Check for success of hard links of bin files. If they fail, try sym

[mmh] / Makefile.am

diff --git a/Makefile.am b/Makefile.am
index adf3f89..bacc263 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -224,7 +224,7 @@ EXTRA_DIST = config/version.sh sbr/sigmsg.awk etc/mts.conf.in etc/sendfiles.in \
             test/README $(TESTS) test/inc/deb359167.mbox \
             test/inc/fromline.txt test/inc/msgheader.txt test/inc/filler.txt \
             test/inc/md5sums test/post/test-post-common.sh \
-            SPECS/nmh.spec
+            SPECS/nmh.spec SPECS/build-nmh-cygwin
 
 ##
 ## These are all of the definitions for each of the programs listed above.
@@ -414,6 +414,10 @@ etc/sendfiles: $(srcdir)/etc/sendfiles.in Makefile
 ##
 ## This rule gets called at "make install" time; we use it to create links
 ## between different programs.
+## On Cygwin, the choice of ln or ln -s must be made at install time,
+## not configure time, because some filesystems (NTFS) support hard
+## links but others (FAT32) don't.  The fallback to cp -p might not be
+## needed, but it's here just in case.
 ##
 install-exec-hook:
        rm -f $(DESTDIR)$(bindir)/flists$(EXEEXT)
@@ -423,13 +427,29 @@ install-exec-hook:
        rm -f $(DESTDIR)$(bindir)/unseen$(EXEEXT)
        rm -f $(DESTDIR)$(bindir)/prev$(EXEEXT)
        rm -f $(DESTDIR)$(bindir)/next$(EXEEXT)
-       ln $(DESTDIR)$(bindir)/flist$(EXEEXT) $(DESTDIR)$(bindir)/flists$(EXEEXT)
-       ln $(DESTDIR)$(bindir)/folder$(EXEEXT) $(DESTDIR)$(bindir)/folders$(EXEEXT)
-       ln $(DESTDIR)$(bindir)/new$(EXEEXT) $(DESTDIR)$(bindir)/fnext$(EXEEXT)
-       ln $(DESTDIR)$(bindir)/new$(EXEEXT) $(DESTDIR)$(bindir)/fprev$(EXEEXT)
-       ln $(DESTDIR)$(bindir)/new$(EXEEXT) $(DESTDIR)$(bindir)/unseen$(EXEEXT)
-       ln $(DESTDIR)$(bindir)/show$(EXEEXT) $(DESTDIR)$(bindir)/prev$(EXEEXT)
-       ln $(DESTDIR)$(bindir)/show$(EXEEXT) $(DESTDIR)$(bindir)/next$(EXEEXT)
+       cd $(DESTDIR)$(bindir) && \
+         if ln flist$(EXEEXT) flists$(EXEEXT) 2>/dev/null && \
+           ln folder$(EXEEXT) folders$(EXEEXT) && \
+           ln new$(EXEEXT) fnext$(EXEEXT) && \
+           ln new$(EXEEXT) fprev$(EXEEXT) && \
+           ln new$(EXEEXT) unseen$(EXEEXT) && \
+           ln show$(EXEEXT) prev$(EXEEXT) && \
+           ln show$(EXEEXT) next$(EXEEXT); then :; \
+         elif ln -s flist$(EXEEXT) flists$(EXEEXT) 2>/dev/null && \
+           ln -s folder$(EXEEXT) folders$(EXEEXT) && \
+           ln -s new$(EXEEXT) fnext$(EXEEXT) && \
+           ln -s new$(EXEEXT) fprev$(EXEEXT) && \
+           ln -s new$(EXEEXT) unseen$(EXEEXT) && \
+           ln -s show$(EXEEXT) prev$(EXEEXT) && \
+           ln -s show$(EXEEXT) next$(EXEEXT); then :; \
+         else cp -p flist$(EXEEXT) flists$(EXEEXT) && \
+           cp -p folder$(EXEEXT) folders$(EXEEXT) && \
+           cp -p new$(EXEEXT) fnext$(EXEEXT) && \
+           cp -p new$(EXEEXT) fprev$(EXEEXT) && \
+           cp -p new$(EXEEXT) unseen$(EXEEXT) && \
+           cp -p show$(EXEEXT) prev$(EXEEXT) && \
+           cp -p show$(EXEEXT) next$(EXEEXT); \
+         fi
        if test x$(SETGID_MAIL) != x; then \
                chgrp $(MAIL_SPOOL_GRP) $(DESTDIR)$(bindir)/inc$(EXEEXT) && \
                chmod 2755 $(DESTDIR)$(bindir)/inc$(EXEEXT); \