2 files changed, 46 insertions, 1 deletions
diff --git a/package/libmad/Config.in b/package/libmad/Config.in
index 4d4f9301a..d0edc497c 100644
--- a/package/libmad/Config.in
+++ b/package/libmad/Config.in
@@ -6,3 +6,44 @@ config BR2_PACKAGE_LIBMAD
 	  without a floating-point unit.
 
 	  http://www.underbit.com/products/mad/
+
+if BR2_PACKAGE_LIBMAD
+
+choice
+	prompt "Speed vs. accuracy"
+	default BR2_PACKAGE_LIBMAD_OPTIMIZATION_DEFAULT
+
+config BR2_PACKAGE_LIBMAD_OPTIMIZATION_DEFAULT
+	bool "Default"
+	help
+	  Keep optimizations balanced between speed and accuracy.
+
+config BR2_PACKAGE_LIBMAD_OPTIMIZATION_SPEED
+	bool "Optimize for speed over accuracy"
+	help
+	  Compromise accuracy for speed.
+
+config BR2_PACKAGE_LIBMAD_OPTIMIZATION_ACCURACY
+	bool "Optimize for accuracy over speed"
+	help
+	  Compromise speed for accuracy.
+
+endchoice
+
+config BR2_PACKAGE_LIBMAD_SSO
+	bool "Subband synthesis optimization"
+	help
+	  Use the subband synthesis optimization, with reduced accuracy.
+
+config BR2_PACKAGE_LIBMAD_ASO
+	bool "Architecture-specific optimizations"
+	default y
+	help
+	  Use certain architecture-specific optimizations.
+
+config BR2_PACKAGE_LIBMAD_STRICT_ISO
+	bool "Strict ISO/IEC interpretations"
+	help
+	  Use strict ISO/IEC interpretations.
+
+endif
diff --git a/package/libmad/libmad.mk b/package/libmad/libmad.mk
index 6e53cf257..3c92d528d 100644
--- a/package/libmad/libmad.mk
+++ b/package/libmad/libmad.mk
@@ -30,6 +30,10 @@ LIBMAD_POST_INSTALL_TARGET_HOOKS += LIBMAD_INSTALL_TARGET_PC
 
 LIBMAD_CONF_OPT = \
 		--disable-debugging \
-		--enable-speed
+		$(if $(BR2_PACKAGE_LIBMAD_OPTIMIZATION_SPEED),--enable-speed) \
+		$(if $(BR2_PACKAGE_LIBMAD_OPTIMIZATION_ACCURACY),--enable-accuracy) \
+		--$(if $(BR2_PACKAGE_LIBMAD_SSO),enable,disable)-sso \
+		--$(if $(BR2_PACKAGE_LIBMAD_ASO),enable,disable)-aso \
+		--$(if $(BR2_PACKAGE_LIBMAD_STRICT_ISO),enable,disable)-strict-iso
 
 $(eval $(call AUTOTARGETS))