# $Id: Portfile 153814 2016-10-12 09:20:28Z jeremyhu@macports.org $

PortSystem              1.0

name                    cctools
# Xcode 7.3.1
version                 886
revision                6
set ld64_version        264.3.102
categories              devel
platforms               darwin
maintainers             jeremyhu openmaintainer
license                 {APSL-2 GPL-2+}
installs_libs           no
description             Compiler Tools for Mac OS X and Darwin
long_description        A set of essential tools to support development \
                        on Mac OS X and Darwin. Conceptually similar \
                        similar to binutils on other platforms.

homepage                http://opensource.apple.com/source/${name}/
master_sites            http://opensource.apple.com/tarballs/${name} \
                        http://opensource.apple.com/tarballs/ld64

distfiles               ld64-${ld64_version}.tar.gz ${name}-${version}.tar.gz

checksums               ld64-264.3.102.tar.gz \
                        rmd160  c8169a8dd591989abdf45c0834397891ec72b458 \
                        sha256  307f73678a3e5c9ed4d1bcf77da7399d84efac32916c5df6cd477c3b5c36f953 \
                        cctools-886.tar.gz \
                        rmd160  ecd54d8b4ec062909044c003b7e5bd638729cf57 \
                        sha256  f3a4fa7dad4a54d862b1d9f48e3dfb25fc532c9cf46a041cf8134694328a8878

depends_build           port:libunwind-headers

patchfiles \
    cctools-829-lto.patch \
    PR-37520.patch \
    cctools-839-static-dis_info.patch \
    PR-12400897.patch \
    cctools-862-prunetrie.patch \
    not-clang.patch

variant universal {}

if {${os.major} < 11} {
    patchfiles-append snowleopard-strnlen.patch
}

set all_llvm_variants {llvm38 llvm39 llvmdev}
if {${os.major} < 10} {
    lappend all_llvm_variants llvm33
}
if {${os.major} < 12} {
    lappend all_llvm_variants llvm34
}
array set llvm_variant_version {llvm33 3.3 llvm34 3.4 llvm38 3.8 llvm39 3.9 llvmdev devel}
set llvm_version {}

foreach variantname $all_llvm_variants {
    set this_llvm_version $llvm_variant_version($variantname)
    variant $variantname conflicts {*}[ldelete $all_llvm_variants $variantname] description "Use llvm-${this_llvm_version} for libLTO, llvm-mc, llvm-size, and llvm-nm" "
        set llvm_version        $this_llvm_version
        depends_lib-append      port:llvm-${this_llvm_version}
    "
}

proc some_llvm_variant_set {} {
    global all_llvm_variants
    foreach variantname $all_llvm_variants {
        if {[variant_isset $variantname]} {
            return yes
        }
    }
    return no
}

if {![some_llvm_variant_set]} {
    if {${os.major} == 10 || ${os.major} == 11} {
        default_variants +llvm34
    } elseif {${os.major} == 9} {
        # Using llvm-3.3 to break dependency cycle (https://trac.macports.org/ticket/52091)
        default_variants +llvm33
    }

    if {![some_llvm_variant_set] && ${os.major} >= 9} {
        default_variants +llvm38
    }
}

set has_llvm_nm true
set has_llvm_size true

if {${llvm_version} eq "3.3" || ${llvm_version} eq "3.4" || ${llvm_version} eq ""} {
    set has_llvm_nm         false
    set has_llvm_size       false
}

use_configure           no
destroot.args           RAW_DSTROOT=${destroot} DSTROOT=${destroot}${prefix} RC_ProjectSourceVersion=${version}

post-extract {
    file copy ${worksrcpath}/../ld64-${ld64_version}/src/other/PruneTrie.cpp ${worksrcpath}/misc
    system "touch ${worksrcpath}/../ld64-${ld64_version}/src/abstraction/configure.h"
}

post-patch {
    # We don't want to build cctools ld.  We want to use ld64
    reinplace "/^SUBDIRS_32/s/ld//" ${worksrcpath}/Makefile
    reinplace "/^COMMON_SUBDIRS/s/ ld / /" ${worksrcpath}/Makefile

