Drop Doxygen-generated HTML documentation.

See https://bugzilla.redhat.com/show_bug.cgi?id=2006555 for discussion.

xalan-c.spec

@@ -1,6 +1,6 @@
 Name:           xalan-c
 Version:        1.11.0
-Release:        21%{?dist}
+Release:        22%{?dist}
 Summary:        Xalan XSLT processor for C/C++
 
 License:        ASL 2.0
@@ -39,12 +39,18 @@ applications that use %{name}.
 
 %package doc
 Summary:        Documentation for %{name}
-BuildRequires:  doxygen
-# Explicit BR required for EPEL8:
-BuildRequires:  graphviz
+
+# 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.
+#
+# Normally, we would enable the Doxygen PDF documentation as a lesser
+# substitute, but building it fails with:
+#   ! TeX capacity exceeded, sorry [pool size=5905151].
 
 %description doc
-Documentation for %{name}.
+Documentation for xalan-c. See https://apache.github.io/xalan-c/ for full HTML
+documentation.
 
 
 %prep
@@ -67,12 +73,6 @@ COMMONARGS="-plinux -cgcc -xg++ -minmem"
 # Parallel build does not work
 %global _smp_mflags %{nil}
 %make_build all tests
-pushd xdocs
-env LD_LIBRARY_PATH="${XALANCROOT}/lib" \
-    PATH="${PATH}:${XALANCROOT}/bin" \
-    ./make-apiDocs.sh
-popd
-mv -v build/docs/xalan-c build/docs/html
 
 
 %install
@@ -112,10 +112,12 @@ env LD_LIBRARY_PATH=$PWD/lib ./bin/testXPath
 %doc README
 %doc readme.html
 %doc samples
-%doc build/docs/html
 
 
 %changelog
+* Wed Sep 29 2021 Benjamin A. Beasley <code@musicinmybrain.net> - 1.11.0-22
+- Drop Doxygen-generated HTML documentation
+
 * Thu Dec 10 2020 Benjamin A. Beasley <code@musicinmybrain.net> - 1.11.0-21
 - Fixes for API documentation build
 - Ensure we compile with additional hardening flags even on EPEL