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

PortSystem          1.0
PortGroup           muniversal 1.0
PortGroup           compiler_blacklist_versions 1.0

name                nss
version             3.102
revision            0
set NSS_VMAJOR      [lindex [split ${version} .] 0]
set NSS_VMINOR      [lindex [split ${version} .] 1]
set NSS_VPATCH      [lindex [split ${version} .] 2]
if {${NSS_VPATCH} eq ""} {
    # NSS_VPATCH should always be a number
    set NSS_VPATCH 0
}
categories          net
maintainers         nomaintainer
license             {MPL-2 GPL-2+ LGPL-2.1+}
description         Network Security Service libraries.

long_description    {*}${description}
use_configure       no
homepage            https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS

set my_release      NSS_[string map {. _} ${version}]_RTM

master_sites        https://ftp.mozilla.org/pub/security/nss/releases/${my_release}/src/ \
                    ftp://ftp.mozilla.org/pub/security/nss/releases/${my_release}/src/

checksums           rmd160  c64c679310cdf9bd89eb962579d3e042fa0f80d8 \
                    sha256  c29b03f24856db18a34fbcde737fcca6407c27b5f3f60baba5111460e6cb307b \
                    size    76455599

# build fails with gcc-4.2 on Intel, but succeeds with gcc-4.2 on PPC
# cc1: error: unrecognized command line option "-mpclmul"
# cc1: error: unrecognized command line option "-maes"
if {${configure.build_arch} in [list i386 x86_64]} {
    compiler.blacklist-append *gcc-4.* *gcc-3.*
}

patchfiles          undef-prefix.patch

# VSX and Crypto have to be disabled, since they belong to post-G5 ISA.
# See: https://bugzilla.mozilla.org/show_bug.cgi?id=1687164
# gcc-4.2 does not recognize these flags:
# cc1: error: unrecognized command line option "-mcrypto"
# cc1: error: unrecognized command line option "-mvsx"
# Recent gcc does, however build still fails: https://trac.macports.org/ticket/64900
# Therefore approach is different from Intel case.
if {${configure.build_arch} in [list ppc ppc64]} {
    patchfiles-append patch-ppc.diff
}

# fails with clang-425: https://trac.macports.org/ticket/63245
#   warning: implicit declaration of function '_mm_sha256xxxxx'
# fails with clang < 800: https://trac.macports.org/ticket/67585
#   error: "AES/PCLMUL instructions not enabled"
# TODO: Latter blacklisting is a quick fix only; needs more investigation
compiler.blacklist-append {clang < 800}

depends_lib     port:nspr \
                port:zlib \
                port:sqlite3

destroot.dir ${destroot.dir}/dist
build.dir    ${build.dir}/nss

# external tests require C++11
build.args   NSS_DISABLE_GTESTS=1

# disable use of -Werror
build.args-append NSS_ENABLE_WERROR=0

# muniversal destroot requires a Makefile
post-extract {
    xinstall -d -m 0755 ${destroot.dir}

    copy ${filespath}/Makefile-MacPorts-Install.in ${destroot.dir}/Makefile-MacPorts-Install
    reinplace "s|__MACPORTS_PREFIX__|${prefix}|g" ${destroot.dir}/Makefile-MacPorts-Install
}

destroot.args-append \
    -f Makefile-MacPorts-Install

post-patch {
    # libraries are not relative to any main executable, so no need for @executable_path
    reinplace "s|@executable_path|${prefix}/lib/nss|g" \
        ${build.dir}/coreconf/Darwin.mk \
        ${build.dir}/lib/freebl/config.mk
}

post-destroot {
    # applications seem to expect an nss-config executable and nss.pc file, but nss does not provide them
    # see https://bugzilla.mozilla.org/show_bug.cgi?id=530672

    xinstall  -m 0755 ${filespath}/nss-config.in       ${destroot}${prefix}/bin/nss-config
    reinplace "s,@libdir@,${prefix}/lib/nss,g"         ${destroot}${prefix}/bin/nss-config
    reinplace "s,@prefix@,${prefix},g"                 ${destroot}${prefix}/bin/nss-config
    reinplace "s,@exec_prefix@,${prefix},g"            ${destroot}${prefix}/bin/nss-config
    reinplace "s,@includedir@,${prefix}/include/nss,g" ${destroot}${prefix}/bin/nss-config
    reinplace "s,@MOD_MAJOR_VERSION@,${NSS_VMAJOR},g"  ${destroot}${prefix}/bin/nss-config
    reinplace "s,@MOD_MINOR_VERSION@,${NSS_VMINOR},g"  ${destroot}${prefix}/bin/nss-config
    reinplace "s,@MOD_PATCH_VERSION@,${NSS_VPATCH},g"  ${destroot}${prefix}/bin/nss-config

