CMake: delete subdir CMakeLists; use one CMakeList for smocore

2025-09-15 12:44:57 -04:00
parent 0759461c69
commit 6573a1b14d
7 changed files with 100 additions and 72 deletions
@@ -0,0 +1,72 @@
+# Generic Flex/Yacc Generation Functions
+# This file provides reusable functions for generating C++ files from Flex/Bison sources
+
+# Function to generate Flex lexer files
+# Usage: generate_flex_lexer(OUTPUT_VAR INPUT_FILE [PREFIX] [HEADER_DEPENDENCY])
+# OUTPUT_VAR: Variable name to store the output file path
+# INPUT_FILE: Path to the .ll input file
+# PREFIX: Optional prefix for the generated files (defaults to basename of input file)
+# HEADER_DEPENDENCY: Optional header file that the lexer depends on (e.g., from Bison)
+function(generate_flex_lexer OUTPUT_VAR INPUT_FILE)
+    get_filename_component(INPUT_BASENAME ${INPUT_FILE} NAME_WE)
+
+    if(ARGC GREATER 2)
+        set(PREFIX ${ARGV2})
+    else()
+        set(PREFIX ${INPUT_BASENAME})
+    endif()
+
+    set(LEX_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${PREFIX}.cc)
+    set(LEX_HEADER ${CMAKE_CURRENT_BINARY_DIR}/${PREFIX}.hh)
+
+    # Set up dependencies
+    set(DEPENDENCIES ${INPUT_FILE})
+    if(ARGC GREATER 3)
+        list(APPEND DEPENDENCIES ${ARGV3})
+    endif()
+
+    add_custom_command(
+        OUTPUT ${LEX_OUTPUT}
+        DEPENDS ${DEPENDENCIES}
+        COMMAND ${FLEX_EXECUTABLE} --header-file=${LEX_HEADER} -o ${LEX_OUTPUT} ${INPUT_FILE}
+        COMMENT "Generating ${PREFIX}.cc from ${INPUT_FILE}"
+    )
+
+    set(${OUTPUT_VAR} ${LEX_OUTPUT} PARENT_SCOPE)
+endfunction()
+
+# Function to generate Bison parser files
+# Usage: generate_bison_parser(OUTPUT_VAR HEADER_VAR INPUT_FILE [PREFIX])
+# OUTPUT_VAR: Variable name to store the output .cc file path
+# HEADER_VAR: Variable name to store the output .hh file path
+# INPUT_FILE: Path to the .yy input file
+# PREFIX: Optional prefix for the generated files (defaults to basename of input file)
+function(generate_bison_parser OUTPUT_VAR HEADER_VAR INPUT_FILE)
+    get_filename_component(INPUT_BASENAME ${INPUT_FILE} NAME_WE)
+
+    if(ARGC GREATER 3)
+        set(PREFIX ${ARGV3})
+    else()
+        set(PREFIX ${INPUT_BASENAME})
+    endif()
+
+    set(YACC_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${PREFIX}.cc)
+    set(YACC_HEADER ${CMAKE_CURRENT_BINARY_DIR}/${PREFIX}.hh)
+
+    add_custom_command(
+        OUTPUT ${YACC_OUTPUT} ${YACC_HEADER}
+        DEPENDS ${INPUT_FILE}
+        COMMAND ${BISON_EXECUTABLE} -p ${PREFIX} --header=${YACC_HEADER} -o ${YACC_OUTPUT} ${INPUT_FILE}
+        COMMENT "Generating ${PREFIX}.cc and ${PREFIX}.hh from ${INPUT_FILE}"
+    )
+
+    set(${OUTPUT_VAR} ${YACC_OUTPUT} PARENT_SCOPE)
+    set(${HEADER_VAR} ${YACC_HEADER} PARENT_SCOPE)
+endfunction()
+
+# Generate device attachment parser files using the generic functions
+# Generate Bison parser first (creates the header file)
+generate_bison_parser(YACC_OUTPUT YACC_HEADER ${CMAKE_CURRENT_SOURCE_DIR}/deviceManager/deviceAttachmentPipeSpecp.yy deviceAttachmentPipeSpecp)
+
+# Generate Flex lexer with dependency on Bison header
+generate_flex_lexer(LEX_OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/deviceManager/deviceAttachmentPipeSpecl.ll deviceAttachmentPipeSpecl ${YACC_HEADER})