CMake/Modules/FindDoxygen.cmake
Kitware Robot 9db3116226 Remove CMake-language block-end command arguments
Ancient versions of CMake required else(), endif(), and similar block
termination commands to have arguments matching the command starting the
block.  This is no longer the preferred style.

Run the following shell code:

for c in else endif endforeach endfunction endmacro endwhile; do
    echo 's/\b'"$c"'\(\s*\)(.\+)/'"$c"'\1()/'
done >convert.sed &&
git ls-files -z -- bootstrap '*.cmake' '*.cmake.in' '*CMakeLists.txt' |
egrep -z -v '^(Utilities/cm|Source/kwsys/)' |
egrep -z -v 'Tests/CMakeTests/While-Endwhile-' |
xargs -0 sed -i -f convert.sed &&
rm convert.sed
2012-08-13 14:19:16 -04:00

145 lines
5.0 KiB
CMake

# - This module looks for Doxygen and the path to Graphviz's dot
# Doxygen is a documentation generation tool. Please see
# http://www.doxygen.org
#
# This module accepts the following optional variables:
#
# DOXYGEN_SKIP_DOT = If true this module will skip trying to find Dot
# (an optional component often used by Doxygen)
#
# This modules defines the following variables:
#
# DOXYGEN_EXECUTABLE = The path to the doxygen command.
# DOXYGEN_FOUND = Was Doxygen found or not?
# DOXYGEN_VERSION = The version reported by doxygen --version
#
# DOXYGEN_DOT_EXECUTABLE = The path to the dot program used by doxygen.
# DOXYGEN_DOT_FOUND = Was Dot found or not?
# DOXYGEN_DOT_PATH = The path to dot not including the executable
#
#
#=============================================================================
# Copyright 2001-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
# For backwards compatibility support
if(Doxygen_FIND_QUIETLY)
set(DOXYGEN_FIND_QUIETLY TRUE)
endif()
# ===== Rationale for OS X AppBundle mods below =====
# With the OS X GUI version, Doxygen likes to be installed to /Applications and
# it contains the doxygen executable in the bundle. In the versions I've
# seen, it is located in Resources, but in general, more often binaries are
# located in MacOS.
#
# NOTE: The official Doxygen.app that is distributed for OS X uses non-standard
# conventions. Instead of the command-line "doxygen" tool being placed in
# Doxygen.app/Contents/MacOS, "Doxywizard" is placed there instead and
# "doxygen" is placed in Contents/Resources. This is most likely done
# so that something happens when people double-click on the Doxygen.app
# package. Unfortunately, CMake gets confused by this as when it sees the
# bundle it uses "Doxywizard" as the executable to use instead of
# "doxygen". Therefore to work-around this issue we temporarily disable
# the app-bundle feature, just for this CMake module:
if(APPLE)
# Save the old setting
set(TEMP_DOXYGEN_SAVE_CMAKE_FIND_APPBUNDLE ${CMAKE_FIND_APPBUNDLE})
# Disable the App-bundle detection feature
set(CMAKE_FIND_APPBUNDLE "NEVER")
endif()
# FYI:
# In the older versions of OS X Doxygen, dot was included with the
# Doxygen bundle. But the new versions require you to download
# Graphviz.app which contains "dot" in it's bundle.
# ============== End OSX stuff ================
#
# Find Doxygen...
#
find_program(DOXYGEN_EXECUTABLE
NAMES doxygen
PATHS
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\doxygen_is1;Inno Setup: App Path]/bin"
/Applications/Doxygen.app/Contents/Resources
/Applications/Doxygen.app/Contents/MacOS
DOC "Doxygen documentation generation tool (http://www.doxygen.org)"
)
if(DOXYGEN_EXECUTABLE)
execute_process(COMMAND ${DOXYGEN_EXECUTABLE} "--version" OUTPUT_VARIABLE DOXYGEN_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Doxygen REQUIRED_VARS DOXYGEN_EXECUTABLE VERSION_VAR DOXYGEN_VERSION)
#
# Find Dot...
#
if(NOT DOXYGEN_SKIP_DOT)
find_program(DOXYGEN_DOT_EXECUTABLE
NAMES dot
PATHS
"$ENV{ProgramFiles}/Graphviz 2.21/bin"
"C:/Program Files/Graphviz 2.21/bin"
"$ENV{ProgramFiles}/ATT/Graphviz/bin"
"C:/Program Files/ATT/Graphviz/bin"
[HKEY_LOCAL_MACHINE\\SOFTWARE\\ATT\\Graphviz;InstallPath]/bin
/Applications/Graphviz.app/Contents/MacOS
/Applications/Doxygen.app/Contents/Resources
/Applications/Doxygen.app/Contents/MacOS
DOC "Graphviz Dot tool for using Doxygen"
)
if(DOXYGEN_DOT_EXECUTABLE)
set(DOXYGEN_DOT_FOUND TRUE)
# The Doxyfile wants the path to Dot, not the entire path and executable
get_filename_component(DOXYGEN_DOT_PATH "${DOXYGEN_DOT_EXECUTABLE}" PATH CACHE)
endif()
endif()
#
# Backwards compatibility...
#
if(APPLE)
# Restore the old app-bundle setting setting
set(CMAKE_FIND_APPBUNDLE ${TEMP_DOXYGEN_SAVE_CMAKE_FIND_APPBUNDLE})
endif()
# Maintain the _FOUND variables as "YES" or "NO" for backwards compatibility
# (allows people to stuff them directly into Doxyfile with configure_file())
if(DOXYGEN_FOUND)
set(DOXYGEN_FOUND "YES")
else()
set(DOXYGEN_FOUND "NO")
endif()
if(DOXYGEN_DOT_FOUND)
set(DOXYGEN_DOT_FOUND "YES")
else()
set(DOXYGEN_DOT_FOUND "NO")
endif()
# For backwards compatibility support
set (DOXYGEN ${DOXYGEN_EXECUTABLE} )
set (DOT ${DOXYGEN_DOT_EXECUTABLE} )
mark_as_advanced(
DOXYGEN_EXECUTABLE
DOXYGEN_DOT_EXECUTABLE
DOXYGEN_DOT_PATH
)