patches/strace/4.5.18/170-no_cachectl.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jul 24 19:35:24 2011 +0200 (2011-07-24)
changeset 2900 369e2fbe9010
permissions -rw-r--r--
cc-gcc: the frontends are responsible for mkdir/chdir

The build dir are created depending on the host (host for that specific
backend, not host for the toolchain). Only the frontends know what host
this is, so only the frontends can create non-ambiguous dirs.

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 @@ -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