[vlc-commits] mad: clean up build rules

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sat Nov 29 13:14:22 2014 +0200| [ac5caa2c888144ff27c30e0eb26536f7ffedc8e5] | committer: Rémi Denis-Courmont

mad: clean up build rules

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=ac5caa2c888144ff27c30e0eb26536f7ffedc8e5
---

 configure.ac                    |   51 ++++++++++++++++++++++++---------------
 modules/MODULES_LIST            |    2 +-
 modules/audio_filter/Modules.am |    9 ++++++-
 modules/codec/mpeg_audio.c      |    2 +-
 4 files changed, 41 insertions(+), 23 deletions(-)

diff --git a/configure.ac b/configure.ac
index 7800624..188fd19 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2199,29 +2199,40 @@ fi
 dnl
 dnl  mad plugin
 dnl
+have_mad="no"
+MAD_CFLAGS=""
+MAD_LIBS=""
+
+AC_ARG_WITH(mad, [  --with-mad=PATH         path to libmad], [
+  enable_mad="yes"
+], [
+  with_mad="no"
+])
+AS_IF([test "${with_mad}" != "no"], [
+  MAD_CFLAGS="-I${with_mad}/include"
+  MAD_LIBS="-L${with_mad}/lib"
+])
+
 AC_ARG_ENABLE(mad,
   [  --enable-mad            libmad module (default enabled)])
-if test "${enable_mad}" != "no"
-then
-  AC_ARG_WITH(mad,
-    [  --with-mad=PATH         path to libmad],[],[])
-  if test "${with_mad}" != "no" -a -n "${with_mad}"
-  then
-    VLC_ADD_CPPFLAGS([mpgatofixed32],[-I${with_mad}/include])
-    VLC_ADD_LIBS([mpgatofixed32],[-L${with_mad}/lib])
-  fi
-
-    VLC_SAVE_FLAGS
-    CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_mpgatofixed32}"
-    LDFLAGS="${LDFLAGS} ${LIBS_mpgatofixed32}"
-    AC_CHECK_HEADERS(mad.h, ,
-      [ AC_MSG_ERROR([Could not find libmad on your system: you may get it from http://www.underbit.com/products/mad/. Alternatively you can use --disable-mad to disable the mad plugin.]) ])
+AS_IF([test "${enable_mad}" != "no"], [
+  VLC_SAVE_FLAGS
+  CPPFLAGS="${CPPFLAGS} ${MAD_CFLAGS}"
+  LDFLAGS="${LDFLAGS} ${MAD_LIBS}"
+  AC_CHECK_HEADERS(mad.h, [
     AC_CHECK_LIB(mad, mad_bit_init, [
-      VLC_ADD_PLUGIN([mpgatofixed32])
-      VLC_ADD_LIBS([mpgatofixed32],[-lmad])],
-      [ AC_MSG_ERROR([Cannot find libmad library...]) ])
-    VLC_RESTORE_FLAGS
-fi
+      have_mad="yes"
+      MAD_LIBS="${MAD_LIBS} -lmad"
+    ])
+  ])
+  VLC_RESTORE_FLAGS
+  AS_IF([test -n "$enable_mad" -a "${have_mad}" = "no"], [
+    AC_MSG_ERROR([Could not find libmad. Install it or pass --disable-mad to disable it.])
+  ])
+])
+AC_SUBST(MAD_CFLAGS)
+AC_SUBST(MAD_LIBS)
+AM_CONDITIONAL([HAVE_MAD], [test "${have_mad}" = "yes"])
 
 
 AC_ARG_ENABLE(merge-ffmpeg,
diff --git a/modules/MODULES_LIST b/modules/MODULES_LIST
index 6d93386..c40247d 100644
--- a/modules/MODULES_LIST
+++ b/modules/MODULES_LIST
@@ -202,6 +202,7 @@ $Id$
  * lua: Lua scripting inteface
  * macosx: Video output, and interface module for Mac OS X
  * macosx_dialog_provider: Minimal Dialog Provider for Mac OS X
+ * mad: MPEG-1 & 2 audio layer I,II,III audio decoder using MAD
  * magnify: zoom video filter
  * marq: Overlays a marquee on the video
  * mediacodec: Android Jelly Bean MediaCodec decoder module
@@ -224,7 +225,6 @@ $Id$
  * mp4: MP4 file input module
  * mpc: Musepack decoder
  * mpeg_audio: MPEG audio parser/packetizer
- * mpgatofixed32: MPEG-1 & 2 audio layer I,II,III audio decoder using MAD
  * mpgv: MPEG-I/II Video demuxer
  * mtp: MTP interface module
  * mux_asf: ASF muxer
diff --git a/modules/audio_filter/Modules.am b/modules/audio_filter/Modules.am
index 89f8783..ba994e6 100644
--- a/modules/audio_filter/Modules.am
+++ b/modules/audio_filter/Modules.am
@@ -50,7 +50,14 @@ SOURCES_a52tospdif = converter/a52tospdif.c
 SOURCES_a52tofloat32 = converter/a52tofloat32.c
 SOURCES_dtstospdif = converter/dtstospdif.c
 SOURCES_dtstofloat32 = converter/dtstofloat32.c
-SOURCES_mpgatofixed32 = converter/mpgatofixed32.c
+
+libmad_plugin_la_SOURCES = converter/mpgatofixed32.c
+libmad_plugin_la_CPPFLAGS = $(AM_CPPFLAGS) $(MAD_CFLAGS)
+libmad_plugin_la_LIBADD = $(AM_LIBADD) $(MAD_LIBS)
+if HAVE_MAD
+audio_filter_LTLIBRARIES += libmad_plugin.la
+endif
+
 libaudio_format_plugin_la_SOURCES = converter/format.c
 libaudio_format_plugin_la_CPPFLAGS = $(AM_CPPFLAGS)
 libaudio_format_plugin_la_LIBADD = $(LIBM)
diff --git a/modules/codec/mpeg_audio.c b/modules/codec/mpeg_audio.c
index f893dd2..404939a 100644
--- a/modules/codec/mpeg_audio.c
+++ b/modules/codec/mpeg_audio.c
@@ -161,7 +161,7 @@ static int Open( vlc_object_t *p_this )
 static int OpenDecoder( vlc_object_t *p_this )
 {
     /* HACK: Don't use this codec if we don't have an mpga audio filter */
-    if( !module_exists( "mpgatofixed32" ) )
+    if( !module_exists( "mad" ) )
         return VLC_EGENERIC;
 
     return Open( p_this );