Only use O_CLOEXEC on platforms that support it

Change a9fca58 made use of the O_CLOEXEC flag, which is not supported on
older Linux kernels. This change makes the use contingent on kernel
support.

Testing: I manually compiled breakpad on CentOS 5.8 running kernel
2.6.18-308.8.2.el5.centos.plusxen.

Bug: 730
Change-Id: I21dff928cfba3c156a56708913f65a0c7b5396a6
Reviewed-on: https://chromium-review.googlesource.com/498528
Reviewed-by: Mike Frysinger <vapier@chromium.org>
This commit is contained in:
Lars Volker
2017-05-10 22:50:32 +02:00
committed by Mike Frysinger
parent 54a54702a1
commit ffe3e47865
6 changed files with 141 additions and 0 deletions

1
aclocal.m4 vendored
View File

@@ -1298,6 +1298,7 @@ AC_SUBST([am__untar])
m4_include([m4/ax_append_compile_flags.m4])
m4_include([m4/ax_append_flag.m4])
m4_include([m4/ax_check_compile_flag.m4])
m4_include([m4/ax_check_define.m4])
m4_include([m4/ax_cxx_compile_stdcxx.m4])
m4_include([m4/ax_pthread.m4])
m4_include([m4/ax_require_defined.m4])