build: Convert crypto detection/selection to new macros.
[paraslash.git] / configure.ac
index 79b41a3addcf36f0066838c68edfea2b8de0b7c9..32189513d02f29953c46d9fd4eccb6bd9f978560 100644 (file)
@@ -24,6 +24,46 @@ AC_DEFUN([objlist_to_errlist],[ \
        make_errlist_defines($@) \
        [const char **para_errlist[[]]] = {make_para_errlists($@)} \
 ])
+AC_DEFUN([LIB_ARG_WITH], [
+       AC_ARG_WITH($1-headers, [AS_HELP_STRING(--with-$1-headers=dir,
+               [look for $1 headers in dir])])
+       AC_ARG_WITH($1-libs, [AS_HELP_STRING(--with-$1-libs=dir,
+               [look for $1 libraries in dir])])
+       if test -n "$with_$1_headers"; then
+               $1_cppflags="-I$with_$1_headers"
+               CPPFLAGS="$CPPFLAGS $$1_cppflags"
+       fi
+       if test -n "$with_$1_libs"; then
+               $1_ldflags="-L$with_$1_libs $2"
+       else
+               $1_ldflags="$2"
+       fi
+       LDFLAGS="$LDFLAGS $$1_ldflags"
+])
+
+AC_DEFUN([STASH_FLAGS], [
+       OLD_CPPFLAGS="$CPPFLAGS"
+       OLD_LDFLAGS="$LDFLAGS"
+       OLD_LIBS="$LIBS"
+])
+
+AC_DEFUN([UNSTASH_FLAGS], [
+       CPPFLAGS="$OLD_CPPFLAGS"
+       LDFLAGS="$OLD_LDFLAGS"
+       LIBS="$OLD_LIBS"
+])
+AC_DEFUN([LIB_SUBST_FLAGS], [
+       if test "$HAVE_[]m4_toupper([$1])" == 'yes'; then
+               AC_DEFINE(HAVE_[]m4_toupper([$1]), 1,
+                       define to 1 to turn on $1 support)
+       else
+               $1_cppflags=
+               $1_ldflags=
+       fi
+       AC_SUBST(HAVE_[]m4_toupper([$1]))
+       AC_SUBST($1_cppflags)
+       AC_SUBST($1_ldflags)
+])
 
 AC_PATH_PROG(UNAMEPATH, uname, no)
 if test "$UNAMEPATH" = "no"; then
@@ -69,42 +109,32 @@ fi
 if test "$clock_gettime_lib" = "rt"; then
        AC_SUBST(clock_gettime_ldflags, -lrt)
 fi
-########################################################################### osl
-have_osl=yes
-OLD_CPPFLAGS="$CPPFLAGS"
-OLD_LDFLAGS="$LDFLAGS"
-OLD_LIBS="$LIBS"
-AC_ARG_WITH(osl_headers, [AS_HELP_STRING(--with-osl-headers=dir,
-       [look for osl.h also in dir])])
-if test -n "$with_osl_headers"; then
-       osl_cppflags="-I$with_osl_headers"
-       CPPFLAGS="$CPPFLAGS $osl_cppflags"
-fi
-AC_ARG_WITH(osl_libs, [AS_HELP_STRING(--with-osl-libs=dir,
-       [look for libosl also in dir])])
-if test -n "$with_osl_libs"; then
-       osl_libs="-L$with_osl_libs"
-       LDFLAGS="$LDFLAGS $osl_libs"
-fi
 
-AC_CHECK_HEADER(osl.h, [], have_osl=no)
-AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
-if test "$have_osl" = "yes"; then
-       AC_SUBST(osl_cppflags)
-       osl_ldflags="$osl_libs -losl"
-       AC_SUBST(osl_ldflags)
-else
-       AC_MSG_WARN([libosl not found, can not build para_server.
