From d060d963e88f3e990cec2fe5214de49de9a49eca Mon Sep 17 00:00:00 2001 From: Steven Rostedt Date: Fri, 13 Jan 2012 17:50:39 -0500 Subject: [PATCH] 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 Cc: stable@vger.kernel.org Signed-off-by: Steven Rostedt --- scripts/kconfig/streamline_config.pl | 25 ++++++++++++------------- 1 file 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 () { - 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$/) { -- 2.30.2