Installed libraries should not be overwritten, especially shared ones.

Use mv to make sure the old copy is unlinked instead of overwritten.
PR: 273, and probably others...

diff --git a/Makefile.org b/Makefile.org
index d7af0815f331a24a31e1397c0607cecb6334ce1d..1983f0671648d833d2248b1d9e93101a6e5eb877 100644 (file)
--- a/Makefile.org
+++ b/Makefile.org
@@ -706,9 +706,10 @@ install: all install_docs
        do \
                if [ -f "$$i" ]; then \
                (       echo installing $$i; \
-                       cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/lib; \
-                       $(RANLIB) $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i; \
-                       chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i ); \
+                       cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.new; \
+                       $(RANLIB) $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.new; \
+                       chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.new; \
+                       mv $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i ); \
                fi; \
        done;
        @if [ -n "$(SHARED_LIBS)" ]; then \
@@ -718,14 +719,17 @@ install: all install_docs
                        if [ -f "$$i" -o -f "$$i.a" ]; then \
                        (       echo installing $$i; \
                                if [ "$(PLATFORM)" != "Cygwin" ]; then \
-                                       cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/lib; \
-                                       chmod 555 $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i; \
+                                       cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.new; \
+                                       chmod 555 $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.new; \
+                                       mv $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i; \
                                else \
                                        c=`echo $$i | sed 's/^lib/cyg/'`; \
-                                       cp $$c $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c; \
-                                       chmod 755 $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c; \
-                                       cp $$i.a $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.a; \
-                                       chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.a; \
+                                       cp $$c $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c.new; \
+                                       chmod 755 $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c.new; \
+                                       mv $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c.new $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c; \
+                                       cp $$i.a $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.a.new; \
+                                       chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.a.new; \
+                                       mv $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.a.new $(INSTALL_PREFIX)$(INSTALLTOP)/lib/$$i.a; \
                                fi ); \
                        fi; \
                done; \