diff options
Diffstat (limited to 'm4/guix.m4')
| -rw-r--r-- | m4/guix.m4 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/m4/guix.m4 b/m4/guix.m4 index fa5a4023ba..2113383770 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -257,3 +257,16 @@ AC_DEFUN([GUIX_ASSERT_CXX11], [ AC_MSG_ERROR([C++ compiler '$CXX' does not support the C++11 standard]) fi ]) + +dnl GUIX_CHECK_LIBC_MOUNT +dnl +dnl Check whether libc provides 'mount'. On GNU/Hurd it doesn't (yet). +AC_DEFUN([GUIX_CHECK_LIBC_MOUNT], [ + AC_CACHE_CHECK([whether libc provides 'mount'], [guix_cv_libc_has_mount], + [GUILE_CHECK([retval], [(dynamic-func \"mount\" (dynamic-link))]) + if test "$retval" = 0; then + guix_cv_libc_has_mount="yes" + else + guix_cv_libc_has_mount="no" + fi]) +]) |