Bug 71 - ./wchar.h:41:12: error: empty filename in #include
Summary: ./wchar.h:41:12: error: empty filename in #include
Status: RESOLVED FIXED
Alias: None
Product: buildroot
Classification: Unclassified
Component: Other (show other bugs)
Version: unspecified
Hardware: PC Linux
: P5 critical
Target Milestone: ---
Assignee: unassigned
URL:
Keywords:
: 175 (view as bug list)
Depends on:
Blocks:
 
Reported: 2009-01-25 05:58 UTC by Paul Jones
Modified: 2009-03-11 10:32 UTC (History)
4 users (show)

See Also:
Host: Gentoo AMD64
Target: x86&ARM
Build: 2009.02


Attachments
.config from menuconfig (18.61 KB, text/plain)
2009-03-04 00:58 UTC, Paul Jones
Details

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Description Paul Jones 2009-01-25 05:58:40 UTC
# Work around problem of missing syslimits.h
if [ ! -f /home/paul.jones/dev/buildroot-2009.02-rc2/project_build_arm/uclibc/root/usr/lib/gcc/arm-linux-uclibc/4.3.2/include-fixed/syslimits.h ]; then \
                echo "warning: working around missing syslimits.h"; \
                cp -f /home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/staging_dir/lib/gcc/arm-linux-uclibc/4.3.2/include-fixed/syslimits.h \
                        /home/paul.jones/dev/buildroot-2009.02-rc2/project_build_arm/uclibc/root/usr/lib/gcc/arm-linux-uclibc/4.3.2/include-fixed/; \
        fi
# Make sure we have 'cc'.
if [ ! -e /home/paul.jones/dev/buildroot-2009.02-rc2/project_build_arm/uclibc/root/usr/bin/cc ]; then \
                ln -snf gcc /home/paul.jones/dev/buildroot-2009.02-rc2/project_build_arm/uclibc/root/usr/bin/cc; \
        fi
# These are in /lib, so...
#rm -rf /home/paul.jones/dev/buildroot-2009.02-rc2/project_build_arm/uclibc/root/usr/lib/libgcc_s*.so*
touch -c /home/paul.jones/dev/buildroot-2009.02-rc2/project_build_arm/uclibc/root/usr/bin/gcc
/usr/bin/make -j1 -C /home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/coreutils-6.9
make[1]: Entering directory `/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/coreutils-6.9'
Making all in lib
make[2]: Entering directory `/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/coreutils-6.9/lib'
/usr/bin/make  all-am
make[3]: Entering directory `/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/coreutils-6.9/lib'
/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/staging_dir/usr/bin/arm-linux-uclibc-gcc -Os  -I/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/staging_dir/usr/include -I/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/staging_dir/include --sysroot=/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/staging_dir/ -isysroot /home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/staging_dir -mtune=arm920t  -I.      -g -O2 -c allocsa.c
In file included from ./stdint.h:87,
                 from ///home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/staging_dir/usr/include/stdlib.h:860,
                 from ./stdlib.h:44,
                 from allocsa.h:24,
                 from allocsa.c:22:
./wchar.h:41:12: error: empty filename in #include
make[3]: *** [allocsa.o] Error 1
make[3]: Leaving directory `/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/coreutils-6.9/lib'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/coreutils-6.9/lib'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/coreutils-6.9'
make: *** [/home/paul.jones/dev/buildroot-2009.02-rc2/build_arm/coreutils-6.9/src/vdir] Error 2
Comment 1 Peter Korsgaard 2009-03-02 19:55:49 UTC
Sorry, cannot reproduce. What does build_build_arm/coreutils-6.9/lib/config.h look like? Please post your buildroot .config
Comment 2 Paul Jones 2009-03-04 00:58:39 UTC
Created attachment 101 [details]
.config from menuconfig

wchar.h is as follows:


#ifndef _GL_WCHAR_H
#define _GL_WCHAR_H

/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
   <wchar.h>.
   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
   included before <wchar.h>.  */
#include <stddef.h>
#include <stdio.h>
#include <time.h>

/* Include the original <wchar.h>.  */
#include ""

#endif /* _GL_WCHAR_H */
Comment 3 Peter Korsgaard 2009-03-04 10:38:39 UTC
How did you manage to enable BR2_PACKAGE_COREUTILS without enabling BR2_USE_WCHAR? Coreutils has depended on WCHAR since Summer 2007.

Please enable WCHAR support in your toolchain if you need to use coreutils (or consider busybox instead). 
Comment 4 Paul Jones 2009-03-04 11:01:54 UTC
In Menuconfig I did this:

Target Architecture -> ARM
Target Architecture Variant -> arm920t
Target options -> * ARM Ltd. Device Support
                  * Generic development system 
Comment 5 Peter Korsgaard 2009-03-04 11:15:54 UTC
Ahh, thanks. I've fixed it so you can only select generic develop system if you have wchar enabled in r25521.
Comment 6 Peter Korsgaard 2009-03-11 10:32:43 UTC
*** Bug 175 has been marked as a duplicate of this bug. ***