use strict;
use File::Basename;
use Cwd;
my $file = $ARGV[0];
die "No file provided!" if !defined $file;
my ($cflags, $target, $type, $line);
open(F, "<$file") || die "Couldn't open file $file";
my @data = <F>;
close(F);
while (my $text = shift @data) {
my $ate_next;
do {
$ate_next = 0;
$line++;
chomp $text;
chop $text if ($text =~ /\r$/);
if ($text =~ /\\$/) {
$text =~ s/\\$//;
$text .= shift @data;
$ate_next = 1;
}
} while($ate_next);
if($text =~ / -c /) {
handleCompileLine($text, $line);
} elsif ($text =~ / -o /) {
handleLinkLine($text, $line);
} elsif ($text =~ /\.o / && $text =~ /\.a /) {
handleLibLine($text, $line);
} else {
}
}
close(F);
my (%build_structure, @defines, @incpaths, @cflags, @sources);
sub clearCompileStep
{
@defines = ();
@incpaths = ();
@cflags = ();
@sources = ();
}
sub removeDuplicates
{
my (%dupHash, $entry);
%dupHash = map { $_, 1 } @defines;
@defines = keys %dupHash;
%dupHash = map { $_, 1 } @incpaths;
@incpaths = keys %dupHash;
%dupHash = map { $_, 1 } @cflags;
@cflags = keys %dupHash;
%dupHash = map { $_, 1 } @sources;
@sources = keys %dupHash;
}
sub handleCompileLine
{
my ($line, $lineno) = @_;
my @parts = split(' ', $line);
shift(@parts); while (my $part = shift @parts) {
if ("$part" eq "-o") {
shift @parts;
} elsif ("$part" eq "-c") {
} elsif ("$part" eq "-c") {
} elsif ($part =~ /^.?-I/) {
push(@incpaths, $part);
} elsif ($part =~ /^.?-D/) {
push(@defines, $part);
} elsif ($part =~ /^-/) {
push(@cflags, $part);
} elsif ($part =~ /\.(c|cc|cpp)$/) {
push(@sources, $part);
} else {
die "Unhandled compiler option @ line $lineno: $part";
}
}
}
sub handleLibLine
{
my ($line, $lineno) = @_;
my (@objfiles, @lflags, $libout, $part);
$line =~ s/^rm -f .* && .* rcs //;
my @parts = split(' ', $line);
while ($part = shift @parts) {
if ($part =~ /^-/) {
push(@lflags, $part);
} elsif ($part =~ /\.(o|obj)$/) {
push(@objfiles, $part);
} elsif ($part =~ /\.(a|lib)$/) {
$libout = $part;
} else {
die "Unhandled lib option @ line $lineno: $part";
}
}
removeDuplicates();
push(@{$build_structure{"LIBS"}}, $libout);
@{$build_structure{"LIBS_${libout}"}} = ("_DEFINES", "_INCLUDES", "_CFLAGS", "_SOURCES",
"_OBJECTS");
@{$build_structure{"LIBS_${libout}_DEFINES"}} = @defines;
@{$build_structure{"LIBS_${libout}_INCLUDES"}} = @incpaths;
@{$build_structure{"LIBS_${libout}_CFLAGS"}} = @cflags;
@{$build_structure{"LIBS_${libout}_SOURCES"}} = @sources;
@{$build_structure{"LIBS_${libout}_OBJECTS"}} = @objfiles;
clearCompileStep();
}
sub handleLinkLine
{
my ($line, $lineno) = @_;
my (@objfiles, @lflags, @libs, $appout, $part);
my @parts = split(' ', $line);
shift(@parts); while ($part = shift @parts) {
if ($part =~ /^-[GRIDO]/) {
} elsif ("$part" eq "-o") {
$appout = shift @parts;
} elsif ($part =~ /^-/) {
push(@lflags, $part);
} elsif ($part =~ /\.(a|lib)$/) {
push(@libs, $part);
} elsif ($part =~ /\.(o|obj)$/) {
push(@objfiles, $part);
} else {
die "Unhandled lib option @ line $lineno: $part";
}
}
removeDuplicates();
push(@{$build_structure{"APPS"}}, $appout);
@{$build_structure{"APPS_${appout}"}} = ("_DEFINES", "_INCLUDES", "_CFLAGS", "_LFLAGS",
"_SOURCES", "_OBJECTS", "_LIBS");
@{$build_structure{"APPS_${appout}_DEFINES"}} = @defines;
@{$build_structure{"APPS_${appout}_INCLUDES"}} = @incpaths;
@{$build_structure{"APPS_${appout}_CFLAGS"}} = @cflags;
@{$build_structure{"APPS_${appout}_LFLAGS"}} = @lflags;
@{$build_structure{"APPS_${appout}_SOURCES"}} = @sources;
@{$build_structure{"APPS_${appout}_OBJECTS"}} = @objfiles;
@{$build_structure{"APPS_${appout}_LIBS"}} = @libs;
clearCompileStep();
}