-Download libosl at
-       http://people.tuebingen.mpg.de/maan/osl/
-or execute
-       git clone git://git.tuebingen.mpg.de/osl
-       ])
-fi
-CPPFLAGS="$OLD_CPPFLAGS"
-LDFLAGS="$OLD_LDFLAGS"
-LIBS="$OLD_LIBS"
-########################################################################### crypto
+########################################################################### osl
+STASH_FLAGS
+LIB_ARG_WITH([osl], [-losl])
+HAVE_OSL=yes
+AC_CHECK_HEADER(osl.h, [], [HAVE_OSL=no])
+AC_CHECK_LIB([osl], [osl_open_table], [], [HAVE_OSL=no])
+LIB_SUBST_FLAGS(osl)
+UNSTASH_FLAGS
+######################################################################## openssl
+STASH_FLAGS
+HAVE_OPENSSL=yes
+LIB_ARG_WITH([openssl], [-lssl -lcrypto])
+AC_CHECK_HEADER(openssl/ssl.h, [], [HAVE_OPENSSL=no])
+AC_CHECK_LIB([crypto], [RAND_bytes], [], [HAVE_OPENSSL=no])
+LIB_SUBST_FLAGS(openssl)
+UNSTASH_FLAGS
+######################################################################### gcrypt
+STASH_FLAGS
+HAVE_GCRYPT=yes
+LIB_ARG_WITH([gcrypt], [-lgcrypt])
+AC_CHECK_HEADER(gcrypt.h, [], [HAVE_GCRYPT=no])
+AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [HAVE_GCRYPT=no])
+LIB_SUBST_FLAGS(gcrypt)
+UNSTASH_FLAGS
+######################################################################### crypto
 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
        Force using crypto library "lib". This package requires either
        openssl or libgcrypt being installed. Possible values for "lib"
@@ -112,96 +142,32 @@ AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
        openssl is tried first. If openssl was not found, gcrypt is
        tried next.])])
 
+CRYPTOLIB="$enable_cryptolib"
 case "$enable_cryptolib" in
-       "openssl") check_openssl="yes"; check_gcrypt="no";;
-       "gcrypt") check_openssl="no"; check_gcrypt="yes";;
-       "") check_openssl="yes"; check_gcrypt="yes";;
-       *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
-esac
-###################################################################### openssl
-if test "$check_openssl" = "yes"; then
-       OLD_CPPFLAGS="$CPPFLAGS"
-       OLD_LDFLAGS="$LDFLAGS"
-       OLD_LIBS="$LIBS"
-       have_openssl="yes"
-       AC_ARG_WITH(openssl_headers, [AS_HELP_STRING(--with-openssl-headers=dir,
-               [look for openssl headers also in dir])])
-       if test -n "$with_openssl_headers"; then
-               openssl_cppflags="-I$with_openssl_headers"
-               CPPFLAGS="$CPPFLAGS $openssl_cppflags"
+"openssl")
+       test $HAVE_OPENSSL = no && AC_MSG_ERROR(openssl not found)
+       crypto_ldflags="$openssl_ldflags"
+       ;;
+"gcrypt")
+       test $HAVE_GCRYPT = no && AC_MSG_ERROR(gcrypt not found)
+       crypto_ldflags="$gcrypt_ldflags"
+       ;;
+"")
+       crypto_ldflags=
+       if test $HAVE_GCRYPT = yes; then
+               CRYPTOLIB=gcrypt
+               crypto_ldflags="$gcrypt_ldflags"
        fi
-       AC_ARG_WITH(openssl_libs, [AS_HELP_STRING(--with-openssl-libs=dir,
-               [look for openssl libraries also in dir])])
-       if test -n "$with_openssl_libs"; then
-               openssl_libs="-L$with_openssl_libs"
-               LDFLAGS="$LDFLAGS $openssl_libs"
+       if test $HAVE_OPENSSL = yes; then
+               CRYPTOLIB=openssl
+               crypto_ldflags="$openssl_ldflags"
        fi
-       AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
-       AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
-       if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
-               # try harder: openssl is sometimes installed in /usr/local/ssl
-               openssl_cppflags="-I/usr/local/ssl/include"
-               CPPFLAGS="$CPPFLAGS $openssl_cppflags"
