doc added

project(libhtmlpp CXX)

cmake_minimum_required(VERSION 3.0)

cmake_minimum_required(VERSION 3.23)

enable_testing ()

set(LIBV "1.0.0")

set(Upstream_VERSION 1.0.0)

find_package(Doxygen QUIET)

if (DOXYGEN_FOUND)

    set(DOXYFILE_IN  ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)

    set(DOXYFILE_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)

    set(DOC_INSTALL_DIR "${CMAKE_INSTALL_DATAROOTDIR}/libhtmlpp/html")

    # Allow @LIBV@ substitution from your existing variable

    configure_file(${DOXYFILE_IN} ${DOXYFILE_OUT} @ONLY)

    add_custom_target(docs

        COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYFILE_OUT}

        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}

        COMMENT "Generating API documentation with Doxygen (sources: ${CMAKE_SOURCE_DIR}/src)"

        VERBATIM)

   install(

        DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/docs/html/"

        DESTINATION "${DOC_INSTALL_DIR}"

        COMPONENT docs

   )

else()

    message(STATUS "Doxygen not found; 'docs' target will not be available.")

endif()

if(NOT ${CMAKE_CXX_COMPILER} MATCHES "MSVC")

set(CMAKE_CXX_FLAGS "-fPIC -Wall")

endif()

# Doxygen configuration for libhtmlpp

# This file is configured by CMake (configure_file) to produce a Doxyfile.

PROJECT_NAME           = "libhtmlpp"

PROJECT_NUMBER         = "@LIBV@"

OUTPUT_DIRECTORY       = "@CMAKE_BINARY_DIR@/docs"

CREATE_SUBDIRS         = NO

# What to document

INPUT                  = "@CMAKE_SOURCE_DIR@/src" "@CMAKE_SOURCE_DIR@"

RECURSIVE              = YES

FILE_PATTERNS          = *.h *.hpp *.hh *.hxx *.c *.cc *.cpp *.cxx

# Extraction options

EXTRACT_ALL            = YES

EXTRACT_PRIVATE        = NO

EXTRACT_STATIC         = NO

EXTRACT_LOCAL_CLASSES  = YES

EXTRACT_ANON_NSPACES   = YES

# Warnings

WARNINGS               = YES

WARN_IF_UNDOCUMENTED   = NO

WARN_IF_DOC_ERROR      = YES

WARN_NO_PARAMDOC       = YES

WARN_LOGFILE           = "@CMAKE_BINARY_DIR@/docs/doxygen-warnings.log"

# Source browser

SOURCE_BROWSER         = YES

INLINE_SOURCES         = NO

STRIP_CODE_COMMENTS    = YES

# HTML output

GENERATE_HTML          = YES

HTML_OUTPUT            = html

SEARCHENGINE           = YES

# Disable LaTeX/PDF by default

GENERATE_LATEX         = NO

# Diagrams (optional, requires Graphviz "dot")

HAVE_DOT               = YES

DOT_IMAGE_FORMAT       = svg

DOT_TRANSPARENT        = YES

CALL_GRAPH             = NO

CALLER_GRAPH           = NO

CLASS_GRAPH            = YES

COLLABORATION_GRAPH    = NO

INCLUDE_GRAPH          = YES

INCLUDED_BY_GRAPH      = YES

# Misc

TAB_SIZE               = 4

JAVADOC_AUTOBRIEF      = YES

MULTILINE_CPP_IS_BRIEF = NO

OPTIMIZE_OUTPUT_FOR_C  = NO

OPTIMIZE_OUTPUT_JAVA   = NO

OPTIMIZE_FOR_FORTRAN   = NO