dnl -*- Autoconf -*- fragment for the C++ daemon.

AC_MSG_CHECKING([whether to build daemon])
AC_MSG_RESULT([$guix_build_daemon])

dnl C++ environment.  This macro must be used unconditionnaly.
AC_PROG_CXX
AM_PROG_AR
AC_LANG([C++])

if test "x$guix_build_daemon" = "xyes"; then

  GUIX_ASSERT_CXX11

  AC_PROG_RANLIB
  AC_CONFIG_HEADERS([nix/config.h])

  dnl Use 64-bit file system calls so that we can support files > 2 GiB.
  AC_SYS_LARGEFILE

  dnl Look for zlib, a required dependency.
  AC_CHECK_LIB([z], [gzdopen], [true],
    [AC_MSG_ERROR([Guix requires zlib.  See http://www.zlib.net/.])])
  AC_CHECK_HEADERS([zlib.h], [true],
    [AC_MSG_ERROR([Guix requires zlib.  See http://www.zlib.net/.])])

  dnl Look for libbz2, an optional dependency.
  AC_CHECK_LIB([bz2], [BZ2_bzWriteOpen], [HAVE_LIBBZ2=yes], [HAVE_LIBBZ2=no])
  if test "x$HAVE_LIBBZ2" = xyes; then
    AC_CHECK_HEADERS([bzlib.h])
    HAVE_LIBBZ2="$ac_cv_header_bzlib_h"
  fi

  dnl Look for SQLite, a required dependency.
  PKG_CHECK_M</td></tr></table>
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<div class='path'>path: <a href='/guix/log/?id=69361e8881a79897e370322aedde9e6f459e26be&amp;ofs=50'>root</a>/<a href='/guix/log/gnu?id=69361e8881a79897e370322aedde9e6f459e26be&amp;ofs=50'>gnu</a>/<a href='/guix/log/gnu/packages?id=69361e8881a79897e370322aedde9e6f459e26be&amp;ofs=50'>packages</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages?id=69361e8881a79897e370322aedde9e6f459e26be&amp;ofs=50&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-07-26 15:17:35 +0200'>2020-07-26</span></td><td><a href='/guix/commit/gnu/packages?id=16148623f15c5a2fd2c573830165caab90c2318b'>gnu: rust-serde-test-1.0: Remove minor version from package name.</a><span class='msg-avail'>...</span></td><td>Alexandru-Sergiu Marton</td></tr>
<tr><td><span title='2020-07-26 15:17:05 +0200'>2020-07-26</span></td><td><a href='/guix/commit/gnu/packages?id=ef1f71e0aeccbbddb8288b0730e401fd0004b403'>gnu: rust-serde-derive-1.0: Remove minor version from package name.</a><span class='msg-avail'>...</span></td><td>Alexandru-Sergiu Marton</td></tr>
<tr><td><span title='2020-07-26 15:16:23 +0200'>2020-07-26</span></td><td><a href='/guix/commit/gnu/packages?id=40908e02f348e1782ca664fa62459d7431496076'>gnu: rust-serde-json-1.0: Remove minor version from package name.</a><span class='msg-avail'>...</span></td><td>Alexandru-Sergiu Marton</td></tr>
<tr><td><span title='2020-07-26 15:08:27 +0200'>2020-07-26</span></td><td><a href='/guix/commit/gnu/packages?id=271161db255304804b4aeabcba246686e76cf1b3'>gnu: rust-serde-1.0: Remove minor version from package name.</a><span class='msg-avail'>...</span></td><td>Alexandru-Sergiu Marton</td></tr>
<tr><td><span title='2020-07-26 15:21:14 +0300'>2020-07-26</span></td><td><a href='/guix/commit/gnu/packages?id=6bd6b12350e18611ade8bc79b80f633afcef86ec'>gnu: Add xmenu.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2020-07-26 15:20:26 +0300'>2020-07-26</span></td><td><a href='/guix/commit/gnu/packages?id=ab751d5320b74e088f9e71d2ad3fd31fd73ae1bf'>gnu: Add xclickroot.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2020-07-26 13:37:12 +0200'>2020-07-26</span></td><td><a href='/guix/commit/gnu/packages?id=ebd1ba713cbefc9ad5dac609255e1344a328e36