cmake: Extract common config to separate file

Move common parts from config cmake files to separate files.
Remove double slashes from paths.
Add basic sanity check to config cmake files.

Change-Id: I8e7512b2feba23250ddb7ad1340bb4ac5f75a206
Signed-off-by: Mate Toth-Pal <mate.toth-pal@arm.com>
diff --git a/CommonConfig.cmake b/CommonConfig.cmake
new file mode 100644
index 0000000..e1deb20
--- /dev/null
+++ b/CommonConfig.cmake
@@ -0,0 +1,108 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2018, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+if(NOT DEFINED REGRESSION)
+	message(FATAL_ERROR "ERROR: Incomplete Configuration: REGRESSION not defined, Include this file from a Config*.cmake")
+elseif(NOT DEFINED CORE_TEST)
+	message(FATAL_ERROR "ERROR: Incomplete Configuration: CORE_TEST not defined, Include this file from a Config*.cmake")
+elseif(NOT DEFINED BL2)
+	message(FATAL_ERROR "ERROR: Incomplete Configuration: BL2 not defined, Include this file from a Config*.cmake")
+endif()
+
+##Shared compiler and linker settings.
+function(config_setting_shared_flags tgt)
+	embedded_set_target_compile_flags(TARGET ${tgt} LANGUAGE C FLAGS -xc -std=c99 -fshort-enums -mfpu=none -fshort-wchar -funsigned-char -mcmse -Wall -Werror)
+	embedded_set_target_link_flags(TARGET ${tgt} FLAGS --strict --map --symbols --xref --entry=Reset_Handler --info=summarysizes,sizes,totals,unused,veneers)
+endfunction()
+
+#Settings which shall be set for all projects the same way based
+# on the variables above.
+set (CORE_TEST_SERVICES OFF)
+set (CORE_TEST_POSITIVE OFF)
+set (CORE_TEST_INTERACTIVE OFF)
+
+if (REGRESSION)
+	set(SERVICES_TEST_ENABLED ON)
+else()
+	set(SERVICES_TEST_ENABLED OFF)
+endif()
+
+if (SERVICES_TEST_ENABLED)
+	set(SERVICE_TEST_S ON)
+	set(SERVICE_TEST_NS ON)
+	set(CORE_TEST_POSITIVE ON)
+	set(CORE_TEST_INTERACTIVE OFF)
+endif()
+
+if (CORE_TEST)
+	set(CORE_TEST_POSITIVE ON)
+	set(CORE_TEST_INTERACTIVE OFF)
+endif()
+
+if(CORE_TEST_INTERACTIVE)
+	add_definitions(-DCORE_TEST_INTERACTIVE)
+	set(TEST_FRAMEWORK_NS ON)
+	set(CORE_TEST_SERVICES ON)
+endif()
+
+if(CORE_TEST_POSITIVE)
+	add_definitions(-DCORE_TEST_POSITIVE)
+	set(TEST_FRAMEWORK_NS ON)
+	set(CORE_TEST_SERVICES ON)
+endif()
+
+if (SERVICE_TEST_S)
+	add_definitions(-DSERVICES_TEST_S)
+	set(TEST_FRAMEWORK_S ON)
+endif()
+
+if (SERVICE_TEST_NS)
+	add_definitions(-DSERVICES_TEST_NS)
+	set(TEST_FRAMEWORK_NS ON)
+endif()
+
+if(TEST_FRAMEWORK_S)
+	add_definitions(-DTEST_FRAMEWORK_S)
+endif()
+
+if(TEST_FRAMEWORK_NS)
+	add_definitions(-DTEST_FRAMEWORK_NS)
+endif()
+
+if (CORE_TEST_SERVICES)
+	add_definitions(-DCORE_TEST_SERVICES)
+endif()
+
+if (BL2)
+	add_definitions(-DBL2)
+endif()
+
+##Secure side
+config_setting_shared_flags(tfm_s)
+embedded_set_target_linker_file(TARGET tfm_s PATH "${CMAKE_CURRENT_LIST_DIR}/platform/ext/target/sse_200_mps2/sse_200/armclang/sse_200_s.sct")
+
+##Non secure side
+config_setting_shared_flags(tfm_ns)
+embedded_set_target_linker_file(TARGET tfm_ns PATH  "${CMAKE_CURRENT_LIST_DIR}/platform/ext/target/sse_200_mps2/sse_200/armclang/sse_200_ns.sct")
+
+##TF-M storage
+config_setting_shared_flags(tfm_storage)
+set(MBEDTLS_C_FLAGS "-D__ARM_FEATURE_CMSE=3 -D__thumb2__ -fshort-enums -mfpu=none -fshort-wchar -funsigned-char -mcmse  -DMBEDTLS_CONFIG_FILE=\\\\\\\"mbedtls_config.h\\\\\\\" -I${CMAKE_CURRENT_LIST_DIR}/platform/ext/target/common")
+
+set (SST_ENCRYPTION ON)
+set (SST_RAM_FS ON)
+set (SST_VALIDATE_METADATA_FROM_FLASH ON)
+set (ENABLE_SECURE_STORAGE ON)
+set (MBEDTLS_DEBUG ON)
+
+##Tests
+config_setting_shared_flags(tfm_secure_tests)
+config_setting_shared_flags(tfm_non_secure_tests)
+
+##BL2
+config_setting_shared_flags(mcuboot)
+set(MBEDTLS_C_FLAGS_BL2 "-D__ARM_FEATURE_CMSE=3 -D__thumb2__ -fshort-enums -mfpu=none -fshort-wchar -funsigned-char -mcmse  -DMBEDTLS_CONFIG_FILE=\\\\\\\"config-boot.h\\\\\\\" -I${CMAKE_CURRENT_LIST_DIR}/bl2/ext/mcuboot/include")
\ No newline at end of file