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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-07 07:56:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-07 07:56:26 -0700 |
| commit | 57c29bd3cdf1f82a7ba79ea227638b14f607247c (patch) | |
| tree | 285e3ce20ebae4b4913aeee0160c90ff10b549e1 /scripts/headers_install.sh | |
| parent | 383da76f5261637b8beacb99a83f5834b14fc432 (diff) | |
| parent | 22fc4273c7fd6091abba1beab3dd487715c65540 (diff) | |
| download | linux-57c29bd3cdf1f82a7ba79ea227638b14f607247c.tar.bz2 | |
Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kbuild changes from Michal Marek:
"Kbuild commits for v3.10-rc1:
- Fix make mrproper after mod/file2alias rework
- Fix ld-option Makefile function
- Rewrite headers_install to shell to drop Perl dependency.
There are some more patches I have to look at, so I might send another
pull request later. Or just queue them for 3.11."
* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
Fix cleaning in scripts/mod
headers_install.pl: convert to headers_install.sh
kbuild: fix ld-option function
Diffstat (limited to 'scripts/headers_install.sh')
| -rw-r--r-- | scripts/headers_install.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh new file mode 100644 index 000000000000..643764f53ea7 --- /dev/null +++ b/scripts/headers_install.sh @@ -0,0 +1,43 @@ +#!/bin/sh + +if [ $# -lt 1 ] +then + echo "Usage: headers_install.sh OUTDIR [FILES...] + echo + echo "Prepares kernel header files for use by user space, by removing" + echo "all compiler.h definitions and #includes, removing any" + echo "#ifdef __KERNEL__ sections, and putting __underscores__ around" + echo "asm/inline/volatile keywords." + echo + echo "OUTDIR: directory to write each userspace header FILE to." + echo "FILES: list of header files to operate on." + + exit 1 +fi + +# Grab arguments + +OUTDIR="$1" +shift + +# Iterate through files listed on command line + +FILE= +trap 'rm -f "$OUTDIR/$FILE" "$OUTDIR/$FILE.sed"' EXIT +for i in "$@" +do + FILE="$(basename "$i")" + sed -r \ + -e 's/([ \t(])(__user|__force|__iomem)[ \t]/\1/g' \ + -e 's/__attribute_const__([ \t]|$)/\1/g' \ + -e 's@^#include <linux/compiler.h>@@' \ + -e 's/(^|[^a-zA-Z0-9])__packed([^a-zA-Z0-9_]|$)/\1__attribute__((packed))\2/g' \ + -e 's/(^|[ \t(])(inline|asm|volatile)([ \t(]|$)/\1__\2__\3/g' \ + -e 's@#(ifndef|define|endif[ \t]*/[*])[ \t]*_UAPI@#\1 @' \ + "$i" > "$OUTDIR/$FILE.sed" || exit 1 + scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__ "$OUTDIR/$FILE.sed" \ + > "$OUTDIR/$FILE" + [ $? -gt 1 ] && exit 1 + rm -f "$OUTDIR/$FILE.sed" +done +trap - EXIT |