diff options
Diffstat (limited to 'source4/build/smb_build/makefile.pm')
| -rw-r--r-- | source4/build/smb_build/makefile.pm | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/source4/build/smb_build/makefile.pm b/source4/build/smb_build/makefile.pm index bed98bb2c6..8b5856648f 100644 --- a/source4/build/smb_build/makefile.pm +++ b/source4/build/smb_build/makefile.pm @@ -360,4 +360,57 @@ sub write($$) print __FILE__.": creating $file\n"; } +my $sort_available = eval "use sort 'stable'; return 1;"; +$sort_available = 0 unless defined($sort_available); + +sub by_path { + return 1 if($a =~ m#^\-I/#); + return -1 if($b =~ m#^\-I/#); + return 0; +} + +sub CFlags($$) +{ + my ($self, $key) = @_; + + my $srcdir = $self->{config}->{srcdir}; + my $builddir = $self->{config}->{builddir}; + + my $src_ne_build = ($srcdir ne $builddir) ? 1 : 0; + + return unless defined ($key->{OBJ_LIST}); + return unless defined ($key->{FINAL_CFLAGS}); + return unless (@{$key->{FINAL_CFLAGS}} > 0); + + my @sorted_cflags = @{$key->{FINAL_CFLAGS}}; + if ($sort_available) { + @sorted_cflags = sort by_path @{$key->{FINAL_CFLAGS}}; + } + + # Rewrite CFLAGS so that both the source and the build + # directories are in the path. + my @cflags = (); + foreach my $flag (@sorted_cflags) { + if($src_ne_build) { + if($flag =~ m#^-I([^/].*$)#) { + my $dir = $1; + $dir =~ s#^\$\((?:src|build)dir\)/?##; + push(@cflags, "-I$builddir/$dir", "-I$srcdir/$dir"); + next; + } + } + push(@cflags, $flag); + } + + my $cflags = join(' ', @cflags); + + foreach (@{$key->{OBJ_LIST}}) { + my $ofile = $_; + my $dfile = $_; + $dfile =~ s/\.o$/.d/; + $dfile =~ s/\.ho$/.d/; + $self->output("$ofile $dfile: CFLAGS+= $cflags\n"); + } +} + 1; |