[Bug target/50978] libgcc build fails - unable to find unwind-arm-common.h

["mgretton at sourceware dot org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50978

--- Comment #2 from Matthew Gretton-Dann <mgretton at sourceware dot org> 2011-11-03 15:45:57 UTC ---
(In reply to comment #1)
> > Current SVN fails to build libgcc for an arm-none-eabi target because it can't
> > find unwind-arm-common.h:
> >
> > In file included from
> > /work/upstream-checkouts/gcc/libgcc/config/arm/unwind-arm.c:24:0:
> > ./unwind.h:31:31: fatal error: unwind-arm-common.h: No such file or directory
> > compilation terminated.
> 
> Could you please provide the complete failing command line?  Thanks.

/work/builds/arm-master-eabi/gcc2/./gcc/xgcc
-B/work/builds/arm-master-eabi/gcc2/./gcc/
-B/work/builds/install/arm-master-eabi/bin/
-B/work/builds/install/arm-master-eabi/lib/ -isystem
/work/builds/install/arm-master-eabi/include -isystem
/work/builds/install/arm-master-eabi/sys-include    -g -O2 -mthumb -O2  -g -O2
-DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition 
-isystem ./include  -fno-inline -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector -Dinhibit_libc -fno-inline -I. -I. -I../../.././gcc
-I/work/upstream-checkouts/gcc/libgcc -I/work/upstream-checkouts/gcc/libgcc/.
-I/work/upstream-checkouts/gcc/libgcc/../gcc
-I/work/upstream-checkouts/gcc/libgcc/../include    -o unwind-arm.o -MT
unwind-arm.o -MD -MP -MF unwind-arm.dep -fexceptions -c
/work/upstream-checkouts/gcc/libgcc/config/arm/unwind-arm.c 

GCC configured as:


/work/upstream-checkouts/gcc/configure --target=arm-master-eabi
--prefix=/work/builds/install
--with-sysroot=/work/builds/install/arm-master-eabi --with-newlib --with-gnu-as
--with-gnu-ld --enable-languages=c,c++ --with-gmp=.../linux_x86_64
--with-mpfr=.../linux_x86_64 --with-mpc=.../linux_x86_64
--with-libelf=.../linux_x86_64 --disable-lto --disable-shared --disable-nls
--disable-threads --disable-tls --enable-checking=yes --with-cpu=cortex-a9
--with-fpu=neon --with-float=softfp 

Build directory: /work/builds/arm-master-eabi/gcc2