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>
(transplanted from 20dd8cef1c8adff0aa3e78ae6d7acfbc45ed5a83)
1 # Binary utilities menu
3 menu "Binary utilities"
7 prompt "Binary format:"
9 if ARCH_USE_MMU || BARE_METAL
11 config ARCH_BINFMT_ELF
15 This will make your system build ELF exectubales,
16 suitable for architectures with an MMU.
22 config ARCH_BINFMT_FLAT
26 This will build flat binaries, suitable for
27 MMU-less architectures.
29 config ARCH_BINFMT_FDPIC
33 This will build FD_PIC ELF binaries, suitable for
34 MMU-less architectures that still require to use
35 shared libraries (FIXME).
37 endif # ! ARCH_USE_MMU
41 source "config/binutils/binutils.in"
42 source "config/binutils/elf2flt.in"
43 source "config/binutils/sstrip.in"