diff options
Diffstat (limited to 'm4/posix_spawn_faction_addchdir.m4')
| -rw-r--r-- | m4/posix_spawn_faction_addchdir.m4 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/m4/posix_spawn_faction_addchdir.m4 b/m4/posix_spawn_faction_addchdir.m4 new file mode 100644 index 0000000..1ce7153 --- /dev/null +++ b/m4/posix_spawn_faction_addchdir.m4 @@ -0,0 +1,20 @@ +# posix_spawn_faction_addchdir.m4 serial 1 +dnl Copyright (C) 2018-2020 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR], +[ + AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) + AC_REQUIRE([AC_PROG_CC]) + gl_POSIX_SPAWN + AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addchdir posix_spawn_file_actions_addchdir_np]) + if test $ac_cv_func_posix_spawn_file_actions_addchdir = yes; then + dnl This function is not yet standardized. Therefore override the + dnl system's implementation always. + REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=1 + else + HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0 + fi +]) |