From d868a351dabf2da4a91c0289aa466c748cfbadf2 Mon Sep 17 00:00:00 2001
From: Pol Henarejos <pol.henarejos@cttc.es>
Date: Wed, 13 May 2026 00:29:20 +0200
Subject: [PATCH] Add libcvc as a component.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
---
 config/esp32/components/libcvc/CMakeLists.txt |  9 +++++++++
 picokeys_sdk_import.cmake                     | 20 +++++++++++--------
 2 files changed, 21 insertions(+), 8 deletions(-)
 create mode 100755 config/esp32/components/libcvc/CMakeLists.txt

diff --git a/config/esp32/components/libcvc/CMakeLists.txt b/config/esp32/components/libcvc/CMakeLists.txt
new file mode 100755
index 0000000..daef104
--- /dev/null
+++ b/config/esp32/components/libcvc/CMakeLists.txt
@@ -0,0 +1,9 @@
+set(PICOKEYS_SDK_DIR ${CMAKE_CURRENT_LIST_DIR}/../../../..)
+
+idf_component_register(
+    SRCS ${LIBCVC_SOURCES}
+    INCLUDE_DIRS ${PICOKEYS_SDK_DIR}/third-party/libcvc/src ${PICOKEYS_SDK_DIR}/third-party/libcvc/include
+    REQUIRES mbedtls
+)
+
+idf_component_set_property(${COMPONENT_NAME} WHOLE_ARCHIVE ON)
diff --git a/picokeys_sdk_import.cmake b/picokeys_sdk_import.cmake
index 3445c42..428b0db 100644
--- a/picokeys_sdk_import.cmake
+++ b/picokeys_sdk_import.cmake
@@ -343,6 +343,14 @@ set(CJSON_SOURCES
     ${CMAKE_CURRENT_LIST_DIR}/third-party/cjson/cJSON.c
 )
 
+set(LIBCVC_SOURCES
+    ${CMAKE_CURRENT_LIST_DIR}/third-party/libcvc/src/cvc_build.c
+    ${CMAKE_CURRENT_LIST_DIR}/third-party/libcvc/src/cvc_parse.c
+    ${CMAKE_CURRENT_LIST_DIR}/third-party/libcvc/src/cvc_sign.c
+    ${CMAKE_CURRENT_LIST_DIR}/third-party/libcvc/src/cvc_tlv.c
+    ${CMAKE_CURRENT_LIST_DIR}/third-party/libcvc/src/cvc_write.c
+)
+
 set(LIBRARIES)
 if(NOT SKIP_MBEDTLS_FOR_OPENSSL_EMULATION)
     list(APPEND LIBRARIES mbedtls)
@@ -357,14 +365,10 @@ if(NOT ESP_PLATFORM)
         target_include_directories(mbedtls SYSTEM PUBLIC ${CMAKE_CURRENT_LIST_DIR}/third-party/mbedtls/include)
     endif()
     if(ENABLE_LIBCVC)
-        if(EXISTS "${LIBCVC_PATH}/CMakeLists.txt")
-            if(NOT TARGET cvc)
-                add_subdirectory(${LIBCVC_PATH} ${CMAKE_BINARY_DIR}/libcvc_build)
-            endif()
-            list(APPEND LIBRARIES cvc)
-        else()
-            message(FATAL_ERROR "ENABLE_LIBCVC is ON but libcvc source is missing at ${LIBCVC_PATH}")
-        endif()
+        add_library(libcvc STATIC ${LIBCVC_SOURCES})
+        target_include_directories(libcvc SYSTEM PUBLIC ${CMAKE_CURRENT_LIST_DIR}/third-party/libcvc/src ${CMAKE_CURRENT_LIST_DIR}/third-party/libcvc/include)
+        target_link_libraries(libcvc PRIVATE mbedtls)
+        list(APPEND LIBRARIES libcvc)
     endif()
     if(USB_ITF_HID)
         add_library(tinycbor STATIC ${CBOR_SOURCES})