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authorSteven Rostedt <srostedt@redhat.com>2012-01-13 17:50:39 -0500
committerSteven Rostedt <rostedt@goodmis.org>2012-01-13 18:01:39 -0500
commitd060d963e88f3e990cec2fe5214de49de9a49eca (patch)
tree294328e2ef8724f61965c49d63245f0f16052c1f /scripts
parent805a6af8dba5dfdd35ec35dc52ec0122400b2610 (diff)
downloadlinux-linaro-stable-d060d963e88f3e990cec2fe5214de49de9a49eca.tar.gz
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')
-rw-r--r--scripts/kconfig/streamline_config.pl25
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$/) {