-               openssl_libs="-L/usr/local/ssl/lib"
-               LDFLAGS="$LDFLAGS $openssl_libs"
-               # clear cache
-               unset ac_cv_header_openssl_ssl_h 2> /dev/null
-               unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
-               AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
-               if test "$have_openssl" = "yes"; then
-                       AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
-               fi
-       fi
-       if test "$have_openssl" = "yes"; then
-               AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
-               AC_SUBST(openssl_cppflags)
-               openssl_ldflags="$openssl_libs -lssl -lcrypto"
-               AC_SUBST(openssl_ldflags)
-
-               check_gcrypt="no"
-       else
-               AC_MSG_WARN([openssl libraries not found])
-       fi
-       CPPFLAGS="$OLD_CPPFLAGS"
-       LDFLAGS="$OLD_LDFLAGS"
-       LIBS="$OLD_LIBS"
-else
-       have_openssl="no"
-fi
-########################################################################### gcrypt
-if test "$check_gcrypt" = "yes"; then
-       OLD_CPPFLAGS="$CPPFLAGS"
-       OLD_LDFLAGS="$LDFLAGS"
-       OLD_LIBS="$LIBS"
-       have_gcrypt="yes"
-       AC_ARG_WITH(gcrypt_headers, [AS_HELP_STRING(--with-gcrypt-headers=dir,
-               [look for gcrypt headers also in dir])])
-       if test -n "$with_gcrypt_headers"; then
-               gcrypt_cppflags="-I$with_gcrypt_headers"
-               CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
-       fi
-       AC_ARG_WITH(gcrypt_libs, [AS_HELP_STRING(--with-gcrypt-libs=dir,
-               [look for libgcrypt also in dir])])
-       if test -n "$with_gcrypt_libs"; then
-               gcrypt_libs="-L$with_gcrypt_libs"
-               LDFLAGS="$LDFLAGS $gcrypt_libs"
-       fi
-       AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
-       AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
-       if test "$have_gcrypt" = "yes"; then
-               AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
-               AC_SUBST(gcrypt_cppflags)
-               gcrypt_ldflags="$gcrypt_libs -lgcrypt"
-               AC_SUBST(gcrypt_ldflags)
-       else
-               AC_MSG_WARN([gcrypt library not found])
-       fi
-       CPPFLAGS="$OLD_CPPFLAGS"
-       LDFLAGS="$OLD_LDFLAGS"
-       LIBS="$OLD_LIBS"
-else
-       have_gcrypt="no"
-fi
+       ;;
+*)
+       AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib])
+       ;;
+esac
+AC_SUBST(crypto_ldflags)
 ########################################################################### libsocket
 AC_CHECK_LIB([c], [socket],
        [socket_ldlflags=],
@@ -301,140 +267,56 @@ if test ${have_core_audio} = yes; then
        AC_SUBST(core_audio_ldflags)
        AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 fi
-####################################################### ogg/vorbis/speex/opus
-have_ogg="yes"
-OLD_CPPFLAGS="$CPPFLAGS"
-OLD_LDFLAGS="$LDFLAGS"
-OLD_LIBS="$LIBS"
-AC_ARG_WITH(ogg_headers, [AS_HELP_STRING(--with-ogg-headers=dir,
-       [look for ogg headers also in dir])])
-AC_ARG_WITH(ogg_libs, [AS_HELP_STRING(--with-ogg-libs=dir,
-       [look for ogg libs also in dir])])
-AC_ARG_WITH(vorbis_headers, [AS_HELP_STRING(--with-vorbis-headers=dir,
-       [look for vorbis headers also in dir])])
-AC_ARG_WITH(vorbis_libs, [AS_HELP_STRING(--with-vorbis-libs=dir,
-       [look for vorbis libs also in dir])])
-AC_ARG_WITH(speex_headers, [AS_HELP_STRING(--with-speex-headers=dir,
-       [look for speex headers also in dir])])
-AC_ARG_WITH(speex_libs, [AS_HELP_STRING(--with-speex-libs=dir,
-       [look for speex libs also in dir])])
