Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/tools/scripts/define2mk.sed b/qemu/roms/u-boot/tools/scripts/define2mk.sed
new file mode 100644
index 000000000..c641edfb0
--- /dev/null
+++ b/qemu/roms/u-boot/tools/scripts/define2mk.sed
@@ -0,0 +1,35 @@
+#
+# Sed script to parse CPP macros and generate output usable by make
+#
+# It is expected that this script is fed the output of 'gpp -dM'
+# which preprocesses the common.h header files and outputs the final
+# list of CPP macros (and whitespace is sanitized)
+#
+
+# Only process values prefixed with #define CONFIG_
+/^#define CONFIG_[A-Za-z0-9_][A-Za-z0-9_]*/ {
+	# Strip the #define prefix
+	s/#define *//;
+	# Change to form CONFIG_*=VALUE
+	s/  */=/;
+	# Drop trailing spaces
+	s/ *$//;
+	# drop quotes around string values
+	s/="\(.*\)"$/=\1/;
+	# Concatenate string values
+	s/" *"//g;
+	# Assume strings as default - add quotes around values
+	s/=\(..*\)/="\1"/;
+	# but remove again from decimal numbers
+	s/="\([0-9][0-9]*\)"/=\1/;
+	# ... and from hex numbers
+	s/="\(0[Xx][0-9a-fA-F][0-9a-fA-F]*\)"/=\1/;
+	# ... and from configs defined from other configs
+	s/="\(CONFIG_[A-Za-z0-9_][A-Za-z0-9_]*\)"/=$(\1)/;
+	# Change '1' and empty values to "y" (not perfect, but
+	# supports conditional compilation in the makefiles
+	s/=$/=y/;
+	s/=1$/=y/;
+	# print the line
+	p
+}