.gitignore

@@ -7,6 +7,9 @@
 # The directory containing all build outputs.
 /build/
 
+# The directory generated by `Doxygen`.
+/docs/
+
 # A symlink produced by default when running `nix build`.
 result
 

CMakeLists.txt

@@ -2,11 +2,10 @@ cmake_minimum_required(VERSION 3.19)
 project(bootstrap VERSION 0.1.3 LANGUAGES C)
 
 add_executable(bootstrap main.c)
-target_link_libraries(bootstrap PUBLIC m)
-target_include_directories(bootstrap PUBLIC include)
 
 add_subdirectory(src)
-add_subdirectory(docs)
+target_link_libraries(bootstrap PUBLIC m)
+target_include_directories(bootstrap PUBLIC include)
 
 if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
   set_target_properties(

README.md

@@ -251,12 +251,10 @@ $ make test
 
 ### Documentation
 
-Documentation is generated using [Doxygen](https://www.doxygen.nl/index.html)
-(version 1.9.7) through CMake. (Re)generate documentation by navigating to
-the desired build configuration directory and running:
+We use [doxygen](https://www.doxygen.nl/index.html) for documentation
+generation. Run the following command to generate documentation locally:
 ```bash
-$ cmake --build .
-$ make docs
+$ doxygen
 ```
 
 ### Formatting

docs/CMakeLists.txt

@@ -1,24 +0,0 @@
-find_package(Doxygen REQUIRED)
-
-set(DOXYGEN_INPUT_DIR ${PROJECT_SOURCE_DIR}/include)
-set(DOXYGEN_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/doxygen)
-set(DOXYGEN_INDEX_FILE ${DOXYGEN_OUTPUT_DIR}/xml/index.xml)
-set(DOXYFILE_IN ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
-set(DOXYFILE_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
-
-configure_file(${DOXYFILE_IN} ${DOXYFILE_OUT} @ONLY)
-
-file(MAKE_DIRECTORY ${DOXYGEN_OUTPUT_DIR})
-
-add_custom_command(OUTPUT
-  ${DOXYGEN_INDEX_FILE}
-  COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYFILE_OUT}
-  MAIN_DEPENDENCY ${DOXYFILE_OUT} ${DOXYFILE_IN}
-  COMMENT "Generating Doxygen documentation"
-  VERBATIM
-)
-
-add_custom_target(docs DEPENDS ${DOXYGEN_INDEX_FILE})
-
-# Ensure worker is built before documentation.
-add_dependencies(docs bootstrap)

docs/Doxyfile.in

@@ -1,2 +0,0 @@
-INPUT                  = "@DOXYGEN_INPUT_DIR@"
-GENERATE_LATEX         = NO

specs/clang/template/.gitignore

@@ -7,6 +7,9 @@
 # The directory containing all build outputs.
 /build/
 
+# The directory generated by `Doxygen`.
+/docs/
+
 # A symlink produced by default when running `nix build`.
 /result
 

specs/clang/template/CMakeLists.txt

@@ -15,9 +15,6 @@ add_executable("<NAME>" main.c)
 # for linking the other project source files to our executable.
 add_subdirectory(src)
 
-# Use the Doxygen module to generate documentation through CMake.
-add_subdirectory(docs)
-
 # An example on linking additional libraries. In this case, links `math`.
 target_link_libraries("<NAME>" PUBLIC m)
 

specs/clang/template/README.md

@@ -41,11 +41,10 @@ exists and points to this generated database.
 ## Documentation
 
 Documentation is generated using [Doxygen](https://www.doxygen.nl/index.html)
-(version 1.9.7) through CMake. (Re)generate documentation by navigating to
-the desired build configuration directory and running:
+(version 1.9.7). (Re)generate documentation by editing the `Doxyfile` and
+running:
 ```bash
-$ cmake --build .
-$ make docs
+$ doxygen
 ```
 
 ## Testing

specs/clang/template/docs/CMakeLists.txt

@@ -1,24 +0,0 @@
-find_package(Doxygen REQUIRED)
-
-set(DOXYGEN_INPUT_DIR ${PROJECT_SOURCE_DIR}/include)
-set(DOXYGEN_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/doxygen)
-set(DOXYGEN_INDEX_FILE ${DOXYGEN_OUTPUT_DIR}/xml/index.xml)
-set(DOXYFILE_IN ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
-set(DOXYFILE_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
-
-configure_file(${DOXYFILE_IN} ${DOXYFILE_OUT} @ONLY)
-
-file(MAKE_DIRECTORY ${DOXYGEN_OUTPUT_DIR})
-
-add_custom_command(OUTPUT
-  ${DOXYGEN_INDEX_FILE}
-  COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYFILE_OUT}
-  MAIN_DEPENDENCY ${DOXYFILE_OUT} ${DOXYFILE_IN}
-  COMMENT "Generating Doxygen documentation"
-  VERBATIM
-)
-
-add_custom_target(docs DEPENDS ${DOXYGEN_INDEX_FILE})
-
-# Ensure worker is built before documentation.
-add_dependencies(docs bootstrap)

specs/clang/template/docs/Doxyfile.in

@@ -1 +0,0 @@
-INPUT                  = "@DOXYGEN_INPUT_DIR@"