make-srpm.sh

#!/bin/bash

# Copyright (C) 2014 - 2022 Red Hat, Inc.
#
# This file is part of csdiff.
#
# csdiff is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# csdiff is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with csdiff.  If not, see <http://www.gnu.org/licenses/>.

SELF="$0"

PKG="csdiff"

die() {
    echo "$SELF: error: $1" >&2
    exit 1
}

match() {
    grep "$@" > /dev/null
}

DST="$(readlink -f "$PWD")"

REPO="$(git rev-parse --show-toplevel)"
test -d "$REPO" || die "not in a git repo"

NV="$(git describe --tags)"
echo "$NV" | match "^$PKG-" || die "release tag not found"

VER="$(echo "$NV" | sed "s/^$PKG-//")"

TIMESTAMP="$(git log --pretty="%cd" --date=iso -1 \
    | tr -d ':-' | tr ' ' . | cut -d. -f 1,2)"

VER="$(echo "$VER" | sed "s/-.*-/.$TIMESTAMP./")"

BRANCH="$(git rev-parse --abbrev-ref HEAD)"
test -n "$BRANCH" || die "failed to get current branch name"
test "main" = "${BRANCH}" || VER="${VER}.${BRANCH//[\/-]/_}"
test -z "$(git diff HEAD)" || VER="${VER}.dirty"

NV="${PKG}-${VER}"
printf "\n%s: preparing a release of \033[1;32m%s\033[0m\n\n" "$SELF" "$NV"

if [[ "$1" != "--generate-spec" ]]; then
    TMP="$(mktemp -d)"
    trap "rm -rf '$TMP'" EXIT
    cd "$TMP" >/dev/null || die "mktemp failed"

    # clone the repository
    git clone "$REPO" "$PKG"                || die "git clone failed"
    cd "$PKG"                               || die "git clone failed"
    make distcheck                          || die "'make distcheck' has failed"

    SRC_TAR="${NV}.tar"
    SRC="${SRC_TAR}.xz"
    git archive --prefix="$NV/" --format="tar" HEAD -- . > "$SRC_TAR" \
                                            || die "failed to export sources"

    # use pxz (threaded xz) if available to speed up the compression
    if pxz --version | grep '^Parallel PXZ' > /dev/null; then
        XZ=pxz
    else
        XZ=xz
    fi
    $XZ -c "$SRC_TAR" > "$SRC" || die "failed to compress sources with ${XZ}"
fi

SPEC="./$PKG.spec"
cat > "$SPEC" << EOF
# disable in source builds on EPEL <9
%undefine __cmake_in_source_build

# python2 is not available on RHEL > 7 and Fedora
%if 0%{?rhel} > 7 || 0%{?fedora}
%bcond_with python2
%else
%bcond_without python2
%endif

# build csdiff-static on 64bit RHEL-8+ and Fedora
%if 0%{?__isa_bits} == 64 && (0%{?rhel} > 7 || 0%{?fedora})
%bcond_without static
%else
%bcond_with static
%endif

# python3 support is optional
%bcond_without python3

Name:       $PKG
Version:    $VER
Release:    1%{?dist}
Summary:    Non-interactive tools for processing code scan results in plain-text

License:    GPL-3.0-or-later
URL:        https://github.com/csutils/csdiff
Source0:    https://github.com/csutils/csdiff/releases/download/%{name}-%{version}/%{name}-%{version}.tar.xz

# the following upstream commit is needed to work with up2date csdiff/csgrep
# https://github.com/csutils/csmock/commit/48b09b3a
Conflicts:  csmock-plugin-shellcheck <= 2.5

# Use Boost 1.69 on EPEL 7
%if 0%{?rhel} == 7
BuildRequires: boost169-devel
%endif
# Use Boost 1.78 on EPEL 8 and 9
%if 0%{?rhel} == 8 || 0%{?rhel} == 9
BuildRequires: boost1.78-devel
%endif
# Use boost-devel everywhere else
%if 0%{?rhel} > 9 || 0%{?fedora}
BuildRequires: boost-devel
%endif

%if 0%{?rhel} == 7
BuildRequires: cmake3
%else
BuildRequires: cmake
%endif
BuildRequires: gcc-c++
BuildRequires: help2man
BuildRequires: make

%if 0%{?rhel} == 7
Provides: bundled(boost_json)
Provides: bundled(boost_nowide)
%else
# needed for csfilter-kfp --kfp-git-url
Recommends: git-core
%endif

%description
This package contains the csdiff tool for comparing code scan defect lists in
order to find out added or fixed defects, and the csgrep utility for filtering
defect lists using various filtering predicates.

