From c25152b4553803135788553aa57892775e92f1cc Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Tue, 9 Oct 2007 09:33:48 +0200
Subject: Now that we don't install su, don't make misleading suggestions.

* src/Makefile.am (install-exec-local) [$(INSTALL_SU) != yes]:
Don't suggest running "make install-root".
(uninstall-local) [$(INSTALL_SU) != yes]: Don't even check
the installed binary.
---
 ChangeLog       |  8 ++++++++
 src/Makefile.am | 40 +++++++++++++++++++++++-----------------
 2 files changed, 31 insertions(+), 17 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index f6d6da7b8..d720013ce 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2007-10-09  Jim Meyering  <meyering@redhat.com>
+
+	Now that we don't install su, don't make misleading suggestions.
+	* src/Makefile.am (install-exec-local) [$(INSTALL_SU) != yes]:
+	Don't suggest running "make install-root".
+	(uninstall-local) [$(INSTALL_SU) != yes]: Don't even check
+	the installed binary.
+
 2007-10-08  Jim Meyering  <meyering@redhat.com>
 
 	When forming a truncated name, use the "[...]" prefix even for
diff --git a/src/Makefile.am b/src/Makefile.am
index fc3c7a1d4..bc67ff2b8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -182,29 +182,35 @@ install-root: su$(EXEEXT)
 	@$(install_su)
 
 install-exec-local: su$(EXEEXT)
-	@TMPFILE=$(DESTDIR)$(bindir)/.su-$$$$; \
-	rm -f $$TMPFILE; \
-	echo > $$TMPFILE; \
+	@if test "$(INSTALL_SU)" = yes; then			\
+	  TMPFILE=$(DESTDIR)$(bindir)/.su-$$$$;			\
+	  rm -f $$TMPFILE;					\
+	  echo > $$TMPFILE;					\
 ## See if we can create a setuid root executable in $(bindir).
 ## If not, then don't even try to install su.
-	can_create_suid_root_executable=no; \
-	chown root $$TMPFILE > /dev/null 2>&1 \
-	  && chmod $(setuid_root_mode) $$TMPFILE > /dev/null 2>&1 \
-	  && can_create_suid_root_executable=yes; \
-	rm -f $$TMPFILE; \
-	if test $$can_create_suid_root_executable = yes; then \
-	  $(install_su); \
-	else \
-	  echo "WARNING: insufficient access; not installing su"; \
-	  echo "NOTE: to install su, run 'make install-root' as root"; \
+	  can_create_suid_root_executable=no;			\
+	  chown root $$TMPFILE > /dev/null 2>&1			\
+	    && chmod $(setuid_root_mode) $$TMPFILE > /dev/null 2>&1 \
+	    && can_create_suid_root_executable=yes;		\
+	  rm -f $$TMPFILE;					\
+	  if test $$can_create_suid_root_executable = yes; then \
+	    $(install_su);					\
+	  else							\
+	    echo "WARNING: insufficient access; not installing su"; \
+	    echo "NOTE: to install su, run 'make install-root' as root"; \
+	  fi;							\
+	else :;							\
 	fi
 
 uninstall-local:
 # Remove su only if it's one we installed.
-	@if grep '$(PACKAGE_NAME)' $(installed_su) > /dev/null 2>&1; then \
-	  echo "  rm -f $(installed_su)"; \
-	  rm -f $(installed_su); \
-	else :; fi
+	@if test "$(INSTALL_SU)" = yes; then			\
+	  if grep '$(PACKAGE_NAME)' $(installed_su) > /dev/null 2>&1; then \
+	    echo "  rm -f $(installed_su)"; \
+	    rm -f $(installed_su); \
+	  else :; \
+	  fi; \
+	fi
 
 copy_sources = copy.c cp-hash.c
 
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