diff --git a/ft2.target.darwin-arm.mk b/ft2.target.darwin-arm.mk
index 052a6a0..eeeca01 100644
--- a/ft2.target.darwin-arm.mk
+++ b/ft2.target.darwin-arm.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -130,10 +131,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -237,10 +235,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -264,13 +259,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules
diff --git a/ft2.target.darwin-arm64.mk b/ft2.target.darwin-arm64.mk
index dbd9b03..c7ee105 100644
--- a/ft2.target.darwin-arm64.mk
+++ b/ft2.target.darwin-arm64.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -119,10 +120,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -214,10 +212,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -240,13 +235,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules
diff --git a/ft2.target.darwin-mips.mk b/ft2.target.darwin-mips.mk
index 9bb0eab..6f119e1 100644
--- a/ft2.target.darwin-mips.mk
+++ b/ft2.target.darwin-mips.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -123,10 +124,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -223,10 +221,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -250,13 +245,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules
diff --git a/ft2.target.darwin-x86.mk b/ft2.target.darwin-x86.mk
index 3768c3c..3bdcfcd 100644
--- a/ft2.target.darwin-x86.mk
+++ b/ft2.target.darwin-x86.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -125,10 +126,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -226,10 +224,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -252,13 +247,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules
diff --git a/ft2.target.darwin-x86_64.mk b/ft2.target.darwin-x86_64.mk
index 7ecee4c..c95485d 100644
--- a/ft2.target.darwin-x86_64.mk
+++ b/ft2.target.darwin-x86_64.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -124,10 +125,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -224,10 +222,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -250,13 +245,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules
diff --git a/ft2.target.linux-arm.mk b/ft2.target.linux-arm.mk
index 052a6a0..eeeca01 100644
--- a/ft2.target.linux-arm.mk
+++ b/ft2.target.linux-arm.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -130,10 +131,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -237,10 +235,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -264,13 +259,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules
diff --git a/ft2.target.linux-arm64.mk b/ft2.target.linux-arm64.mk
index dbd9b03..c7ee105 100644
--- a/ft2.target.linux-arm64.mk
+++ b/ft2.target.linux-arm64.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -119,10 +120,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -214,10 +212,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -240,13 +235,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules
diff --git a/ft2.target.linux-mips.mk b/ft2.target.linux-mips.mk
index 9bb0eab..6f119e1 100644
--- a/ft2.target.linux-mips.mk
+++ b/ft2.target.linux-mips.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -123,10 +124,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -223,10 +221,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -250,13 +245,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules
diff --git a/ft2.target.linux-x86.mk b/ft2.target.linux-x86.mk
index 3768c3c..3bdcfcd 100644
--- a/ft2.target.linux-x86.mk
+++ b/ft2.target.linux-x86.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -125,10 +126,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -226,10 +224,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -252,13 +247,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules
diff --git a/ft2.target.linux-x86_64.mk b/ft2.target.linux-x86_64.mk
index 7ecee4c..c95485d 100644
--- a/ft2.target.linux-x86_64.mk
+++ b/ft2.target.linux-x86_64.mk
@@ -6,6 +6,7 @@
 LOCAL_MODULE := third_party_freetype_ft2_gyp
 LOCAL_MODULE_SUFFIX := .a
 LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+LOCAL_SDK_VERSION := 19
 gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
 gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
 
@@ -124,10 +125,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -224,10 +222,7 @@
 	$(LOCAL_PATH)/third_party/freetype/build \
 	$(LOCAL_PATH)/third_party/freetype/include \
 	$(LOCAL_PATH)/third_party/libpng \
-	$(LOCAL_PATH)/third_party/zlib \
-	$(PWD)/frameworks/wilhelm/include \
-	$(PWD)/bionic \
-	$(PWD)/external/stlport/stlport
+	$(LOCAL_PATH)/third_party/zlib
 
 
 # Flags passed to only C++ (and not C) files.
@@ -250,13 +245,9 @@
 LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
 ### Rules for final target.
-
-LOCAL_SHARED_LIBRARIES := \
-	libstlport \
-	libdl
-
 ### Set directly by aosp_build_settings.
 LOCAL_CLANG := false
+LOCAL_NDK_STL_VARIANT := stlport_static
 
 # Add target alias to "gyp_all_modules" target.
 .PHONY: gyp_all_modules