%if %{with static}
%package static
Summary:        Statically linked csgrep-static executable
%if 0%{?rhel} == 8 || 0%{?rhel} == 9
BuildRequires:  boost1.78-static
%else
BuildRequires:  boost-static
%endif
BuildRequires:  glibc-static
BuildRequires:  libstdc++-static

%description static
This pacakge contains a statically linked csgrep-static executable needed
for context embedding in legacy build environments.
%endif

%if %{with python2}
%package -n python2-%{name}
Summary:        Python interface to csdiff for Python 2
BuildRequires:  python2-devel
%{?python_provide:%python_provide python2-%{name}}

%description -n python2-%{name}
This package contains the Python 2 binding for the csdiff tool for comparing
code scan defect lists to find out added or fixed defects.
%endif

%if %{with python3}
%package -n python3-%{name}
Summary:        Python interface to csdiff for Python 3
BuildRequires:  python3-devel
%if 0%{?rhel} == 7
# fallback for epel7 buildroots with outdated RPM macros
%{?python_provide:%python_provide python3-%{name}}
%else
%py_provides    python3-%{name}
%endif

%description -n python3-%{name}
This package contains the Python 3 binding for the csdiff tool for comparing
code scan defect lists to find out added or fixed defects.
%endif

%prep
%autosetup

%build
%if 0%{?rhel} == 7
# Set paths for CMake's FindBoost
export BOOST_INCLUDEDIR=/usr/include/boost169
export BOOST_LIBRARYDIR=/usr/lib64/boost169
%endif
%if 0%{?rhel} == 8 || 0%{?rhel} == 9
# Set paths for CMake's FindBoost
export BOOST_INCLUDEDIR=/usr/include/boost1.78
export BOOST_LIBRARYDIR=/usr/lib64/boost1.78
%endif

make version.cc
%if 0%{?rhel} == 7
%cmake3                                  \\
%else
%cmake                                   \\
%endif
    -DCSGREP_STATIC=%{?with_static:ON}     \\
    -DPYCSDIFF_PYTHON2=%{?with_python2:ON} \\
    -DPYCSDIFF_PYTHON3=%{?with_python3:ON} \\
    -DVERSION='%{name}-%{version}-%{release}'
%if 0%{?rhel} == 7
%cmake3_build
%else
%cmake_build
%endif

%install
%if 0%{?rhel} == 7
%cmake3_install
%else
%cmake_install
%endif

%check
%if 0%{?rhel} == 7
%ctest3
%else
%ctest
%endif

%files
%doc README
%license COPYING
%{_bindir}/csdiff
%{_bindir}/csfilter-kfp
%{_bindir}/csgrep
%{_bindir}/cshtml
%{_bindir}/cslinker
%{_bindir}/cssort
%{_bindir}/cstrans-df-run
%{_datadir}/%{name}
%{_mandir}/man1/csdiff.1*
%{_mandir}/man1/csfilter-kfp.1*
%{_mandir}/man1/csgrep.1*
%{_mandir}/man1/cshtml.1*
%{_mandir}/man1/cslinker.1*
%{_mandir}/man1/cssort.1*
%{_mandir}/man1/cstrans-df-run.1*

%if %{with static}
%files static
%{_libexecdir}/csgrep-static
%endif

%if %{with python2}
%files -n python2-%{name}
%license COPYING
%{python2_sitearch}/pycsdiff.so
%endif

%if %{with python3}
%files -n python3-%{name}
%license COPYING
%{python3_sitearch}/pycsdiff.so
%endif
EOF

if [[ "$1" != "--generate-spec" ]]; then
    rpmbuild -bs "$SPEC"                            \
        --define "_sourcedir ."                     \
        --define "_specdir ."                       \
        --define "_srcrpmdir $DST"
fi