diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 01a23f7e..dbb7a0cf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,9 +47,13 @@ jobs:
libusb-1.0-0-dev
libhidapi-dev
libftdi1-dev
+ texinfo
+ texlive
+ texi2html
- name: Configure
run: >-
cmake
+ -D BUILD_DOC=1
-D DEBUG_CMAKE=1
-D HAVE_LINUXGPIO=1
-D HAVE_LINUXSPI=1
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2840ff78..400da29f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -281,6 +281,10 @@ endif()
add_subdirectory(src)
+if(BUILD_DOC)
+ add_subdirectory(src/doc)
+endif()
+
# =====================================
# Configuration
# =====================================
diff --git a/src/doc/CMakeLists.txt b/src/doc/CMakeLists.txt
new file mode 100644
index 00000000..9c8030c3
--- /dev/null
+++ b/src/doc/CMakeLists.txt
@@ -0,0 +1,179 @@
+#
+# CMakeLists.txt - CMake project for AVRDUDE documentation
+# Copyright (C) 2022 Marius Greuel
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see .
+#
+
+set(AVRDUDE_CONF "${PROJECT_BINARY_DIR}/src/avrdude.conf")
+
+set(TEXINFOS "${CMAKE_CURRENT_SOURCE_DIR}/avrdude.texi")
+set(GENERATED_TEXINFOS
+ programmers.texi
+ programmer_types.texi
+ parts.texi
+ version.texi
+ )
+
+string(TIMESTAMP TODAY "%d %B %Y")
+set(DOCS_VERSION ${PROJECT_VERSION})
+set(DOCS_UPDATED ${TODAY})
+
+find_program(MAKEINFO_EXECUTABLE NAMES makeinfo)
+find_program(TEXI2HTML_EXECUTABLE NAMES texi2html)
+
+# =====================================
+# Custom rules for auto-generated texi
+# =====================================
+
+add_custom_target(avrdude_binaries DEPENDS avrdude conf)
+
+add_custom_command(
+ OUTPUT programmers.txt
+ DEPENDS avrdude_binaries
+ COMMAND $ -C ${AVRDUDE_CONF} -c ? 2>&1 | more > programmers.txt
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT programmer_types.txt
+ DEPENDS avrdude_binaries
+ COMMAND $ -C ${AVRDUDE_CONF} -c ?type 2>&1 | more > programmer_types.txt
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT parts.txt
+ DEPENDS avrdude_binaries
+ COMMAND $ -C ${AVRDUDE_CONF} -p ? 2>&1 | more > parts.txt
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT programmers.texi
+ DEPENDS programmers.txt
+ COMMAND ${CMAKE_COMMAND}
+ -D TXT_FILE=programmers.txt
+ -D TEXI_FILE=programmers.texi
+ -P "${CMAKE_CURRENT_SOURCE_DIR}/programmers.cmake"
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT programmer_types.texi
+ DEPENDS programmer_types.txt
+ COMMAND ${CMAKE_COMMAND}
+ -D TXT_FILE=programmer_types.txt
+ -D TEXI_FILE=programmer_types.texi
+ -P "${CMAKE_CURRENT_SOURCE_DIR}/programmer_types.cmake"
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT parts.texi
+ DEPENDS parts.txt
+ COMMAND ${CMAKE_COMMAND}
+ -D TXT_FILE=parts.txt
+ -D TEXI_FILE=parts.texi
+ -D COMMENTS_FILE=${CMAKE_CURRENT_SOURCE_DIR}/parts_comments.txt
+ -P "${CMAKE_CURRENT_SOURCE_DIR}/parts.cmake"
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT version.texi
+ COMMAND ${CMAKE_COMMAND} -E echo "@set EDITION ${DOCS_VERSION}" > version.texi
+ COMMAND ${CMAKE_COMMAND} -E echo "@set VERSION ${DOCS_VERSION}" >> version.texi
+ COMMAND ${CMAKE_COMMAND} -E echo "@set UPDATED ${DOCS_UPDATED}" >> version.texi
+ VERBATIM
+ )
+
+# =====================================
+# Custom rules for output files
+# =====================================
+
+add_custom_command(
+ OUTPUT avrdude.info
+ COMMAND ${MAKEINFO_EXECUTABLE} -o avrdude.info ${TEXINFOS}
+ DEPENDS ${TEXINFOS} ${GENERATED_TEXINFOS}
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT avrdude.dvi
+ COMMAND ${MAKEINFO_EXECUTABLE}
+ --dvi
+ --Xopt=--quiet
+ --Xopt=--build-dir=dvi
+ -o avrdude.dvi
+ ${TEXINFOS}
+ DEPENDS ${TEXINFOS} ${GENERATED_TEXINFOS}
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT avrdude.pdf
+ COMMAND ${MAKEINFO_EXECUTABLE}
+ --pdf
+ --Xopt=--quiet
+ --Xopt=--build-dir=pdf
+ -o avrdude.pdf
+ ${TEXINFOS}
+ DEPENDS ${TEXINFOS} ${GENERATED_TEXINFOS}
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT avrdude.ps
+ COMMAND ${MAKEINFO_EXECUTABLE}
+ --ps
+ --Xopt=--quiet
