cmake: added FindQhull.cmake

cmake/modules/FindQhull.cmake

@@ -0,0 +1,36 @@
+set(_q "")
+if(QHULL_FIND_QUIETLY)
+ set(_q QUIET)
+endif()
+find_package(QHULL ${QHULL_FIND_VERSION} CONFIG ${_q})
+
+if(NOT QHULL_FIND_QUIETLY)
+ if (NOT QHULL_FOUND)
+ message(STATUS "Falling back to MODULE search for QHULL...")
+ else()
+ message(STATUS "QHULL found in ${QHULL_DIR}")
+ endif()
+endif()
+
+if (NOT QHULL_FOUND)
+ set(_modpath ${CMAKE_MODULE_PATH})
+ set(CMAKE_MODULE_PATH "")
+ include(CheckIncludeFileCXX)
+
+ add_library(qhull INTERFACE)
+ add_library(orgQhull::Qhull::qhull_r ALIAS qhull)
+ add_library(orgQhull::Qhull::qhullcpp ALIAS qhull)
+ if(SLIC3R_STATIC)
+ slic3r_remap_configs("Qhull::qhullcpp;Qhull::qhullstatic_r" RelWithDebInfo Release)
+ target_link_libraries(qhull INTERFACE qhullcpp qhullstatic_r)
+ else()
+ slic3r_remap_configs("Qhull::qhullcpp;Qhull::qhull_r" RelWithDebInfo Release)
+ target_link_libraries(qhull INTERFACE qhullcpp qhull_r)
+ endif()
+
+ target_include_directories(qhull INTERFACE include)
+
+ set(CMAKE_MODULE_PATH ${_modpath})
+
+ CHECK_INCLUDE_FILE_CXX("libqhullcpp/Qhull.h" QHULL_FOUND)
+endif()

src/CMakeLists.txt

@@ -19,14 +19,6 @@ add_subdirectory(qoi)
 add_subdirectory(libnest2d)
 
 find_package(Qhull 7.2 REQUIRED)
-add_library(qhull INTERFACE)
-if(SLIC3R_STATIC)
- slic3r_remap_configs("Qhull::qhullcpp;Qhull::qhullstatic_r" RelWithDebInfo Release)
- target_link_libraries(qhull INTERFACE Qhull::qhullcpp Qhull::qhullstatic_r)
-else()
- slic3r_remap_configs("Qhull::qhullcpp;Qhull::qhull_r" RelWithDebInfo Release)
- target_link_libraries(qhull INTERFACE Qhull::qhullcpp Qhull::qhull_r)
-endif()
 
 add_subdirectory(libslic3r)