From 507827c207dda138f22ce47ca988708986d17006 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Tue, 12 Dec 2017 10:35:06 +0100
Subject: Move --enable-eme out of mozconfigure

---
 build/moz.configure/old.configure |  1 +
 old-configure.in                  | 32 ++++++++++++++++++++++++++-
 toolkit/moz.configure             | 46 ++-------------------------------------
 3 files changed, 34 insertions(+), 45 deletions(-)

diff --git a/build/moz.configure/old.configure b/build/moz.configure/old.configure
index b33f18623..c9bdc9682 100644
--- a/build/moz.configure/old.configure
+++ b/build/moz.configure/old.configure
@@ -175,6 +175,7 @@ def old_configure_options(*options):
     '--enable-directshow',
     '--enable-dtrace',
     '--enable-dump-painting',
+    '--enable-eme',
     '--enable-elf-hack',
     '--enable-extensions',
     '--enable-faststripe',
diff --git a/old-configure.in b/old-configure.in
index 17e1a4eca..34da223ed 100644
--- a/old-configure.in
+++ b/old-configure.in
@@ -3002,6 +3002,35 @@ if test x"$MOZ_WIDGET_TOOLKIT" = x"gonk" -a -n "$MOZ_FMP4" -a -n "$android_versi
     fi
 fi
 
+dnl ========================================================
+dnl = EME support
+dnl ========================================================
+
+MOZ_ARG_ENABLE_STRING(eme,
+[  --enable-eme[=widevine]  Enable support for Encrypted Media Extensions  ],
+    MOZ_EME_ARGS=$enableval)
+
+if test "$MOZ_EME_ARGS"; then
+    if test "$MOZ_EME_ARGS" = "no"; then
+        dnl EME explicitly disabled with --disable-eme
+        MOZ_EME=
+    elif test "$MOZ_EME_ARGS" = "yes"; then
+        dnl EME explicitly enabled with --enable-eme
+        MOZ_EME=1
+    else
+        dnl EME explicitly enabled with --enable-eme=<args>
+        MOZ_EME=1
+        MOZ_EME_MODULES=`echo $MOZ_EME_ARGS | sed -e 's/,/ /g'`
+    fi
+fi
+
+AC_SUBST_SET(MOZ_EME_MODULES)
+if test -n "$MOZ_EME"; then
+    if test -z "$MOZ_FMP4"; then
+        AC_MSG_ERROR([Encrypted Media Extension support requires Fragmented MP4 support])
+    fi
+    AC_DEFINE(MOZ_EME)
+fi
 
 dnl ========================================================
 dnl = Enable media plugin support
@@ -5634,7 +5663,8 @@ AC_SUBST(WIN32_GUI_EXE_LDFLAGS)
 AC_SUBST(MOZ_VORBIS)
 AC_SUBST(MOZ_TREMOR)
 AC_SUBST(MOZ_FFVPX)
-AC_SUBST_LIST(FFVPX_ASFLAGS)
+AC_SUBST_LIST(FFVPX_ASFLAGS)
+AC_SUBST(MOZ_EME)
 AC_SUBST(MOZ_DIRECTSHOW)
 AC_SUBST(MOZ_ANDROID_OMX)
 AC_SUBST(MOZ_OMX_PLUGIN)
diff --git a/toolkit/moz.configure b/toolkit/moz.configure
index 85a01e658..4717af022 100644
--- a/toolkit/moz.configure
+++ b/toolkit/moz.configure
@@ -405,50 +405,8 @@ set_config('MOZ_FMP4', fmp4)
 set_define('MOZ_FMP4', fmp4)
 add_old_configure_assignment('MOZ_FMP4', fmp4)
 
-# EME Support
-# ==============================================================
-# Widevine is enabled by default in desktop browser builds.
-@depends(build_project, '--help')
-def eme_default(build_project, help):
-    if build_project == 'browser':
-        return 'widevine'
-
-option('--enable-eme',
-       nargs='*',
-       choices=('adobe','widevine',),
-       default=eme_default,
-       help='Enable support for Encrypted Media Extensions')
-
-@depends('--enable-eme', target)
-def enable_eme(value, target):
-    # Widevine EME by default enabled on desktop Windows, MacOS and Linux,
-    # x86 and x64 builds.
-    if (target.kernel in ('Darwin', 'WINNT', 'Linux') and
-        target.os not in ('Android', 'iOS') and
-        target.cpu in ('x86', 'x86_64')):
-        return value
-    elif value and value.origin != 'default':
-        die('%s is not supported on %s' % (value.format('--enable-eme'), target.alias))
-    # Return the same type of OptionValue (Positive or Negative), with an empty tuple.
-    return value.__class__(())
-
-@depends(enable_eme, fmp4)
-def eme(value, fmp4):
-    enabled = bool(value)
-    if value.origin == 'default':
-        enabled = enabled or fmp4
-    if enabled and not fmp4:
-        die('Encrypted Media Extension support requires '
-            'Fragmented MP4 support')
-    if enabled:
-        return True
-
-@depends(enable_eme)
-def eme_modules(value):
-    return value
-
-set_config('MOZ_EME_MODULES', eme_modules)
-
+# Miscellaneous
+# ==============================================================
 option(name='--enable-chrome-format',
        help='Select FORMAT of chrome files during packaging.',
        nargs=1,
-- 
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