patches/strace/4.5.17/180-no_cachectl.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sat Dec 31 16:23:27 2011 +0100 (2011-12-31)
changeset 2814 3dc2727ebffc
permissions -rw-r--r--
cc/gcc: add option to use system zlib

In some cases, it might be desirable to use the system zlib

Eg. because latest gcc seem to be totally borked when it comes
to multilib, and tries to build a multilib host zlib, when it
is *absolutely* *not* needed: we want mulitlib on the target,
not on the host! Sigh... :-(

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     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 @@ -70,7 +70,7 @@
    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