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 From: Mike Frysinger <vapier at gentoo dot org>
2 To: libc-ports at sourceware dot org
3 Subject: [PATCH] arm/fpu/setjmp.S: add missing hidden def
4 Date: Thu, 25 Dec 2008 23:08:56 -0500
6 All the other arm setjmp.S files provide a hidden alias for __sigsetjmp.
7 Without this, we get a nice build failure like so:
9 /var/tmp/cross/armv4l-unknown-linux-gnu/portage/cross-armv4l-unknown-linux-gnu/glibc-2.9_p20081201/work/build-default-armv4l-unknown-linux-gnu-nptl/libc_pic.os: In function `setjmp':
10 unwind-pe.c:(.text+0x15a54): undefined reference to `__GI___sigsetjmp'
11 /var/tmp/cross/armv4l-unknown-linux-gnu/portage/cross-armv4l-unknown-linux-gnu/glibc-2.9_p20081201/work/build-default-armv4l-unknown-linux-gnu-nptl/libc_pic.os: In function `__GI__setjmp':
12 unwind-pe.c:(.text+0x15a64): undefined reference to `__GI___sigsetjmp'
13 collect2: ld returned 1 exit status
14 make[1]: *** [/var/tmp/cross/armv4l-unknown-linux-gnu/portage/cross-armv4l-unknown-linux-gnu/glibc-2.9_p20081201/work/build-default-armv4l-unknown-linux-gnu-nptl/libc.so] Error 1
16 Signed-off-by: Mike Frysinger <vapier@gentoo.org>
18 sysdeps/arm/fpu/setjmp.S | 2 ++
19 1 files changed, 2 insertions(+), 0 deletions(-)
21 diff --git a/sysdeps/arm/fpu/setjmp.S b/sysdeps/arm/fpu/setjmp.S
22 index 8432836..82a7e19 100644
23 --- a/ports/sysdeps/arm/fpu/setjmp.S
24 +++ b/ports/sysdeps/arm/fpu/setjmp.S
25 @@ -33,3 +33,5 @@ ENTRY (__sigsetjmp)
26 /* Make a tail call to __sigjmp_save; it takes the same args. */
27 B PLTJMP(C_SYMBOL_NAME(__sigjmp_save))
30 +hidden_def (__sigsetjmp)