diff options
author | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-16 16:23:04 +0400 |
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committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-16 16:25:34 +0400 |
commit | 46479e698530b8197d601a23317b7c7654195338 (patch) | |
tree | 710b2758ecd7d8a6ada37724c5d4c8027d5f358f /scripts/kconfig/streamline_config.pl | |
parent | 7b99b659d90c5d421cb1867295c78a4c0c030734 (diff) | |
parent | ca994a36f585432458ead9133fcfe05440edbb7b (diff) | |
download | linux-46479e698530b8197d601a23317b7c7654195338.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next.git
Conflicts:
include/net/bluetooth/l2cap.h
net/bluetooth/hci_conn.c
net/bluetooth/l2cap_core.c
Diffstat (limited to 'scripts/kconfig/streamline_config.pl')
-rw-r--r-- | scripts/kconfig/streamline_config.pl | 52 |
1 files changed, 40 insertions, 12 deletions
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index ec7afce4c88d..bccf07ddd0b6 100644 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -250,33 +250,61 @@ if ($kconfig) { read_kconfig($kconfig); } +sub convert_vars { + my ($line, %vars) = @_; + + my $process = ""; + + while ($line =~ s/^(.*?)(\$\((.*?)\))//) { + my $start = $1; + my $variable = $2; + my $var = $3; + + if (defined($vars{$var})) { + $process .= $start . $vars{$var}; + } else { + $process .= $start . $variable; + } + } + + $process .= $line; + + return $process; +} + # Read all Makefiles to map the configs to the objects foreach my $makefile (@makefiles) { - my $cont = 0; + my $line = ""; + my %make_vars; open(MIN,$makefile) || die "Can't open $makefile"; while (<MIN>) { + # if this line ends with a backslash, continue + chomp; + if (/^(.*)\\$/) { + $line .= $1; + next; + } + + $line .= $_; + $_ = $line; + $line = ""; + my $objs; - # is this a line after a line with a backslash? - if ($cont && /(\S.*)$/) { - $objs = $1; - } - $cont = 0; + $_ = convert_vars($_, %make_vars); # collect objects after obj-$(CONFIG_FOO_BAR) if (/obj-\$\((CONFIG_[^\)]*)\)\s*[+:]?=\s*(.*)/) { $var = $1; $objs = $2; + + # check if variables are set + } elsif (/^\s*(\S+)\s*[:]?=\s*(.*\S)/) { + $make_vars{$1} = $2; } if (defined($objs)) { - # test if the line ends with a backslash - if ($objs =~ m,(.*)\\$,) { - $objs = $1; - $cont = 1; - } - foreach my $obj (split /\s+/,$objs) { $obj =~ s/-/_/g; if ($obj =~ /(.*)\.o$/) { |