third_party/protobuf/m4/ac_system_extensions.m4 - Issue 1322483002: Revert https://codereview.chromium.org/1291903002 (protobuf roll).

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Unified Diff: third_party/protobuf/m4/ac_system_extensions.m4

Issue 1322483002: Revert https://codereview.chromium.org/1291903002 (protobuf roll). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 4 months ago

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Index: third_party/protobuf/m4/ac_system_extensions.m4

diff --git a/third_party/protobuf/m4/ac_system_extensions.m4 b/third_party/protobuf/m4/ac_system_extensions.m4

deleted file mode 100644

index 1ca2eeb1d8aceffb1a8f8ba3236dcb4c4655f987..0000000000000000000000000000000000000000

--- a/third_party/protobuf/m4/ac_system_extensions.m4

+++ /dev/null

@@ -1,37 +0,0 @@

-dnl Provide AC_USE_SYSTEM_EXTENSIONS for old autoconf machines.

-AC_DEFUN([ACX_USE_SYSTEM_EXTENSIONS],[

- ifdef([AC_USE_SYSTEM_EXTENSIONS],[

- AC_USE_SYSTEM_EXTENSIONS

- ],[

- AC_BEFORE([$0], [AC_COMPILE_IFELSE])

- AC_BEFORE([$0], [AC_RUN_IFELSE])

- AC_REQUIRE([AC_GNU_SOURCE])

- AC_REQUIRE([AC_AIX])

- AC_REQUIRE([AC_MINIX])

- AH_VERBATIM([__EXTENSIONS__],

-[/* Enable extensions on Solaris. */

-#ifndef __EXTENSIONS__

-# undef __EXTENSIONS__

-#endif

-#ifndef _POSIX_PTHREAD_SEMANTICS

-# undef _POSIX_PTHREAD_SEMANTICS

-#endif

-#ifndef _TANDEM_SOURCE

-# undef _TANDEM_SOURCE

-#endif])

- AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__],

- [ac_cv_safe_to_define___extensions__],

- [AC_COMPILE_IFELSE(

- [AC_LANG_PROGRAM([

-# define __EXTENSIONS__ 1

- AC_INCLUDES_DEFAULT])],

- [ac_cv_safe_to_define___extensions__=yes],

- [ac_cv_safe_to_define___extensions__=no])])

- test $ac_cv_safe_to_define___extensions__ = yes &&

- AC_DEFINE([__EXTENSIONS__])

- AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])

- AC_DEFINE([_TANDEM_SOURCE])

- ])

-])