build(cross): macOS cross compilation

macos cross compilation now works. macos binaries can be compiled on
linux with osxcross installed and built

build-config/sundials/kinsol/meson.build

@@ -7,9 +7,8 @@ kinsol_cmake_options.add_cmake_defines({
     'CMAKE_C_FLAGS'     : '-Wno-deprecated-declarations',
     'BUILD_SHARED_LIBS' : 'OFF',
     'BUILD_STATIC_LIBS' : 'ON',
-    'CMAKE_BUILD_WITH_INSTALL_RPATH': 'ON',
     'EXAMPLES_ENABLE_C' : 'OFF',
-    'CMAKE_POSITION_INDEPENDENT_CODE': 'ON'
+    'CMAKE_POSITION_INDEPENDENT_CODE': true
 })
 
 kinsol_cmake_options.add_cmake_defines({
@@ -22,11 +21,31 @@ kinsol_sp = cmake.subproject(
     options: kinsol_cmake_options,
 )
 
-sundials_kinsol_shared = kinsol_sp.dependency('sundials_kinsol_static')
+sundials_kinsol_static_tgt = kinsol_sp.target('sundials_kinsol_obj_static')
+kinsol_includes = kinsol_sp.include_directories('sundials_kinsol_obj_static')
 
-kinsol_dep = declare_dependency(
-    dependencies: [
-        sundials_kinsol_shared,
-    ]
+kinsol_objs = [sundials_kinsol_static_tgt.extract_all_objects(recursive: false)]
+
+empty_kinsol_file = configure_file(
+  output: 'kinsol_dummy_ar.cpp',
+  command: ['echo'],
+  capture: true
+  )
+
+
+libkinsol_static = static_library(
+  'kinsol_static',
+  empty_kinsol_file,
+  objects: kinsol_objs,
+  include_directories: kinsol_includes,
+  pic: true,
+  install: false
 )
 
+
+kinsol_dep = declare_dependency(
+  link_with: libkinsol_static,
+  include_directories: kinsol_includes
+)
+
+