lame & libmad: Added two new packages for sox mp3 support. (#11964)

* Added a new package for LAME and a variant in sox for it.

* Fixed download url for LAME

* libmad: Added new package libmad for mp3 decoding. Changed sox variant from lame to mp3.

* libmad: Added m4 as a requirement

* libmad: Added comment on patch origins

* libmad: Added a list_url for alternate download location

* libmad: Fixing libmad download url

var/spack/repos/builtin/packages/lame/package.py

@@ -0,0 +1,22 @@
+# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Lame(AutotoolsPackage):
+    """LAME is a high quality MPEG Audio Layer III (MP3) encoder licensed
+    under the LGPL."""
+
+    homepage = "http://lame.sourceforge.net/"
+    url      = "https://download.sourceforge.net/project/lame/lame/3.100/lame-3.100.tar.gz"
+
+    version('3.100', sha256='ddfe36cab873794038ae2c1210557ad34857a4b6bdc515785d1da9e175b1da1e')
+
+    depends_on('nasm', type='build')
+
+    def configure_args(self):
+        args = ['--enable-mp3rtp', '--disable-static']
+        return args

var/spack/repos/builtin/packages/libmad/libmad-0.15.1b.patch

@@ -0,0 +1,108 @@
+diff -Naur libmad-0.15.1b.orig/AUTHORS libmad-0.15.1b/AUTHORS
+--- libmad-0.15.1b.orig/AUTHORS	1970-01-01 02:00:00.000000000 +0200
++++ libmad-0.15.1b/AUTHORS	2019-07-09 16:11:58.671099511 +0300
+@@ -0,0 +1 @@
++# patch
+diff -Naur libmad-0.15.1b.orig/ChangeLog libmad-0.15.1b/ChangeLog
+--- libmad-0.15.1b.orig/ChangeLog	1970-01-01 02:00:00.000000000 +0200
++++ libmad-0.15.1b/ChangeLog	2019-07-09 16:12:02.871091228 +0300
+@@ -0,0 +1 @@
++# patch
+diff -Naur libmad-0.15.1b.orig/configure.ac libmad-0.15.1b/configure.ac
+--- libmad-0.15.1b.orig/configure.ac	2019-07-09 16:03:27.560110809 +0300
++++ libmad-0.15.1b/configure.ac	2019-07-09 16:04:03.960038510 +0300
+@@ -28,7 +28,7 @@
+ 
+ AM_INIT_AUTOMAKE
+ 
+-AM_CONFIG_HEADER([config.h])
++AC_CONFIG_HEADERS([config.h])
+ 
+ dnl System type.
+ 
+@@ -124,71 +124,7 @@
+ 
+ if test "$GCC" = yes
+ then
+-    if test -z "$arch"
+-    then
+-	case "$host" in
+-	    i386-*)           ;;
+-	    i?86-*)           arch="-march=i486" ;;
+-	    arm*-empeg-*)     arch="-march=armv4 -mtune=strongarm1100" ;;
+-	    armv4*-*)         arch="-march=armv4 -mtune=strongarm" ;;
+-	    powerpc-*)        ;;
+-	    mips*-agenda-*)   arch="-mcpu=vr4100" ;;
+-	    mips*-luxsonor-*) arch="-mips1 -mcpu=r3000 -Wa,-m4010" ;;
+-	esac
+-    fi
+-
+-    case "$optimize" in
+-	-O|"-O "*)
+-	    optimize="-O"
+-	    optimize="$optimize -fforce-mem"
+-	    optimize="$optimize -fforce-addr"
+-	    : #x optimize="$optimize -finline-functions"
+-	    : #- optimize="$optimize -fstrength-reduce"
+-	    optimize="$optimize -fthread-jumps"
+-	    optimize="$optimize -fcse-follow-jumps"
+-	    optimize="$optimize -fcse-skip-blocks"
+-	    : #x optimize="$optimize -frerun-cse-after-loop"
+-	    : #x optimize="$optimize -frerun-loop-opt"
+-	    : #x optimize="$optimize -fgcse"
+-	    optimize="$optimize -fexpensive-optimizations"
+-	    optimize="$optimize -fregmove"
+-	    : #* optimize="$optimize -fdelayed-branch"
+-	    : #x optimize="$optimize -fschedule-insns"
+-	    optimize="$optimize -fschedule-insns2"
+-	    : #? optimize="$optimize -ffunction-sections"
+-	    : #? optimize="$optimize -fcaller-saves"
+-	    : #> optimize="$optimize -funroll-loops"
+-	    : #> optimize="$optimize -funroll-all-loops"
+-	    : #x optimize="$optimize -fmove-all-movables"
+-	    : #x optimize="$optimize -freduce-all-givs"
+-	    : #? optimize="$optimize -fstrict-aliasing"
+-	    : #* optimize="$optimize -fstructure-noalias"
+-
+-	    case "$host" in
+-		arm*-*)
+-		    optimize="$optimize -fstrength-reduce"
+-		    ;;
+-		mips*-*)
+-		    optimize="$optimize -fstrength-reduce"
+-		    optimize="$optimize -finline-functions"
+-		    ;;
+-		i?86-*)
+-		    optimize="$optimize -fstrength-reduce"
+-		    ;;
+-		powerpc-apple-*)
+-		    # this triggers an internal compiler error with gcc2
+-		    : #optimize="$optimize -fstrength-reduce"
+-
+-		    # this is really only beneficial with gcc3
+-		    : #optimize="$optimize -finline-functions"
+-		    ;;
+-		*)
+-		    # this sometimes provokes bugs in gcc 2.95.2
+-		    : #optimize="$optimize -fstrength-reduce"
+-		    ;;
+-	    esac
+-	    ;;
+-    esac
++    optimize="-O2"
+ fi
+ 
+ case "$host" in
+@@ -297,6 +233,7 @@
+ then
+     case "$host" in
+ 	i?86-*)     FPM="INTEL"  ;;
++	x86_64*)    FPM="64BIT"  ;;
+ 	arm*-*)     FPM="ARM"    ;;
+ 	mips*-*)    FPM="MIPS"   ;;
+ 	sparc*-*)   FPM="SPARC"  ;;
+diff -Naur libmad-0.15.1b.orig/NEWS libmad-0.15.1b/NEWS
+--- libmad-0.15.1b.orig/NEWS	1970-01-01 02:00:00.000000000 +0200
++++ libmad-0.15.1b/NEWS	2019-07-09 16:11:56.887103030 +0300
+@@ -0,0 +1 @@
++# patch

