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| author | Linux Build Service Account <lnxbuild@quicinc.com> | 2017-10-26 07:35:30 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-10-26 07:35:30 -0700 |
| commit | 2db878d52eef51fcc49af58f35db373ba6d09335 (patch) | |
| tree | 7f8d2eba76747a5de20551d2a4ad2bd47486cced /scripts/Makefile.lib | |
| parent | dd2d19cd96f1d1bf2baa539c9178c169400bb707 (diff) | |
| parent | f9719b203c2d9b1a37de146fa6f19942f98fe69d (diff) | |
Merge "Merge android-4.4@d6fbbe5 (v4.4.93) into msm-4.4"
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 17c55e512de6..8567760b01e3 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -418,3 +418,34 @@ quiet_cmd_xzmisc = XZMISC $@ cmd_xzmisc = (cat $(filter-out FORCE,$^) | \ xz --check=crc32 --lzma2=dict=1MiB) > $@ || \ (rm -f $@ ; false) + +# ASM offsets +# --------------------------------------------------------------------------- + +# Default sed regexp - multiline due to syntax constraints +# +# Use [:space:] because LLVM's integrated assembler inserts <tab> around +# the .ascii directive whereas GCC keeps the <space> as-is. +define sed-offsets + 's:^[[:space:]]*\.ascii[[:space:]]*"\(.*\)".*:\1:; \ + /^->/{s:->#\(.*\):/* \1 */:; \ + s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ + s:->::; p;}' +endef + +# Use filechk to avoid rebuilds when a header changes, but the resulting file +# does not +define filechk_offsets + (set -e; \ + echo "#ifndef $2"; \ + echo "#define $2"; \ + echo "/*"; \ + echo " * DO NOT MODIFY."; \ + echo " *"; \ + echo " * This file was generated by Kbuild"; \ + echo " */"; \ + echo ""; \ + sed -ne $(sed-offsets); \ + echo ""; \ + echo "#endif" ) +endef |