[Buildroot] [Bug 83] New: liblockfile fails to compile due to eaccess redefinition
bugzilla at busybox.net
bugzilla at busybox.net
Mon Feb 2 20:00:56 UTC 2009
https://bugs.busybox.net/show_bug.cgi?id=83
Host: pc-linux
Target: arm-linux-gnueabi (gcc 4.2.2)
Build: 2009.02-rc3
Summary: liblockfile fails to compile due to eaccess redefinition
Product: buildroot
Version: unspecified
Platform: PC
OS/Version: Linux
Status: NEW
Severity: minor
Priority: P5
Component: Other
AssignedTo: unassigned at buildroot.uclibc.org
ReportedBy: hunter.cobbs at gmail.com
CC: buildroot at uclibc.org
Estimated Hours: 0.0
When compiling buildroot liblockfile fails compiling dotlockfile.c due to
redefinition of eaccess in 4.2 gcc compilers.
------------------- compiler snip -----------------
/opt/eldk/usr/bin/arm-linux-gcc -Os
-I/home/hcobbs/dev/src/buildroot-2009.02-rc3/ucm_build_arm/staging_dir/include
-I/home/hcobbs/dev/src/buildroot-2009.02-rc3/ucm_build_arm/staging_dir/usr/include
-I/opt/eldk/usr/arm-linux/include --sysroot
/home/hcobbs/dev/src/buildroot-2009.02-rc3/ucm_build_arm/staging_dir/ -g -O2
-Wall -D_GNU_SOURCE -fPIC -D_REENTRANT -I. -c -o dotlockfile.o dotlockfile.c
dotlockfile.c:45: error: conflicting types for 'eaccess'
/opt/eldk/usr/../arm/usr/include/unistd.h:268: error: previous declaration of
'eaccess' was here
make[1]: *** [dotlockfile.o] Error 1
make[1]: Leaving directory
`/home/hcobbs/dev/src/buildroot-2009.02-rc3/ucm_build_arm/liblockfile-1.06.1'
make: ***
[/home/hcobbs/dev/src/buildroot-2009.02-rc3/ucm_build_arm/staging_dir/lib/liblockfile.so.1.0]
Error 2
----------------- end compiler snip -----------------
==================== compiler version ==================
Reading specs from /opt/eldk/usr/bin/../lib/gcc/arm-linux-gnueabi/4.2.2/specs
Target: arm-linux-gnueabi
Configured with:
/opt/eldk/build/arm-2008-11-24/work/usr/src/denx/BUILD/crosstool-0.43/build/gcc-4.2.2-glibc-20070515T2025-eldk/arm-linux-gnueabi/gcc-4.2.2/configure
--target=arm-linux-gnueabi --host=i686-host_pc-linux-gnu
--prefix=/var/tmp/eldk.ywMqKk/usr/crosstool/gcc-4.2.2-glibc-20070515T2025-eldk/arm-linux-gnueabi
--disable-hosted-libstdcxx
--with-headers=/var/tmp/eldk.ywMqKk/usr/crosstool/gcc-4.2.2-glibc-20070515T2025-eldk/arm-linux-gnueabi/arm-linux-gnueabi/include
--with-local-prefix=/var/tmp/eldk.ywMqKk/usr/crosstool/gcc-4.2.2-glibc-20070515T2025-eldk/arm-linux-gnueabi/arm-linux-gnueabi
--disable-nls --enable-threads=posix --enable-symvers=gnu --enable-__cxa_atexit
--enable-languages=c,c++,java --enable-shared --enable-c99 --enable-long-long
--without-x
Thread model: posix
gcc version 4.2.2
================== end compiler version =================
Altering the liblockfile configure script the following way eliminates the
problem after a make clean:
-- orig --
if test "$GCC" = "yes"; then
CFLAGS="$CFLAGS -Wall -D_GNU_SOURCE"
fi
-- patched --
if test "$GCC" = "yes"; then
CFLAGS="$CFLAGS -Wall"
fi
--
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