Rewrite bash completion.

[paraslash.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index e2fba306dcf5e453d82890e1683e8ea0691e8b9f..66541fe4fd637c564875f5f45f734a086c6a86de 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -23,6 +23,14 @@ fi
 
 AC_C_BIGENDIAN()
 
+AC_PATH_PROG([gengetopt], [gengetopt])
+test -z "$gengetopt" && AC_MSG_ERROR(
+       [gengetopt is required to build this package])
+
+AC_PATH_PROG([help2man], [help2man])
+test -z "$help2man" && AC_MSG_ERROR(
+       [help2man is required to build this package])
+
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL
@@ -377,7 +385,7 @@ if test "$check_gcrypt" = "yes"; then
                client_errlist_objs="$client_errlist_objs gcrypt"
                audiod_errlist_objs="$audiod_errlist_objs gcrypt"
        else
-               AC_MSG_WARN([grypt library not found])
+               AC_MSG_WARN([gcrypt library not found])
        fi
        CPPFLAGS="$OLD_CPPFLAGS"
        LDFLAGS="$OLD_LDFLAGS"
@@ -493,11 +501,11 @@ if test ${have_core_audio} = yes; then
        f="$f1 $f2 $f3 $f4"
 
        all_errlist_objs="$all_errlist_objs osx_write"
-       audiod_errlist_objs="$audiod_errlist_objs osx_write"
+       audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
        audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
        audiod_ldflags="$audiod_ldflags $f"
 
-       write_errlist_objs="$write_errlist_objs osx_write"
+       write_errlist_objs="$write_errlist_objs osx_write ipc"
        write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
        write_ldflags="$write_ldflags $f"
        writers="$writers osx"
@@ -856,7 +864,69 @@ fi
 CPPFLAGS="$OLD_CPPFLAGS"
 LDFLAGS="$OLD_LDFLAGS"
 LIBS="$OLD_LIBS"
+############################################################# readline
+OLD_CPPFLAGS="$CPPFLAGS"
+OLD_LD_FLAGS="$LDFLAGS"
+OLD_LIBS="$LIBS"
 
+have_readline="yes"
+AC_ARG_WITH(readline_headers, [AC_HELP_STRING(--with-readline-headers=dir,
+       [look for libreadline header files also in dir])])
+if test -n "$with_readline_headers"; then
+       readline_cppflags="-I$with_readline_headers"
+       CPPFLAGS="$CPPFLAGS $readline_cppflags"
+fi
+
+AC_ARG_WITH(readline_libs, [AC_HELP_STRING(--with-readline-libs=dir,
+       [look for readline library also in dir])])
+if test -n "$with_readline_libs"; then
+       readline_libs="-L$with_readline_libs"
+       LDFLAGS="$LDFLAGS $readline_libs"
+fi
+msg="no interactive cli support"
+AC_CHECK_HEADERS([readline/readline.h], [
+       ], [
+       have_readline="no"
+       AC_MSG_WARN([readline/readline.h not found, $msg])
+])
+if test "$have_readline" = "yes"; then
+       readline_libs="$readline_libs -lreadline"
+       AC_SEARCH_LIBS([rl_replace_line], [readline], [], [have_readline="no"])
+       if test "$have_readline" = "no"; then # try with -lcurses
+                # clear cache
+               AC_MSG_NOTICE([trying again with -lcurses])
+                unset ac_cv_search_rl_replace_line 2> /dev/null
+               AC_SEARCH_LIBS([rl_replace_line], [readline], [
+                       have_readline=yes
+                       readline_libs="$readline_libs -lcurses"
+               ], [], [-lcurses])
+       fi
+       if test "$have_readline" = "no"; then # try with -ltermcap
+                # clear cache
+               AC_MSG_NOTICE([trying again with -ltermcap])
+                unset ac_cv_search_rl_replace_line 2> /dev/null
+               AC_SEARCH_LIBS([rl_replace_line], [readline], [
+                       have_readline=yes
+                       readline_libs="$readline_libs -ltermcap"
+               ], [], [-ltermcap])
+       fi
+fi
+
+if test "$have_readline" = "yes"; then
+       all_errlist_objs="$all_errlist_objs interactive"
+       client_errlist_objs="$client_errlist_objs interactive"
+       client_ldflags="$client_ldflags $readline_libs"
+       audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
+       audioc_ldflags="$audioc_ldflags $readline_libs"
+       AC_SUBST(readline_cppflags)
+       AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
+else
+       AC_MSG_WARN([libreadline not found or unusable])
+fi
+CPPFLAGS="$OLD_CPPFLAGS"
+LDFLAGS="$OLD_LDFLAGS"
+LIBS="$OLD_LIBS"
+#############################################################
 
 
 AC_SUBST(install_sh, [$INSTALL])
@@ -999,6 +1069,7 @@ AC_MSG_NOTICE([
 paraslash configuration:
 ~~~~~~~~~~~~~~~~~~~~~~~~
 unix socket credentials: $have_ucred
+readline (interactive CLIs): $have_readline
 audio formats supported by para_server/para_afh: $server_audio_formats
 id3 version2 support: $have_libid3tag
 filters supported by para_audiod/para_filter: $filters