From 393128c1973937573b189ce2bda784afcbd00158 Mon Sep 17 00:00:00 2001
From: Diogo Diniz <diogocruzdiniz@gmail.com>
Date: Wed, 4 Mar 2026 19:49:08 +0000
Subject: [PATCH] feat: Added pyincp to build system

---
 CMakePresets.json    |  5 ++-
 app/CMakeLists.txt   |  2 ++
 app/cmake/incp.cmake | 82 ++++++++++++++++++++++++++++++++++++++++++++
 app/incp/schema.yml  | 10 ++++++
 4 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 app/cmake/incp.cmake
 create mode 100644 app/incp/schema.yml

diff --git a/CMakePresets.json b/CMakePresets.json
index bef647a..b38599b 100644
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -11,7 +11,10 @@
 			"displayName": "Default Config",
 			"generator": "Ninja",
 			"binaryDir": "${sourceDir}/build",
-			"toolchainFile": "cmake/toolchain.cmake"
+			"toolchainFile": "cmake/toolchain.cmake",
+			"cacheVariables": {
+				"Python3_EXECUTABLE": "/home/didas/src/SAT/incp-test/.venv/bin/python"
+			}
 		}
 	],
 	"buildPresets": [
diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 504b6d0..c69795c 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -80,6 +80,8 @@ include(FetchContent)
 #FetchContent_Declare(...)
 #FetchContent_MakeAvailable(...)
 
+include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/incp.cmake)
+
 # == Library linking ==
 #target_link_libraries(${EXECUTABLE} ...)
 
diff --git a/app/cmake/incp.cmake b/app/cmake/incp.cmake
new file mode 100644
index 0000000..95397e0
--- /dev/null
+++ b/app/cmake/incp.cmake
@@ -0,0 +1,82 @@
+FetchContent_Declare(
+	pyincp
+    GIT_REPOSITORY git@repo.dsi.tecnico.ulisboa.pt:nanosatlab/istsat-2/incp.git
+    GIT_TAG temp/CMake-integration
+)
+
+FetchContent_MakeAvailable(pyincp)
+
+find_program(ASN1SCC NAMES asn1scc)
+
+set(INCP_SCHEMA ${CMAKE_CURRENT_LIST_DIR}/../incp/schema.yml) # Can also be a directory or list of files
+set(INCP_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR})
+
+set(ASN1_OUTPUT ${INCP_OUTPUT_DIR}/gen.asn1)
+
+set(ASN1_OUTPUT ${INCP_OUTPUT_DIR}/gen.asn1)
+set(ASN1SCC_SOURCES
+    ${INCP_OUTPUT_DIR}/gen.c
+    ${INCP_OUTPUT_DIR}/asn1crt.c
+    ${INCP_OUTPUT_DIR}/asn1crt_encoding.c
+    ${INCP_OUTPUT_DIR}/asn1crt_encoding_uper.c
+)
+set(ASN1SCC_HEADERS
+    ${INCP_OUTPUT_DIR}/gen.h
+    ${INCP_OUTPUT_DIR}/asn1crt.h
+    ${INCP_OUTPUT_DIR}/asn1crt_encoding.h
+    ${INCP_OUTPUT_DIR}/asn1crt_encoding_uper.h
+)
+set(WRAPPER_SOURCE ${INCP_OUTPUT_DIR}/gen_wrapper.c)
+set(WRAPPER_HEADER ${INCP_OUTPUT_DIR}/gen_wrapper.h)
+set(INCP_SOURCES
+    ${ASN1SCC_SOURCES}
+    ${WRAPPER_SOURCE}
+)
+
+# Generates the ASN1 code
+add_custom_command(
+    OUTPUT ${ASN1_OUTPUT}
+    COMMAND
+        ${CMAKE_COMMAND} -E env
+        PYTHONPATH=${pyincp_SOURCE_DIR}
+        ${INCP_GEN_COMMAND} --asn1 ${INCP_OUTPUT_DIR} ${INCP_SCHEMA}
+    MAIN_DEPENDENCY ${INCP_SCHEMA}
+    COMMENT "INCP: Generating ASN1 definition"
+    VERBATIM
+)
+
+# Compiles the ASN1 code to C
+add_custom_command(
+    OUTPUT
+        ${ASN1SCC_SOURCES}
+        ${ASN1SCC_HEADERS}
+    COMMAND
+        ${ASN1SCC} -c -uPER --slim --word-size 4 --handle-empty-sequences -if BitStream_AppendByteArray -if BitStream_DecodeConstraintWholeNumber -if BitStream_EncodeConstraintWholeNumber -o ${INCP_OUTPUT_DIR} ${ASN1_OUTPUT}
+    MAIN_DEPENDENCY ${ASN1_OUTPUT}
+    COMMENT "INCP: Compiling ASN1 definition"
+    VERBATIM
+)
+
+# Generates the C wrapper
+add_custom_command(
+    OUTPUT
+        ${WRAPPER_SOURCE}
+        ${WRAPPER_HEADER}
+    COMMAND
+        ${CMAKE_COMMAND} -E env
+        PYTHONPATH=${pyincp_SOURCE_DIR}
+        ${INCP_GEN_COMMAND} --c ${INCP_OUTPUT_DIR} ${INCP_SCHEMA}
+    MAIN_DEPENDENCY ${INCP_SCHEMA}
+    COMMENT "INCP: Generating C wrapper"
+    VERBATIM
+)
+
+# Integrate generated artifacts with the project's build
+target_sources(${EXECUTABLE} PRIVATE
+    ${ASN1SCC_SOURCES}
+    ${WRAPPER_SOURCE}
+)
+
+target_include_directories(${EXECUTABLE} PRIVATE
+	${INCP_OUTPUT_DIR}
+)
diff --git a/app/incp/schema.yml b/app/incp/schema.yml
new file mode 100644
index 0000000..4fb287b
--- /dev/null
+++ b/app/incp/schema.yml
@@ -0,0 +1,10 @@
+modules:
+  - name: mod_a
+    enums: []
+    variables:
+      - name: var_a
+        doc: Var a
+        type: I32
+    reports: []
+    commands: []
+    events: []