    set nspr_version [exec ${prefix}/bin/nspr-config --version]
    set nss_version  [exec ${destroot}${prefix}/bin/nss-config --version]

    xinstall  -m 0644 ${filespath}/nss.pc.in          ${destroot}${prefix}/lib/pkgconfig/nss.pc
    reinplace "s,@libdir@,${prefix}/lib/nss,g"        ${destroot}${prefix}/lib/pkgconfig/nss.pc
    reinplace "s,@prefix@,${prefix},g"                ${destroot}${prefix}/lib/pkgconfig/nss.pc
    reinplace "s,@exec_prefix@,${prefix},g"           ${destroot}${prefix}/lib/pkgconfig/nss.pc
    reinplace "s,@includedir@,${prefix}/include/nss," ${destroot}${prefix}/lib/pkgconfig/nss.pc
    reinplace "s,@NSPR_VERSION@,${nspr_version},g"    ${destroot}${prefix}/lib/pkgconfig/nss.pc
    reinplace "s,@NSS_VERSION@,${nss_version},g"      ${destroot}${prefix}/lib/pkgconfig/nss.pc

    # install man files
    xinstall -m 0644 \
        {*}[glob ${build.dir}/doc/nroff/*.1] \
        ${destroot}${prefix}/share/man/man1/
}

use_parallel_build  no

# tls13esni.c:72: error: 'for' loop initial declaration used outside C99 mode
compiler.c_standard 1999
configure.cflags-append -std=c99

# mimic nss/coreconf/Darwin.mk

array set cpu_arch_map [list \
    arm64   aarch64 \
    ppc     ppc \
    ppc64   ppc64 \
    i386    x86 \
    x86_64  x86_64]

if {!${universal_possible} || ![variant_isset universal]} {
    if {${configure.build_arch} in [list arm64 ppc64 x86_64]} {
        build.args-append USE_64=1
    }
    if {[info exists cpu_arch_map(${configure.build_arch})]} {
        build.args-append CPU_ARCH=$cpu_arch_map(${configure.build_arch})
    }

    build.args-append \
        CC="${configure.cc} ${configure.cflags} [get_canonical_archflags cc]" \
        CCC="${configure.cxx} ${configure.cxxflags} [get_canonical_archflags cxx]"
} else {
    lappend merger_build_args(arm64)  USE_64=1 CPU_ARCH=aarch64
    lappend merger_build_args(i386)   CPU_ARCH=x86
    lappend merger_build_args(ppc64)  USE_64=1
    lappend merger_build_args(x86_64) USE_64=1 CPU_ARCH=x86_64

    foreach arch ${universal_archs} {
        lappend merger_build_args(${arch}) \
            CC="${configure.cc} ${configure.cflags} -arch ${arch}" \
            CCC="${configure.cxx} ${configure.cxxflags} -arch ${arch}"
    }
}

build.args-append \
    NSPR_INCLUDE_DIR=${prefix}/include/nspr \
    NSPR_LIB_DIR=${prefix}/lib/nspr \
    NSS_USE_SYSTEM_SQLITE=1 \
    USE_SYSTEM_ZLIB=1 \
    BUILD_OPT=1 \
    OPTIMIZER="${configure.optflags}" \
    OBJDIR_NAME="Output.OBJD"

if {${configure.sdkroot} ne ""} {
    build.args-append \
        MACOS_SDK_DIR=${configure.sdkroot}
}

if {${universal_possible} && [variant_isset universal]} {
    # chk files can not be merged

    merger-post-destroot {
        foreach arch ${universal_archs_to_use} {
            foreach chk [glob -nocomplain -directory ${destroot}-${arch}${prefix}/lib/nss *.chk] {
                # delete chk file and replace it with an empty file, which can be merged
                # keep the empty file so that later, we can know which chk files need to be regenerated from universal library
                file delete ${chk}
                touch ${chk}
            }
        }
    }

    post-destroot {
        foreach chk [glob -nocomplain -directory ${destroot}${prefix}/lib/nss *.chk] {
            # replace empty chk file with an actual one generated from universal library
            file delete ${chk}
            set base [file rootname ${chk}]
            system "env DYLD_LIBRARY_PATH=${destroot}${prefix}/lib/nss ${destroot}${prefix}/bin/shlibsign -i ${base}.dylib -o ${chk}"
        }
    }
}

platform darwin 8 {
    depends_build-append port:gmake-apple
    build.cmd ${prefix}/bin/gmake-apple
}

livecheck.type    regex
livecheck.url     https://ftp.mozilla.org/pub/security/nss/releases/
if {${NSS_VPATCH} eq 0} {
    livecheck.version "${NSS_VMAJOR}_${NSS_VMINOR}"
} else {
    livecheck.version "${NSS_VMAJOR}_${NSS_VMINOR}_${NSS_VPATCH}"
}
livecheck.regex   {(\d+_\d+(?:_\d+)*)}