Initial hunter support (#1578)

* Initial hunter support * TIdy hunter cmake * Tidy cmake hunter options Co-authored-by: Seb Horsewell <[email protected]>
mavlink · Oct 25, 2021 · ab7caae · ab7caae
1 parent a6cd530
commit ab7caae
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Showing 6 changed files with 558 additions and 7 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,5 +1,20 @@
 cmake_minimum_required(VERSION 3.10.2)
 
+option(HUNTER_ENABLED "Enable Hunter package manager support" OFF)
+option(SUPERBUILD "Build dependencies" ON)
+option(BUILD_MAVSDK_SERVER "Build mavsdk_server" OFF)
+option(BUILD_SHARED_LIBS "Build core as shared libraries instead of static ones" ON)
+
+if(SUPERBUILD AND HUNTER_ENABLED)
+    message(FATAL_ERROR "Cannot SUPERBUILD while HUNTER_ENABLED. Set -DSUPERBUILD=OFF when using Hunter")
+endif()
+
+include("src/cmake/HunterGate.cmake")
+HunterGate(
+    URL "https://github.com/cpp-pm/hunter/archive/v0.23.315.tar.gz"
+    SHA1 "ea5d72afc0df67f2126e7fd069f20c5f723709e1"
+)
+
 execute_process(
     COMMAND git describe --abbrev=8 --dirty --always --tags
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
@@ -25,10 +40,6 @@ if (BUILD_BACKEND)
     message(FATAL_ERROR "The argument BUILD_BACKEND has been replaced by BUILD_MAVSDK_SERVER. To build mavsdk_server, use -DBUILD_MAVSDK_SERVER=ON.")
 endif()
 
-option(SUPERBUILD "Build dependencies" ON)
-option(BUILD_MAVSDK_SERVER "Build mavsdk_server" OFF)
-option(BUILD_SHARED_LIBS "Build core as shared libraries instead of static ones" ON)
-
 set(DEPS_BUILD_PATH "${PROJECT_BINARY_DIR}/third_party" CACHE PATH "Install path for the dependencies. Ignored if SUPERBUILD=OFF.")
 set(DEPS_INSTALL_PATH "${DEPS_BUILD_PATH}/install" CACHE PATH "Install path for the dependencies. Ignored if SUPERBUILD=OFF.")
 

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -29,9 +29,17 @@ option(CMAKE_POSITION_INDEPENDENT_CODE "Position independent code" ON)
 
 include(cmake/compiler_flags.cmake)
 
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules")
-
 find_package(Threads REQUIRED)
+
+if(NOT HUNTER_ENABLED)
+    list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules")
+endif()
+
+# This will noop if hunter is not enabled
+hunter_add_package(jsoncpp)
+hunter_add_package(tinyxml2)
+hunter_add_package(CURL)
+
 find_package(CURL REQUIRED)
 find_package(tinyxml2 REQUIRED)