Use prusaslicer_add_cmake_project on each cmake deps project

replace avrdude conf generation from C to CMake code

cmake/modules/bin2h.cmake

@@ -0,0 +1,89 @@
+# Source: https://gist.github.com/sivachandran/3a0de157dccef822a230#file-bin2h-cmake
+# Added modifications to suit prusaslicer
+include(CMakeParseArguments)
+
+# Function to wrap a given string into multiple lines at the given column position.
+# Parameters:
+#   VARIABLE    - The name of the CMake variable holding the string.
+#   AT_COLUMN   - The column position at which string will be wrapped.
+function(WRAP_STRING)
+    set(oneValueArgs VARIABLE AT_COLUMN)
+    cmake_parse_arguments(WRAP_STRING "${options}" "${oneValueArgs}" "" ${ARGN})
+
+    string(LENGTH ${${WRAP_STRING_VARIABLE}} stringLength)
+    math(EXPR offset "0")
+
+    while(stringLength GREATER 0)
+
+        if(stringLength GREATER ${WRAP_STRING_AT_COLUMN})
+            math(EXPR length "${WRAP_STRING_AT_COLUMN}")
+        else()
+            math(EXPR length "${stringLength}")
+        endif()
+
+        string(SUBSTRING ${${WRAP_STRING_VARIABLE}} ${offset} ${length} line)
+        set(lines "${lines}\n${line}")
+
+        math(EXPR stringLength "${stringLength} - ${length}")
+        math(EXPR offset "${offset} + ${length}")
+    endwhile()
+
+    set(${WRAP_STRING_VARIABLE} "${lines}" PARENT_SCOPE)
+endfunction()
+
+# Function to embed contents of a file as byte array in C/C++ header file(.h). The header file
+# will contain a byte array and integer variable holding the size of the array.
+# Parameters
+#   SOURCE_FILE     - The path of source file whose contents will be embedded in the header file.
+#   VARIABLE_NAME   - The name of the variable for the byte array. The string "_SIZE" will be append
+#                     to this name and will be used a variable name for size variable.
+#   HEADER_FILE     - The path of header file.
+#   APPEND          - If specified appends to the header file instead of overwriting it
+#   NULL_TERMINATE  - If specified a null byte(zero) will be append to the byte array. This will be
+#                     useful if the source file is a text file and we want to use the file contents
+#                     as string. But the size variable holds size of the byte array without this
+#                     null byte.
+# Usage:
+#   bin2h(SOURCE_FILE "Logo.png" HEADER_FILE "Logo.h" VARIABLE_NAME "LOGO_PNG")
+function(BIN2H)
+    set(options APPEND NULL_TERMINATE ADD_WARNING_TEXT)
+    set(oneValueArgs SOURCE_FILE VARIABLE_NAME HEADER_FILE)
+    cmake_parse_arguments(BIN2H "${options}" "${oneValueArgs}" "" ${ARGN})
+
+    # reads source file contents as hex string
+    file(READ ${BIN2H_SOURCE_FILE} hexString HEX)
+    string(LENGTH ${hexString} hexStringLength)
+
+    # appends null byte if asked
+    if(BIN2H_NULL_TERMINATE)
+        set(hexString "${hexString}00")
+    endif()
+
+    # wraps the hex string into multiple lines at column 32(i.e. 16 bytes per line)
+    wrap_string(VARIABLE hexString AT_COLUMN 32)
+    math(EXPR arraySize "${hexStringLength} / 2")
+
+    # adds '0x' prefix and comma suffix before and after every byte respectively
+    string(REGEX REPLACE "([0-9a-f][0-9a-f])" "0x\\1, " arrayValues ${hexString})
+    # removes trailing comma
+    string(REGEX REPLACE ", $" "" arrayValues ${arrayValues})
+
+    # converts the variable name into proper C identifier
+    string(MAKE_C_IDENTIFIER "${BIN2H_VARIABLE_NAME}" BIN2H_VARIABLE_NAME)
+    # string(TOUPPER "${BIN2H_VARIABLE_NAME}" BIN2H_VARIABLE_NAME)
+
+    # declares byte array and the length variables
+    set(arrayDefinition "const unsigned char ${BIN2H_VARIABLE_NAME}[] = { ${arrayValues} };")
+    set(arraySizeDefinition "const size_t ${BIN2H_VARIABLE_NAME}_SIZE = ${arraySize};")
+    set(warnTxt "")
+    if (BIN2H_ADD_WARNING_TEXT)
+        set(warnTxt "/* WARN: This file is auto-generated from ${BIN2H_SOURCE_FILE} */\n")
+    endif ()
+
+    set(declarations "${warnTxt}${arrayDefinition}\n\n${arraySizeDefinition}\n\n")
+    if(BIN2H_APPEND)
+        file(APPEND ${BIN2H_HEADER_FILE} "${declarations}")
+    else()
+        file(WRITE ${BIN2H_HEADER_FILE} "${declarations}")
+    endif()
+endfunction()

src/avrdude/CMakeLists.txt

@@ -77,22 +77,16 @@ elseif (MINGW)
     )
 endif()
 
-add_executable(avrdude-conf-gen conf-generate.cpp)
+include(bin2h)
 
-# Config file embedding
+bin2h(
-add_custom_command(
+    SOURCE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/avrdude-slic3r.conf
-    DEPENDS avrdude-conf-gen ${CMAKE_CURRENT_SOURCE_DIR}/avrdude-slic3r.conf
+    VARIABLE_NAME avrdude_slic3r_conf
-    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/avrdude-slic3r.conf.h
+    HEADER_FILE ${CMAKE_CURRENT_BINARY_DIR}/avrdude-slic3r.conf.h
-    COMMAND $<TARGET_FILE:avrdude-conf-gen> avrdude-slic3r.conf avrdude_slic3r_conf ${CMAKE_CURRENT_BINARY_DIR}/avrdude-slic3r.conf.h
+    ADD_WARNING_TEXT
-    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-)
-
-add_custom_target(gen_conf_h
-   DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/avrdude-slic3r.conf.h
 )
 
 add_library(avrdude STATIC ${AVRDUDE_SOURCES})
-add_dependencies(avrdude gen_conf_h)
 
 add_executable(avrdude-slic3r main-standalone.cpp)
 target_link_libraries(avrdude-slic3r avrdude)

src/avrdude/config.c

@@ -363,7 +363,7 @@ int read_config_builtin()
 
   // Note: Can't use yy_scan_buffer, it's buggy (?), leads to fread from a null FILE*
   // and so unfortunatelly we have to use the copying variant here
-  YY_BUFFER_STATE buffer = yy_scan_bytes((const char *)avrdude_slic3r_conf, avrdude_slic3r_conf_size);
+  YY_BUFFER_STATE buffer = yy_scan_bytes((const char *)avrdude_slic3r_conf, avrdude_slic3r_conf_SIZE);
   if (buffer == NULL) {
     avrdude_message(MSG_INFO, "%s: read_config_builtin: Failed to initialize parsing buffer\n", progname);
     return -1;