highlight: allow dropping qt5 build dep

Building with '--without=qt' removes qt build deps, and also
results in not building the -gui package

highlight.spec

@@ -1,12 +1,17 @@
 Name:           highlight
 Summary:        Universal source code to formatted text converter
 Version:        4.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        GPLv3
 URL:            http://www.andre-simon.de/
 Source0:        http://www.andre-simon.de/zip/%{name}-%{version}.tar.bz2
+
+%bcond qt 1
+
 BuildRequires:  gcc-c++
+%if %{with qt}
 BuildRequires:  qt5-qtbase-devel
+%endif
 BuildRequires:  lua-devel, boost-devel
 BuildRequires:  desktop-file-utils
 BuildRequires:  make
@@ -26,12 +31,14 @@ Language descriptions are configurable and support regular expressions.
 The utility offers indentation and reformatting capabilities.
 It is easily possible to create new language definitions and colour themes.
 
+%if %{with qt}
 %package gui
 Summary:        GUI for the highlight source code formatter
 Requires:       %{name} = %{version}-%{release}
 
 %description gui
 A Qt-based GUI for the highlight source code formatter source.
+%endif
 
 %prep
 %autosetup
@@ -43,7 +50,15 @@ LDFLAGS="$LDFLAGS %{?__global_ldflags}"; export LDFLAGS
 
 # disabled paralell builds to fix FTBFS on rawhide & highlight 3.52+
 #make_build all gui           CFLAGS="${CFLAGS}"          \
- %{__make} all gui            CFLAGS="${CFLAGS}"          \
+ %{__make} all                CFLAGS="${CFLAGS}"          \
+                              CXXFLAGS="${CXXFLAGS}"      \
+                              LDFLAGS="${LDFLAGS}"        \
+                              LFLAGS="-Wl,-O1 ${LDFLAGS}" \
+                              PREFIX="%{_prefix}"         \
+                              conf_dir="%{_sysconfdir}/highlight/"
+
+%if %{with qt}
+ %{__make} gui                CFLAGS="${CFLAGS}"          \
                               CXXFLAGS="${CXXFLAGS}"      \
                               LDFLAGS="${LDFLAGS}"        \
                               LFLAGS="-Wl,-O1 ${LDFLAGS}" \
@@ -51,13 +66,16 @@ LDFLAGS="$LDFLAGS %{?__global_ldflags}"; export LDFLAGS
                               conf_dir="%{_sysconfdir}/highlight/" \
                               QMAKE="%{_qt5_qmake}"       \
                               QMAKE_STRIP=
+%endif
 
 %install
 %make_install PREFIX="%{_prefix}" conf_dir="%{_sysconfdir}/highlight/"
 
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/applications
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/pixmaps
+%if %{with qt}
 make install-gui DESTDIR=$RPM_BUILD_ROOT PREFIX="%{_prefix}" conf_dir="%{_sysconfdir}/highlight/"
+%endif
 
 rm -rf $RPM_BUILD_ROOT%{_docdir}/%{name}/
 
@@ -75,13 +93,20 @@ desktop-file-install \
 %doc ChangeLog* AUTHORS README* extras/
 %license COPYING
 
+ %if %{with qt}
 %files gui
 %{_bindir}/highlight-gui
 %{_datadir}/applications/highlight.desktop
 %{_datadir}/icons/hicolor/256x256/apps/highlight.png
+%else
+%exclude %{_datadir}/applications/highlight.desktop
+%endif
 
 
 %changelog
+* Tue Sep 6 2022 Amit Shah <amitshah@fedoraproject.org> - 4.2-2
+- Allow disabling Qt deps
+
 * Thu Aug 25 2022 Filipe Rosset <rosset.filipe@gmail.com> - 4.2-1
 - Update to 4.2