build: Convert libreadline detection to new macros.
authorAndre Noll <maan@tuebingen.mpg.de>
Sun, 21 Sep 2014 14:48:01 +0000 (16:48 +0200)
committerAndre Noll <maan@tuebingen.mpg.de>
Mon, 30 Mar 2015 16:45:42 +0000 (16:45 +0000)
configure.ac

index 98d75c7..3bcd0d3 100644 (file)
@@ -385,76 +385,24 @@ AC_CHECK_LIB([ao], [ao_initialize], [], HAVE_AO=no)
 LIB_SUBST_FLAGS(ao)
 UNSTASH_FLAGS
 AC_DEFUN([NEED_AO_OBJECTS], [{ test $HAVE_AO = yes -a $HAVE_PTHREAD = yes; }])
-############################################################# readline
-OLD_CPPFLAGS="$CPPFLAGS"
-OLD_LDFLAGS="$LDFLAGS"
-OLD_LIBS="$LIBS"
-
-have_readline="yes"
-AC_ARG_WITH(readline_headers, [AS_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 $readline_cppflags"
-fi
-
-AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
-       [look for readline library also in dir])])
-if test -n "$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_ldflags="$readline_libs"
-       AC_SEARCH_LIBS([rl_free_keymap], [readline], [
-               readline_ldflags="$readline_ldflags -lreadline"
-       ], [have_readline="no"])
-       if test "$have_readline" = "no"; then # try with -lcurses
-                # clear cache
-               AC_MSG_NOTICE([trying again with -lcurses])
-                unset ac_cv_search_rl_free_keymap 2> /dev/null
-               AC_SEARCH_LIBS([rl_free_keymap], [readline], [
-                       have_readline=yes
-                       readline_ldflags="$readline_ldflags -lreadline -lcurses"
-               ], [], [-lcurses])
-       fi
-       if test "$have_readline" = "no"; then # try with -ltermcap
-                # clear cache
-               AC_MSG_NOTICE([trying again with -ltermcap])
-                unset ac_cv_search_rl_free_keymap 2> /dev/null
-               AC_SEARCH_LIBS([rl_free_keymap], [readline], [
-                       have_readline=yes
-                       readline_ldflags="$readline_ldflags -lreadline -ltermcap"
-               ], [], [-ltermcap])
-       fi
-fi
-
-if test "$have_readline" = "yes"; then
-       AC_CHECK_DECL(
-               [rl_free_keymap],
-               [AC_DEFINE(RL_FREE_KEYMAP_DECLARED, 1, readline >= 6.3)],
-               [],
-               [
-                       #include <stdio.h>
-                       #include <readline/readline.h>
-               ]
-       )
-       AC_SUBST(readline_cppflags)
-       AC_SUBST(readline_ldflags)
-       AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
-else
-       AC_MSG_WARN([libreadline not found or unusable])
-fi
-CPPFLAGS="$OLD_CPPFLAGS"
-LDFLAGS="$OLD_LDFLAGS"
-LIBS="$OLD_LIBS"
+######################################################################## readline
+STASH_FLAGS
+AC_SEARCH_LIBS([tgetent], [tinfo curses terminfo termcap])
+LIB_ARG_WITH([readline], [-lreadline $LIBS])
+HAVE_READLINE=yes
+AC_CHECK_HEADER([readline/readline.h], [], [HAVE_READLINE=no])
+AC_CHECK_LIB([readline], [rl_free_keymap], [], HAVE_READLINE=no)
+AC_CHECK_DECL(
+       [rl_free_keymap],
+       [AC_DEFINE(RL_FREE_KEYMAP_DECLARED, 1, readline >= 6.3)],
+       [],
+       [
+               #include <stdio.h>
+               #include <readline/readline.h>
+       ]
+)
+LIB_SUBST_FLAGS(readline)
+UNSTASH_FLAGS
 ############################################################# libsamplerate
 STASH_FLAGS
 LIB_ARG_WITH([samplerate], [-lsamplerate])
@@ -551,7 +499,7 @@ if test -n "$CRYPTOLIB"; then
        else
                client_errlist_objs="$client_errlist_objs gcrypt"
        fi
-       if test "$have_readline" = "yes"; then
+       if test $HAVE_READLINE = yes; then
                client_errlist_objs="$client_errlist_objs interactive"
        fi
        client_objs="add_cmdline($client_cmdline_objs) $client_errlist_objs"
@@ -1009,7 +957,7 @@ NEED_AO_OBJECTS && {
        play_errlist_objs="$play_errlist_objs ao_write"
        play_cmdline_objs="$play_cmdline_objs ao_write"
 }
-if test "$have_readline" = "yes"; then
+if test $HAVE_READLINE = yes; then
        play_errlist_objs="$play_errlist_objs interactive"
 fi
 if test $HAVE_SAMPLERATE = yes; then
@@ -1092,7 +1040,7 @@ audioc_errlist_objs="
        version
        ggo
 "
-if test "$have_readline" = "yes"; then
+if test $HAVE_READLINE = yes; then
        audioc_errlist_objs="$audioc_errlist_objs
                buffer_tree
                interactive
@@ -1183,7 +1131,7 @@ paraslash configuration:
 ~~~~~~~~~~~~~~~~~~~~~~~~
 crypto lib: ${CRYPTOLIB:-[none]}
 unix socket credentials: $have_ucred
-readline (interactive CLIs): $have_readline
+readline (interactive CLIs): $HAVE_READLINE
 audio formats handlers: $audio_format_handlers
 id3 version 2 support: $HAVE_ID3TAG
 filters: $filters