[ECOS] GCC 4.3.x problem

Jonathan Larmour jifl@eCosCentric.com
Fri Jan 9 18:15:00 GMT 2009

Jonathan Larmour wrote:
> Gary Thomas wrote:
>> I'm trying to build using GCC 4.3.2 (I build my own, but as
>> far as I can see, the patch set is the same as the eCosCentric
>> version).  I get this error:
>> In file included from /tmp/test/ROMRAM/install/include/dirent.h:64,
>>                  from /opt/ecos/packages/fs/jffs2/current/src/os-ecos.h:36,
>>                  from /opt/ecos/packages/fs/jffs2/current/src/nodelist.h:25,
>>                  from /opt/ecos/packages/fs/jffs2/current/src/fs-ecos.c:16:
>> /tmp/test/ROMRAM/install/include/limits.h:222:26: error: limits.h: No such file or directory
>> Note: my source tree is a bit old (pre flash-v2 merge), but I can't
>> see what might have changed that affects this.
> Oh yes, we have this fixed. I hadn't thought about it when submitting
> toolchain patches. I'll submit it.

Bzzt to me. I did think about it and I did submit it. It came with the
flash v2 merge.

This is the important bit:

Index: cdl/jffs2.cdl
RCS file: /cvs/ecos/ecos/packages/fs/jffs2/current/cdl/jffs2.cdl,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -5 -p -r1.24 -r1.25
--- cdl/jffs2.cdl       1 May 2008 09:35:19 -0000       1.24
+++ cdl/jffs2.cdl       18 Nov 2008 01:28:11 -0000      1.25
@@ -232,11 +232,12 @@ cdl_package CYGPKG_FS_JFFS2 {
        flavor  data
        # We add '-D__ECOS' to trigger eCos-specific code in places.
        # We add '-nostdinc -iwithprefix include' to avoid picking up
        #    native <linux/*.h> include files when building on Linux.
-       default_value { "-D__ECOS -nostdinc -iwithprefix include" }
+       default_value { "-D__ECOS " . \
+            (CYGPKG_HAL_SYNTH ? " -nostdinc -iwithprefix include" : "") }
        description   "
            This option modifies the set of compiler flags for
             building the JFFS2 package.
             These flags are used in addition
             to the set of global flags."

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