From 792db79f27ad9ab1fb977e23be65c7761f545752 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Sat, 27 Jun 2009 12:32:40 +0300
Subject: [PATCH] Create correct symlinks even when
 --program-{prefix,suffix,transform} is passed to configure.

---
 src/scripts/Makefile.am | 80 +++++++++++++++++++++++------------------
 src/xz/Makefile.am      | 21 ++++++-----
 src/xzdec/Makefile.am   |  9 +++--
 3 files changed, 65 insertions(+), 45 deletions(-)

diff --git a/src/scripts/Makefile.am b/src/scripts/Makefile.am
index dbdca6fc..8ea5e2fa 100644
--- a/src/scripts/Makefile.am
+++ b/src/scripts/Makefile.am
@@ -10,44 +10,56 @@ dist_man_MANS = xzdiff.1 xzgrep.1 xzmore.1
 
 install-exec-hook:
 	cd $(DESTDIR)$(bindir) && \
-	rm -f xzcmp xzegrep xzfgrep xzless \
-		lzdiff lzgrep lzmore \
-		lzcmp lzegrep lzfgrep lzless && \
-	$(LN_S) xzdiff xzcmp && \
-	$(LN_S) xzgrep xzegrep && \
-	$(LN_S) xzgrep xzfgrep && \
-	$(LN_S) xzmore xzless && \
-	$(LN_S) xzdiff lzdiff && \
-	$(LN_S) xzgrep lzgrep && \
-	$(LN_S) xzmore lzmore && \
-	$(LN_S) xzdiff lzcmp && \
-	$(LN_S) xzgrep lzegrep && \
-	$(LN_S) xzgrep lzfgrep && \
-	$(LN_S) xzmore lzless
+	target=`echo xzdiff | $(SED) '$(transform)'` && \
+	for name in xzcmp lzdiff lzcmp; do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link && \
+		$(LN_S) $$target $$link; \
+	done && \
+	target=`echo xzgrep | $(SED) '$(transform)'` && \
+	for name in xzegrep xzfgrep lzgrep lzegrep lzfgrep; do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link && \
+		$(LN_S) $$target $$link; \
+	done && \
+	target=`echo xzmore | $(SED) '$(transform)'` && \
+	for name in xzless lzmore lzless; do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link && \
+		$(LN_S) $$target $$link; \
+	done
 
 install-data-hook:
 	cd $(DESTDIR)$(mandir)/man1 && \
-	rm -f xzcmp.1 xzegrep.1 xzfgrep.1 xzless.1 \
-		lzdiff.1 lzgrep.1 lzmore.1 \
-		lzcmp.1 lzegrep.1 lzfgrep.1 lzless.1 && \
-	$(LN_S) xzdiff.1 xzcmp.1 && \
-	$(LN_S) xzgrep.1 xzegrep.1 && \
-	$(LN_S) xzgrep.1 xzfgrep.1 && \
-	$(LN_S) xzmore.1 xzless.1 && \
-	$(LN_S) xzdiff.1 lzdiff.1 && \
-	$(LN_S) xzgrep.1 lzgrep.1 && \
-	$(LN_S) xzmore.1 lzmore.1 && \
-	$(LN_S) xzdiff.1 lzcmp.1 && \
-	$(LN_S) xzgrep.1 lzegrep.1 && \
-	$(LN_S) xzgrep.1 lzfgrep.1 && \
-	$(LN_S) xzmore.1 lzless.1
+	target=`echo xzdiff | $(SED) '$(transform)'` && \
+	for name in xzcmp lzdiff lzcmp; do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link.1 && \
+		$(LN_S) $$target.1 $$link.1; \
+	done && \
+	target=`echo xzgrep | $(SED) '$(transform)'` && \
+	for name in xzegrep xzfgrep lzgrep lzegrep lzfgrep; do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link.1 && \
+		$(LN_S) $$target.1 $$link.1; \
+	done && \
+	target=`echo xzmore | $(SED) '$(transform)'` && \
+	for name in xzless lzmore lzless; do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link.1 && \
+		$(LN_S) $$target.1 $$link.1; \
+	done
 
 uninstall-hook:
 	cd $(DESTDIR)$(bindir) && \
-	rm -f xzcmp xzegrep xzfgrep xzless \
-		lzdiff lzgrep lzmore \
-		lzcmp lzegrep lzfgrep lzless
+	for name in xzcmp lzdiff lzcmp xzgrep xzegrep xzfgrep \
+			lzgrep lzegrep lzfgrep xzless lzmore lzless; do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link; \
+	done
 	cd $(DESTDIR)$(mandir)/man1 && \
-	rm -f xzcmp.1 xzegrep.1 xzfgrep.1 xzless.1 \
-		lzdiff.1 lzgrep.1 lzmore.1 \
-		lzcmp.1 lzegrep.1 lzfgrep.1 lzless.1
+	for name in xzcmp lzdiff lzcmp xzgrep xzegrep xzfgrep \
+			lzgrep lzegrep lzfgrep xzless lzmore lzless; do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link.1; \
+	done
diff --git a/src/xz/Makefile.am b/src/xz/Makefile.am
index 121a2d1c..c0bd05fd 100644
--- a/src/xz/Makefile.am
+++ b/src/xz/Makefile.am
@@ -49,17 +49,22 @@ endif
 xz_LDADD += $(LTLIBINTL)
 
 
-## Create symlinks for unxz and xzcat for convenicen. Create symlinks also
+## Create symlinks for unxz and xzcat for convenience. Create symlinks also
 ## for lzma, unlzma, and lzcat for compatibility with LZMA Utils 4.32.x.
+xzlinks = unxz xzcat lzma unlzma lzcat
+
 install-exec-hook:
 	cd $(DESTDIR)$(bindir) && \
-	rm -f unxz xzcat lzma unlzma lzcat && \
-	$(LN_S) xz unxz && \
-	$(LN_S) xz xzcat && \
-	$(LN_S) xz lzma && \
-	$(LN_S) xz unlzma && \
-	$(LN_S) xz lzcat
+	target=`echo xz | $(SED) '$(transform)'` && \
+	for name in $(xzlinks); do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link && \
+		$(LN_S) $$target $$link; \
+	done
 
 uninstall-hook:
 	cd $(DESTDIR)$(bindir) && \
-	rm -f unxz xzcat lzma unlzma lzcat
+	for name in $(xzlinks); do \
+		link=`echo $$name | $(SED) '$(transform)'` && \
+		rm -f $$link; \
+	done
diff --git a/src/xzdec/Makefile.am b/src/xzdec/Makefile.am
index 1f13cd67..bdcc12bb 100644
--- a/src/xzdec/Makefile.am
+++ b/src/xzdec/Makefile.am
@@ -32,9 +32,12 @@ dist_man_MANS = xzdec.1
 
 install-data-hook:
 	cd $(DESTDIR)$(mandir)/man1 && \
-	rm -f lzmadec.1 && \
-	$(LN_S) xzdec.1 lzmadec.1
+	target=`echo xzdec | $(SED) '$(transform)'` && \
+	link=`echo lzmadec | $(SED) '$(transform)'` && \
+	rm -f $$link.1 && \
+	$(LN_S) $$target.1 $$link.1
 
 uninstall-hook:
 	cd $(DESTDIR)$(mandir)/man1 && \
-	rm -f lzmadec.1
+	link=`echo lzmadec | $(SED) '$(transform)'` && \
+	rm -f $$link.1