%bcond_with bootstrap

# temporarily ignore test failures in riscv64

%ifarch riscv64

%bcond_without ignore_tests

%else

%bcond_with ignore_tests

%endif

# build ids are not currently generated:

# https://code.google.com/p/go/issues/detail?id=5238

#

# also, debuginfo extraction currently fails with

# "Failed to write file: invalid section alignment"

%global debug_package %{nil}

# we are shipping the full contents of src in the data subpackage, which

# contains binary-like things (ELF data for tests, etc)

%global _binaries_in_noarch_packages_terminate_build 0

# Do not check any files in doc or src for requires

%global __requires_exclude_from ^(%{_datadir}|/usr/lib)/%{name}/(doc|src)/.*$

# Don't alter timestamps of especially the .a files (or else go will rebuild later)

# Actually, don't strip at all since we are not even building debug packages and this corrupts the dwarf testdata

%global __strip /bin/true

# rpmbuild magic to keep from having meta dependency on libc.so.6

%define _use_internal_dependency_generator 0

%define __find_requires %{nil}

%global __spec_install_post /usr/lib/rpm/check-rpaths   /usr/lib/rpm/check-buildroot  \

  /usr/lib/rpm/brp-compress

%global golibdir %{_libdir}/golang

# This macro may not always be defined, ensure it is

%{!?gopath: %global gopath %{_datadir}/gocode}

# Golang build options.

# Build golang using external/internal(close to cgo disabled) linking.

%ifarch %{ix86} x86_64 ppc64le %{arm} aarch64 s390x riscv64

%global external_linker 1

%else

%global external_linker 0

%endif

# Build golang with cgo enabled/disabled(later equals more or less to internal linking).

%ifarch %{ix86} x86_64 ppc64le %{arm} aarch64 s390x riscv64

%global cgo_enabled 1

%else

%global cgo_enabled 0

%endif

# Use golang/gcc-go as bootstrap compiler

%if %{with bootstrap}

%global golang_bootstrap 0

%else

%global golang_bootstrap 1

%endif

# Controls what ever we fail on failed tests

%if %{with ignore_tests}

%global fail_on_tests 0

%else

%global fail_on_tests 1

%endif

# Build golang shared objects for stdlib

%ifarch %{ix86} x86_64 ppc64le %{arm} aarch64

%global shared 1

%else

%global shared 0

%endif

# Pre build std lib with -race enabled

# Disabled due to 1.20 new cache usage, see 1.20 upstream release notes

%global race 0

# Fedora GOROOT

%global goroot          /usr/lib/%{name}

%ifarch x86_64

%global gohostarch  amd64

%endif

%ifarch %{ix86}

%global gohostarch  386

%endif

%ifarch %{arm}

%global gohostarch  arm

%endif

%ifarch aarch64

%global gohostarch  arm64

%endif

%ifarch ppc64

%global gohostarch  ppc64

%endif

%ifarch ppc64le

%global gohostarch  ppc64le

%endif

%ifarch s390x

%global gohostarch  s390x

%endif

%ifarch riscv64

%global gohostarch  riscv64

%endif

# Comment out go_prerelease and go_patch as needed

%global go_api 1.22

#global go_prerelease rc2

%global go_patch 2

%global go_version %{go_api}%{?go_patch:.%{go_patch}}%{?go_prerelease:~%{go_prerelease}}

%global go_source %{go_api}%{?go_patch:.%{go_patch}}%{?go_prerelease}

Name:           golang

Version:        %{go_version}

Release:        %autorelease

Summary:        The Go Programming Language

# source tree includes several copies of Mark.Twain-Tom.Sawyer.txt under Public Domain

License:        BSD-3-Clause AND LicenseRef-Fedora-Public-Domain

URL:            https://go.dev

Source0:        https://go.dev/dl/go%{go_source}.src.tar.gz

# make possible to override default traceback level at build time by setting build tag rpm_crashtraceback

Source1:        fedora.go

# The compiler is written in Go. Needs go(1.4+) compiler for build.

%if !%{golang_bootstrap}

BuildRequires:  gcc-go >= 5

%else

BuildRequires:  golang > 1.4

%endif

%if 0%{?rhel} > 6 || 0%{?fedora} > 0

BuildRequires:  hostname

%else

BuildRequires:  net-tools

%endif

# for tests

BuildRequires:  pcre2-devel, glibc-static, perl-interpreter, procps-ng

Provides:       go = %{version}-%{release}

# Bundled/Vendored provides generated by bundled-deps.sh based on the in tree module data

Provides: bundled(golang(github.com/google/pprof)) = 0.0.0.20230811205829.9131a7e9cc17

