--with-* overrules default install.sh behavior

Author: rouson

install.sh

@@ -188,8 +188,8 @@ info  "-V (--print-version):    ${arg_V}"
 this_script="$(basename "$0")"
 export this_script
 
-export install_path="${arg_i}/${arg_p}"
-info "install_path=${arg_i}/${arg_p}"
+export install_path="${arg_i}"
+info "install_path=${arg_i}"
 
 export num_threads="${arg_j}"
 info "num_threads=${arg_j}"

prerequisites/build-functions/download_if_necessary.sh

@@ -1,13 +1,13 @@
 # shellcheck source=./ftp-url.sh
-source "${opencoarrays_src_dir}/prerequisites/build-functions/ftp-url.sh"
+source "${OPENCOARRAYS_SRC_DIR}/prerequisites/build-functions/ftp-url.sh"
 # shellcheck source=./set_SUDO_if_needed_to_write_to_directory.sh
-source "${opencoarrays_src_dir}/prerequisites/build-functions/set_SUDO_if_needed_to_write_to_directory.sh"
+source "${OPENCOARRAYS_SRC_DIR}/prerequisites/build-functions/set_SUDO_if_needed_to_write_to_directory.sh"
 
 # Download pkg-config if the tar ball is not already in the present working directory
 # shellcheck disable=SC2154
 download_if_necessary()
 {
-  download_path="${opencoarrays_src_dir}/prerequisites/downloads"
+  download_path="${OPENCOARRAYS_SRC_DIR}/prerequisites/downloads"
   set_SUDO_if_needed_to_write_to_directory "${download_path}"
   if  [[ -f "${download_path}/${url_tail}" || -d "${download_path}/${url_tail}" ]] ; then
     info "Found '${url_tail}' in ${download_path}."

prerequisites/build-functions/set_SUDO_if_needed_to_write_to_directory.sh

@@ -9,7 +9,7 @@ set_SUDO_if_needed_to_write_to_directory()
   if [[ -z "${LD_LIBRARY_PATH:-}" ]]; then
      info "\${LD_LIBRARY_PATH} is empty. Try setting it if the compiler encounters linking problems."
   fi
-  SUDO_COMMAND="sudo env LD_LIBRARY_PATH=${LD_LIBRARY_PATH:-""}"
+  SUDO_COMMAND="sudo env LD_LIBRARY_PATH=${LD_LIBRARY_PATH:-} PATH=${PATH:-}"
   info "Checking whether the directory ${directory_to_create} exists... "
   if [[ -d "${directory_to_create}" ]]; then
     info "yes"

prerequisites/install-functions/find_or_install.sh

@@ -134,15 +134,18 @@ find_or_install()
         stack_push dependency_path "none" "$(./build.sh -P "$package")" "$(./build.sh -P gcc)"
       else
         printf "yes.\n"
+
         echo -e "$this_script: Checking whether $executable in PATH wraps gfortran version `./build.sh -V gcc` or later... "
         $executable acceptable_compiler.f90 -o acceptable_compiler
         $executable print_true.f90 -o print_true
         acceptable=$(./acceptable_compiler)
         is_true=$(./print_true)
         rm acceptable_compiler print_true
+       
+        [ "$acceptable" == "$is_true" ] && printf "yes.\n"
+        [ ! -z "${arg_f}" ] && printf "no.\n Default compiler installation overridden by --with-fortran/-f=${arg_f}\n"
 
-        if [[ "$acceptable" == "$is_true"  ]]; then
-          printf "yes.\n"
+        if [[ "$acceptable" == "$is_true"  || ! -z "${arg_f}" ]]; then
           echo -e "$this_script: Using the $executable found in the PATH.\n"
           export MPIFC=mpif90
           export MPICC=mpicc