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|
#!/usr/bin/perl -w
#/*@@
# @file f_depend_modules.pl
# @author Erik Schnetter
# @date 19 January 2004
# @desc
# Create dependencies for Fortran 90 "use" and "include" statements
# @enddesc
# @@*/
use strict;
my $srcfile = $ARGV[0];
my $dest = $ARGV[1];
my $srcdir = $ARGV[2];
my @otherdirs = @ARGV[3..$#ARGV];
my @suffixes = (".f77", ".f", ".f90", ".F77", ".F", ".F90");
print "$dest:";
my %modules;
my $line = 0;
while (<STDIN>) {
++$line;
if (/^\s*#\s*(\d+)/) {
# Line number directive from C preprocessor
$line = $1 - 1;
}
elsif (/^\s*include\s*['"]([^'"]+)['"]/i) {
# Include statement
my $name = $1;
my $found = 0;
if (!$found) {
# Reference to an include file in this thorn?
my @subdirs = (".", "include");
LOOP: foreach my $subdir (@subdirs) {
# Note: We don't use -f directly since this will match
# the wrong case on case-insensitive file systems
my @filenames;
if (opendir DIR, "$srcdir/$subdir") {
@filenames = readdir DIR;
closedir DIR;
}
if (grep { $_ eq $name } @filenames) {
$found = 1;
print " \\\n $subdir/$name";
last LOOP;
}
}
}
if (!$found) {
# Reference to an include file in another thorn?
LOOP: foreach my $otherdir (@otherdirs) {
# Note: We could also use SUBDIRS from make.code.defn
# here.
# Note: This looks into the build directories, and
# include files won't be there.
my @subdirs = (".");
foreach my $subdir (@subdirs) {
my @filenames;
if (opendir DIR, "$otherdir/$subdir") {
@filenames = readdir DIR;
closedir DIR;
}
if (grep { $_ eq $name } @filenames) {
$found = 1;
print " \\\n $otherdir/$subdir/$name";
last LOOP;
}
}
}
}
if (!$found) {
print STDERR "$srcfile:$line: Warning: While tracing include dependencies: Include file \"$name\" not found\n";
if (@otherdirs) {
print STDERR " Searched in thorn directory and in [" . join(', ', @otherdirs) . "]\n";
}
else {
print STDERR " Searched in thorn directory only.\n";
}
}
}
elsif (/^\s*module\s+(\w+)/i) {
# Begin of a module
my $name = $1;
$modules{"\L$name"} = 1;
}
elsif (/^\s*use\s+(\w+)/i) {
# Use statement
my $name = $1;
my $found = 0;
if (!$found) {
# Reference to a module in this file?
if ($modules{"\L$name"}) {
$found = 1;
}
}
if (!$found) {
# Reference to a module in this thorn?
# Look in the source directory, matching the source file
my @subdirs = `cd '$srcdir'; find . -type d`;
chomp @subdirs;
LOOP: foreach my $subdir (@subdirs) {
my @filenames;
if (opendir DIR, "$srcdir/$subdir") {
@filenames = readdir DIR;
closedir DIR;
}
foreach my $suffix (@suffixes) {
foreach my $filename (@filenames) {
if ("\L$filename" eq "\L$name$suffix") {
$found = 1;
print " \\\n $subdir/$filename.o";
last LOOP;
}
}
}
}
}
if (!$found) {
# Reference to a module in another thorn?
# Look in the build directory, matching the object file
LOOP: foreach my $otherdir (@otherdirs) {
# note: we could also use SUBDIRS from make.code.defn
# here
my @subdirs = `cd '$otherdir'; find . -type d`;
chomp @subdirs;
foreach my $subdir (@subdirs) {
my @filenames;
if (opendir DIR, "$otherdir/$subdir") {
@filenames = readdir DIR;
closedir DIR;
}
foreach my $suffix (@suffixes) {
foreach my $filename (@filenames) {
if ("\L$filename" eq "\L$name$suffix.o") {
$found = 1;
print " \\\n $otherdir/$subdir/$filename";
last LOOP;
}
}
}
}
}
}
if (!$found) {
if ("\L$name" ne "omp_lib") {
print STDERR "$srcfile:$line: Warning: While tracing module dependencies: Source file for module \"$name\" not found\n";
if (@otherdirs) {
print STDERR " Searched in thorn directory and in [" . join(', ', @otherdirs) . "]\n";
}
else {
print STDERR " Searched in thorn directory only.\n";
}
}
}
}
}
print "\n";
|
