From fde03d1d63fce4aa10bd7e28ded746d7df6dbf5b Mon Sep 17 00:00:00 2001
From: John Turpish <john@littlebearlabs.io>
Date: Thu, 15 Jun 2023 13:47:00 -0600
Subject: [PATCH] USE_DOXYGEN

---
 .github/workflows/library.yml |  3 ++-
 CMakeLists.txt                |  2 ++
 cmake/setup.cmake             | 16 +++++++++-------
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/library.yml b/.github/workflows/library.yml
index 3082af43..d3219764 100644
--- a/.github/workflows/library.yml
+++ b/.github/workflows/library.yml
@@ -145,7 +145,8 @@ jobs:
             -S . \
             -B build \
             -D CMAKE_INSTALL_PREFIX=`pwd`/ipfs-client-dev \
-            -D CMAKE_BUILD_TYPE=${{ matrix.config.build_type }}
+            -D CMAKE_BUILD_TYPE=${{ matrix.config.build_type }} \
+            -D USE_DOXYGEN=OFF
       - name: Build
         shell: bash
         run: cmake --build build --config ${{ matrix.config.build_type }} --target package
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e574ccc3..b0dd34c0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,6 +25,7 @@ set(DEPOT_TOOLS_DIRECTORY "${default_dt}" CACHE PATH
     "Where to find depot_tools, e.g. DEPOT_TOOLS_DIRECTORY/gn.py should exist. Setting this to DETECT_FROM_PATH implies the directory is in your PATH and always will be."
 )
 set(TEST_BY_DEFAULT FALSE CACHE BOOL "Update unit tests as part of the 'all' default target.")
+set(USE_DOXYGEN TRUE CACHE BOOL "If we should attempt to use Doxygen to generate documentation.")
 #End of user-configuration cache variables.
 
 if(CXX_VERSION GREATER_EQUAL 17)
@@ -32,6 +33,7 @@ if(CXX_VERSION GREATER_EQUAL 17)
 else()
     message(FATAL_ERROR "Unsupported CXX_VERSION: ${CXX_VERSION}")
 endif()
+
 include(cmake/chrome.cmake)
 include(cmake/setup.cmake)
 
diff --git a/cmake/setup.cmake b/cmake/setup.cmake
index a23e286f..251ca563 100644
--- a/cmake/setup.cmake
+++ b/cmake/setup.cmake
@@ -39,13 +39,15 @@ else()
       "${CMAKE_CURRENT_LIST_DIR}/conanfile.txt"
       "${CMAKE_CURRENT_BINARY_DIR}/conanfile.txt"
       )
-    find_package(Doxygen)
-    if (NOT DOXYGEN_FOUND)
-        message(WARNING "Will attempt to get doxygen from Conan, which doesn't work on some systems like Github's ubuntu-latest runner.")
-        file(APPEND
-          "${CMAKE_CURRENT_BINARY_DIR}/conanfile.txt"
-          doxygen/1.9.4
-        )
+    if(USE_DOXYGEN)
+        find_package(Doxygen)
+        if (NOT DOXYGEN_FOUND)
+            message(WARNING "Will attempt to get doxygen from Conan, which doesn't work on some systems like Github's ubuntu-latest runner.")
+            file(APPEND
+              "${CMAKE_CURRENT_BINARY_DIR}/conanfile.txt"
+              doxygen/1.9.4
+            )
+        endif()
     endif()
     execute_process(
         COMMAND conan install ${CMAKE_CURRENT_BINARY_DIR} --output-folder=${CMAKE_CURRENT_BINARY_DIR} --build=missing --settings build_type=${CMAKE_BUILD_TYPE} --generator CMakeDeps