%global macrosdir       %(d=%{_rpmconfigdir}/macros.d; [ -d $d ] || d=%{_sysconfdir}/rpm; echo $d)
%{!?_licensedir:%global license %%doc}

Name: multilib-rpm-config
Summary: Multilib packaging helpers
Version: 1
Release: 14
License: GPLv2+
URL: https://github.com/EuroLinux/els-tests-multilib-rpm-config

Source0: multilib-fix
Source1: macros.ml
Source2: README
Source3: COPYING
Source4: multilib-library
Source5: multilib-info

BuildRequires: gcc

Requires: openEuler-rpm-config

BuildArch: noarch

%description
Set of tools (shell scripts, RPM macro files) to help with multilib packaging
issues.

%package_help

%prep
%autosetup -c -T
install -m 644 %{SOURCE2} %{SOURCE3} .

%build
%global ml_fix %_libexecdir/multilib-fix
%global ml_info %_libexecdir/multilib-info

lib_sed_pattern='/@LIB@/ {
    r %{SOURCE4}
    d
}'

sed -e 's|@ML_FIX@|%ml_fix|g' -e 's|@ML_INFO@|%ml_info|g' %{SOURCE1} > macros.multilib
sed -e "$lib_sed_pattern" %{SOURCE0} > multilib-fix
sed -e "$lib_sed_pattern" %{SOURCE5} > multilib-info

%install
install -d $RPM_BUILD_ROOT%_libexecdir
install -d $RPM_BUILD_ROOT%{macrosdir}
install -m 644 -p macros.multilib $RPM_BUILD_ROOT/%{macrosdir}
install -m 755 -p multilib-fix $RPM_BUILD_ROOT/%{ml_fix}
install -m 755 -p multilib-info $RPM_BUILD_ROOT/%{ml_info}

%check
mkdir tests ; cd tests
ml_fix="sh `pwd`/../multilib-fix --buildroot `pwd`"
capable="sh `pwd`/../multilib-info --multilib-capable"

mkdir template
cat > template/main.c <<EOF
#include "header.h"
int main () { call (); return 0; }
EOF
cat > template/header.h <<EOF
#include <stdio.h>
void call (void) { printf ("works!\n"); }
EOF

cp -r template basic
gcc ./basic/main.c
./a.out

pwd
if `$capable`; then
    cp -r template really-works
    $ml_fix --file /really-works/header.h
    gcc really-works/main.c
    ./a.out
    test -f really-works/header-*.h
fi

cp -r template other_arch
$ml_fix --file /other_arch/header.h --arch ppc64
test -f other_arch/header-*.h

cp -r template other_arch_fix
$ml_fix --file /other_arch_fix/header.h --arch ppc64p7
test -f other_arch_fix/header-ppc64.h

cp -r template aarch64-no-change
$ml_fix --file /aarch64-no-change/header.h --arch aarch64
test ! -f aarch64-no-change/header-*.h

test `$capable --arch x86_64` = true
test `$capable --arch aarch64` = false
test `$capable --arch ppc64p7` = true

%files
%license COPYING
%_libexecdir/*
%{macrosdir}/*

%files help
%doc README

%changelog
* Fri Dec 6 2019 caomeng<caomeng5@huawei.com> - 1-14
- Package init