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authorUlrich Drepper <drepper@cygnus.com>1999-01-13 16:04:01 +0000
committerUlrich Drepper <drepper@gcc.gnu.org>1999-01-13 16:04:01 +0000
commit39268973a6bade5db1cc14e6034c96f0584292c9 (patch)
tree9654284a6bbde139a2f62eeaa02b048a6709b8fc
parent3bd380b1fc20c668c692679fdec30c980070bf3e (diff)
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configure.in: Test for "ln -s" and set LN_S in generated Makefile.
* configure.in: Test for "ln -s" and set LN_S in generated Makefile. * Makefile.in: Use $(LN_S) instead of explicitly ln -s. From-SVN: r24655
-rw-r--r--libstdc++/ChangeLog5
-rw-r--r--libstdc++/Makefile.in24
-rw-r--r--libstdc++/configure.in13
3 files changed, 33 insertions, 9 deletions
diff --git a/libstdc++/ChangeLog b/libstdc++/ChangeLog
index b4a153b..6b47507 100644
--- a/libstdc++/ChangeLog
+++ b/libstdc++/ChangeLog
@@ -1,3 +1,8 @@
+1999-01-13 Ulrich Drepper <drepper@cygnus.com>
+
+ * configure.in: Test for "ln -s" and set LN_S in generated Makefile.
+ * Makefile.in: Use $(LN_S) instead of explicitly ln -s.
+
Sun Jan 03 03:16:02 1999 Robert Lipe <robertlipe@usa.net>
* configure.in: (*-*-sysv5, *-*-*udk*): Treat like sysv4.
diff --git a/libstdc++/Makefile.in b/libstdc++/Makefile.in
index bb60455..bb19202 100644
--- a/libstdc++/Makefile.in
+++ b/libstdc++/Makefile.in
@@ -35,7 +35,7 @@ SHLIB = libstdc++.so.$(VERSION)
SHARLIB = libstdc++-sh.a
SHLINK = libstdc++.so
MSHLINK = libstdc++.so.`echo $(VERSION) | sed 's/\([0-9][.][0-9]\).*/\1/'`
-SHFLAGS =
+SHFLAGS =
SHDEPS =
STAMP = bigstmp
@@ -90,7 +90,7 @@ $(ARLIB): stdlist
$(ARLINK):
-rm -f $(ARLINK)
- ln -s $(ARLIB) $(ARLINK)
+ $(LN_S) $(ARLIB) $(ARLINK) || cp $(ARLIB) $(ARLINK)
marlink:
@$(MAKE) $(MARLINK) "ARLINK=$(MARLINK)"
@@ -106,7 +106,7 @@ $(SHARLIB): $(SHLIB)
$(SHLINK):
-rm -f $(SHLINK)
- ln -s $(SHLIB) $(SHLINK)
+ $(LN_S) $(SHLIB) $(SHLINK) || cp $(ARLIB) $(ARLINK)
mshlink:
@$(MAKE) $(MSHLINK) "SHLINK=$(MSHLINK)"
@@ -315,28 +315,34 @@ install:
if [ $$FILE = $(SHLINK) ] ; then \
if [ -f $${INSTALLDIR}/$(MSHLINK) ]; then \
rm -f $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
- ln -s $${RELINSTALLDIR}$(MSHLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
+ $(LN_S) $${RELINSTALLDIR}$(MSHLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE \
+ || cp $${RELINSTALLDIR}$(MSHLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
else \
rm -f $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
- ln -s $${RELINSTALLDIR}$(SHLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
+ $(LN_S) $${RELINSTALLDIR}$(SHLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE \
+ || cp $${RELINSTALLDIR}$(SHLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
fi; \
elif [ $$FILE = $(ARLINK) ] ; then \
if [ -f $${INSTALLDIR}/$(MARLINK) ]; then \
rm -f $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
- ln -s $${RELINSTALLDIR}$(MARLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
+ $(LN_S) $${RELINSTALLDIR}$(MARLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE \
+ || cp $${RELINSTALLDIR}$(MARLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
else \
rm -f $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
- ln -s $${RELINSTALLDIR}$(ARLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
+ $(LN_S) $${RELINSTALLDIR}$(ARLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE \
+ || cp $${RELINSTALLDIR}$(ARLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
fi; \
elif [ $$FILE = mshlink ]; then \
for FILE in $(MSHLINK) ; do \
rm -f $${INSTALLDIR}$(MULTISUBDIR)/$$FILE ; \
- ln -s $(SHLIB) $${INSTALLDIR}$(MULTISUBDIR)/$$FILE ; \
+ $(LN_S) $(SHLIB) $${INSTALLDIR}$(MULTISUBDIR)/$$FILE \
+ || cp $(SHLIB) $${INSTALLDIR}$(MULTISUBDIR)/$$FILE ; \
done; \
elif [ $$FILE = marlink ]; then \
for FILE in $(MARLINK) ; do \
rm -f $${INSTALLDIR}$(MULTISUBDIR)/$$FILE ; \
- ln -s $(ARLIB) $${INSTALLDIR}$(MULTISUBDIR)/$$FILE ; \
+ $(LN_S) $(ARLIB) $${INSTALLDIR}$(MULTISUBDIR)/$$FILE \
+ || cp $(ARLIB) $${INSTALLDIR}$(MULTISUBDIR)/$$FILE ; \
done; \
elif [ $$FILE = $(SHLIB) ]; then \
$(INSTALL_PROGRAM) $$FILE $${INSTALLDIR}$(MULTISUBDIR)/$$FILE ; \
diff --git a/libstdc++/configure.in b/libstdc++/configure.in
index 48b00d6..6c2e13a 100644
--- a/libstdc++/configure.in
+++ b/libstdc++/configure.in
@@ -115,6 +115,19 @@ CXX_INTERFACE=${cxx_interface}
LIBC_INTERFACE=${libc_interface}
" >> ${package_makefile_frag}
+# This duplicated the AC_PROG_LN_S macro in GNU autoconf.
+rm -f conttestdata
+if ln -s X conftestdata 2>/dev/null
+then
+ rm -f conftestdata
+ LN_S="ln -s"
+else
+ LN_S=ln
+fi
+echo "
+LN_S=$LN_S
+" >> ${package_makefile_frag}
+
# post-target:
# If cross-compiling, we install in $(tooldir)/lib or in $(libsubdir)