support more embedded filenames

This commit is contained in:
David Allemang
2022-11-16 21:50:10 -05:00
parent 501d2e0685
commit 928f7d7b45
2 changed files with 11 additions and 17 deletions

View File

@@ -4,20 +4,19 @@ find_program(EMBED_OBJCOPY ${CMAKE_OBJCOPY})
function(_generate_embed_source EMBED_NAME) function(_generate_embed_source EMBED_NAME)
set(options) set(options)
set(oneValueArgs SOURCE HEADER) set(oneValueArgs SOURCE HEADER)
set(multiValueArgs FILES SYMBOLS) set(multiValueArgs FILES)
cmake_parse_arguments(PARSE "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) cmake_parse_arguments(PARSE "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
set(VIEW_DECLARATIONS) set(VIEW_DECLARATIONS)
set(VOID_DECLARATIONS) set(VOID_DECLARATIONS)
set(DEFINITIONS) set(DEFINITIONS)
foreach (FILE SYMBOL IN ZIP_LISTS PARSE_FILES PARSE_SYMBOLS) foreach (FILE IN LISTS PARSE_FILES)
get_filename_component(FILE_NAME "${FILE}" NAME) get_filename_component(FILE_NAME "${FILE}" NAME)
string(MAKE_C_IDENTIFIER "_binary_${FILE}" SYMBOL)
string(MAKE_C_IDENTIFIER "${FILE_NAME}" IDENTIFIER) string(MAKE_C_IDENTIFIER "${FILE_NAME}" IDENTIFIER)
set(START_SYMBOL "_binary_${SYMBOL}_start")
set(END_SYMBOL "_binary_${SYMBOL}_end")
string(APPEND VIEW_DECLARATIONS string(APPEND VIEW_DECLARATIONS
" /// ${FILE} Text Contents\n" " /// ${FILE} Text Contents\n"
" extern std::string_view const ${IDENTIFIER};\n") " extern std::string_view const ${IDENTIFIER};\n")
@@ -28,9 +27,9 @@ function(_generate_embed_source EMBED_NAME)
string(APPEND DEFINITIONS string(APPEND DEFINITIONS
"// ${IDENTIFIER} (${FILE})\n" "// ${IDENTIFIER} (${FILE})\n"
"extern \"C\" const char ${START_SYMBOL}[], ${END_SYMBOL}[];\n" "extern \"C\" const char ${SYMBOL}_start[], ${SYMBOL}_end[];\n"
"std::string_view const ${EMBED_NAME}::${IDENTIFIER}(${START_SYMBOL}, ${END_SYMBOL});\n" "std::string_view const ${EMBED_NAME}::${IDENTIFIER}(${SYMBOL}_start, ${SYMBOL}_end);\n"
"void* const ${EMBED_NAME}::bin::${IDENTIFIER} = (void *) ${START_SYMBOL};\n\n") "void* const ${EMBED_NAME}::bin::${IDENTIFIER} = (void *) ${SYMBOL}_start;\n\n")
endforeach () endforeach ()
file(WRITE "${PARSE_HEADER}" file(WRITE "${PARSE_HEADER}"
@@ -44,12 +43,10 @@ function(_generate_embed_source EMBED_NAME)
"${DEFINITIONS}") "${DEFINITIONS}")
endfunction() endfunction()
function(_embed_file OUTPUT_OBJECT OUTPUT_SYMBOL FILE) function(_embed_file OUTPUT_OBJECT FILE)
set(OBJECT "${CMAKE_CURRENT_BINARY_DIR}/${FILE}.o") set(OBJECT "${CMAKE_CURRENT_BINARY_DIR}/${FILE}.o")
string(MAKE_C_IDENTIFIER "${FILE}" SYMBOL)
set(${OUTPUT_OBJECT} ${OBJECT} PARENT_SCOPE) set(${OUTPUT_OBJECT} ${OBJECT} PARENT_SCOPE)
set(${OUTPUT_SYMBOL} ${SYMBOL} PARENT_SCOPE)
add_custom_command( add_custom_command(
COMMENT "Embedding ${FILE} in ${OBJECT}" COMMENT "Embedding ${FILE} in ${OBJECT}"
@@ -70,11 +67,9 @@ function(add_embed_library EMBED_NAME)
set(EMBED_HEADER "${EMBED_INCLUDE}/${EMBED_NAME}.hpp") set(EMBED_HEADER "${EMBED_INCLUDE}/${EMBED_NAME}.hpp")
set(OBJECTS) set(OBJECTS)
set(SYMBOLS)
foreach (FILE ${ARGN}) foreach (FILE ${ARGN})
_embed_file(OBJECT SYMBOL ${FILE}) _embed_file(OBJECT ${FILE})
list(APPEND OBJECTS ${OBJECT}) list(APPEND OBJECTS ${OBJECT})
list(APPEND SYMBOLS ${SYMBOL})
endforeach () endforeach ()
message(STATUS "Generating embedding library ${EMBED_NAME}") message(STATUS "Generating embedding library ${EMBED_NAME}")
@@ -82,8 +77,7 @@ function(add_embed_library EMBED_NAME)
${EMBED_NAME} ${EMBED_NAME}
SOURCE ${EMBED_SOURCE} SOURCE ${EMBED_SOURCE}
HEADER ${EMBED_HEADER} HEADER ${EMBED_HEADER}
FILES ${FILES} FILES ${FILES})
SYMBOLS ${SYMBOLS})
add_library(${EMBED_NAME} STATIC ${OBJECTS} "${EMBED_SOURCE}") add_library(${EMBED_NAME} STATIC ${OBJECTS} "${EMBED_SOURCE}")
target_include_directories(${EMBED_NAME} PUBLIC "${EMBED_INCLUDE}") target_include_directories(${EMBED_NAME} PUBLIC "${EMBED_INCLUDE}")

View File

@@ -1,4 +1,4 @@
add_embed_library(shaders add_embed_library(shaders
main-4d.vert.glsl main-4d.vert.glsl
main.vert.glsl main.vert.glsl
main.frag.glsl) main.frag.glsl)