[ECOS] Strange errors when building Redboot for the SH/Dreamcast platform

Andrew Lunn andrew@lunn.ch
Sat Jun 17 08:03:00 GMT 2006


On Sat, Jun 17, 2006 at 10:00:03AM +0200, Andrew Lunn wrote:
> On Fri, Jun 16, 2006 at 11:50:07PM -0400, Gregg Levine wrote:
> > Hello!
> > I am back with the issues of building eCos and Redboot and all of that
> > for the Dreamcast platform. It seems even though I checked out the
> > entire repository just about two or more hours ago, and updated the
> > configuration tools accordingly a problem surfaced.
> 
> sh-elf-gcc -finline-limit=7000 -ml -m3 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -ggdb -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions    -I/ecos-c/cygwin/usr/local/dc/ecos/test1_install/include -I/usr/local/anoncvs/ecos/packages/hal/sh/arch/current -I/usr/local/anoncvs/ecos/packages/hal/sh/arch/current/src -I/usr/local/anoncvs/ecos/packages/hal/sh/arch/current/tests -I. -Wp,-MD,sh_offsets.tmp -o hal_mk_defs.tmp -S /usr/local/anoncvs/ecos/packages/hal/sh/arch/current/src/hal_mk_defs.c
> 
> In file included from /usr/local/anoncvs/ecos/packages/hal/sh/arch/current/src/hal_mk_defs.c:57:
> 
> /ecos-c/cygwin/usr/local/dc/ecos/test1_install/include/cyg/hal/hal_arch.h:60:10: #include expects "FILENAME" or <FILENAME>
> 
> First logical question i ask myself. What is line 60 of
> /hal/hal_arch.h? 
> 
> I guess it is probably something like
> 
> #include CYGBLD_SOME_HEADER_FILE
> 
> So the next logical questions are, why does CYGBLD_SOME_HEADER_FILE not
> have a value? Where is it supposed to be defined etc....

FYI:

:~/eCos/work2$ rm -fr *
:~/eCos/work2$ ecosconfig new dreamcast redboot
U CYGPKG_HAL_SH_7750, new inferred value 1
U CYGHWR_HAL_SH_CACHE_ENABLE, new inferred value 0
U CYGDAT_REDBOOT_SH_LINUX_BOOT_ENTRY, new inferred value 0x8C210000
U CYGDAT_REDBOOT_SH_LINUX_BOOT_BASE_ADDR, new inferred value 0x8C001000
U CYGDAT_REDBOOT_SH_LINUX_BOOT_COMMAND_LINE, new inferred value mem=16M
U CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK, new inferred value 0
:~/eCos/work2$ ecosconfig tree
:~/eCos/work2$ make -s
headers finished
/home/lunn/eCos/anoncvs-clean/packages/hal/sh/dreamcast/current/src/fb_support.c: In function `lcd_clear':
/home/lunn/eCos/anoncvs-clean/packages/hal/sh/dreamcast/current/src/fb_support.c:273: warning: implicit declaration of function `show_xpm'
/home/lunn/eCos/anoncvs-clean/packages/hal/sh/dreamcast/current/src/fb_support.c: In function `_hexdigit':
/home/lunn/eCos/anoncvs-clean/packages/hal/sh/dreamcast/current/src/fb_support.c:435: warning: control reaches end of non-void function
build finished

So it builds O.K. for me in the default configuration.

   Andrew

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