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build: Provide a replacement (srfi srfi-37) when the user's one is broken.

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* 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.
This commit is contained in:
Ludovic Courtès 2013-07-17 11:05:19 +02:00
parent 4a328f7342
commit 1959fb04dc
4 changed files with 271 additions and 2 deletions
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19
m4/guix.m4
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@ -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])
])