From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../third_party/libevent/cmake/UseDoxygen.cmake    | 111 +++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 ipc/chromium/src/third_party/libevent/cmake/UseDoxygen.cmake

(limited to 'ipc/chromium/src/third_party/libevent/cmake/UseDoxygen.cmake')

diff --git a/ipc/chromium/src/third_party/libevent/cmake/UseDoxygen.cmake b/ipc/chromium/src/third_party/libevent/cmake/UseDoxygen.cmake
new file mode 100644
index 0000000000..3b60d5a0f5
--- /dev/null
+++ b/ipc/chromium/src/third_party/libevent/cmake/UseDoxygen.cmake
@@ -0,0 +1,111 @@
+# Use FindDoxygen.cmake to generate documentation.
+
+option(DOXYGEN_GENERATE_HTML  "Generate HTML"      ON)
+option(DOXYGEN_GENERATE_MAN   "Generate man pages" OFF)
+option(DOXYGEN_MAN_LINKS      "Generate man links" ON)
+option(DOXYGEN_GENERATE_LATEX "Generate LaTeX"     OFF)
+
+# If the case-insensitive value of the cmake option is one of
+# "off, no, false" or 0, it is equal to false, otherwise true.
+# And the values of the doxygen config does not exactly match it.
+# So we need to convert the cmake option to a doxygen config.
+macro(_convert_to_dx_cfg CMK_OPTION)
+  if (${CMK_OPTION})
+    set(${CMK_OPTION} YES)
+  else()
+    set(${CMK_OPTION} NO)
+  endif()
+endmacro()
+
+macro(UseDoxygen)
+  if (${CMAKE_VERSION} VERSION_LESS "3.9")
+    # Old versions of cmake have poor support for Doxygen generation.
+    message(FATAL_ERROR "Doxygen generation only enabled for cmake 3.9 and higher")
+  else()
+    find_package(Doxygen)
+    if (DOXYGEN_FOUND)
+      set(DOXYGEN_PROJECT_NAME ${PROJECT_NAME})
+      set(DOXYGEN_PROJECT_NUMBER ${EVENT_PACKAGE_VERSION})
+      set(DOXYGEN_PROJECT_BRIEF "Event notification library")
+      set(DOXYGEN_OUTPUT_DIRECTORY doxygen)
+      set(DOXYGEN_STRIP_FROM_PATH include)
+      set(DOXYGEN_JAVADOC_AUTOBRIEF YES)
+      set(DOXYGEN_OPTIMIZE_OUTPUT_FOR_C YES)
+      set(DOXYGEN_SORT_BRIEF_DOCS YES)
+      set(DOXYGEN_RECURSIVE NO)
+
+      _convert_to_dx_cfg(DOXYGEN_GENERATE_HTML)
+      _convert_to_dx_cfg(DOXYGEN_GENERATE_MAN)
+      _convert_to_dx_cfg(DOXYGEN_MAN_LINKS)
+      _convert_to_dx_cfg(DOXYGEN_GENERATE_LATEX)
+
+      set(DOXYGEN_LATEX_CMD_NAME latex)
+      set(DOXYGEN_PAPER_TYPE a4wide)
+      set(DOXYGEN_PDF_HYPERLINKS NO)
+
+      set(DOXYGEN_GENERATE_RTF NO)
+      set(DOXYGEN_GENERATE_XML NO)
+      set(DOXYGEN_GENERATE_CHI NO)
+
+      set(DOXYGEN_PREDEFINED TAILQ_ENTRY
+        RB_ENTRY
+        EVENT_DEFINED_TQENTRY_
+        EVENT_IN_DOXYGEN_
+      )
+
+      set(DOX_INPUT include/event2/buffer.h
+        include/event2/buffer_compat.h
+        include/event2/bufferevent.h
+        include/event2/bufferevent_compat.h
+        include/event2/bufferevent_ssl.h
+        include/event2/dns.h
+        include/event2/dns_compat.h
+        include/event2/event.h
+        include/event2/event_compat.h
+        include/event2/http.h
+        include/event2/http_compat.h
+        include/event2/listener.h
+        include/event2/rpc.h
+        include/event2/rpc_compat.h
+        include/event2/tag.h
+        include/event2/tag_compat.h
+        include/event2/thread.h
+        include/event2/util.h
+      )
+      # Add 'doxygen' target
+      doxygen_add_docs(doxygen
+        ${DOX_INPUT}
+        ALL
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        COMMENT "Generating doxygen documentation for ${PROJECT_NAME}..."
+      )
+
+      # Use 'make clean' to remove the generated directory
+      set_property(DIRECTORY
+        PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
+        "${PROJECT_BINARY_DIR}/${DOXYGEN_OUTPUT_DIRECTORY}"
+      )
+
+      # Install html into <prefix>/share/doc/<project>
+      if ("${DOXYGEN_GENERATE_HTML}" STREQUAL "YES")
+        install(DIRECTORY
+          ${PROJECT_BINARY_DIR}/${DOXYGEN_OUTPUT_DIRECTORY}/html
+          DESTINATION ${CMAKE_INSTALL_PREFIX}/share/doc/${PROJECT_NAME}
+          COMPONENT doc
+        )
+      endif()
+
+      # Install manual into <prefix>/share/man/man3
+      if ("${DOXYGEN_GENERATE_MAN}" STREQUAL "YES")
+        install(DIRECTORY
+          ${PROJECT_BINARY_DIR}/${DOXYGEN_OUTPUT_DIRECTORY}/man/man3
+          DESTINATION ${CMAKE_INSTALL_PREFIX}/share/man
+          COMPONENT doc
+        )
+      endif()
+
+    else(DOXYGEN_FOUND)
+      message(FATAL_ERROR "Doxygen command not found, set EVENT__DOXYGEN to disable")
+    endif (DOXYGEN_FOUND)
+  endif()
+endmacro()
-- 
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