[Buildroot] [PATCH] pv: fix build failures when building under a path containing 'yes'
Peter Korsgaard
peter at korsgaard.com
Wed Aug 29 21:23:57 UTC 2018
>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:
> Depending on the configuration, the cpp output may contain the string 'yes'
> in a comment if built under a path containing 'yes', confusing the _AIX
> test:
> ${CROSS}-cpp conftest.h
> \# 1 "conftest.h"
> \# 1 "<built-in>"
> \# 1 "<command-line>"
> \# 31 "<command-line>"
> \# 1 "/home/peko/source/buildroot/output-yes/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/stdc-predef.h"
> \# 32 "<command-line>" 2
> \# 1 "conftest.txt"
> If misdetected, the configure script adds -lc128 to LIBS, causing the
> AC_CHECKS_FUNCS check for stat64 to fail, which in turn causes compilation
> errors about redefinition of symbols:
> In file included from ./src/include/pv-internal.h:9:0,
> from src/pv/file.c:5:
> ./src/include/config.h:76:18: error: redefinition of 'struct stat'
> # define stat64 stat
> ^
> Fix it by only matching on 'yes' on a line by itself.
> As pv doesn't cleanly autoreconf (it doesn't use automake and configure.in
> is located in subdir), instead directly patch configure.
> Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
Committed to 2018.02.x and 2018.05.x, thanks.
--
Bye, Peter Korsgaard
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