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-rw-r--r--tools/encrypt_fw/Makefile89
1 files changed, 89 insertions, 0 deletions
diff --git a/tools/encrypt_fw/Makefile b/tools/encrypt_fw/Makefile
new file mode 100644
index 0000000..2939b14
--- /dev/null
+++ b/tools/encrypt_fw/Makefile
@@ -0,0 +1,89 @@
+#
+# Copyright (c) 2019-2022, Linaro Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+V ?= 0
+BUILD_INFO ?= 1
+DEBUG := 0
+ENCTOOL ?= encrypt_fw${BIN_EXT}
+BINARY := $(notdir ${ENCTOOL})
+OPENSSL_DIR := /usr
+
+
+MAKE_HELPERS_DIRECTORY := ../../make_helpers/
+include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
+include ${MAKE_HELPERS_DIRECTORY}build_env.mk
+include ${MAKE_HELPERS_DIRECTORY}defaults.mk
+
+OBJECTS := src/encrypt.o \
+ src/cmd_opt.o \
+ src/main.o
+
+HOSTCCFLAGS := -Wall -std=c99
+
+# Select OpenSSL version flag according to the OpenSSL build selected
+# from setting the OPENSSL_DIR path.
+$(eval $(call SELECT_OPENSSL_API_VERSION))
+
+ifeq (${DEBUG},1)
+ HOSTCCFLAGS += -g -O0 -DDEBUG -DLOG_LEVEL=40
+else
+ifeq (${BUILD_INFO},1)
+ HOSTCCFLAGS += -O2 -DLOG_LEVEL=20
+else
+ HOSTCCFLAGS += -O2 -DLOG_LEVEL=10
+endif
+endif
+ifeq (${V},0)
+ Q := @
+else
+ Q :=
+endif
+
+HOSTCCFLAGS += ${DEFINES}
+# USING_OPENSSL3 flag will be added to the HOSTCCFLAGS variable with the proper
+# computed value.
+HOSTCCFLAGS += -DUSING_OPENSSL3=$(USING_OPENSSL3)
+
+
+# Make soft links and include from local directory otherwise wrong headers
+# could get pulled in from firmware tree.
+INC_DIR := -I ./include -I ../../include/tools_share -I ${OPENSSL_DIR}/include
+
+# Include library directories where OpenSSL library files are located.
+# For a normal installation (i.e.: when ${OPENSSL_DIR} = /usr or
+# /usr/local), binaries are located under the ${OPENSSL_DIR}/lib/
+# directory. However, for a local build of OpenSSL, the built binaries are
+# located under the main project directory (i.e.: ${OPENSSL_DIR}, not
+# ${OPENSSL_DIR}/lib/).
+LIB_DIR := -L ${OPENSSL_DIR}/lib -L ${OPENSSL_DIR}
+LIB := -lssl -lcrypto
+
+HOSTCC ?= gcc
+
+.PHONY: all clean realclean --openssl
+
+all: ${BINARY}
+
+${BINARY}: --openssl ${OBJECTS} Makefile
+ @echo " HOSTLD $@"
+ @echo 'const char build_msg[] = "Built : "__TIME__", "__DATE__;' | \
+ ${HOSTCC} -c ${HOSTCCFLAGS} -xc - -o src/build_msg.o
+ ${Q}${HOSTCC} src/build_msg.o ${OBJECTS} ${LIB_DIR} ${LIB} -o $@
+
+%.o: %.c
+ @echo " HOSTCC $<"
+ ${Q}${HOSTCC} -c ${HOSTCCFLAGS} ${INC_DIR} $< -o $@
+
+--openssl:
+ifeq ($(DEBUG),1)
+ @echo "Selected OpenSSL version: ${OPENSSL_CURRENT_VER}"
+endif
+
+clean:
+ $(call SHELL_DELETE_ALL, src/build_msg.o ${OBJECTS})
+
+realclean: clean
+ $(call SHELL_DELETE,${BINARY})