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 diff -ur uClibc-0.9.29/libc/sysdeps/linux/common/sched_getaffinity.c uClibc-0.9.29-patched/libc/sysdeps/linux/common/sched_getaffinity.c
2 --- uClibc-0.9.29/libc/sysdeps/linux/common/sched_getaffinity.c 2007-02-12 16:52:32.000000000 -0600
3 +++ uClibc-0.9.29-patched/libc/sysdeps/linux/common/sched_getaffinity.c 2007-05-09 18:05:09.397411811 -0500
8 +#ifdef __NR_sched_getaffinity
9 libc_hidden_proto(memset)
11 #define __NR___syscall_sched_getaffinity __NR_sched_getaffinity
18 +int sched_getaffinity(pid_t pid, size_t cpusetsize, cpu_set_t *cpuset)
20 + __set_errno(ENOSYS);
28 diff -ur uClibc-0.9.29/libc/sysdeps/linux/common/sched_setaffinity.c uClibc-0.9.29-patched/libc/sysdeps/linux/common/sched_setaffinity.c
29 --- uClibc-0.9.29/libc/sysdeps/linux/common/sched_setaffinity.c 2007-02-12 16:52:32.000000000 -0600
30 +++ uClibc-0.9.29-patched/libc/sysdeps/linux/common/sched_setaffinity.c 2007-05-09 18:05:09.397411811 -0500
32 #include <sys/types.h>
35 +#ifdef __NR_sched_setaffinity
36 libc_hidden_proto(getpid)
38 #define __NR___syscall_sched_setaffinity __NR_sched_setaffinity
41 return INLINE_SYSCALL (sched_setaffinity, 3, pid, cpusetsize, cpuset);
45 +int sched_setaffinity(pid_t pid, size_t cpusetsize, const cpu_set_t *cpuset)
47 + __set_errno(ENOSYS);