# gl_USE_SYSTEM_EXTENSIONS # ------------------------ # Enable extensions on systems that normally disable them, # typically due to standards-conformance issues. AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [ AC_REQUIRE([AC_GNU_SOURCE]) AH_VERBATIM([__EXTENSIONS__], [/* Enable extensions on Solaris. */ #ifndef __EXTENSIONS__ # undef __EXTENSIONS__ #endif]) AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl AC_BEFORE([$0], [AC_RUN_IFELSE])dnl AC_DEFINE([__EXTENSIONS__]) ])