patches/strace/4.5.18/170-no_cachectl.patch
author Anthony Foiani <anthony.foiani@gmail.com>
Thu May 19 23:09:43 2011 +0200 (2011-05-19)
branch1.11
changeset 2465 5f98b7a90fbc
permissions -rw-r--r--
complibs/ppl: fix 0.11-0.11.2 to compile with --disable-shared

PPL 0.11 (through 0.11.2) had a small bug where it still tried to build
and test its Java interface even when shared libraries are disabled.
Since that's exactly what ct-ng does, it explodes.

This is the patch from the PPL authors (see final link below).

More information can be found in these messages/threads:

Anthony's initial report and analysis with Yann:
http://www.cygwin.com/ml/crossgcc/2011-05/msg00046.html

Ron Flory hit the same problem:
http://www.cygwin.com/ml/crossgcc/2011-05/msg00054.html

Anthony's report to the ppl-devel list:
http://www.cs.unipr.it/pipermail/ppl-devel/2011-May/017450.html

Roberto's reply with a link to the fix in the PPL git repo:
http://www.cs.unipr.it/pipermail/ppl-devel/2011-May/017455.html

Signed-Off-By: Anthony Foiani <anthony.foiani@gmail.com>
(transplanted from 139b85d70b623e51f7585e7c64ecb8c6a6cf4567)
     1 This patch is needed on newer uclibc becuase the uclibc header generation
     2 mechanism generates the sysnum.h properly NR_cacheflush is defined for ARM
     3 but there is no cachectl.h file which is exported to userspace. Strace 
     4 assumes that if SYS_cacheflush is defined than it icludes asm/cachectl.h
     5 which breaks the build for ARM now.
     6 
     7 This patch adds a check for ARM architecture.
     8 
     9 -Khem
    10 
    11 Here is error
    12 
    13 | if ccache arm-angstrom-linux-uclibcgnueabi-gcc -march=armv5te -mtune=arm926ej-s -DHAVE_CONFIG_H -I. -I. -I. -Ilinux/arm -I./linux/arm -Ilinux -I./linux  -isystem/home/kraj/work/oe/build/uclibc/tmp-omap5912osk/staging/arm-angstrom-linux-uclibcgnueabi/usr/include -Wall -isystem/home/kraj/work/oe/build/uclibc/tmp-omap5912osk/staging/arm-angstrom-linux-uclibcgnueabi/usr/include -fexpensive-optimizations -fomit-frame-pointer -frename-registers -Os -MT term.o -MD -MP -MF ".deps/term.Tpo" -c -o term.o term.c; \
    14 |   then mv -f ".deps/term.Tpo" ".deps/term.Po"; else rm -f ".deps/term.Tpo"; exit 1; fi
    15 | system.c:69:26: error: asm/cachectl.h: No such file or directory
    16 | make[1]: *** [system.o] Error 1
    17 | make[1]: *** Waiting for unfinished jobs....
    18 | signal.c: In function 'sys_sigreturn':
    19 | signal.c:1221: warning: passing argument 4 of 'ptrace' makes integer from pointer without a cast
    20 | make[1]: Leaving directory `/home/kraj/work/oe/build/uclibc/tmp-omap5912osk/work/armv5te-angstrom-linux-uclibcgnueabi/strace-4.5.14-r5/strace-4.5.14'
    21 | make: *** [all] Error 2
    22 | FATAL: oe_runmake failed
    23 
    24 Index: strace-4.5.14/system.c
    25 ===================================================================
    26 --- strace-4.5.14.orig/system.c 2008-05-15 20:23:16.000000000 -0700
    27 +++ strace-4.5.14/system.c  2008-05-15 20:24:03.000000000 -0700
    28 @@ -65,7 +65,7 @@
    29  #include <linux/capability.h>
    30  #endif
    31  
    32 -#ifdef SYS_cacheflush
    33 +#if defined SYS_cacheflush && !defined ARM
    34  #include <asm/cachectl.h>
    35  #endif