diff options
Diffstat (limited to 'm4/readlink.m4')
-rw-r--r-- | m4/readlink.m4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/m4/readlink.m4 b/m4/readlink.m4 new file mode 100644 index 000000000..ff3f1f587 --- /dev/null +++ b/m4/readlink.m4 @@ -0,0 +1,29 @@ +# readlink.m4 serial 5 +dnl Copyright (C) 2003, 2007, 2009 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_READLINK], +[ + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_CHECK_FUNCS_ONCE([readlink]) + if test $ac_cv_func_readlink = no; then + HAVE_READLINK=0 + AC_LIBOBJ([readlink]) + gl_PREREQ_READLINK + fi +]) + +# Like gl_FUNC_READLINK, except prepare for separate compilation (no AC_LIBOBJ). +AC_DEFUN([gl_FUNC_READLINK_SEPARATE], +[ + AC_CHECK_FUNCS_ONCE([readlink]) + gl_PREREQ_READLINK +]) + +# Prerequisites of lib/readlink.c. +AC_DEFUN([gl_PREREQ_READLINK], +[ + : +]) |