scripts: remove . from $PATH
Add CT_SanitizePath function which removes entries referring to ., /tmp
and non-existing directories from $PATH, and call it early in the
build script.
If . is in PATH, gcc-4.4.4 build breaks:
[ALL ] checking what assembler to use...
/tmp/build/targets/arm-unknown-linux-uclibcgnueabi/build/gcc-core-static/arm-unknown-linux-uclibcgnueabi/bin/as
...
[ALL ] config.status: creating as
i.e. "as" is supposed to be the arm-unknown-linux-uclibcgnueabi cross assembler,
but config.status creates a local "as" script which is calling the
host assembler.
Signed-off-by: Johannes Stezenbach <js@sig21.net>
[Yann E. MORIN: style fixes + explanations]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
1 Original patch from: gentoo/src/patchsets/glibc/2.9/1085_all_glibc-2.9-check_native-headers.patch
3 -= BEGIN original header =-
4 many ports hit this warning:
5 ../sysdeps/unix/sysv/linux/check_native.c:46: warning: implicit declaration of function 'memset'
6 ../sysdeps/unix/sysv/linux/check_native.c:46: warning: implicit declaration of function 'memset'
10 -= END original header =-
12 diff -durN glibc-2_9.orig/sysdeps/unix/sysv/linux/check_native.c glibc-2_9/sysdeps/unix/sysv/linux/check_native.c
13 --- glibc-2_9.orig/sysdeps/unix/sysv/linux/check_native.c 2007-11-24 04:12:17.000000000 +0100
14 +++ glibc-2_9/sysdeps/unix/sysv/linux/check_native.c 2009-02-02 22:01:03.000000000 +0100