Make the sym links a little more robust -- delete them before creating

them (e.g., if the source tree was moved and they now point to bad
source files).

This commit was SVN r4187.

src/mca/io/romio/romio-dist/adio/ad_hfs/Makefile.am

@@ -57,5 +57,6 @@ dir=$(top_srcdir)/adio/ad_hfs
 $(libadio_hfs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/ad_nfs/Makefile.am

@@ -59,5 +59,6 @@ dir=$(top_srcdir)/adio/ad_nfs
 $(libadio_nfs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/ad_ntfs/Makefile.am

@@ -57,5 +57,6 @@ dir=$(top_srcdir)/adio/ad_ntfs
 $(libadio_ntfs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/ad_pfs/Makefile.am

@@ -57,5 +57,6 @@ dir=$(top_srcdir)/adio/ad_pfs
 $(libadio_pfs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/ad_piofs/Makefile.am

@@ -57,5 +57,6 @@ dir=$(top_srcdir)/adio/ad_piofs
 $(libadio_piofs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/ad_pvfs/Makefile.am

@@ -58,5 +58,6 @@ dir=$(top_srcdir)/adio/ad_pvfs
 $(libadio_pvfs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/ad_sfs/Makefile.am

@@ -57,5 +57,6 @@ dir=$(top_srcdir)/adio/ad_sfs
 $(libadio_sfs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/ad_testfs/Makefile.am

@@ -60,5 +60,6 @@ dir=$(top_srcdir)/adio/ad_testfs
 $(libadio_testfs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/ad_ufs/Makefile.am

@@ -57,5 +57,6 @@ dir=$(top_srcdir)/adio/ad_ufs
 $(libadio_ufs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/ad_xfs/Makefile.am

@@ -58,5 +58,6 @@ dir=$(top_srcdir)/adio/ad_xfs
 $(libadio_xfs_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/adio/common/Makefile.am

@@ -72,5 +72,6 @@ dir=$(top_srcdir)/adio/common
 $(libadio_common_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi

src/mca/io/romio/romio-dist/mpi-io/Makefile.am

@@ -104,5 +104,6 @@ dir=$(top_srcdir)/mpi-io
 $(libmpi_io_la_SOURCES):
 	if test ! -r $@ ; then \
 		pname=`echo $@ | cut -b '19-'` ; \
+		rm -f $@; \
 		ln -s $(dir)/$$pname $@ ; \
 	fi