Add option to build docs (default for snapshot)

wxGTK3.spec

@@ -15,7 +15,7 @@
 %global commit0 9518d52ba80a22c6e6a6414e9137e66013d2d191
 %global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
 #What doc version to use with the snapshot (usually last release):
-%global docversion 3.0.2
+%global builddocs 1
 %endif
 
 Name:           %{wxgtkname}
@@ -30,9 +30,10 @@ URL:            http://www.wxwidgets.org/
 Source0:        https://github.com/%{srcname}/%{srcname}/archive/%{commit0}.tar.gz#/%{srcname}-%{shortcommit0}.tar.gz
 %else
 Source0:        https://github.com/%{srcname}/%{srcname}/releases/download/v%{version}/%{srcname}-%{version}.tar.bz2
-%global docversion %{version}
 %endif
-Source1:        https://github.com/%{srcname}/%{srcname}/releases/download/v%{docversion}/%{srcname}-%{docversion}-docs-html.tar.bz2
+%if ! 0%{?builddocs}
+Source1:        https://github.com/%{srcname}/%{srcname}/releases/download/v%{version}/%{srcname}-%{version}-docs-html.tar.bz2
+%endif
 Source10:       wx-config
 # https://bugzilla.redhat.com/show_bug.cgi?id=1225148
 # remove abort when ABI check fails
@@ -171,9 +172,9 @@ This package provides XML documentation for the %{srcname} library.
 
 %prep
 %if 0%{?usesnapshot}
-%autosetup -n %{srcname}-%{commit0} -a 1 -p1
+%autosetup -n %{srcname}-%{commit0} %{!?builddocs:-a 1} -p1
 %else
-%autosetup -n %{srcname}-%{version} -a 1 -p1
+%autosetup -n %{srcname}-%{version} %{!?builddocs:-a 1} -p1
 %endif
 
 # patch some installed files to avoid conflicts with 2.8.*
@@ -181,9 +182,14 @@ sed -i -e 's|aclocal)|aclocal/wxwin3.m4)|' Makefile.in
 sed -i -e 's|wxstd.mo|wxstd3.mo|' Makefile.in
 sed -i -e 's|wxmsw.mo|wxmsw3.mo|' Makefile.in
 
-# rename docs directory
-mv %{srcname}-%{docversion} html
-
+#Docs
+%if 0%{?builddocs}
+export WX_SKIP_DOXYGEN_VERSION_CHECK=1
+docs/doxygen/regen.sh html
+mv docs/doxygen/out/html .
+%else
+mv %{srcname}-%{version} html
+%endif
 
 # fix plugin dir for 64-bit
 sed -i -e 's|/usr/lib\b|%{_libdir}|' wx-config.in configure