    # Use our chosen version of llvm
    if {${llvm_version} ne ""} {
        reinplace "s:\"llvm-mc\":\"llvm-mc-mp-${llvm_version}\":" ${worksrcpath}/as/driver.c
        reinplace "s:@@LLVM_LIBDIR@@:${prefix}/libexec/llvm-${llvm_version}/lib:" ${worksrcpath}/libstuff/lto.c
    }

    foreach file [glob ${worksrcpath}/{*/,}Makefile] {
        reinplace "s:/usr/local:@PREFIX@:g" ${file}
        reinplace "s:/usr:@PREFIX@:g" ${file}
        reinplace "s:@PREFIX@:${prefix}:g" ${file}
        reinplace "s:${prefix}/efi:${prefix}:g" ${file}
        reinplace "s:/Developer${prefix}:${prefix}:g" ${file}
        reinplace "s:${prefix}/man:${prefix}/share/man:g" ${file}

        # Don't strip installed binaries
        reinplace "s:\\(install .*\\)-s :\\1:g" ${file}

        if {${os.major} < 10} {
            reinplace "s:${prefix}/bin/mig:/usr/bin/mig:g" ${file}
        }
    }
}

use_configure   no
use_parallel_build  yes

# https://trac.macports.org/ticket/43745
configure.cflags-append -std=gnu99 

build.target    all

set cxx_stdlibflags {}
if {[string match *clang* ${configure.cxx}]} {
    set cxx_stdlibflags -stdlib=${configure.cxx_stdlib}
}

configure.cppflags-append -I${worksrcpath}/../ld64-${ld64_version}/src/abstraction -I${worksrcpath}/../ld64-${ld64_version}/src/other -I${worksrcpath}/include

pre-build {
    build.args-append \
        RC_ProjectSourceVersion=${version} \
        USE_DEPENDENCY_FILE=NO \
        BUILD_DYLIBS=NO \
        CC="${configure.cc} ${configure.cflags}" \
        CXX="${configure.cxx} ${configure.cxxflags}" \
        CXXLIB="${cxx_stdlibflags}" \
        TRIE=-DTRIE_SUPPORT \
        RC_ARCHS="[get_canonical_archs]" \
        SDK="${configure.cppflags}"

    if {${llvm_version} ne ""} {
        build.args-append \
            LTO=-DLTO_SUPPORT \
            RC_CFLAGS="[get_canonical_archflags] `llvm-config-mp-${llvm_version} --cflags`" \
            LLVM_MC="llvm-mc-mp-${llvm_version}"
    } else {
        build.args-append \
            LTO= \
            RC_CFLAGS="[get_canonical_archflags]"
    }
}

pre-destroot {
    destroot.args-append \
        RC_ProjectSourceVersion=${version} \
        USE_DEPENDENCY_FILE=NO \
        BUILD_DYLIBS=NO \
        CC="${configure.cc} ${configure.cflags}" \
        CXX="${configure.cxx} ${configure.cxxflags}" \
        CXXLIB="${cxx_stdlibflags}" \
        TRIE=-DTRIE_SUPPORT \
        RC_ARCHS="[get_canonical_archs]" \
        SDK="${configure.cppflags}"

    if {${llvm_version} ne ""} {
        destroot.args-append \
            LTO=-DLTO_SUPPORT \
            RC_CFLAGS="[get_canonical_archflags] `llvm-config-mp-${llvm_version} --cflags`" \
            LLVM_MC="llvm-mc-mp-${llvm_version}"
    } else {
        destroot.args-append \
            LTO= \
            RC_CFLAGS="[get_canonical_archflags]"
    }
}

platform macosx {
    build.args-append RC_OS="macos"
    destroot.args-append RC_OS="macos"
}

destroot.target install_tools
destroot.args-append DSTROOT=${destroot}
post-destroot {
    file delete -force ${destroot}${prefix}/OpenSourceLicenses
    file delete -force ${destroot}${prefix}/OpenSourceVersions
    file delete -force ${destroot}${prefix}/RelNotes

    if {${os.major} < 10} {
        file delete -force ${destroot}/Developer
    }

    # Provided by port:cctools-headers
    file delete -force ${destroot}${prefix}/include

    file delete -force ${destroot}${prefix}/bin/nm
    if {${has_llvm_nm}} {
        ln -s llvm-nm-mp-${llvm_version} ${destroot}${prefix}/bin/nm
    } else {
        ln -s nm-classic ${destroot}${prefix}/bin/nm
    }

    file delete -force ${destroot}${prefix}/bin/size
    if {${has_llvm_size}} {
        ln -s llvm-size-mp-${llvm_version} ${destroot}${prefix}/bin/size
    } else {
        ln -s size-classic ${destroot}${prefix}/bin/size
    }
}

livecheck.type          regex
livecheck.regex         "${name}-(\[\\d.\]+)"