From cc6bed233a3167d806834460befca2c6d655f0fb Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 13 Apr 2018 13:37:36 +0200
Subject: [PATCH] config/Makefile: make everything modular

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 Makefile.am     | 21 ++++++++++++++++++---
 configure.ac    | 20 +++++++++++++++++++-
 doc/Makefile.am | 37 ++++++++++++++++++++++++++++++++++---
 3 files changed, 71 insertions(+), 7 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 69cfe0d..303bc83 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,10 @@
-SUBDIRS = oss mix usb_stream arcam-av doc
+SUBDIRS = doc
+if HAVE_OSS
+SUBDIRS += oss
+endif
+if HAVE_MIX
+SUBDIRS += mix
+endif
 if HAVE_JACK
 SUBDIRS += jack
 endif
@@ -8,8 +14,17 @@ endif
 if HAVE_SAMPLERATE
 SUBDIRS += rate
 endif
-if HAVE_AVCODEC
-SUBDIRS += a52 rate-lavc
+if HAVE_A52
+SUBDIRS += a52
+endif
+if HAVE_AVCRATE
+SUBDIRS += rate-lavc
+endif
+if HAVE_USBSTREAM
+SUBDIRS += usb_stream
+endif
+if HAVE_ARCAMAV
+SUBDIRS += arcam-av
 endif
 if HAVE_MAEMO_PLUGIN
 SUBDIRS += maemo
diff --git a/configure.ac b/configure.ac
index ae98caa..2d7e6aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -135,6 +135,22 @@ AC_SUBST(AVCODEC_CFLAGS)
 AC_SUBST(AVCODEC_LIBS)
 AC_SUBST(AVCODEC_HEADER)
 
+AC_ARG_ENABLE([a52],
+      AS_HELP_STRING([--disable-a52], [Disable building of A52 encoder plugin]))
+
+if test "x$enable_a52" != "xno" -a "$HAVE_AVCODEC" = "yes"; then
+  HAVE_A52=yes
+fi
+AM_CONDITIONAL(HAVE_A52, test x$HAVE_A52 = xyes)
+
+AC_ARG_ENABLE([avcrate],
+      AS_HELP_STRING([--disable-avcrate], [Disable building of AVC rate plugin]))
+
+if test "x$enable_avcrate" != "xno" -a "$HAVE_AVCODEC" = "yes"; then
+  HAVE_AVCRATE=yes
+fi
+AM_CONDITIONAL(HAVE_AVCRATE, test x$HAVE_AVCRATE = xyes)
+
 AC_ARG_ENABLE([speexdsp],
       AS_HELP_STRING([--disable-speexdsp], [Disable building of speexdsp plugin]))
 
@@ -260,12 +276,14 @@ if test "$HAVE_SAMPLERATE" = "yes"; then
 fi
 echo "Maemo plugin:       $HAVE_MAEMO_PLUGIN"
 echo "  Using Osso resource manager: $use_maemo_rm"
-echo "A52, lavc plugins:  $HAVE_AVCODEC"
 if test "$HAVE_AVCODEC" = "yes"; then
+  echo "AVCodec config:"
   echo "  AVCODEC_CFLAGS: $AVCODEC_CFLAGS"
   echo "  AVCODEC_LIBS: $AVCODEC_LIBS"
   echo "  AVCODEC_HEADER: $AVCODEC_HEADER"
 fi
+echo "A52 plugin:         $HAVE_A52"
+echo "AVC rate plugin:    $HAVE_AVCRATE"
 echo "Speex rate plugin:  $PPH"
 echo "Speex preprocess plugin:  $HAVE_SPEEXDSP"
 if test "$HAVE_SPEEX" = "yes"; then
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 19fa0d2..0d6f6e5 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,4 +1,35 @@
-EXTRA_DIST = README-pcm-oss README-jack README-pulse README-maemo \
-	upmix.txt vdownmix.txt samplerate.txt a52.txt lavcrate.txt \
-	speexrate.txt speexdsp.txt README-arcam-av
+EXTRA_DIST =
 
+if HAVE_OSS
+EXTRA_DIST += README-pcm-oss
+endif
+if HAVE_MIX
+EXTRA_DIST += upmix.txt vdownmix.txt
+endif
+if HAVE_JACK
+EXTRA_DIST += README-jack
+endif
+if HAVE_PULSE
+EXTRA_DIST += README-pulse
+endif
+if HAVE_MAEMO_PLUGIN
+EXTRA_DIST += README-maemo
+endif
+if HAVE_SAMPLERATE
+EXTRA_DIST += samplerate.txt
+endif
+if HAVE_A52
+EXTRA_DIST += a52.txt
+endif
+if HAVE_AVCRATE
+EXTRA_DIST += lavcrate.txt
+endif
+if HAVE_PPH
+EXTRA_DIST += speexrate.txt
+endif
+if HAVE_SPEEXDSP
+EXTRA_DIST += speexdsp.txt
+endif
+if HAVE_ARCAMAV
+EXTRA_DIST += README-arcam-av
+endif
-- 
2.47.1