Add Depends on adduser for Debian

[onak.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7b6bce65ee52496a1007a8ff326fbe5f22d67ac4..bc93f4bbcafb42cf92a64f266d9149579f9ab292 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.50)
 AC_PREREQ(2.50)

-AC_INIT([onak],[0.3.0+arch],[noodles-onak@earth.li])
+AC_INIT([onak],[0.3.2+arch],[noodles-onak@earth.li])

 AC_CONFIG_SRCDIR(onak.c)
 AC_CONFIG_HEADER(config.h)
 
 AC_CONFIG_SRCDIR(onak.c)
 AC_CONFIG_HEADER(config.h)
 


@@ -7,48 +7,70 @@ AC_PROG_CC
 
 AC_C_BIGENDIAN
 
 
 AC_C_BIGENDIAN
 

-AC_ARG_ENABLE(backend,AC_HELP_STRING([--enable-backend=<backend>],[Choose the backend database to use. Defaults to db4.]), [], [enable_backend="db4"])
+dnl We should always have these backends available.
+backends="file fs keyd"

 
 

-AC_ARG_ENABLE(keyd,AC_HELP_STRING([--enable-keyd],[Use keyd as the DB backend.]), [], [])
-
-AC_MSG_CHECKING([which key database backend to use])
-AC_MSG_RESULT([$enable_backend])
-AC_CHECK_FILE([$srcdir/keydb_$enable_backend.c], ,AC_MSG_ERROR([non existent key database backend $enable_backend]))
+AC_CHECK_LIB(pq, PQsetdbLogin,[have_libpq="yes" backends="$backends pg"],have_libpq="no")

 
 

-if test "x$enable_backend" = "xdb4"
-then
-       AC_CHECK_HEADER(db.h, have_db_h="yes", have_db_h="no")
-       AC_MSG_CHECKING(for libdb version in db.h)
-       printf "#include <db.h>\nDB_VERSION_MAJOR DB_VERSION_MINOR\n" >conftest.c
-       set `eval $ac_cpp conftest.c | egrep '^ *[[0-9]] *'`; v="$1"; vv="$2"
-       AC_MSG_RESULT($v.$vv)
-       if test "$v" -ne 4; then
-               AC_MSG_ERROR([   * onak requires libdb version 4])
-       fi
+AC_CHECK_HEADER(db.h, have_db_h="yes", have_db_h="no")
+AC_MSG_CHECKING(for libdb version in db.h)
+printf "#include <db.h>\nDB_VERSION_MAJOR DB_VERSION_MINOR\n" >conftest.c
+set `eval $ac_cpp conftest.c | egrep '^ *[[0-9]] *'`; v="$1"; vv="$2"
+AC_MSG_RESULT($v.$vv)
+if test "$v" -eq 4; then

        for db in "db-$v.$vv" "db$v.$vv" "db-$v" "db$v" "db"; do
                AC_MSG_CHECKING(for db_create in lib$db)
                oldLIBS="$LIBS"
                LIBS="$LIBS -l$db"
        for db in "db-$v.$vv" "db$v.$vv" "db-$v" "db$v" "db"; do
                AC_MSG_CHECKING(for db_create in lib$db)
                oldLIBS="$LIBS"
                LIBS="$LIBS -l$db"

+               db4libs="-l$db"

                AC_TRY_LINK([#include <db.h>], db_create(0, 0, 0),
                        have_libdb="yes", have_libdb="no")
                AC_MSG_RESULT($have_libdb)
                AC_TRY_LINK([#include <db.h>], db_create(0, 0, 0),
                        have_libdb="yes", have_libdb="no")
                AC_MSG_RESULT($have_libdb)

-               if test "$have_libdb" != "no"; then break; fi

                LIBS="$oldLIBS"
                LIBS="$oldLIBS"

+               if test "$have_libdb" != "no"; then break; fi

        done
        done

+fi
+if test "$have_libdb" = "yes" -a "$have_db_h" = "yes"; then
+       AC_DEFINE(HAVE_LIBDB4, 1, [libdb found])
+       backends="$backends db4"
+fi
+
+AC_MSG_CHECKING(available backends)
+AC_MSG_RESULT($backends)
+
+AC_ARG_ENABLE(backend,AC_HELP_STRING([--enable-backend=<backend>],[Choose the backend database to use. Defaults to dynamic.]), [], [enable_backend="dynamic"])
+
+AC_ARG_ENABLE(keyd,AC_HELP_STRING([--enable-keyd],[Use keyd as the DB backend.]), [], [])
+
+AC_MSG_CHECKING([which key database backend to use])
+AC_MSG_RESULT([$enable_backend])
+AC_CHECK_FILE([$srcdir/keydb_$enable_backend.c], ,AC_MSG_ERROR([non existent key database backend $enable_backend]))
+
+if test "x$enable_backend" = "xdb4"
+then

        if test "$have_libdb" = "no" -o "$have_db_h" = "no"; then
                AC_MSG_ERROR(libdb not found.)
        fi
        if test "$have_libdb" = "no" -o "$have_db_h" = "no"; then
                AC_MSG_ERROR(libdb not found.)
        fi

-       AC_DEFINE(HAVE_LIBDB, 1, [libdb found])
+       LIBS="$LIBS $db4libs"

 else if test "x$enable_backend" = "xpg"
 then
 else if test "x$enable_backend" = "xpg"
 then

-       AC_CHECK_LIB(pq, PQsetdbLogin,,
-               AC_MSG_ERROR([cannot compile PostgreSQL backend without libpq]))
+       if test "$have_libpq" = "no"; then
+               AC_MSG_ERROR(libpq not found.)
+       fi
+       LIBS="$LIBS -lpq"

 fi
 fi
 
 fi
 fi
 

-AC_SUBST(DBTYPE, $enable_backend)
+dnl If we are explicitly told which backend to use, only build that one.
+if test "x$enable_backend" = "xdb4"
+then
+       backend="$enable_backend"
+fi

 
 

+AC_SUBST(DBTYPE, $enable_backend)
+AC_SUBST(DB4LIBS, $db4libs)

 AC_SUBST(KEYD, $enable_keyd)
 AC_SUBST(KEYD, $enable_keyd)

+AC_SUBST(BACKENDS, $backends)

 
 AC_CONFIG_FILES(Makefile)
 
 
 AC_CONFIG_FILES(Makefile)