Build: Make cc312 support libraries INTERFACE type

To resolve an accidental link between secure bl2, by duplicating the
libraries for each target.

Change-Id: I9e5103d1ac95d95ed6fd03b477084e216b8ea316
Signed-off-by: Raef Coles <raef.coles@arm.com>
diff --git a/lib/ext/cryptocell-312-runtime/CMakeLists.txt b/lib/ext/cryptocell-312-runtime/CMakeLists.txt
index 18f1c70..4fc0fd7 100644
--- a/lib/ext/cryptocell-312-runtime/CMakeLists.txt
+++ b/lib/ext/cryptocell-312-runtime/CMakeLists.txt
@@ -27,10 +27,10 @@
 # it. it's still possible to create multiple targets by altering the name
 # variable.
 if(NOT TARGET ${CC312_PAL_TARGET})
-    add_library(${CC312_PAL_TARGET} STATIC EXCLUDE_FROM_ALL)
+    add_library(${CC312_PAL_TARGET} INTERFACE)
 endif()
 if(NOT TARGET ${CC312_CDMPU_TARGET})
-    add_library(${CC312_CDMPU_TARGET} STATIC EXCLUDE_FROM_ALL)
+    add_library(${CC312_CDMPU_TARGET} INTERFACE)
 endif()
 
 add_subdirectory(codesafe)
@@ -56,25 +56,23 @@
 ########################## PAL #################################################
 
 target_compile_definitions(${CC312_PAL_TARGET}
-    PRIVATE
+    INTERFACE
         CC_TRNG_MODE=0
         $<$<OR:$<CONFIG:Debug>,$<CONFIG:relwithdebinfo>>:CC_PAL_MAX_LOG_LEVEL=3>
-    PUBLIC
         CC_IOT
 )
 
 ########################## CDMPU ###############################################
 
 target_link_libraries(${CC312_CDMPU_TARGET}
-    PRIVATE
+    INTERFACE
         ${CC312_PAL_TARGET}
 )
 
 target_compile_definitions(${CC312_CDMPU_TARGET}
-    PRIVATE
+    INTERFACE
         DLLI_MAX_BUFF_SIZE=0x10000
         USE_MBEDTLS_CRYPTOCELL
         CC_MNG_MIN_BACKUP_SIZE_IN_BYTES=512
-    PUBLIC
         CC_IOT
 )
diff --git a/lib/ext/cryptocell-312-runtime/codesafe/src/crypto_api/CMakeLists.txt b/lib/ext/cryptocell-312-runtime/codesafe/src/crypto_api/CMakeLists.txt
index a425257..fcb62d2 100644
--- a/lib/ext/cryptocell-312-runtime/codesafe/src/crypto_api/CMakeLists.txt
+++ b/lib/ext/cryptocell-312-runtime/codesafe/src/crypto_api/CMakeLists.txt
@@ -110,7 +110,7 @@
 ########################## CDMPU ###############################################
 
 target_include_directories(${CC312_CDMPU_TARGET}
-    PRIVATE
+    INTERFACE
         common
         cc3x_sym/driver
         cc3x_sym/api
@@ -119,7 +119,7 @@
 )
 
 target_sources(${CC312_CDMPU_TARGET}
-    PRIVATE
+    INTERFACE
         cc3x_sym/api/mbedtls_ccm_internal.c
         cc3x_sym/driver/aesccm_driver.c
         cc3x_sym/driver/aes_driver.c
diff --git a/lib/ext/cryptocell-312-runtime/codesafe/src/mbedtls_api/CMakeLists.txt b/lib/ext/cryptocell-312-runtime/codesafe/src/mbedtls_api/CMakeLists.txt
index 3486618..c7146ff 100644
--- a/lib/ext/cryptocell-312-runtime/codesafe/src/mbedtls_api/CMakeLists.txt
+++ b/lib/ext/cryptocell-312-runtime/codesafe/src/mbedtls_api/CMakeLists.txt
@@ -34,12 +34,12 @@
 )
 
 target_include_directories(${CC312_CDMPU_TARGET}
-    PRIVATE
+    INTERFACE
         .
 )
 
 target_sources(${CC312_CDMPU_TARGET}
-    PRIVATE
+    INTERFACE
         ccm_alt.c
         mbedtls_common.c
 )
diff --git a/lib/ext/cryptocell-312-runtime/host/CMakeLists.txt b/lib/ext/cryptocell-312-runtime/host/CMakeLists.txt
index e2959c7..214d8a0 100644
--- a/lib/ext/cryptocell-312-runtime/host/CMakeLists.txt
+++ b/lib/ext/cryptocell-312-runtime/host/CMakeLists.txt
@@ -29,12 +29,12 @@
 ########################## PAL #################################################
 
 target_include_directories(${CC312_PAL_TARGET}
-    PRIVATE
+    INTERFACE
         src/hal
 )
 
 target_sources(${CC312_PAL_TARGET}
-    PRIVATE
+    INTERFACE
         src/pal/cc_pal_trng.c
         src/pal/no_os/cc_pal_abort_plat.c
         src/pal/no_os/cc_pal_apbc.c
@@ -50,14 +50,14 @@
 ########################## CDMPU ###############################################
 
 target_include_directories(${CC312_CDMPU_TARGET}
-    PUBLIC
+    INTERFACE
         src/cc3x_productionlib/dmpu
         src/cc3x_productionlib/cmpu
         src/cc3x_productionlib/common
 )
 
 target_sources(${CC312_CDMPU_TARGET}
-    PRIVATE
+    INTERFACE
         src/cc3x_lib/cc_rng_plat.c
         src/cc3x_productionlib/cmpu/cmpu.c
         src/cc3x_productionlib/cmpu/cmpu_derivation.c
diff --git a/lib/ext/cryptocell-312-runtime/shared/CMakeLists.txt b/lib/ext/cryptocell-312-runtime/shared/CMakeLists.txt
index c29db13..4435fde 100644
--- a/lib/ext/cryptocell-312-runtime/shared/CMakeLists.txt
+++ b/lib/ext/cryptocell-312-runtime/shared/CMakeLists.txt
@@ -28,17 +28,16 @@
 )
 
 target_include_directories(${CC312_PAL_TARGET}
-    PRIVATE
+    INTERFACE
         include
         include/proj/cc3x
         hw/include
-    PUBLIC
         include/pal
         include/pal/no_os
 )
 
 target_include_directories(${CC312_CDMPU_TARGET}
-    PRIVATE
+    INTERFACE
         include/crypto_api
         include/crypto_api/cc3x
         include/cc_mng