diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/guix.m4 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/m4/guix.m4 b/m4/guix.m4 index 477b0e4eb3..63fa00be2f 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -115,3 +115,22 @@ AC_DEFUN([GUIX_ASSERT_GUILE_FEATURES], [ fi done ]) + +dnl GUIX_CHECK_SRFI_37 +dnl +dnl Check whether SRFI-37 suffers from <http://bugs.gnu.org/13176>. +dnl This bug was fixed in Guile 2.0.9. +AC_DEFUN([GUIX_CHECK_SRFI_37], [ + AC_CACHE_CHECK([whether (srfi srfi-37) is affected by http://bugs.gnu.org/13176], + [ac_cv_guix_srfi_37_broken], + [if "$GUILE" -c "(use-modules (srfi srfi-37)) \ + (sigaction SIGALRM (lambda _ (primitive-exit 1))) \ + (alarm 1) \ + (define opts (list (option '(#\I) #f #t (lambda _ #t)))) \ + (args-fold '(\"-I\") opts (lambda _ (error)) (lambda _ #f) '())" + then + ac_cv_guix_srfi_37_broken=no + else + ac_cv_guix_srfi_37_broken=yes + fi]) +]) |