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-rw-r--r--cmake/Modules/FindMathJax2.cmake60
1 files changed, 60 insertions, 0 deletions
diff --git a/cmake/Modules/FindMathJax2.cmake b/cmake/Modules/FindMathJax2.cmake
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+++ b/cmake/Modules/FindMathJax2.cmake
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+# Copyright 2020 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+#####
+#
+# Find MathJax package (version 2).
+#
+# A hint can be provided by defining MATHJAX2_ROOT
+# (will succeed if ${MATHJAX2_ROOT}/MathJax.js is found).
+#
+# Alternatively, a path can be provided in MATHJAX2_USE_ROOT
+# so that ${MATHJAX2_USE_ROOT}/MathJax.js is used without
+# checking its existence.
+# This path could be a URL, an absolute local path or
+# a path relative to the generated HTML folder.
+#
+# Note that version 2 and 3 are incompatible
+# and doxygen requires version 2.
+# See: https://github.com/doxygen/doxygen/issues/7346
+#
+# Defined variables:
+# - MATHJAX2_FOUND - True if MathJax found
+# - MATHJAX2_JS_PATH - Path to MathJax.js file
+# - MATHJAX2_PATH - Path to the MathJax root directory
+#
+#####
+
+
+# TODO: in cmake 3.10+ use include_guard()
+if(__INCLUDED_MATHJAX2)
+ return()
+endif()
+set(__INCLUDED_MATHJAX2 TRUE)
+
+
+if(DEFINED MATHJAX2_USE_ROOT)
+ set(MATHJAX2_FOUND TRUE)
+ set(MATHJAX2_PATH "${MATHJAX2_USE_ROOT}/")
+ set(MATHJAX2_JS_PATH "${MATHJAX2_USE_ROOT}/MathJax.js")
+else()
+ find_file(MATHJAX2_JS_PATH
+ NAMES
+ MathJax.js
+ PATHS
+ "${MATHJAX2_ROOT}"
+ /usr/share/mathjax2/
+ /usr/share/javascript/mathjax/
+ /usr/local/share/javascript/mathjax/
+ )
+
+ get_filename_component(MATHJAX2_PATH ${MATHJAX2_JS_PATH} DIRECTORY)
+
+ FIND_PACKAGE_HANDLE_STANDARD_ARGS(MathJax2 DEFAULT_MSG MATHJAX2_JS_PATH)
+endif()
+
+mark_as_advanced(MATHJAX2_JS_PATH)
+