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authorLudovic Courtès <ludo@gnu.org>2013-07-17 11:05:19 +0200
committerLudovic Courtès <ludo@gnu.org>2013-07-17 11:05:19 +0200
commit1959fb04dc4608206bdcc6908ca3f0d71a43eda8 (patch)
tree849d93fbb2103afe254c1ad13b71bf1387187a82 /m4
parent4a328f7342ade8dd8536638e19bc8a5b33bb89fe (diff)
downloadguix-1959fb04dc4608206bdcc6908ca3f0d71a43eda8.tar.gz
guix-1959fb04dc4608206bdcc6908ca3f0d71a43eda8.zip
build: Provide a replacement (srfi srfi-37) when the user's one is broken.
* srfi/srfi-37.scm.in: New file, taken from Guile 2.0.9. * m4/guix.m4: New macro. * configure.ac: Use it. Define Automake conditional `INSTALL_SRFI_37'. * Makefile.am (nobase_nodist_guilemodule_DATA)[INSTALL_SRFI_37]: Add srfi/srfi-37.scm. (GOBJECTS)[INSTALL_SRFI_37]: Add srfi/srfi-37.go. (srfi/srfi-37.scm)[INSTALL_SRFI_37]: New target. (EXTRA_DIST): Add srfi/srfi-37.scm.in.
Diffstat (limited to 'm4')
-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])
+])