Update cmake config for usage as external package (#45)

Author: tridelat

CMakeLists.txt

@@ -137,6 +137,11 @@ target_link_options(HydroChrono BEFORE
 		${CHRONO_LINKER_FLAGS}
 )
 
+set_target_properties(HydroChrono
+	PROPERTIES
+	POSITION_INDEPENDENT_CODE ON
+)
+
 # temporary hack
 # seems there is no namespace target hdf5:: on linux
 # for HDF5 version 1.10 to 1.14 ?
@@ -283,4 +288,4 @@ export(
 # ================
 # Documentation
 # ================
-add_subdirectory(doc)
+add_subdirectory(doc)

cmake/HydroChronoConfig.cmake.in

@@ -1,7 +1,7 @@
 @PACKAGE_INIT@
 
 include(CMakeFindDependencyMacro)
-find_dependency(HDF5)
-find_dependency(Chrono)
+find_dependency(HDF5 NAMES hdf5 COMPONENTS CXX)
+find_dependency(Chrono CONFIG REQUIRED)
 
-include("${CMAKE_CURRENT_LIST_DIR}/HydroChronoTargets.cmake")
+include("${CMAKE_CURRENT_LIST_DIR}/HydroChronoTargets.cmake")