Hi Ludo, > [case "$host_os" in > # Guess yes on glibc systems. > - *-gnu*) gl_cv_func_realpath_works="guessing yes" ;; > + *gnu*) gl_cv_func_realpath_works="guessing yes" ;; > # If we don't know, assume the worst. > *) gl_cv_func_realpath_works="guessing no" ;;
The Hurd porting guidelines [1] recommend to use an | gnu* clause. This also sounds more future-proof: imagine what if a new OS comes along with the name 'bignux' or similar. The clause *gnu* would match it. [1] http://www.gnu.org/software/hurd/hurd/porting/guidelines.html 2012-07-07 Ludovic Courtès <l...@gnu.org> Bruno Haible <br...@clisp.org> canonicalize: make the right guess when cross-compiling to GNU * m4/canonicalize.m4 (gl_FUNC_REALPATH_WORKS): Match also "gnu*" to determine whether cross-compiling to glibc systems, so as to include GNU/Hurd. diff --git a/m4/canonicalize.m4 b/m4/canonicalize.m4 index 69b3f4c..5acf6f0 100644 --- a/m4/canonicalize.m4 +++ b/m4/canonicalize.m4 @@ -1,4 +1,4 @@ -# canonicalize.m4 serial 24 +# canonicalize.m4 serial 25 dnl Copyright (C) 2003-2007, 2009-2012 Free Software Foundation, Inc. @@ -94,10 +94,10 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS], [gl_cv_func_realpath_works=yes], [gl_cv_func_realpath_works=no], [case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_realpath_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_realpath_works="guessing no" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_realpath_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_realpath_works="guessing no" ;; esac ]) rm -rf conftest.a conftest.d