+ --Xopt=--build-dir=ps
+ -o avrdude.ps
+ ${TEXINFOS}
+ DEPENDS ${TEXINFOS} ${GENERATED_TEXINFOS}
+ VERBATIM
+ )
+
+add_custom_command(
+ OUTPUT avrdude-html/avrdude.html
+ COMMAND ${TEXI2HTML_EXECUTABLE}
+ --split=node
+ --css-include=avrdude.css
+ --output=avrdude-html
+ -I ${CMAKE_CURRENT_BINARY_DIR}
+ ${TEXINFOS}
+ DEPENDS ${TEXINFOS} ${GENERATED_TEXINFOS} avrdude.css
+ VERBATIM
+ )
+
+# =====================================
+# Custom targets for output files
+# =====================================
+
+add_custom_target(info ALL DEPENDS avrdude.info)
+add_custom_target(dvi ALL DEPENDS avrdude.dvi)
+add_custom_target(pdf ALL DEPENDS avrdude.pdf)
+add_custom_target(ps ALL DEPENDS avrdude.ps)
+add_custom_target(html ALL DEPENDS avrdude-html/avrdude.html)
+
+# =====================================
+# Install
+# =====================================
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/avrdude.info" DESTINATION ${CMAKE_INSTALL_INFODIR})
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/avrdude.dvi" DESTINATION ${CMAKE_INSTALL_DOCDIR})
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/avrdude.pdf" DESTINATION ${CMAKE_INSTALL_DOCDIR})
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/avrdude.ps" DESTINATION ${CMAKE_INSTALL_DOCDIR})
+install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/avrdude-html" DESTINATION ${CMAKE_INSTALL_DOCDIR})
diff --git a/src/doc/parts.cmake b/src/doc/parts.cmake
new file mode 100644
index 00000000..c305743d
--- /dev/null
+++ b/src/doc/parts.cmake
@@ -0,0 +1,37 @@
+#
+# programmers.cmake - create parts.texi from parts.txt
+# Copyright (C) 2022 Marius Greuel
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see .
+#
+
+file(STRINGS ${COMMENTS_FILE} COMMENTS_CONTENTS)
+
+file(STRINGS ${TXT_FILE} TXT_CONTENTS REGEX "=")
+
+set(TEXI_CONTENTS "")
+foreach(TXT_LINE IN LISTS TXT_CONTENTS)
+ string(REGEX REPLACE "^[ \t]*([^ \t]+)[ \t]*=[ \t]*(.*)$" "@item @code{\\1} @tab \\2" TEXI_LINE "${TXT_LINE}")
+
+ foreach(COMMENTS_LINE IN LISTS COMMENTS_CONTENTS)
+ string(REGEX MATCH "^([^ \t]*)(.*)$" DUMMY "${COMMENTS_LINE}")
+ set(PART_REGEX "${CMAKE_MATCH_1}")
+ set(COMMENT "${CMAKE_MATCH_2}")
+ string(REGEX REPLACE "(${PART_REGEX})" "\\1${COMMENT}" TEXI_LINE "${TEXI_LINE}")
+ endforeach()
+
+ set(TEXI_CONTENTS "${TEXI_CONTENTS}${TEXI_LINE}\n")
+endforeach()
+
+file(WRITE ${TEXI_FILE} "${TEXI_CONTENTS}")
diff --git a/src/doc/programmer_types.cmake b/src/doc/programmer_types.cmake
new file mode 100644
index 00000000..7e62f611
--- /dev/null
+++ b/src/doc/programmer_types.cmake
@@ -0,0 +1,28 @@
+#
+# programmer_types.cmake - create programmer_types.texi from programmer_types.txt
+# Copyright (C) 2022 Marius Greuel
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see .
+#
+
+file(STRINGS ${TXT_FILE} TXT_CONTENTS REGEX "=")
+
+SET(TEXI_CONTENTS "")
+foreach(TXT_LINE IN LISTS TXT_CONTENTS)
+ string(REGEX REPLACE "^[ \t]*([^ \t]+)[ \t]*=[ \t]*(.*)$" "@item @code{\\1} @tab \\2" TEXI_LINE "${TXT_LINE}")
+ string(REGEX REPLACE "(http[s]?://[^ \t,>]+)>?" "@url{\\1}" TEXI_LINE "${TEXI_LINE}")
+ set(TEXI_CONTENTS "${TEXI_CONTENTS}${TEXI_LINE}\n")
+endforeach()
+
+file(WRITE ${TEXI_FILE} "${TEXI_CONTENTS}")
diff --git a/src/doc/programmers.cmake b/src/doc/programmers.cmake
new file mode 100644
index 00000000..b8611c0f
--- /dev/null
+++ b/src/doc/programmers.cmake
@@ -0,0 +1,28 @@
+#
+# programmers.cmake - create programmers.texi from programmers.txt
+# Copyright (C) 2022 Marius Greuel
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see .
+#
+
+file(STRINGS ${TXT_FILE} TXT_CONTENTS REGEX "=")
+
+SET(TEXI_CONTENTS "")
+foreach(TXT_LINE IN LISTS TXT_CONTENTS)
+ string(REGEX REPLACE "^[ \t]*([^ \t]+)[ \t]*=[ \t]*(.*)$" "@item @code{\\1} @tab \\2" TEXI_LINE "${TXT_LINE}")
+ string(REGEX REPLACE "[ \t>]*,?[ \t>]*(http[s]?://[^ \t>]+)>?" ",@*\n@url{\\1}" TEXI_LINE "${TEXI_LINE}")
+ set(TEXI_CONTENTS "${TEXI_CONTENTS}${TEXI_LINE}\n")
+endforeach()
+
+file(WRITE ${TEXI_FILE} "${TEXI_CONTENTS}")