Merge pull request #794 from wangvsa/dev

Handle the case where h5cc -show returns multiple lines
LLNL · Sep 1, 2023 · 35f5136 · 35f5136
2 parents 12507a7 + 673853c
commit 35f5136
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/m4/ax_lib_hdf5.m4 b/m4/ax_lib_hdf5.m4
@@ -188,9 +188,9 @@ HDF5 support is being disabled (equivalent to --with-hdf5=no).
         HDF5_SHOW=$(eval $H5CC -show)
 
         dnl Get the actual compiler used
-        HDF5_CC=$(eval $H5CC -show | $AWK '{print $[]1}')
+        HDF5_CC=$(eval $H5CC -show | $AWK 'NR==1{print $[]1}')
         if test "$HDF5_CC" = "ccache"; then
-            HDF5_CC=$(eval $H5CC -show | $AWK '{print $[]2}')
+            HDF5_CC=$(eval $H5CC -show | $AWK 'NR==1{print $[]2}')
         fi
 
         dnl h5cc provides both AM_ and non-AM_ options