diff options
Diffstat (limited to 'gnulib/m4/fdatasync.m4')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/m4/fdatasync.m4 | 32 |
2 files changed, 32 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/fdatasync.m4 b/gnulib/m4/fdatasync.m4 new file mode 100644 index 0000000..ce3d0c6 --- /dev/null +++ b/gnulib/m4/fdatasync.m4 @@ -0,0 +1,32 @@ +# fdatasync.m4 serial 3 +dnl Copyright (C) 2008-2011 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_FDATASYNC], +[ + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + + dnl Using AC_CHECK_FUNCS_ONCE would break our subsequent AC_SEARCH_LIBS + AC_CHECK_DECLS_ONCE([fdatasync]) + LIB_FDATASYNC= + AC_SUBST([LIB_FDATASYNC]) + + if test $ac_cv_have_decl_fdatasync = no; then + HAVE_DECL_FDATASYNC=0 + dnl MacOS X 10.7 has fdatasync but does not declare it. + AC_CHECK_FUNCS([fdatasync]) + if test $ac_cv_func_fdatasync = no; then + HAVE_FDATASYNC=0 + fi + else + dnl Solaris <= 2.6 has fdatasync() in libposix4. + dnl Solaris 7..10 has it in librt. + gl_saved_libs=$LIBS + AC_SEARCH_LIBS([fdatasync], [rt posix4], + [test "$ac_cv_search_fdatasync" = "none required" || + LIB_FDATASYNC=$ac_cv_search_fdatasync]) + LIBS=$gl_saved_libs + fi +]) |