From 58fb0e5059bd06891ce8ffa65def6e98bace751c Mon Sep 17 00:00:00 2001
From: Richard Kreckel <Richard.Kreckel@uni-mainz.de>
Date: Thu, 1 Nov 2001 17:31:55 +0000
Subject: [PATCH] * create dirs ${prefix}/share/doc/GiNaC/{tutorial,reference}
 only if   non-empty.

---
 doc/reference/Makefile.am | 3 +--
 doc/tutorial/Makefile.am  | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/doc/reference/Makefile.am b/doc/reference/Makefile.am
index cbcb2e4a..ef45fc19 100644
--- a/doc/reference/Makefile.am
+++ b/doc/reference/Makefile.am
@@ -45,8 +45,7 @@ latex/reference.ps: latex/reference.dvi
 reference.ps: latex latex/reference.ps
 	cp ${srcdir}/latex/reference.ps reference.ps
 
-ginacdocdir = $(datadir)/doc/GiNaC
-ginacreferencedir = $(ginacdocdir)/reference
+ginacreferencedir = `test -z "@REFERENCE_TARGETS@" || echo @datadir@/doc/GiNaC/reference`
 ginacreference_DATA = @REFERENCE_TARGETS@
 
 CLEANFILES = *.html *.gif doxygen.css *.ps latex/*
diff --git a/doc/tutorial/Makefile.am b/doc/tutorial/Makefile.am
index af8ac282..461de9a9 100644
--- a/doc/tutorial/Makefile.am
+++ b/doc/tutorial/Makefile.am
@@ -31,8 +31,7 @@ ginac.dvi: $(EPS)
 ginac.html: ginac.texi version.texi $(PNG)
 	$(MAKEINFO) --html $< -I ${srcdir}
 
-ginacdocdir = $(datadir)/doc/GiNaC
-ginactutorialdir = $(ginacdocdir)/tutorial
+ginactutorialdir = `test -z "@TUTORIAL_TARGETS@" || echo @datadir@/doc/GiNaC/tutorial`
 ginactutorial_DATA = @TUTORIAL_TARGETS@
 
 CLEANFILES = $(EPS) $(PNG) ginac.html
-- 
2.49.0