Use set_build_flags before running tests

This ensures that the test programs use consistent CFLAGS and LDFLAGS
and that we aren't mixing objects built with different flags.

utf8proc.spec

@@ -1,7 +1,7 @@
 Summary: Library for processing UTF-8 encoded Unicode strings
 Name:    utf8proc
 Version: 2.6.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: Unicode and MIT
 URL:     http://julialang.org/utf8proc/
 Source:  https://github.com/JuliaLang/utf8proc/archive/v%{version}.tar.gz#/%{name}-v%{version}.tar.gz
@@ -43,6 +43,7 @@ touch data/NormalizationTest.txt data/GraphemeBreakTest.txt data/Lowercase.txt d
 make %{?_smp_mflags}
 
 %check
+%set_build_flags
 make %{?_smp_mflags} check
 
 %install
@@ -61,6 +62,9 @@ rm %{buildroot}%{_libdir}/libutf8proc.a
 %{_libdir}/pkgconfig/libutf8proc.pc
 
 %changelog
+* Thu Nov 11 2021 Tom Stellard <tstellar@redhat.com> - 2.6.1-4
+- Use set_build_flags before running tests
+
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.6.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild