[systemd-devel] [PATCH] build-sys: use more generic regular expression to generate syscall-list.txt correctly

[Huang Hang]

Sorry for the trouble. Just resent using git format-patch and git send-email.

Should be OK this time.

On Thu, Aug 9, 2012 at 4:47 AM, Lennart Poettering
<lennart at poettering.net> wrote:
> On Thu, 09.08.12 04:04, Huang Hang (seakage2h at gmail.com) wrote:
>
>> Currently MIPS and ARM define syscall numbers for multiple ABI in one
>> <asm/unistd.h>. The #define statements for each syscall are formated as:
>>
>>  #define __NR_sc_name (BASE_OFFSET + sc_number)
>>
>> Thus we need a more generic regular expression to match these in awk.
>>
>> Signed-off-by: Huang Hang <seakage2h at gmail.com>
>> ---
>>  Makefile.am |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/Makefile.am b/Makefile.am
>> index 278da18..2191f78 100644
>> --- a/Makefile.am
>> +++ b/Makefile.am
>> @@ -1030,7 +1030,7 @@ BUILT_SOURCES += \
>>
>>  src/core/syscall-list.txt: Makefile
>>       $(AM_V_at)$(MKDIR_P) $(dir $@)
>> -     $(AM_V_GEN)$(CPP) $(AM_CPPFLAGS) $(CPPFLAGS) -dM -include
>> sys/syscall.h - < /dev/null | $(AWK) '/^#define[ \t]+__NR_[^ ]+[
>> \t]+[0-9]/ { sub(/__NR_/, "", $$2); print $$2; }' > $@
>> +     $(AM_V_GEN)$(CPP) $(AM_CPPFLAGS) $(CPPFLAGS) -dM -include
>> sys/syscall.h - < /dev/null | $(AWK) '/^#define[ \t]+__NR_[^ ]+[
>> \t]+\(?.*[0-9]+.*\)?/ { sub(/__NR_/, "", $$2); print $$2; }' > $@
>>
>>  src/core/syscall-from-name.gperf: src/core/syscall-list.txt Makefile
>>       $(AM_V_at)$(MKDIR_P) $(dir $@)
>
> This patch got corrupted due to linebreaks. Please resend without broken
> lines! Thanks!
>
> Lennart
>
> --
> Lennart Poettering - Red Hat, Inc.



-- 
Best regards,
Huang Hang