# --- T2-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# T2 SDE: package/.../pcc/cpp.1.patch
# Copyright (C) 2014 - 2019 The T2 SDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# --- T2-COPYRIGHT-NOTE-END ---

Otherwise shared with gcc, in the default installation.

--- pcc-1.1.0/cc/cpp/Makefile.in.vanilla	2019-04-21 11:29:10.486809006 +0000
+++ pcc-1.1.0/cc/cpp/Makefile.in	2019-04-21 11:29:34.982808905 +0000
@@ -75,7 +75,7 @@
 	test -z "$(DESTDIR)$(libexecdir)" || mkdir -p "$(DESTDIR)$(libexecdir)"
 	$(INSTALL_PROGRAM) $(DEST) $(DESTDIR)$(libexecdir)
 	test -z "$(DESTDIR)$(mandir)/man1" || mkdir -p "$(DESTDIR)$(mandir)/man1"
-	$(INSTALL_DATA) $(srcdir)/cpp.1 $(DESTDIR)$(mandir)/man1/$(DEST).1
+	$(INSTALL_DATA) $(srcdir)/cpp.1 $(DESTDIR)$(mandir)/man1/$(DEST)-pcc.1
 
 clean:
 	rm -f $(OBJS) $(DEST) cpy.[ch] y.tab.[ch] tests/run*