diff options
| author | Markus Klotzbuecher <[email protected]> | 2008-01-09 13:57:10 +0100 |
|---|---|---|
| committer | Markus Klotzbuecher <[email protected]> | 2008-01-09 13:57:10 +0100 |
| commit | 6a40ef62c4300e9f606deef0a4618cbc4b514a51 (patch) | |
| tree | c01bdd0e773d092f13af05567fa92fb9072df9e0 /tools/scripts | |
| parent | 245a362ad3c0c1b84fccc9fec7b623eb14f6e502 (diff) | |
| parent | 07eb02687f008721974a2fb54cd7fdc28033ab3c (diff) | |
Merge git://www.denx.de/git/u-boot
Conflicts:
board/tqm5200/tqm5200.c
Diffstat (limited to 'tools/scripts')
| -rw-r--r-- | tools/scripts/define2mk.sed | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/scripts/define2mk.sed b/tools/scripts/define2mk.sed new file mode 100644 index 00000000000..6464627ea43 --- /dev/null +++ b/tools/scripts/define2mk.sed @@ -0,0 +1,29 @@ +# +# 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_]\+/ { + # 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; + # Wrap non-numeral values with quotes + s/=\(.*\?[^0-9].*\)$/=\"\1\"/; + # Change '1' and empty values to "y" (not perfect, but + # supports conditional compilation in the makefiles + s/=$/=y/; + s/=1$/=y/; + # print the line + p +} |
