TRILAB-192 merging warnings changes from develop

2 files changed, 28 insertions, 6 deletions

diff --git a/fortran/examples/Makefile.am b/fortran/examples/Makefile.am
index d78cbb3..a2d322f 100644
--- a/fortran/examples/Makefile.am
+++ b/fortran/examples/Makefile.am
@@ -76,8 +76,8 @@ endif
 
 # Tell automake how to install examples
 # Note: no '/' after DESTDIR.  Explanation in commence.am
-EXAMPLEDIR=${DESTDIR}$(exec_prefix)/share/hdf5_examples/fortran
-EXAMPLETOPDIR=${DESTDIR}$(exec_prefix)/share/hdf5_examples
+EXAMPLEDIR=$(examplesdir)/fortran
+EXAMPLETOPDIR=$(examplesdir)
 
 # List dependencies for each example.  Normally, automake would take
 # care of this for us, but if we tell automake about the programs it
diff --git a/fortran/examples/run-fortran-ex.sh.in b/fortran/examples/run-fortran-ex.sh.in
index 41bf9b1..b3585b6 100644
--- a/fortran/examples/run-fortran-ex.sh.in
+++ b/fortran/examples/run-fortran-ex.sh.in
@@ -18,7 +18,7 @@
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 #                                                                               #
 # This script will compile and run the fortran examples from source files       #
-# installed in .../share/hdf5_examples/fortran using h5fc or h5pfc.  The        #
+# installed in @examplesdir@/fortran using h5fc or h5pfc.  The        #
 # order for running programs with RunTest in the MAIN section below is taken    #
 # from the Makefile.  The order is important since some of the test programs    #
 # use data files created by earlier test programs.  Any future additions should #
@@ -30,9 +30,32 @@
 EXIT_SUCCESS=0
 EXIT_FAILURE=1
 
+#
+# Try to derive the path to the installation $prefix established
+# by ./configure relative to the examples directory established by
+# ./configure.  If successful, set `prefix_relto_examplesdir` to the
+# relative path.  Otherwise, set `prefix_relto_examplesdir` to the
+# absolute installation $prefix.
+#
+# This script uses the value of `prefix` in the user's environment, if
+# it is set, below.  The content of $() is evaluated in a sub-shell, so
+# if `prefix` is set in the user's environment, the shell statements in
+# $() won't clobbered it.
+#
+prefix_relto_examplesdir=$(
+prefix=@prefix@
+examplesdir=@examplesdir@
+if [ ${examplesdir##${prefix}/} != ${examplesdir} ]; then
+	echo $(echo ${examplesdir##${prefix}/} | \
+	    sed 's,[^/][^/]*,..,g')
+else
+	echo $prefix
+fi
+)
+
 # Where the tool is installed.
 # default is relative path to installed location of the tools
-prefix="${prefix:-../../../}"
+prefix="${prefix:-../${prefix_relto_examplesdir}}"
 PARALLEL=@PARALLEL@             # Am I in parallel mode?
 AR="@AR@"
 RANLIB="@RANLIB@"
@@ -120,12 +143,11 @@ then
         EXIT_VALUE=${EXIT_FAILURE}
     fi
 fi
-  
 
 # Cleanup
 rm *.o
 rm *.h5
 echo
 
-exit $EXIT_VALUE 
+exit $EXIT_VALUE