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# Copyright (C) 2012-2014 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# helper to deal with fortran modules
# Remove files for specified Fortran modules.
proc cleanup-modules { modlist } {
global clean
foreach mod [concat $modlist $clean] {
set m [string tolower $mod].mod
verbose "cleanup-module `$m'" 2
if [is_remote host] {
remote_file host delete $m
}
remote_file build delete $m
}
}
proc keep-modules { modlist } {
global clean
# if the modlist is empty, keep everything
if {[llength $modlist] < 1} {
set clean {}
} else {
set cleansed {}
foreach cl $clean {
if {[lsearch $cl $modlist] < 0} {
lappend cleansed $cl
}
}
if {[llength $clean] == [llength $cleansed]} {
warning "keep-modules had no effect?! Possible typo in module name."
}
set clean $cleansed
}
}
# collect all module names from a source-file
proc list-module-names { files } {
global clean
set clean {}
foreach file $files {
foreach mod [list-module-names-1 $file] {
if {[lsearch $clean $mod] < 0} {
lappend clean $mod
}
}
}
return [join $clean " "]
}
proc list-module-names-1 { file } {
set result {}
set tmp [grep $file "^\[ \t\]*((#)?\[ \t\]*include|\[mM\]\[oO\]\[dD\]\[uU\]\[lL\]\[eE\](?!\[ \t\]+\[pP\]\[rR\]\[oO\]\[cC\]\[eE\]\[dD\]\[uU\]\[rR\]\[eE\]\[ \t\]+))\[ \t\]+.*" line]
if {![string match "" $tmp]} {
foreach i $tmp {
regexp "(\[0-9\]+)\[ \t\]+(?:(?:#)?\[ \t\]*include\[ \t\]+)\[\"\](\[^\"\]*)\[\"\]" $i dummy lineno include_file
if {[info exists include_file]} {
set dir [file dirname $file]
set inc "$dir/$include_file"
unset include_file
if {![file readable $inc]} {
# We do not currently use include path search logic, punt
continue
}
verbose "Line $lineno includes `$inc'" 3
foreach mod [list-module-names-1 $inc] {
if {[lsearch $result $mod] < 0} {
lappend result $mod
}
}
continue
}
regexp "(\[0-9\]+)\[ \t\]+(?:(\[mM\]\[oO\]\[dD\]\[uU\]\[lL\]\[eE\]\[ \t\]+(?!\[pP\]\[rR\]\[oO\]\[cC\]\[eE\]\[dD\]\[uU\]\[rR\]\[eE\]\[ \t\]+)))(\[^ \t;\]*)" $i i lineno keyword mod
if {![info exists lineno]} {
continue
}
verbose "Line $lineno mentions module `$mod'" 3
if {[lsearch $result $mod] < 0} {
lappend result $mod
}
}
}
return $result
}
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