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Diffstat (limited to 'contrib/buildsystems/parse.pl')
| -rwxr-xr-x | contrib/buildsystems/parse.pl | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/contrib/buildsystems/parse.pl b/contrib/buildsystems/parse.pl new file mode 100755 index 0000000000..c9656ece99 --- /dev/null +++ b/contrib/buildsystems/parse.pl @@ -0,0 +1,228 @@ +#!/usr/bin/perl -w +###################################################################### +# Do not call this script directly! +# +# The generate script ensures that @INC is correct before the engine +# is executed. +# +# Copyright (C) 2009 Marius Storm-Olsen <mstormo@gmail.com> +###################################################################### +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($text =~ / -c /) { + # compilation + handleCompileLine($text, $line); + + } elsif ($text =~ / -o /) { + # linking executable + handleLinkLine($text, $line); + + } elsif ($text =~ /\.o / && $text =~ /\.a /) { + # libifying + handleLibLine($text, $line); + +# } elsif ($text =~ /^cp /) { +# # copy file around +# +# } elsif ($text =~ /^rm -f /) { +# # shell command +# +# } elsif ($text =~ /^make[ \[]/) { +# # make output +# +# } elsif ($text =~ /^echo /) { +# # echo to file +# +# } elsif ($text =~ /^if /) { +# # shell conditional +# +# } elsif ($text =~ /^tclsh /) { +# # translation stuff +# +# } elsif ($text =~ /^umask /) { +# # handling boilerplates +# +# } elsif ($text =~ /\$\(\:\)/) { +# # ignore +# +# } elsif ($text =~ /^FLAGS=/) { +# # flags check for dependencies +# +# } elsif ($text =~ /^'\/usr\/bin\/perl' -MError -e/) { +# # perl commands for copying files +# +# } elsif ($text =~ /generate-cmdlist\.sh/) { +# # command for generating list of commands +# +# } elsif ($text =~ /^test / && $text =~ /|| rm -f /) { +# # commands removing executables, if they exist +# +# } elsif ($text =~ /new locations or Tcl/) { +# # command for detecting Tcl/Tk changes +# +# } elsif ($text =~ /mkdir -p/) { +# # command creating path +# +# } elsif ($text =~ /: no custom templates yet/) { +# # whatever + + } else { +# print "Unhandled (line: $line): $text\n"; + } +} +close(F); + +# use Data::Dumper; +# print "Parsed build structure:\n"; +# print Dumper(%build_structure); + +# ------------------------------------------------------------------- +# Functions under here +# ------------------------------------------------------------------- +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); # ignore cmd + while (my $part = shift @parts) { + if ("$part" eq "-o") { + # ignore object file + shift @parts; + } elsif ("$part" eq "-c") { + # ignore compile flag + } elsif ("$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: $part"; + } + } + #print "Sources: @sources\nCFlags: @cflags\nDefine: @defines\nIncpat: @incpaths\n"; + #exit(1); +} + +sub handleLibLine +{ + my ($line, $lineno) = @_; + my (@objfiles, @lflags, $libout, $part); + # kill cmd and rm 'prefix' + $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: $part"; + } + } + #print "LibOut: '$libout'\nLFlags: @lflags\nOfiles: @objfiles\n"; + #exit(1); + 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(' ', $line); + shift(@parts); # ignore cmd + while ($part = shift @parts) { + if ($part =~ /^-[GRIDO]/) { + # eat compiler flags + } elsif ("$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: $part"; + } + } + #print "AppOut: '$appout'\nLFlags: @lflags\nLibs : @libs\nOfiles: @objfiles\n"; + #exit(1); + 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(); +} |