-AC_ARG_WITH(opus_headers, [AS_HELP_STRING(--with-opus-headers=dir,
-       [look for opus headers also in dir])])
-AC_ARG_WITH(opus_libs, [AS_HELP_STRING(--with-opus-libs=dir,
-       [look for opus libs also in dir])])
-
-if test -n "$with_ogg_headers"; then
-       ogg_cppflags="-I$with_ogg_headers"
-       CPPFLAGS="$CPPFLAGS $ogg_cppflags"
-fi
-if test -n "$with_ogg_libs"; then
-       ogg_libs="-L$with_ogg_libs"
-       LDFLAGS="$LDFLAGS $ogg_libs"
-fi
-AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
-AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
-CPPFLAGS="$OLD_CPPFLAGS"
-LDFLAGS="$OLD_LDFLAGS"
-LIBS="$OLD_LIBS"
+########################################################################### ogg
+STASH_FLAGS
+LIB_ARG_WITH([ogg], [-logg])
+HAVE_OGG=yes
+AC_CHECK_HEADERS([ogg/ogg.h], [], [HAVE_OGG=no])
+AC_CHECK_LIB([ogg], [ogg_stream_init], [], [HAVE_OGG=no])
+LIB_SUBST_FLAGS(ogg)
+UNSTASH_FLAGS
+######################################################################### vorbis
+STASH_FLAGS
+LIB_ARG_WITH([vorbis], [-lvorbis -lvorbisfile])
+HAVE_VORBIS=yes
+AC_CHECK_HEADERS([vorbis/codec.h], [], [HAVE_VORBIS=no])
+AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [HAVE_VORBIS=no])
+LIB_SUBST_FLAGS(vorbis)
+UNSTASH_FLAGS
+######################################################################### speex
+STASH_FLAGS
+LIB_ARG_WITH([speex], [-lspeex])
+HAVE_SPEEX=yes
+AC_CHECK_HEADERS([speex/speex.h], [], [HAVE_SPEEX=no])
+AC_CHECK_LIB([speex], [speex_decoder_init], [], [HAVE_SPEEX=no])
+LIB_SUBST_FLAGS(speex)
+UNSTASH_FLAGS
+######################################################################### opus
+STASH_FLAGS
+LIB_ARG_WITH([opus], [-lopus])
+HAVE_OPUS=yes
+AC_CHECK_HEADERS([opus/opus.h], [], [HAVE_OPUS=no])
+AC_CHECK_LIB([opus], [opus_multistream_decode], [], [HAVE_OPUS=no])
+LIB_SUBST_FLAGS(opus)
+UNSTASH_FLAGS
 
-have_vorbis="yes"
-have_speex="yes"
-have_opus="yes"
-if test "$have_ogg" = "yes"; then
-       OLD_CPPFLAGS="$CPPFLAGS"
-       OLD_LDFLAGS="$LDFLAGS"
-       OLD_LIBS="$LIBS"
-       # vorbis
-       if test -n "$with_vorbis_headers"; then
-               vorbis_cppflags="-I$with_vorbis_headers"
-               CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
-       fi
-       if test -n "$with_vorbis_libs"; then
-               vorbis_libs="-L$with_vorbis_libs"
-               LDFLAGS="$LDFLAGS $vorbis_libs"
-       fi
-       AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
-       AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
-       CPPFLAGS="$OLD_CPPFLAGS"
-       LDFLAGS="$OLD_LDFLAGS"
-       LIBS="$OLD_LIBS"
-
-       # speex
-       OLD_CPPFLAGS="$CPPFLAGS"
-       OLD_LDFLAGS="$LDFLAGS"
-       OLD_LIBS="$LIBS"
-       if test -n "$with_speex_headers"; then
-               speex_cppflags="-I$with_speex_headers"
-               CPPFLAGS="$CPPFLAGS $speex_cppflags"
-       fi
-       if test -n "$with_speex_libs"; then
-               speex_libs="-L$with_speex_libs"
-               LDFLAGS="$LDFLAGS $speex_libs"
-       fi
-       AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
-       AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
-       CPPFLAGS="$OLD_CPPFLAGS"
-       LDFLAGS="$OLD_LDFLAGS"
-       LIBS="$OLD_LIBS"
-
-       # opus
-       OLD_CPPFLAGS="$CPPFLAGS"
-       OLD_LDFLAGS="$LDFLAGS"
-       OLD_LIBS="$LIBS"
-       if test -n "$with_opus_headers"; then
-               opus_cppflags="-I$with_opus_headers"
-               CPPFLAGS="$CPPFLAGS $opus_cppflags"
-       fi
-       if test -n "$with_opus_libs"; then
-               opus_libs="-L$with_opus_libs"
-               LDFLAGS="$LDFLAGS $opus_libs"
-       fi
-       AC_CHECK_LIB([opus], [opus_multistream_decode], [], [ have_opus="no" ])
