Drop gtest-devel dependency

Resolves: rhbz#1977606

zstd.spec

@@ -11,9 +11,12 @@
 %endif
 %endif
 
+# Disable gtest
+%bcond_with gtest
+
 Name:           zstd
 Version:        1.4.9
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Zstd compression library
 
 License:        BSD and GPLv2
@@ -23,7 +26,10 @@ Source0:        https://github.com/facebook/zstd/archive/v%{version}.tar.gz#/%{n
 Patch1:         pzstd.1.patch
 
 BuildRequires: make
-BuildRequires:  gcc gtest-devel
+BuildRequires:  gcc
+%if %{with gtest}
+BuildRequires: gtest-devel
+%endif
 %if %{with pzstd}
 BuildRequires:  gcc-c++
 %endif
@@ -74,9 +80,11 @@ export CFLAGS="$RPM_OPT_FLAGS"
 export LDFLAGS="$RPM_LD_FLAGS"
 make -C tests test-zstd
 %if %{with pzstd}
+%if %{with gtest}
 export CXXFLAGS="$RPM_OPT_FLAGS"
 make -C contrib/pzstd test
 %endif
+%endif
 
 %install
 %make_install PREFIX=%{_prefix} LIBDIR=%{_libdir}
@@ -121,6 +129,10 @@ install -D -m644 programs/%{name}.1 %{buildroot}%{_mandir}/man1/p%{name}.1
 %ldconfig_scriptlets -n lib%{name}
 
 %changelog
+* Thu Jul 01 2021 Jakub Martisko <jamartis@redhat.com> - 1.4.9-3
+- Drop gtest-devel dependency
+Resolves: rhbz#1977606
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 1.4.9-2
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937