Provides: bundled(golang(github.com/ianlancetaylor/demangle)) = 0.0.0.20230524184225.eabc099b10ab

Provides: bundled(golang(golang.org/x/arch)) = 0.6.0

Provides: bundled(golang(golang.org/x/crypto)) = 0.16.1.0.20231129163542.152cdb1503eb

Provides: bundled(golang(golang.org/x/mod)) = 0.14.0

Provides: bundled(golang(golang.org/x/net)) = 0.19.0

Provides: bundled(golang(golang.org/x/sync)) = 0.5.0

Provides: bundled(golang(golang.org/x/sys)) = 0.15.0

Provides: bundled(golang(golang.org/x/term)) = 0.15.0

Provides: bundled(golang(golang.org/x/text)) = 0.14.0

Provides: bundled(golang(golang.org/x/tools)) = 0.16.2.0.20231218185909.83bceaf2424d

Requires:       %{name}-bin = %{version}-%{release}

Requires:       %{name}-src = %{version}-%{release}

Requires:       go-filesystem

Patch1:         0001-Modify-go.env.patch

Patch4:         0004-cmd-link-use-gold-on-ARM-ARM64-only-if-gold-is-avail.patch

Patch5:		0005-Skip-TestCrashDumpsAllThreads.patch

# Having documentation separate was broken

Obsoletes:      %{name}-docs < 1.1-4

# RPM can't handle symlink -> dir with subpackages, so merge back

Obsoletes:      %{name}-data < 1.1.1-4

# go1.4 deprecates a few packages

Obsoletes:      %{name}-vim < 1.4

Obsoletes:      emacs-%{name} < 1.4

# We stopped building the golang-race subpackage, so we need to to maintain the

# update path.

Obsoletes:      golang-race < 1.20~rc3-2

# These are the only RHEL/Fedora architectures that we compile this package for

ExclusiveArch:  %{golang_arches}

Source100:      golang-gdbinit

%description

%{summary}.

%package       docs

Summary:       Golang compiler docs

Requires:      %{name} = %{version}-%{release}

BuildArch:     noarch

Obsoletes:     %{name}-docs < 1.1-4

%description   docs

%{summary}.

%package       misc

Summary:       Golang compiler miscellaneous sources

Requires:      %{name} = %{version}-%{release}

BuildArch:     noarch

%description   misc

%{summary}.

%package       tests

Summary:       Golang compiler tests for stdlib

Requires:      %{name} = %{version}-%{release}

BuildArch:     noarch

%description   tests

%{summary}.

