updated the help of build-dependencies

scripts/setup/build-dependencies.sh

@@ -13,26 +13,26 @@ REPO_TAG_FDB="5.11.94"
 REPO_TAG_FYAML="v0.9"
 REPO_TAG_CFITSIO="4.1.0"
 REPO_TAG_HEALPIX="trunk" # because its only a mirror. version control is done else where.
-REPO_TAG_MTIME="release-1.2.2"
-REPO_TAG_YAXT="release-0.11.3"
-REPO_TAG_YAC="release-3.4.0_p2"
+REPO_TAG_MTIME="release-1.2.2" # using a non-release tag will require autoreconf later
+REPO_TAG_YAXT="release-0.11.3" 
+REPO_TAG_YAC="release-3.4.0_p2" # using a non-release tag will require autoreconf later
 
 
 function usage {
-    echo "This script is intendet to build YACO with its dependencies on Levante/LUMI"
-    echo "Each checked out branch/version of the repositories will get their own repo/install/build folder"
+    echo "This script is intendet to build the dependencies of YACO"
+    echo "Each checked out branch/version of the repositories will be built under build_dir_name/external/repo/build folder"
+    echo "All libraries built will be installed under --prefix-path provided"
+    echo "The script can also be used to build only one or the other dependency in one call"
     echo ""
     echo "--- Workflow --------------------------------------------------------------"
-    echo "   build-dependencies -j <thread_count>"
-    echo "          starts the building process with given number of threads"
-    echo ""
+    echo "   build-dependencies -j <thread_count> --build_dir_name <my-compiler-v9999> --prefix_path <install> "
     echo "--- Options ---------------------------------------------------------------"
     echo "   -j                              Threadcount"
-    echo "   --versions                      Prints the versions that will be installed"
-    echo "   --work_dir <name>               Sets the name of the work dir folder which"
-    echo "                                   will be created in the process."
+    echo "   --build_dir_name <name>         Sets the name of the work dir folder which"
+    echo "                                   will be created in the process where libraries will be built like $(pwd)/<name>."
+    echo "   --prefix_path <install_path>    Path where built libraries will be installed"
     echo "   --dependency <name>/all         Set the library name to be built eg: healpix"
-    echo "                                   valid is one of [ecbuild, eckit, eccodes, metkit, fdb, fyaml, cfitsio, healpix, yac, yaxt]"
+    echo "                                   valid is one of [aec, fdb, ecbuild, eccodes, eckit, metkit, fyaml, cfitsio, healpix, yac, yaxt, mtime]" 
     echo "                                   defaults to building all depedencies"
 }