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author | Larry Knox <lrknox@hdfgroup.org> | 2020-04-15 18:19:45 (GMT) |
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committer | Larry Knox <lrknox@hdfgroup.org> | 2020-04-15 18:19:45 (GMT) |
commit | 193395309a0ec23b00eeb27aa616d7126de98f32 (patch) | |
tree | bfe1a0022ace9973f618047e542d8ce0da7ec70c | |
parent | 7e5d8f294f79ea9df0c9ca9b1ac206f360e10e3d (diff) | |
download | hdf5-193395309a0ec23b00eeb27aa616d7126de98f32.zip hdf5-193395309a0ec23b00eeb27aa616d7126de98f32.tar.gz hdf5-193395309a0ec23b00eeb27aa616d7126de98f32.tar.bz2 |
Add prefix_relto_examplesdir function to set relative path to h5c++.
-rw-r--r-- | c++/examples/run-c++-ex.sh.in | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/c++/examples/run-c++-ex.sh.in b/c++/examples/run-c++-ex.sh.in index 4667878..d05b120 100644 --- a/c++/examples/run-c++-ex.sh.in +++ b/c++/examples/run-c++-ex.sh.in @@ -30,6 +30,29 @@ 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 +# $() won't clobber it. +# +prefix_relto_examplesdir=$( +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_relto_examplesdir}}" |