%package        src

Summary:        Golang compiler source tree

BuildArch:      noarch

%description    src

%{summary}

%package        bin

Summary:        Golang core compiler tools

# Some distributions refer to this package by this name

Provides:       %{name}-go = %{version}-%{release}

Requires:       go = %{version}-%{release}

# Pre-go1.5, all arches had to be bootstrapped individually, before usable, and

# env variables to compile for the target os-arch.

# Now the host compiler needs only the GOOS and GOARCH environment variables

# set to compile for the target os-arch.

Obsoletes:      %{name}-pkg-bin-linux-386 < 1.4.99

Obsoletes:      %{name}-pkg-bin-linux-amd64 < 1.4.99

Obsoletes:      %{name}-pkg-bin-linux-arm < 1.4.99

Obsoletes:      %{name}-pkg-linux-386 < 1.4.99

Obsoletes:      %{name}-pkg-linux-amd64 < 1.4.99

Obsoletes:      %{name}-pkg-linux-arm < 1.4.99

Obsoletes:      %{name}-pkg-darwin-386 < 1.4.99

Obsoletes:      %{name}-pkg-darwin-amd64 < 1.4.99

Obsoletes:      %{name}-pkg-windows-386 < 1.4.99

Obsoletes:      %{name}-pkg-windows-amd64 < 1.4.99

Obsoletes:      %{name}-pkg-plan9-386 < 1.4.99

Obsoletes:      %{name}-pkg-plan9-amd64 < 1.4.99

Obsoletes:      %{name}-pkg-freebsd-386 < 1.4.99

Obsoletes:      %{name}-pkg-freebsd-amd64 < 1.4.99

Obsoletes:      %{name}-pkg-freebsd-arm < 1.4.99

Obsoletes:      %{name}-pkg-netbsd-386 < 1.4.99

Obsoletes:      %{name}-pkg-netbsd-amd64 < 1.4.99

Obsoletes:      %{name}-pkg-netbsd-arm < 1.4.99

Obsoletes:      %{name}-pkg-openbsd-386 < 1.4.99

Obsoletes:      %{name}-pkg-openbsd-amd64 < 1.4.99

Obsoletes:      golang-vet < 0-12.1

Obsoletes:      golang-cover < 0-12.1

Requires(post): %{_sbindir}/update-alternatives

Requires(preun): %{_sbindir}/update-alternatives

# We strip the meta dependency, but go does require glibc.

# This is an odd issue, still looking for a better fix.

Requires:       glibc

Requires:       gcc

%if 0%{?rhel} && 0%{?rhel} < 8

Requires:       git, subversion, mercurial

%else

Recommends:     git, subversion, mercurial

%endif

%description    bin

%{summary}

# Workaround old RPM bug of symlink-replaced-with-dir failure

%pretrans -p <lua>

for _,d in pairs({"api", "doc", "include", "lib", "src"}) do

  path = "%{goroot}/" .. d

  if posix.stat(path, "type") == "link" then

    os.remove(path)

    posix.mkdir(path)

  end

end

%if %{shared}

%package        shared

Summary:        Golang shared object libraries

%description    shared

%{summary}.

%endif

%if %{race}

%package        race

Summary:        Golang std library with -race enabled

Requires:       %{name} = %{version}-%{release}

%description    race

%{summary}

%endif

%prep

%autosetup -p1 -n go

cp %{SOURCE1} ./src/runtime/

%build

# print out system information

uname -a

cat /proc/cpuinfo

cat /proc/meminfo

# bootstrap compiler GOROOT

%if !%{golang_bootstrap}

export GOROOT_BOOTSTRAP=/

%else

export GOROOT_BOOTSTRAP=%{goroot}

%endif

# set up final install location

export GOROOT_FINAL=%{goroot}

export GOHOSTOS=linux

export GOHOSTARCH=%{gohostarch}

pushd src

# use our gcc options for this build, but store gcc as default for compiler

export CFLAGS="$RPM_OPT_FLAGS"

export LDFLAGS="$RPM_LD_FLAGS"

export CC="gcc"

export CC_FOR_TARGET="gcc"

export GOOS=linux

export GOARCH=%{gohostarch}

%if !%{external_linker}

export GO_LDFLAGS="-linkmode internal"

%endif

%if !%{cgo_enabled}

export CGO_ENABLED=0

%endif

./make.bash -v

popd

# build shared std lib

%if %{shared}

GOROOT=$(pwd) PATH=$(pwd)/bin:$PATH go install -buildmode=shared -v -x std

%endif

%if %{race}

GOROOT=$(pwd) PATH=$(pwd)/bin:$PATH go install -race -v -x std

%endif

%install

echo "== 1 =="

rm -rf $RPM_BUILD_ROOT

# remove GC build cache

rm -rf pkg/obj/go-build/*

# create the top level directories

mkdir -p $RPM_BUILD_ROOT%{_bindir}

mkdir -p $RPM_BUILD_ROOT%{goroot}

# install everything into libdir (until symlink problems are fixed)

# https://code.google.com/p/go/issues/detail?id=5830

cp -apv api bin doc lib pkg src misc test go.env VERSION \

   $RPM_BUILD_ROOT%{goroot}

echo "== 2 =="

