Allow building without Qt

Building with `--without=qt` builds without Qt, and drops the -qt subpackages.

poppler.spec

@@ -1,17 +1,21 @@
 %global test_sha 03a4b9eb854a06a83c465e82de601796c458bbe9
 %global test_date 2021-01-11
 
+%bcond qt 1
+
 # Enable qt6 support (or not)
 # FIXME: qt6-qtdeclarative doesn't build on S390x
 # BUG: https://bugreports.qt.io/browse/QTBUG-93101
+%if %{with qt}
 %ifnarch s390x
 %global qt6 1
 %endif
+%endif
 
 Summary: PDF rendering library
 Name:    poppler
 Version: 22.08.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: (GPLv2 or GPLv3) and GPLv2+ and LGPLv2+ and MIT
 URL:     http://poppler.freedesktop.org/
 Source0: http://poppler.freedesktop.org/poppler-%{version}.tar.xz
@@ -46,11 +50,13 @@ BuildRequires: pkgconfig(libpng)
 BuildRequires: pkgconfig(libtiff-4)
 BuildRequires: pkgconfig(nss)
 BuildRequires: pkgconfig(poppler-data)
+%if %{with qt}
 BuildRequires: pkgconfig(Qt5Core)
 BuildRequires: pkgconfig(Qt5Gui)
 BuildRequires: pkgconfig(Qt5Test)
 BuildRequires: pkgconfig(Qt5Widgets)
 BuildRequires: pkgconfig(Qt5Xml)
+%endif
 %if 0%{?qt6}
 BuildRequires: cmake(Qt6Core)
 BuildRequires: cmake(Qt6Gui)
@@ -98,6 +104,7 @@ BuildArch: noarch
 %description glib-doc
 %{summary}.
 
+%if %{with qt}
 %package qt5
 Summary: Qt5 wrapper for poppler
 Requires: %{name}%{?_isa} = %{version}-%{release}
@@ -113,6 +120,7 @@ Requires: qt5-qtbase-devel
 Obsoletes: %{name}-qt-devel < 0.90.0-9
 %description qt5-devel
 %{summary}.
+%endif
 
 %if 0%{?qt6}
 %package qt6
@@ -163,6 +171,12 @@ chmod -x poppler/CairoFontEngine.cc
   -DENABLE_DCTDECODER=libjpeg \
   -DENABLE_GTK_DOC=ON \
   -DENABLE_LIBOPENJPEG=openjpeg2 \
+%if ! %{with qt}
+  -DENABLE_QT5=OFF \
+%endif
+%if ! 0%{?qt6}
+  -DENABLE_QT6=OFF \
+%endif
   -DENABLE_UNSTABLE_API_ABI_HEADERS=ON \
   -DENABLE_ZLIB=OFF \
   ..
@@ -179,7 +193,9 @@ export PKG_CONFIG_PATH=%{buildroot}%{_datadir}/pkgconfig:%{buildroot}%{_libdir}/
 test "$(pkg-config --modversion poppler)" = "%{version}"
 test "$(pkg-config --modversion poppler-cpp)" = "%{version}"
 test "$(pkg-config --modversion poppler-glib)" = "%{version}"
+%if %{with qt}
 test "$(pkg-config --modversion poppler-qt5)" = "%{version}"
+%endif
 %if 0%{?qt6}
 test "$(pkg-config --modversion poppler-qt6)" = "%{version}"
 %endif
@@ -188,7 +204,9 @@ test "$(pkg-config --modversion poppler-qt6)" = "%{version}"
 
 %ldconfig_scriptlets glib
 
+%if %{with qt}
 %ldconfig_scriptlets qt5
+%endif
 
 %if 0%{?qt6}
 %ldconfig_scriptlets qt6
@@ -225,6 +243,7 @@ test "$(pkg-config --modversion poppler-qt6)" = "%{version}"
 %license COPYING
 %{_datadir}/gtk-doc/
 
+%if %{with qt}
 %files qt5
 %{_libdir}/libpoppler-qt5.so.1*
 
@@ -232,6 +251,7 @@ test "$(pkg-config --modversion poppler-qt6)" = "%{version}"
 %{_libdir}/libpoppler-qt5.so
 %{_libdir}/pkgconfig/poppler-qt5.pc
 %{_includedir}/poppler/qt5/
+%endif
 
 %if 0%{?qt6}
 %files qt6
@@ -256,6 +276,9 @@ test "$(pkg-config --modversion poppler-qt6)" = "%{version}"
 %{_mandir}/man1/*
 
 %changelog
+* Tue Sep 6 2022 Amit Shah <amitshah@fedoraproject.org> - 22.08.0-2
+- Allow building without Qt
+
 * Tue Aug  2 2022 Marek Kasik <mkasik@redhat.com> - 22.08.0-1
 - Update to 22.08.0
 - Resolves: #2049336