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Add (guix lzlib).

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* guix/lzlib.scm, tests/lzlib.scm: New files.
* Makefile.am (MODULES): Add guix/lzlib.scm.
(SCM_TESTS): Add tests/lzlib.scm.
* m4/guix.m4 (GUIX_LIBLZ_LIBDIR): New macro.
* configure.ac (LIBLZ_LIBDIR): Use it.  Define and substitute
'LIBLZ'.
* guix/config.scm.in (%liblz): New variable.
* guix/self.scm (make-config.scm): Add TODO comment.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Pierre Neidhardt 2019-03-08 19:02:59 +01:00 • committed by Ludovic Courtès
parent 46c102ca5e
commit fea338c6ca
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7 changed files with 777 additions and 1 deletions
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17
m4/guix.m4
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@ -1,5 +1,5 @@
dnl GNU Guix --- Functional package management for GNU
dnl Copyright © 2012, 2013, 2014, 2015, 2016, 2018 Ludovic Courtès <ludo@gnu.org>
dnl Copyright © 2012, 2013, 2014, 2015, 2016, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
dnl Copyright © 2014 Mark H Weaver <mhw@netris.org>
dnl Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
dnl
@ -312,6 +312,21 @@ AC_DEFUN([GUIX_LIBZ_LIBDIR], [
$1="$guix_cv_libz_libdir"
])
dnl GUIX_LIBLZ_FILE_NAME VAR
dnl
dnl Attempt to determine liblz's absolute file name; store the result in VAR.
AC_DEFUN([GUIX_LIBLZ_FILE_NAME], [
AC_REQUIRE([PKG_PROG_PKG_CONFIG])
AC_CACHE_CHECK([lzlib's file name],
[guix_cv_liblz_libdir],
[old_LIBS="$LIBS"
LIBS="-llz"
AC_LINK_IFELSE([AC_LANG_SOURCE([int main () { return LZ_decompress_open(); }])],
[guix_cv_liblz_libdir="`ldd conftest$EXEEXT | grep liblz | sed '-es/.*=> \(.*\) .*$/\1/g'`"])
LIBS="$old_LIBS"])
$1="$guix_cv_liblz_libdir"
])
dnl GUIX_CURRENT_LOCALSTATEDIR
dnl
dnl Determine the localstatedir of an existing Guix installation and set