# bz1099206

find $RPM_BUILD_ROOT%{goroot}/src -exec touch -r $RPM_BUILD_ROOT%{goroot}/VERSION "{}" \;

# and level out all the built archives

touch $RPM_BUILD_ROOT%{goroot}/pkg

find $RPM_BUILD_ROOT%{goroot}/pkg -exec touch -r $RPM_BUILD_ROOT%{goroot}/pkg "{}" \;

# generate the spec file ownership of this source tree and packages

cwd=$(pwd)

src_list=$cwd/go-src.list

pkg_list=$cwd/go-pkg.list

shared_list=$cwd/go-shared.list

race_list=$cwd/go-race.list

misc_list=$cwd/go-misc.list

docs_list=$cwd/go-docs.list

tests_list=$cwd/go-tests.list

rm -f $src_list $pkg_list $docs_list $misc_list $tests_list $shared_list $race_list

touch $src_list $pkg_list $docs_list $misc_list $tests_list $shared_list $race_list

pushd $RPM_BUILD_ROOT%{goroot}

  echo "== 3 =="

    find src/ -type d -a \( ! -name testdata -a ! -ipath '*/testdata/*' \) -printf '%%%dir %{goroot}/%p\n' >> $src_list

    find src/ ! -type d -a \( ! -ipath '*/testdata/*' -a ! -name '*_test.go' \) -printf '%{goroot}/%p\n' >> $src_list

    find bin/ pkg/ -type d -a ! -path '*_dynlink/*' -a ! -path '*_race/*' -printf '%%%dir %{goroot}/%p\n' >> $pkg_list

    find bin/ pkg/ ! -type d -a ! -path '*_dynlink/*' -a ! -path '*_race/*' -printf '%{goroot}/%p\n' >> $pkg_list

    find doc/ -type d -printf '%%%dir %{goroot}/%p\n' >> $docs_list

    find doc/ ! -type d -printf '%{goroot}/%p\n' >> $docs_list

    find misc/ -type d -printf '%%%dir %{goroot}/%p\n' >> $misc_list

    find misc/ ! -type d -printf '%{goroot}/%p\n' >> $misc_list

%if %{shared}

echo "== 4 =="

    mkdir -p %{buildroot}/%{_libdir}/

    mkdir -p %{buildroot}/%{golibdir}/

    for file in $(find .  -iname "*.so" ); do

        chmod 755 $file

        mv  $file %{buildroot}/%{golibdir}

        pushd $(dirname $file)

        ln -fs %{golibdir}/$(basename $file) $(basename $file)

        popd

        echo "%%{goroot}/$file" >> $shared_list

        echo "%%{golibdir}/$(basename $file)" >> $shared_list

    done

    find pkg/*_dynlink/ -type d -printf '%%%dir %{goroot}/%p\n' >> $shared_list

    find pkg/*_dynlink/ ! -type d -printf '%{goroot}/%p\n' >> $shared_list

%endif

echo "== 5 =="

%if %{race}

    find pkg/*_race/ -type d -printf '%%%dir %{goroot}/%p\n' >> $race_list

    find pkg/*_race/ ! -type d -printf '%{goroot}/%p\n' >> $race_list

%endif

    find test/ -type d -printf '%%%dir %{goroot}/%p\n' >> $tests_list

    find test/ ! -type d -printf '%{goroot}/%p\n' >> $tests_list

    find src/ -type d -a \( -name testdata -o -ipath '*/testdata/*' \) -printf '%%%dir %{goroot}/%p\n' >> $tests_list

    find src/ ! -type d -a \( -ipath '*/testdata/*' -o -name '*_test.go' \) -printf '%{goroot}/%p\n' >> $tests_list

    # this is only the zoneinfo.zip

    find lib/ -type d -printf '%%%dir %{goroot}/%p\n' >> $tests_list

    find lib/ ! -type d -printf '%{goroot}/%p\n' >> $tests_list

popd

echo "== 6 =="

