-OLD_CPPFLAGS="$CPPFLAGS"
-OLD_LDFLAGS="$LDFLAGS"
-OLD_LIBS="$LIBS"
-
-have_ao="yes"
-AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
- [look for ao/ao.h also in dir])])
-if test -n "$with_ao_headers"; then
- ao_cppflags="-I$with_ao_headers"
- CPPFLAGS="$CPPFLAGS $ao_cppflags"
-fi
-AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
- [look for libao also in dir])])
-if test -n "$with_ao_libs"; then
- ao_libs="-L$with_ao_libs"
- LDFLAGS="$LDFLAGS $ao_libs"
-fi
-msg="no libao support for para_audiod/para_write"
-AC_CHECK_HEADERS([ao/ao.h], [
- ], [
- have_ao="no"
- AC_MSG_WARN([ao.h not found, $msg])
-])
-if test "$have_ao" = "yes"; then
- AC_CHECK_LIB([ao], [ao_initialize], [], [
- have_ao="no"
- AC_MSG_WARN([ao lib not found or not working, $msg])
- ])
-fi
-if test "$have_ao" = "yes"; then
- AC_CHECK_HEADERS([pthread.h], [
- ], [
- have_ao="no"
- AC_MSG_WARN([pthread.h not found, $msg])
- ])
-fi
-if test "$have_ao" = "yes"; then
- AC_CHECK_LIB([pthread], [pthread_create], [], [
- have_ao="no"
- AC_MSG_WARN([pthread lib not found or not working, $msg])
- ])
-fi
-if test "$have_ao" = "yes"; then
- AC_SUBST(ao_cppflags)
- ao_ldflags="$ao_libs -lao -lpthread"
- AC_SUBST(ao_ldflags)
-
- audiod_errlist_objs="$audiod_errlist_objs ao_write"
- audiod_cmdline_objs="$audiod_cmdline_objs ao_write"
-
- play_errlist_objs="$play_errlist_objs ao_write"
- play_cmdline_objs="$play_cmdline_objs ao_write"
-
- write_errlist_objs="$write_errlist_objs ao_write"
- write_cmdline_objs="$write_cmdline_objs ao_write"
- writers="$writers ao"
-fi
-
-CPPFLAGS="$OLD_CPPFLAGS"
-LDFLAGS="$OLD_LDFLAGS"
-LIBS="$OLD_LIBS"
-############################################################# readline
-OLD_CPPFLAGS="$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_curses" != "yes"; then
- have_readline="no"
- AC_MSG_WARN([interactive cli support depends on curses,])
- AC_MSG_WARN([but no curses lib was detected, $msg])
-fi
-
-if test "$have_readline" = "yes"; then
- readline_ldflags="$readline_libs -lreadline"
- AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])
- if test "$have_readline" = "no"; then # try with -lcurses
- # clear cache
- AC_MSG_NOTICE([trying again with -lcurses])
- unset ac_cv_search_rl_free_keymap 2> /dev/null
- AC_SEARCH_LIBS([rl_free_keymap], [readline], [
- have_readline=yes
- readline_ldflags="$readline_ldflags -lcurses"
- ], [], [-lcurses])
- fi
- if test "$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="$readline_ldflags -ltermcap"
- ], [], [-ltermcap])
- fi
-fi
-
-if test "$have_readline" = "yes"; then
- AC_SUBST(readline_cppflags)
- AC_SUBST(readline_ldflags)
- client_errlist_objs="$client_errlist_objs interactive"
- audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
- play_errlist_objs="$play_errlist_objs interactive"
- AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
-else
- AC_MSG_WARN([libreadline not found or unusable])
-fi
-CPPFLAGS="$OLD_CPPFLAGS"
-LDFLAGS="$OLD_LDFLAGS"
-LIBS="$OLD_LIBS"
-############################################################# libsamplerate
-OLD_CPPFLAGS="$CPPFLAGS"
-OLD_LDFLAGS="$LDFLAGS"
-OLD_LIBS="$LIBS"
-
-have_samplerate="yes"
-AC_ARG_WITH(samplerate_headers, [AS_HELP_STRING(--with-samplerate-headers=dir,
- [look for samplerate headers also in dir])])
-if test -n "$with_samplerate_headers"; then
- samplerate_cppflags="-I$with_samplerate_headers"
- CPPFLAGS="$CPPFLAGS $samplerate_cppflags"
-fi
-AC_ARG_WITH(samplerate_libs, [AS_HELP_STRING(--with-samplerate-libs=dir,
- [look for samplerate libs also in dir])])
-if test -n "$with_samplerate_libs"; then
- samplerate_libs="-L$with_samplerate_libs"
- LDFLAGS="$LDFLAGS $samplerate_libs"
-fi
-
-AC_CHECK_HEADER(samplerate.h, [], have_samplerate=no)
-AC_CHECK_LIB([samplerate], [src_process], [], have_samplerate=no, [])
-
-if test "$have_samplerate" = "yes"; then
- AC_SUBST(samplerate_cppflags)
- samplerate_ldflags="$samplerate_libs -lsamplerate"
- AC_SUBST(samplerate_ldflags)
-
- audiod_errlist_objs="$audiod_errlist_objs resample_filter check_wav"
- audiod_cmdline_objs="$audiod_cmdline_objs resample_filter"
- play_errlist_objs="$play_errlist_objs resample_filter check_wav"
- play_cmdline_objs="$play_cmdline_objs resample_filter"
-else
- AC_MSG_WARN([no resample support in para_audiod/para_filter])
-fi
-CPPFLAGS="$OLD_CPPFLAGS"
-LDFLAGS="$OLD_LDFLAGS"
-LIBS="$OLD_LIBS"
+STASH_FLAGS
+LIB_ARG_WITH([ao], [-lao])
+HAVE_AO=yes
+AC_CHECK_HEADER(ao/ao.h, [], HAVE_AO=no)
+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
+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])
+HAVE_SAMPLERATE=yes
+AC_CHECK_HEADER(samplerate.h, [], HAVE_SAMPLERATE=no)
+AC_CHECK_LIB([samplerate], [src_process], [], HAVE_SAMPLERATE=no)
+LIB_SUBST_FLAGS(samplerate)
+UNSTASH_FLAGS