[docs] remove cmake integration for docs, it was silly.

.github/workflows/documentation.yml

@@ -30,6 +30,8 @@ jobs:
         # You may pin to the exact commit or the version.
         # uses: mattnotmitt/doxygen-action@547745274a4d97e6ca24901dc87c59e043a7e97e
         uses: mattnotmitt/[email protected]
+        with:
+          working-directory: docs
 
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3

CMakeLists.txt

@@ -58,7 +58,6 @@ target_link_libraries(topaz PUBLIC textc_lib)
 ######################
 
 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
-add_subdirectory(docs)
 include(cmake/build_config.cmake)
 setup_build_config()
 include(cmake/compiler.cmake)

docs/Doxyfile.in → docs/Doxyfile

@@ -47,7 +47,7 @@ PROJECT_NAME           = "Topaz"
 # The PROJECT_NUMBER tag can be used to enter a project or revision number. This
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
-@INCLUDE = "@TOPAZ_VERSION_FILE@"
+@INCLUDE = "../version.txt"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -73,7 +73,7 @@ PROJECT_ICON           =
 # entered, it will be relative to the location where Doxygen was started. If
 # left blank the current directory will be used.
 
-OUTPUT_DIRECTORY       = "@DOXYGEN_OUTPUT_DIR@"
+OUTPUT_DIRECTORY       = "./"
 
 # If the CREATE_SUBDIRS tag is set to YES then Doxygen will create up to 4096
 # sub-directories (in 2 levels) under the output directory of each output format
@@ -820,7 +820,7 @@ FILE_VERSION_FILTER    =
 # DoxygenLayout.xml, Doxygen will parse it automatically even if the LAYOUT_FILE
 # tag is left empty.
 
-LAYOUT_FILE            = "@DOXYGEN_LAYOUT_FILE@"
+LAYOUT_FILE            = "./DoxygenLayout.xml"
 
 # The CITE_BIB_FILES tag can be used to specify one or more bib files containing
 # the reference definitions. This must be a list of .bib files. The .bib
@@ -964,8 +964,8 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = "@DOXYGEN_INPUT_DIR@"
-INPUT += "@PROJECT_SOURCE_DIR@/README.md"
+INPUT                  = "../include/tz"
+INPUT += "../README.md"
 
 # This tag can be used to specify the character encoding of the source files
 # that Doxygen parses. Internally Doxygen uses the UTF-8 encoding. Doxygen uses
@@ -1181,7 +1181,7 @@ FILTER_SOURCE_PATTERNS =
 # (index.html). This can be useful if you have a project on for instance GitHub
 # and want to reuse the introduction page also for the Doxygen output.
 
-USE_MDFILE_AS_MAINPAGE = "@PROJECT_SOURCE_DIR@/README.md"
+USE_MDFILE_AS_MAINPAGE = "../README.md"
 
 # The Fortran standard specifies that for fixed formatted Fortran code all
 # characters from position 72 are to be considered as comment. A common
@@ -1421,7 +1421,7 @@ HTML_STYLESHEET        =
 # documentation.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_EXTRA_STYLESHEET  = "@DOXYGEN_EXTRA_STYLESHEETS@"
+HTML_EXTRA_STYLESHEET  = "./doxygen-awesome.css"
 
 # The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
 # other source files which should be copied to the HTML output directory. Note