-       AC_CHECK_HEADERS([opus/opus.h], [], [ have_opus="no" ])
-       CPPFLAGS="$OLD_CPPFLAGS"
-       LDFLAGS="$OLD_LDFLAGS"
-       LIBS="$OLD_LIBS"
-else
-       AC_MSG_WARN([vorbis/speex/opus depend on libogg, which was not detected])
-       have_vorbis="no"
-       have_speex="no"
-       have_opus="no"
-fi
-
-msg="support in para_server/para_filter/para_afh"
-if test "$have_vorbis" = "yes" || \
-               test "$have_speex" = "yes" || \
-               test "$have_opus" = "yes"; then
-       AC_SUBST(ogg_cppflags)
-       ogg_ldflags="$ogg_libs -logg"
-       if test "$OSTYPE" = "Darwin"; then
-               ogg_ldflags="-Wl,-bind_at_load $ogg_ldflags"
-       fi
-       AC_SUBST(ogg_ldflags)
-fi
-if test "$have_vorbis" = "yes"; then
-       AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
-       AC_SUBST(vorbis_cppflags)
-       vorbis_ldflags="$vorbis_libs -lvorbis -lvorbisfile"
-       AC_SUBST(vorbis_ldflags)
-fi
-if test "$have_speex" = "yes"; then
-       AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
-       AC_SUBST(speex_cppflags)
-       speex_ldflags="$speex_libs -lspeex"
-       AC_SUBST(speex_ldflags)
-else
-       AC_MSG_WARN([no ogg/speex $msg])
-fi
-if test "$have_opus" = "yes"; then
-       AC_DEFINE(HAVE_OPUS, 1, define to 1 to turn on ogg/opus support)
-       AC_SUBST(opus_cppflags)
-       opus_ldflags="$opus_libs -lopus"
-       AC_SUBST(opus_ldflags)
-       audio_format_handlers="$audio_format_handlers opus"
-else
-       AC_MSG_WARN([no ogg/opus $msg])
-fi
+# some helper functions for codecs which use the ogg container format
+AC_DEFUN([NEED_OGG_OBJECTS], [{
+       test "$HAVE_OGG" = 'yes' -a \( \
+                "$HAVE_VORBIS" = 'yes' \
+               -o "$HAVE_SPEEX" = 'yes' \
+               -o "$HAVE_OPUS" = 'yes' \
+       \)
+}])
+AC_DEFUN([NEED_VORBIS_OBJECTS], [{
+       test "$HAVE_OGG" = 'yes' -a "$HAVE_VORBIS" = 'yes'
+}])
+AC_DEFUN([NEED_SPEEX_OBJECTS], [{
+       test "$HAVE_OGG" = 'yes' -a "$HAVE_SPEEX" = 'yes'
+}])
+AC_DEFUN([NEED_OPUS_OBJECTS], [{
+       test "$HAVE_OGG" = 'yes' -a "$HAVE_OPUS" = 'yes'
+}])
 ########################################################################### faad
 have_faad=yes
 OLD_CPPFLAGS="$CPPFLAGS"
@@ -780,9 +662,7 @@ CPPFLAGS="$OLD_CPPFLAGS"
 LDFLAGS="$OLD_LDFLAGS"
 LIBS="$OLD_LIBS"
 ######################################################################### server
-if test \( "$have_openssl" = "yes" -o "$have_gcrypt" = "yes" \) \
-       -a "$have_osl" = "yes" ; then
-
+if test -n "$CRYPTOLIB" && test $HAVE_OSL = yes; then
        build_server="yes"
        executables="$executables server"
        server_cmdline_objs="server"
@@ -825,26 +705,15 @@ if test \( "$have_openssl" = "yes" -o "$have_gcrypt" = "yes" \) \
                version
                ggo
        "
-       if test "$have_openssl" = "yes"; then
+       if test "$CRYPTOLIB" = openssl; then
                server_errlist_objs="$server_errlist_objs crypt"
-       fi
-       if test "$have_gcrypt" = "yes"; then
+       else
                server_errlist_objs="$server_errlist_objs gcrypt"
        fi
-       if test "$have_vorbis" = "yes" || \
-                       test "$have_speex" = "yes" || \
-                       test "$have_opus" = "yes"; then
-               server_errlist_objs="$server_errlist_objs ogg_afh_common"
-       fi
-       if test "$have_vorbis" = "yes"; then
-               server_errlist_objs="$server_errlist_objs ogg_afh"
-       fi
-       if test "$have_speex" = "yes"; then
-               server_errlist_objs="$server_errlist_objs spx_afh spx_common"
-       fi
-       if test "$have_opus" = "yes"; then
-               server_errlist_objs="$server_errlist_objs opus_afh opus_common"
