From c1dc50ab202fafedde3a6b70ce6339496ad53a51 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Wed, 27 May 2020 14:28:00 +0200 Subject: maint: Check whether Guile-Gcrypt is recent enough. Suggested by Danny Milosavljevic in . * m4/guix.m4 (GUIX_CHECK_GUILE_GCRYPT): New macro. * configure.ac: Use it. --- configure.ac | 6 +++--- m4/guix.m4 | 20 +++++++++++++++++++- 2 files changed, 22 insertions(+), 4 deletions(-) diff --git a/configure.ac b/configure.ac index 0a20b476eb..cbf92dad30 100644 --- a/configure.ac +++ b/configure.ac @@ -136,9 +136,9 @@ if test "x$guix_cv_have_recent_guile_sqlite3" != "xyes"; then AC_MSG_ERROR([A recent Guile-SQLite3 could not be found; please install it.]) fi -GUILE_MODULE_AVAILABLE([have_guile_gcrypt], [(gcrypt hash)]) -if test "x$have_guile_gcrypt" != "xyes"; then - AC_MSG_ERROR([Guile-Gcrypt could not be found; please install it.]) +GUIX_CHECK_GUILE_GCRYPT +if test "x$guix_cv_have_recent_guile_gcrypt" != "xyes"; then + AC_MSG_ERROR([A recent Guile-Gcrypt could not be found; please install it.]) fi dnl Guile-newt is used by the graphical installer. diff --git a/m4/guix.m4 b/m4/guix.m4 index 961ce838ac..9eb3863482 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -1,5 +1,5 @@ dnl GNU Guix --- Functional package management for GNU -dnl Copyright © 2012, 2013, 2014, 2015, 2016, 2018, 2019 Ludovic Courtès +dnl Copyright © 2012, 2013, 2014, 2015, 2016, 2018, 2019, 2020 Ludovic Courtès dnl Copyright © 2014 Mark H Weaver dnl Copyright © 2017 Efraim Flashner dnl @@ -194,6 +194,24 @@ AC_DEFUN([GUIX_CHECK_GUILE_JSON], [ fi]) ]) +dnl GUIX_CHECK_GUILE_GCRYPT +dnl +dnl Check whether a recent-enough Guile-Gcrypt is available. +AC_DEFUN([GUIX_CHECK_GUILE_GCRYPT], [ + dnl Check whether we're using Guile-Gcrypt 0.2.x or later. 0.2.0 + dnl introduced the 'hash-algorithm' macro and related code. + AC_CACHE_CHECK([whether Guile-Gcrypt is available and recent enough], + [guix_cv_have_recent_guile_gcrypt], + [GUILE_CHECK([retval], + [(use-modules (gcrypt hash)) + (equal? (hash-algorithm sha256) + (lookup-hash-algorithm 'sha256))]) + if test "$retval" = 0; then + guix_cv_have_recent_guile_gcrypt="yes" + else + guix_cv_have_recent_guile_gcrypt="no" + fi]) +]) dnl GUIX_TEST_ROOT_DIRECTORY AC_DEFUN([GUIX_TEST_ROOT_DIRECTORY], [ -- cgit 1.4.1