diff options
Diffstat (limited to 'm4/extensions.m4')
| -rw-r--r-- | m4/extensions.m4 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/m4/extensions.m4 b/m4/extensions.m4 new file mode 100644 index 0000000..7faaa83 --- /dev/null +++ b/m4/extensions.m4 @@ -0,0 +1,15 @@ +# 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__]) +]) |