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# SPDX-License-Identifier: CC0-1.0
%bcond_without notes
Name: hello
Version: 0
Release: 1%{?dist}%{!?with_notes:.nonotes}
Summary: Aloha!
License: CC0
BuildRequires: binutils >= 2.39
BuildRequires: gcc
BuildRequires: rpmdevtools
Source0: rpm/redhat-package-notes.in
%description
Test with:
objdump -s -j .note.package %{_bindir}/hello
objdump -s -j .note.package %{_libdir}/libhello.so
%prep
%setup -cT
set -eo pipefail
cat <<EOF >libhello.c
const char* greeting(void) {
return "Hello";
}
EOF
cat <<EOF >hello.c
#include <stdio.h>
extern char* greeting(void);
int main() {
puts(greeting());
return 0;
}
EOF
%build
set -eo pipefail
%if %{with notes}
sed "s|@OSCPE@|$(cat /usr/lib/system-release-cpe)|" %{SOURCE0} >redhat-package-notes
%endif
LDFLAGS="%{build_ldflags} %{?with_notes:-specs=$PWD/redhat-package-notes}"
CFLAGS="%{build_cflags}"
gcc -Wall -fPIC -o libhello.so -shared libhello.c $CFLAGS $LDFLAGS
gcc -Wall -o hello hello.c libhello.so $CFLAGS $LDFLAGS
%install
set -eo pipefail
install -Dt %{buildroot}%{_libdir}/ libhello.so
install -Dt %{buildroot}%{_bindir}/ hello
%check
set -eo pipefail
%if %{with notes}
objdump -s -j .note.package ./hello
objdump -s -j .note.package ./libhello.so
%endif
%files
%{_bindir}/hello
%{_libdir}/libhello.so
%changelog
* Wed Feb 3 2021 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0-1
- Test
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