-       fi
+       NEED_OGG_OBJECTS() && server_errlist_objs="$server_errlist_objs ogg_afh_common"
+       NEED_VORBIS_OBJECTS() && server_errlist_objs="$server_errlist_objs ogg_afh"
+       NEED_SPEEX_OBJECTS() && server_errlist_objs="$server_errlist_objs spx_afh spx_common"
+       NEED_OPUS_OBJECTS() && server_errlist_objs="$server_errlist_objs opus_afh opus_common"
        if test "$have_faad" = "yes"; then
                server_errlist_objs="$server_errlist_objs aac_afh aac_common"
        fi
@@ -859,7 +728,7 @@ else
        build_server="no"
 fi
 ############################################################# client
-if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
+if test -n "$CRYPTOLIB"; then
        build_client="yes"
        executables="$executables client"
        client_cmdline_objs="client"
@@ -879,10 +748,9 @@ if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
                version
                ggo
        "
-       if test "$have_openssl" = "yes"; then
+       if test "$CRYPTOLIB" = openssl; then
                client_errlist_objs="$client_errlist_objs crypt"
-       fi
-       if test "$have_gcrypt" = "yes"; then
+       else
                client_errlist_objs="$client_errlist_objs gcrypt"
        fi
        if test "$have_readline" = "yes"; then
@@ -896,7 +764,7 @@ else
        build_client="no"
 fi
 ############################################################# audiod
-if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
+if test -n "$CRYPTOLIB"; then
        build_audiod="yes"
        executables="$executables audiod"
        audiod_audio_formats="wma"
@@ -950,28 +818,27 @@ if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
                buffer_tree
                sync_filter
        "
-       if test "$have_openssl" = "yes"; then
+       if test "$CRYPTOLIB" = openssl; then
                audiod_errlist_objs="$audiod_errlist_objs crypt"
-       fi
-       if test "$have_gcrypt" = "yes"; then
+       else
                audiod_errlist_objs="$audiod_errlist_objs gcrypt"
        fi
        if test "$have_core_audio" = "yes"; then
                audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
                audiod_cmdline_objs="$audiod_cmdline_objs osx_write"
        fi
-       if test "$have_vorbis" = "yes"; then
+       NEED_VORBIS_OBJECTS && {
                audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
                audiod_audio_formats="$audiod_audio_formats ogg"
-       fi
-       if test "$have_speex" = "yes"; then
+       }
+       NEED_SPEEX_OBJECTS && {
                audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
                audiod_audio_formats="$audiod_audio_formats spx"
-       fi
-       if test "$have_opus" = "yes"; then
+       }
+       NEED_OPUS_OBJECTS && {
                audiod_errlist_objs="$audiod_errlist_objs opusdec_filter opus_common"
                audiod_audio_formats="$audiod_audio_formats opus"
-       fi
+       }
        if test "$have_faad" = "yes"; then
                audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
                audiod_audio_formats="$audiod_audio_formats aac"
@@ -1128,19 +995,18 @@ filter_cmdline_objs="
        prebuffer_filter
        sync_filter
 "
-
-if test "$have_vorbis" = "yes"; then
+NEED_VORBIS_OBJECTS && {
        filters="$filters oggdec"
        filter_errlist_objs="$filter_errlist_objs oggdec_filter"
-fi
-if test "$have_speex" = "yes"; then
+}
+NEED_SPEEX_OBJECTS && {
        filters="$filters spxdec"
        filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
-fi
-if test "$have_opus" = "yes"; then
+}
+NEED_OPUS_OBJECTS && {
        filters="$filters opusdec"
