| 1 | dnl -*- Autoconf -*- fragment for the C++ daemon. |
| 2 | |
| 3 | AC_MSG_CHECKING([whether to build daemon]) |
| 4 | AC_MSG_RESULT([$guix_build_daemon]) |
| 5 | |
| 6 | dnl C++ environment. This macro must be used unconditionnaly. |
| 7 | AC_PROG_CXX |
| 8 | |
| 9 | if test "x$guix_build_daemon" = "xyes"; then |
| 10 | |
| 11 | AC_PROG_RANLIB |
| 12 | AC_CONFIG_HEADER([nix/config.h]) |
| 13 | |
| 14 | dnl Use 64-bit file system calls so that we can support files > 2 GiB. |
| 15 | AC_SYS_LARGEFILE |
| 16 | |
| 17 | dnl Look for libbz2, a required dependency. |
| 18 | AC_CHECK_LIB([bz2], [BZ2_bzWriteOpen], [true], |
| 19 | [AC_MSG_ERROR([Guix requires libbz2, which is part of bzip2. See http://www.bzip.org/.])]) |
| 20 | AC_CHECK_HEADERS([bzlib.h], [true], |
| 21 | [AC_MSG_ERROR([Guix requires libbz2, which is part of bzip2. See http://www.bzip.org/.])]) |
| 22 | |
| 23 | dnl Look for SQLite, a required dependency. |
| 24 | PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= 3.6.19]) |
| 25 | |
| 26 | AC_DEFINE([NIX_VERSION], ["0.0.0"], [Fake Nix version number.]) |
| 27 | AC_DEFINE_UNQUOTED([SYSTEM], ["$guix_system"], |
| 28 | [Guix host system type--i.e., platform and OS kernel tuple.]) |
| 29 | |
| 30 | case "$LIBGCRYPT_PREFIX" in |
| 31 | no) |
| 32 | LIBGCRYPT_CFLAGS="" |
| 33 | LIBGCRYPT_LIBS="" |
| 34 | ;; |
| 35 | *) |
| 36 | LIBGCRYPT_CFLAGS="-I$LIBGCRYPT_PREFIX/include" |
| 37 | LIBGCRYPT_LIBS="-L$LIBGCRYPT_PREFIX/lib -lgcrypt" |
| 38 | ;; |
| 39 | esac |
| 40 | AC_SUBST([LIBGCRYPT_CFLAGS]) |
| 41 | AC_SUBST([LIBGCRYPT_LIBS]) |
| 42 | |
| 43 | save_CFLAGS="$CFLAGS" |
| 44 | save_LDFLAGS="$LDFLAGS" |
| 45 | CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS" |
| 46 | LDFLAGS="$LDFLAGS $LIBGCRYPT_LDFLAGS" |
| 47 | |
| 48 | have_gcrypt=yes |
| 49 | AC_CHECK_LIB([gcrypt], [gcry_md_open], [:], [have_gcrypt=no]) |
| 50 | AC_CHECK_HEADER([gcrypt.h], [:], [have_gcrypt=no]) |
| 51 | if test "x$have_gcrypt" != "xyes"; then |
| 52 | AC_MSG_ERROR([GNU libgcrypt not found; please install it.]) |
| 53 | fi |
| 54 | |
| 55 | CFLAGS="$save_CFLAGS" |
| 56 | LDFLAGS="$save_LDFLAGS" |
| 57 | |
| 58 | dnl Chroot support. |
| 59 | AC_CHECK_FUNCS([chroot unshare]) |
| 60 | AC_CHECK_HEADERS([sched.h sys/param.h sys/mount.h]) |
| 61 | |
| 62 | dnl Check for lutimes, optionally used for changing the mtime of |
| 63 | dnl symlinks. |
| 64 | AC_CHECK_FUNCS([lutimes]) |
| 65 | |
| 66 | dnl Check whether the store optimiser can optimise symlinks. |
| 67 | AC_MSG_CHECKING([whether it is possible to create a link to a symlink]) |
| 68 | ln -s bla tmp_link |
| 69 | if ln tmp_link tmp_link2 2> /dev/null; then |
| 70 | AC_MSG_RESULT(yes) |
| 71 | AC_DEFINE(CAN_LINK_SYMLINK, 1, [Whether link() works on symlinks.]) |
| 72 | else |
| 73 | AC_MSG_RESULT(no) |
| 74 | fi |
| 75 | rm -f tmp_link tmp_link2 |
| 76 | |
| 77 | dnl Check for <locale>. |
| 78 | AC_LANG_PUSH(C++) |
| 79 | AC_CHECK_HEADERS([locale]) |
| 80 | AC_LANG_POP(C++) |
| 81 | |
| 82 | |
| 83 | dnl Check whether we have the `personality' syscall, which allows us |
| 84 | dnl to do i686-linux builds on x86_64-linux machines. |
| 85 | AC_CHECK_HEADERS([sys/personality.h]) |
| 86 | |
| 87 | dnl Check for <linux/fs.h> (for immutable file support). |
| 88 | AC_CHECK_HEADERS([linux/fs.h]) |
| 89 | |
| 90 | dnl Temporary directory used to store the daemon's data. |
| 91 | AC_MSG_CHECKING([for unit test root]) |
| 92 | GUIX_TEST_ROOT="`pwd`/test-tmp" |
| 93 | AC_MSG_RESULT([$GUIX_TEST_ROOT]) |
| 94 | AC_SUBST([GUIX_TEST_ROOT]) |
| 95 | |
| 96 | AC_CONFIG_FILES([nix/scripts/list-runtime-roots], |
| 97 | [chmod +x nix/scripts/list-runtime-roots]) |
| 98 | fi |
| 99 | |
| 100 | AM_CONDITIONAL([BUILD_DAEMON], [test "x$guix_build_daemon" = "xyes"]) |