diff options
Diffstat (limited to 'third_party/protobuf/3.2.0/m4/ac_system_extensions.m4')
-rw-r--r-- | third_party/protobuf/3.2.0/m4/ac_system_extensions.m4 | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/third_party/protobuf/3.2.0/m4/ac_system_extensions.m4 b/third_party/protobuf/3.2.0/m4/ac_system_extensions.m4 deleted file mode 100644 index 1ca2eeb1d8..0000000000 --- a/third_party/protobuf/3.2.0/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]) - ]) -]) |