${configure.cflags} [get_canonical_archflags cc]" \
            "CXXFLAGS=${configure.cxxflags} [get_canonical_archflags cxx]" \
            "LDFLAGS=${configure.ldflags} [get_canonical_archflags ld]"
}

build.env-append                          \
    INSTALL_PATH=${prefix}/lib            \
    CC=${configure.cc}                  \
    CXX=${configure.cxx}                \
    OPT=-DNDEBUG

destroot {
    xinstall -d -m 0755 ${destroot}${prefix}/include/leveldb
    xinstall -d -m 0755 ${destroot}${prefix}/include/helpers/memenv
    xinstall -m 0644 {*}[glob ${worksrcpath}/include/leveldb/*.h] ${destroot}${prefix}/include/leveldb
    xinstall -m 0644 ${worksrcpath}/helpers/memenv/memenv.h ${destroot}${prefix}/include/helpers/memenv
    copy {*}[glob ${worksrcpath}/out-shared/libleveldb*.dylib] ${destroot}${prefix}/lib
    xinstall -m 0644 {*}[glob ${worksrcpath}/out-static/lib*.a] ${destroot}${prefix}/lib
}