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| author | Steven Rostedt <srostedt@redhat.com> | 2012-01-14 02:50:39 +0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-01-14 03:01:39 +0400 |
| commit | d060d963e88f3e990cec2fe5214de49de9a49eca (patch) | |
| tree | 294328e2ef8724f61965c49d63245f0f16052c1f /scripts/kconfig/streamline_config.pl | |
| parent | 805a6af8dba5dfdd35ec35dc52ec0122400b2610 (diff) | |
| download | linux-d060d963e88f3e990cec2fe5214de49de9a49eca.tar.xz | |
kconfig/streamline-config.pl: Simplify backslash line concatination
Simplify the way lines ending with backslashes (continuation) in Makefiles
is parsed. This is needed to implement a necessary fix.
Tested-by: Thomas Lange <thomas-lange2@gmx.de>
Cc: stable@vger.kernel.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'scripts/kconfig/streamline_config.pl')
| -rw-r--r-- | scripts/kconfig/streamline_config.pl | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index ec7afce4c88d..42ef5ea5ebdc 100644 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -253,17 +253,22 @@ if ($kconfig) { # Read all Makefiles to map the configs to the objects foreach my $makefile (@makefiles) { - my $cont = 0; + my $line = ""; open(MIN,$makefile) || die "Can't open $makefile"; while (<MIN>) { - my $objs; - - # is this a line after a line with a backslash? - if ($cont && /(\S.*)$/) { - $objs = $1; + # if this line ends with a backslash, continue + chomp; + if (/^(.*)\\$/) { + $line .= $1; + next; } - $cont = 0; + + $line .= $_; + $_ = $line; + $line = ""; + + my $objs; # collect objects after obj-$(CONFIG_FOO_BAR) if (/obj-\$\((CONFIG_[^\)]*)\)\s*[+:]?=\s*(.*)/) { @@ -271,12 +276,6 @@ foreach my $makefile (@makefiles) { $objs = $2; } if (defined($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$/) { |