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| author | Ludovic Courtès <ludo@gnu.org> | 2012-11-03 21:43:30 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2012-11-03 21:49:54 +0100 |
| commit | d388c2c435395aee61dc074023b1f218e6037545 (patch) | |
| tree | 9b9016d2dea7bb708a20a571f5d48a3ec17bc3fb /m4 | |
| parent | 1275baeba7bbee85a28766eb7307cf1690ec08d2 (diff) | |
| download | patches-d388c2c435395aee61dc074023b1f218e6037545.tar patches-d388c2c435395aee61dc074023b1f218e6037545.tar.gz | |
build: Require GNU libgcrypt.
* guix/utils.scm (sha256): Remove Coreutils- and libchop-based
implementations.
* README: Update accordingly.
* m4/guix.m4: New file.
* configure.ac: Use `GUIX_ASSERT_LIBGCRYPT_USABLE'. Set and substitute
`LIBGCRYPT_PREFIX'.
* Makefile.am (AM_DISTCHECK_CONFIGURE_FLAGS): Pass
`--with-libgcrypt-prefix=$(LIBGCRYPT_PREFIX)'.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/guix.m4 | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/m4/guix.m4 b/m4/guix.m4 new file mode 100644 index 0000000000..29f928f653 --- /dev/null +++ b/m4/guix.m4 @@ -0,0 +1,35 @@ +dnl Guix --- Nix package management from Guile. -*- coding: utf-8 -*- +dnl Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org> +dnl +dnl This file is part of Guix. +dnl +dnl Guix is free software; you can redistribute it and/or modify it +dnl under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 3 of the License, or (at +dnl your option) any later version. +dnl +dnl Guix is distributed in the hope that it will be useful, but +dnl WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with Guix. If not, see <http://www.gnu.org/licenses/>. + +dnl GUIX_ASSERT_LIBGCRYPT_USABLE +dnl +dnl Assert that GNU libgcrypt is usable from Guile. +AC_DEFUN([GUIX_ASSERT_LIBGCRYPT_USABLE], + [AC_CACHE_CHECK([whether $LIBGCRYPT can be dynamically loaded], + [guix_cv_libgcrypt_usable_p], + [GUILE_CHECK([retval], + [(dynamic-func \"gcry_md_hash_buffer\" (dynamic-link \"$LIBGCRYPT\"))]) + if test "$retval" = 0; then + guix_cv_libgcrypt_usable_p="yes" + else + guix_cv_libgcrypt_usable_p="no" + fi]) + + if test "x$guix_cv_libgcrypt_usable_p" != "xyes"; then + AC_MSG_ERROR([GNU libgcrypt does not appear to be usable; see `--with-libgcrypt-prefix' and `README'.]) + fi]) |