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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
This commit is contained in:
Ulrich Drepper 1999-01-13 16:04:01 +00:00 committed by Ulrich Drepper
parent 3bd380b1fc
commit 39268973a6
3 changed files with 33 additions and 9 deletions
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5
libstdc++/ChangeLog
View File

@ -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.

24
libstdc++/Makefile.in
View File

@ -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 ; \

13
libstdc++/configure.in
View File

@ -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)