Move all to deprecated folder.

deprecated/firmware/buildroot/package/mongoose/Config.in

@@ -0,0 +1,13 @@
+config BR2_PACKAGE_MONGOOSE
+	bool "mongoose"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_USE_MMU # fork()
+	help
+	  Mongoose is an embedded networking library, which can turn
+	  anything into a web server
+
+	  https://github.com/cesanta/mongoose
+
+comment "mongoose needs a toolchain w/ threads"
+	depends on BR2_USE_MMU
+	depends on !BR2_TOOLCHAIN_HAS_THREADS

deprecated/firmware/buildroot/package/mongoose/mongoose.hash

@@ -0,0 +1,2 @@
+# Locally computed:
+sha256	94b934da083afe8abb1c0af5abb8f25294050011793f048166b12f000f9433a0  mongoose-6.2.tar.gz

deprecated/firmware/buildroot/package/mongoose/mongoose.mk

@@ -0,0 +1,33 @@
+################################################################################
+#
+# mongoose
+#
+################################################################################
+
+MONGOOSE_VERSION = 6.2
+MONGOOSE_SITE = $(call github,cesanta,mongoose,$(MONGOOSE_VERSION))
+MONGOOSE_LICENSE = GPLv2
+MONGOOSE_LICENSE_FILES = LICENSE
+MONGOOSE_INSTALL_STAGING = YES
+
+MONGOOSE_CFLAGS = $(TARGET_CFLAGS) $(TARGET_LDFLAGS) -DMONGOOSE_NO_DL
+
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+MONGOOSE_DEPENDENCIES += openssl
+# directly linked
+MONGOOSE_CFLAGS += -DNS_ENABLE_SSL -lssl -lcrypto -lz
+endif
+
+define MONGOOSE_BUILD_CMDS
+	$(TARGET_CC) -c $(@D)/mongoose.c $(MONGOOSE_CFLAGS) -o $(@D)/mongoose.o
+	$(TARGET_AR) rcs $(@D)/libmongoose.a $(@D)/mongoose.o
+endef
+
+define MONGOOSE_INSTALL_STAGING_CMDS
+	$(INSTALL) -D -m 644 $(@D)/libmongoose.a \
+		$(STAGING_DIR)/usr/lib/libmongoose.a
+	$(INSTALL) -D -m 644 $(@D)/mongoose.h \
+		$(STAGING_DIR)/usr/include/mongoose.h
+endef
+
+$(eval $(generic-package))