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-rw-r--r--m4/guix.m419
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])
+])