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-rw-r--r--config-daemon.ac64
1 files changed, 64 insertions, 0 deletions
diff --git a/config-daemon.ac b/config-daemon.ac
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--- /dev/null
+++ b/config-daemon.ac
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+dnl -*- Autoconf -*- fragment for the C++ daemon.
+
+AC_ARG_ENABLE([daemon],
+ [AS_HELP_STRING([--enable-daemon], [build the Nix daemon (C++)])],
+ [guix_build_daemon="$enableval"],
+ [guix_build_daemon="no"])
+
+AC_MSG_CHECKING([whether to build daemon])
+AC_MSG_RESULT([$guix_build_daemon])
+
+dnl C++ environment. This macro must be used unconditionnaly.
+AC_PROG_CXX
+
+if test "x$guix_build_daemon" = "xyes"; then
+
+ AC_PROG_RANLIB
+ AC_CONFIG_HEADER([nix/config.h])
+
+ dnl Use 64-bit file system calls so that we can support files > 2 GiB.
+ AC_SYS_LARGEFILE
+
+ dnl Look for libbz2, a required dependency.
+ AC_CHECK_LIB([bz2], [BZ2_bzWriteOpen], [true],
+ [AC_MSG_ERROR([Guix requires libbz2, which is part of bzip2. See http://www.bzip.org/.])])
+ AC_CHECK_HEADERS([bzlib.h], [true],
+ [AC_MSG_ERROR([Guix requires libbz2, which is part of bzip2. See http://www.bzip.org/.])])
+
+ dnl Look for SQLite, a required dependency.
+ PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= 3.6.19])
+
+ AC_DEFINE([NIX_VERSION], ["0.0.0"], [Fake Nix version number.])
+ AC_DEFINE_UNQUOTED([SYSTEM], ["\"$guix_system\""],
+ [Guix host system type--i.e., platform and OS kernel tuple.])
+
+ case "$LIBGCRYPT_PREFIX" in
+ no)
+ LIBGCRYPT_CFLAGS=""
+ LIBGCRYPT_LIBS=""
+ ;;
+ *)
+ LIBGCRYPT_CFLAGS="-I$LIBGCRYPT_PREFIX/include"
+ LIBGCRYPT_LIBS="-L$LIBGCRYPT_PREFIX/lib -lgcrypt"
+ ;;
+ esac
+ AC_SUBST([LIBGCRYPT_CFLAGS])
+ AC_SUBST([LIBGCRYPT_LIBS])
+
+ save_CFLAGS="$CFLAGS"
+ save_LDFLAGS="$LDFLAGS"
+ CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
+ LDFLAGS="$LDFLAGS $LIBGCRYPT_LDFLAGS"
+
+ have_gcrypt=yes
+ AC_CHECK_LIB([gcrypt], [gcry_md_open], [:], [have_gcrypt=no])
+ AC_CHECK_HEADER([gcrypt.h], [:], [have_gcrypt=no])
+ if test "x$have_gcrypt" != "xyes"; then
+ AC_MSG_ERROR([GNU libgcrypt not found; please install it.])
+ fi
+
+ CFLAGS="$save_CFLAGS"
+ LDFLAGS="$save_LDFLAGS"
+fi
+
+AM_CONDITIONAL([BUILD_DAEMON], [test "x$guix_build_daemon" = "xyes"])