        filter_errlist_objs="$filter_errlist_objs opusdec_filter opus_common"
-fi
+}
 if test "$have_faad" = "yes"; then
        filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
        filters="$filters aacdec"
@@ -1204,20 +1070,11 @@ recv_errlist_objs="
        mp3_afh
        version
 "
-if test "$have_vorbis" = "yes" || \
-               test "$have_speex" = "yes" || \
-               test "$have_opus" = "yes"; then
-       recv_errlist_objs="$recv_errlist_objs ogg_afh_common"
-fi
-if test "$have_vorbis" = "yes"; then
-       recv_errlist_objs="$recv_errlist_objs ogg_afh"
-fi
-if test "$have_speex" = "yes"; then
-       recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
-fi
-if test "$have_opus" = "yes"; then
-       recv_errlist_objs="$recv_errlist_objs opus_afh opus_common"
-fi
+NEED_OGG_OBJECTS && recv_errlist_objs="$recv_errlist_objs ogg_afh_common"
+NEED_VORBIS_OBJECTS && recv_errlist_objs="$recv_errlist_objs ogg_afh"
+NEED_SPEEX_OBJECTS && recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
+NEED_OPUS_OBJECTS && recv_errlist_objs="$recv_errlist_objs opus_afh opus_common"
+
 if test "$have_faad" = "yes"; then
        recv_errlist_objs="$recv_errlist_objs aac_afh aac_common"
 fi
@@ -1244,23 +1101,19 @@ afh_errlist_objs="
        version
        ggo
 "
-if test "$have_vorbis" = "yes" || \
-               test "$have_speex" = "yes" || \
-               test "$have_opus" = "yes"; then
-       afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
-fi
-if test "$have_vorbis" = "yes"; then
+NEED_OGG_OBJECTS && afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
+NEED_VORBIS_OBJECTS && {
        afh_errlist_objs="$afh_errlist_objs ogg_afh"
        audio_format_handlers="$audio_format_handlers ogg"
-fi
-if test "$have_speex" = "yes"; then
+}
+NEED_SPEEX_OBJECTS && {
        afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
        audio_format_handlers="$audio_format_handlers spx"
-fi
-if test "$have_opus" = "yes"; then
+}
+NEED_OPUS_OBJECTS && {
        afh_errlist_objs="$afh_errlist_objs opus_afh opus_common"
        audio_format_handlers="$audio_format_handlers opus"
-fi
+}
 if test "$have_faad" = "yes"; then
        afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
        audio_format_handlers="$audio_format_handlers aac"
@@ -1325,20 +1178,19 @@ if test "$have_core_audio" = "yes"; then
        play_errlist_objs="$play_errlist_objs osx_write ipc"
        play_cmdline_objs="$play_cmdline_objs osx_write"
 fi
-if test "$have_vorbis" = "yes" || \
-               test "$have_speex" = "yes" || \
-               test "$have_opus" = "yes"; then
-       play_errlist_objs="$play_errlist_objs ogg_afh_common"
-fi
-if test "$have_vorbis" = "yes"; then
+NEED_OGG_OBJECTS && play_errlist_objs="$play_errlist_objs ogg_afh_common"
+NEED_VORBIS_OBJECTS && {
        play_errlist_objs="$play_errlist_objs oggdec_filter ogg_afh"
-fi
-if test "$have_speex" = "yes"; then
+}
+NEED_SPEEX_OBJECTS && {
        play_errlist_objs="$play_errlist_objs spxdec_filter spx_afh spx_common"
-fi
-if test "$have_opus" = "yes"; then
-       play_errlist_objs="$play_errlist_objs opusdec_filter opus_afh opus_common"
-fi
+}
+NEED_OPUS_OBJECTS &&
+       play_errlist_objs="$play_errlist_objs
+               opusdec_filter
+               opus_afh
+               opus_common
+       "
 if test "$have_faad" = "yes"; then
        play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
 fi
@@ -1533,6 +1385,7 @@ AC_OUTPUT
 AC_MSG_NOTICE([
 paraslash configuration:
 ~~~~~~~~~~~~~~~~~~~~~~~~
+crypto lib: ${CRYPTOLIB:-[none]}
 unix socket credentials: $have_ucred
 readline (interactive CLIs): $have_readline
 audio formats handlers: $audio_format_handlers