# remove the doc Makefile

rm -rfv $RPM_BUILD_ROOT%{goroot}/doc/Makefile

# put binaries to bindir, linked to the arch we're building,

# leave the arch independent pieces in {goroot}

mkdir -p $RPM_BUILD_ROOT%{goroot}/bin/linux_%{gohostarch}

ln -sf %{goroot}/bin/go $RPM_BUILD_ROOT%{goroot}/bin/linux_%{gohostarch}/go

ln -sf %{goroot}/bin/gofmt $RPM_BUILD_ROOT%{goroot}/bin/linux_%{gohostarch}/gofmt

# ensure these exist and are owned

mkdir -p $RPM_BUILD_ROOT%{gopath}/src/github.com

mkdir -p $RPM_BUILD_ROOT%{gopath}/src/bitbucket.org

mkdir -p $RPM_BUILD_ROOT%{gopath}/src/code.google.com/p

mkdir -p $RPM_BUILD_ROOT%{gopath}/src/golang.org/x

echo "== 7 =="

# make sure these files exist and point to alternatives

rm -f $RPM_BUILD_ROOT%{_bindir}/go

ln -sf /etc/alternatives/go $RPM_BUILD_ROOT%{_bindir}/go

rm -f $RPM_BUILD_ROOT%{_bindir}/gofmt

ln -sf /etc/alternatives/gofmt $RPM_BUILD_ROOT%{_bindir}/gofmt

# gdbinit

mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/gdbinit.d

cp -av %{SOURCE100} $RPM_BUILD_ROOT%{_sysconfdir}/gdbinit.d/golang.gdb

echo "== END OF INSTALL =="

%check

export GOROOT=$(pwd -P)

export PATH="$GOROOT"/bin:"$PATH"

cd src

export CC="gcc"

export CFLAGS="$RPM_OPT_FLAGS"

export LDFLAGS="$RPM_LD_FLAGS"

%if !%{external_linker}

export GO_LDFLAGS="-linkmode internal"

%endif

%if !%{cgo_enabled} || !%{external_linker}

export CGO_ENABLED=0

%endif

# workaround for https://github.com/golang/go/issues/39466 until it gests fixed

# Commented until the patch is ready, this workaround suggested in the link above

# doesn't work properly

#ifarch aarch64

#export CGO_CFLAGS="-mno-outline-atomics"

#endif

# make sure to not timeout

export GO_TEST_TIMEOUT_SCALE=2

%if %{fail_on_tests}

./run.bash --no-rebuild -v -v -v -k

%else

./run.bash --no-rebuild -v -v -v -k || :

%endif

cd ..

%post bin

%{_sbindir}/update-alternatives --install %{_bindir}/go \

    go %{goroot}/bin/go 90 \

    --slave %{_bindir}/gofmt gofmt %{goroot}/bin/gofmt

%preun bin

if [ $1 = 0 ]; then

    %{_sbindir}/update-alternatives --remove go %{goroot}/bin/go

fi

%files

%license LICENSE PATENTS

# VERSION has to be present in the GOROOT, for `go install std` to work

%doc %{goroot}/VERSION

%dir %{goroot}/doc

# go files

%dir %{goroot}

%{goroot}/api/

%{goroot}/lib/time/

# ensure directory ownership, so they are cleaned up if empty

%dir %{gopath}

%dir %{gopath}/src

%dir %{gopath}/src/github.com/

%dir %{gopath}/src/bitbucket.org/

%dir %{gopath}/src/code.google.com/

%dir %{gopath}/src/code.google.com/p/

%dir %{gopath}/src/golang.org

%dir %{gopath}/src/golang.org/x

# gdbinit (for gdb debugging)

%{_sysconfdir}/gdbinit.d

%files src -f go-src.list

%files docs -f go-docs.list

%files misc -f go-misc.list

%files tests -f go-tests.list

%files bin -f go-pkg.list

%{_bindir}/go

%{_bindir}/gofmt

%{goroot}/bin/linux_%{gohostarch}/go

%{goroot}/bin/linux_%{gohostarch}/gofmt

%{goroot}/go.env

%if %{shared}

%files shared -f go-shared.list

%endif

%if %{race}

%files race -f go-race.list

%endif

%changelog

%autochangelog