Fix devel-usability test

- turn off --as-needed linker flag so the libsecomp library does not get
  flagged as not needed (in which case the linking fails)
resolves: rhbz#2019887

libseccomp.spec

@@ -1,6 +1,6 @@
 Name:           libseccomp
 Version:        2.5.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Enhanced seccomp library
 License:        LGPLv2
 URL:            https://github.com/seccomp/libseccomp
@@ -93,7 +93,8 @@ rm -f tests/36-sim-ipc_syscalls.tests tests/37-sim-ipc_syscalls_be.tests
 %{_libdir}/libseccomp.a
 
 %changelog
-* Fri Nov 05 2021 Zoltan Fridrich <zfridric@redhat.com> - 2.5.2-1
+* Fri Nov 05 2021 Zoltan Fridrich <zfridric@redhat.com> - 2.5.2-2
+- fix devel-usability test
 - rebase to 2.5.2
   resolves: rhbz#2019887
 

tests/devel-usability/runtest.sh

@@ -6,7 +6,7 @@ TEST_SOURCE=test.c
 TEST_TARGET="${TEST_SOURCE/\.c/}"
 
 CXXFLAGS="$(rpm --eval '%{build_cxxflags}')"
-LDFLAGS="$(rpm --eval '%{build_ldflags}')"
+LDFLAGS="$(rpm --eval '%{build_ldflags}') -Wl,--no-as-needed"
 PKGFLAGS="$(pkg-config libseccomp --cflags --libs)"
 
 # build target using distribution-specific flags