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..e845503c
--- /dev/null
+++ b/src/doc/CMakeLists.txt
@@ -0,0 +1,169 @@
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+
+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 $<TARGET_FILE:avrdude> -C ${AVRDUDE_CONF} -c ? 2>&1 | more > programmers.txt
+    VERBATIM
+    )
+
+add_custom_command(
+    OUTPUT programmer_types.txt
+    DEPENDS avrdude_binaries
+    COMMAND $<TARGET_FILE:avrdude> -C ${AVRDUDE_CONF} -c ?type 2>&1 | more > programmer_types.txt
+    VERBATIM
+    )
+
+add_custom_command(
+    OUTPUT parts.txt
+    DEPENDS avrdude_binaries
+    COMMAND $<TARGET_FILE:avrdude> -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)
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 <http://www.gnu.org/licenses/>.
+#
+
+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 <http://www.gnu.org/licenses/>.
+#
+
+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 <http://www.gnu.org/licenses/>.
+#
+
+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}")