Build Doxygen PDF documentation

libfakekey.spec

@@ -1,3 +1,10 @@
+# Doxygen HTML help is not suitable for packaging due to a minified JavaScript
+# bundle inserted by Doxygen itself. See discussion at
+# https://bugzilla.redhat.com/show_bug.cgi?id=2006555.
+#
+# We can enable the Doxygen PDF documentation as a lesser substitute.
+%bcond_without doc_pdf
+
 Name:           libfakekey
 Version:        0.3
 %global so_version 0
@@ -18,6 +25,11 @@ BuildRequires:  libtool
 BuildRequires:  pkgconfig(x11)
 BuildRequires:  pkgconfig(xtst)
 
+%if %{with doc_pdf}
+BuildRequires:  doxygen
+BuildRequires:  doxygen-latex
+%endif
+
 %description
 libfakekey is a simple library for converting UTF-8 characters into 'fake' X
 key-presses.
@@ -34,17 +46,44 @@ The libfakekey-devel package contains libraries and header files for developing
 applications that use libfakekey.
 
 
+%if %{with doc_pdf}
+%package doc
+Summary:        Documentation for the libfakekey library
+
+BuildArch:      noarch
+
+%description doc
+Documentation for the libfakekey library.
+%endif
+
+
 %prep
 %autosetup
 
+%if %{with doc_pdf}
+# We enable the Doxygen PDF documentation as a lesser substitute. We must
+# enable GENERATE_LATEX and LATEX_BATCHMODE; the rest are precautionary and
+# should already be set as we like them. We also disable GENERATE_HTML, since
+# we will not use it.
+sed -r -i \
+    -e "s/^([[:blank:]]*(GENERATE_LATEX|LATEX_BATCHMODE|USE_PDFLATEX|\
+PDF_HYPERLINKS)[[:blank:]]*=[[:blank:]]*)NO[[:blank:]]*/\1YES/" \
+    -e "s/^([[:blank:]]*(LATEX_TIMESTAMP|GENERATE_HTML)\
+[[:blank:]]*=[[:blank:]]*)YES[[:blank:]]*/\1NO/" \
+    doc/Doxyfile.in
+%endif
+
 
 %build
 # The tarball generated from the git tag has no configure script, so this is
 # mandatory. See autogen.sh (which, however, we do not use because we need to
 # use the %%configure macro).
 autoreconf -f -i -v
-%configure --disable-static
+%configure --disable-static %{?with_doc_pdf:--enable-doxygen-docs}
 %make_build
+%if %{with doc_pdf}
+%make_build -C doc/latex
+%endif
 
 
 %install
@@ -67,5 +106,12 @@ rm -vf '%{buildroot}%{_libdir}/libfakekey.la'
 %{_libdir}/pkgconfig/libfakekey.pc
 
 
+%if %{with doc_pdf}
+%files doc
+%license COPYING
+%doc doc/latex/refman.pdf
+%endif
+
+
 %changelog
 %autochangelog