var/spack/repos/builtin/packages/libmad/package.py

@@ -0,0 +1,27 @@
+# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Libmad(AutotoolsPackage):
+    """MAD is a high-quality MPEG audio decoder."""
+
+    homepage = "https://www.underbit.com/products/mad/"
+    url      = "ftp://ftp.mars.org/pub/mpeg/libmad-0.15.1b.tar.gz"
+    list_url = "ftp://ftp.mars.org/pub/mpeg/"
+
+    version('0.15.1b', sha256='bbfac3ed6bfbc2823d3775ebb931087371e142bb0e9bb1bee51a76a6e0078690')
+
+    depends_on('autoconf', type='build')
+    depends_on('automake', type='build')
+    depends_on('libtool', type='build')
+    depends_on('m4', type='build')
+
+    # Patch orignally from here, adapted to create missing files:
+    # http://www.linuxfromscratch.org/blfs/view/svn/multimedia/libmad.html
+    patch('libmad-0.15.1b.patch')
+
+    force_autoreconf = True

var/spack/repos/builtin/packages/sox/package.py

@@ -14,8 +14,14 @@ class Sox(AutotoolsPackage):
 
     version('14.4.2', 'ba804bb1ce5c71dd484a102a5b27d0dd')
 
+    variant('mp3',
+            default=False,
+            description='Build with mp3 support')
+
     depends_on('bzip2')
     depends_on('flac')
     depends_on('id3lib')
     depends_on('libvorbis')
     depends_on('opus')
+    depends_on('lame', when='+mp3')
+    depends_on('libmad', when='+mp3')