Fixed missing include files in install command

Author: mmoelle1

include/CMakeLists.txt

@@ -35,13 +35,16 @@ endif()
 ########################################################################
 # Install header files
 ########################################################################
-file(GLOB SOURCES
-  ${PROJECT_BINARY_DIR}/include/*.h
-  ${PROJECT_BINARY_DIR}/include/*.hpp
-  ${PROJECT_BINARY_DIR}/include/utils/*.h
-  ${PROJECT_BINARY_DIR}/include/utils/*.hpp
-  ${PROJECT_SOURCE_DIR}/include/*.h
-  ${PROJECT_SOURCE_DIR}/include/*.hpp
-  ${PROJECT_SOURCE_DIR}/include/utils/*.h
-  ${PROJECT_SOURCE_DIR}/include/utils/*.hpp)
-install(FILES ${SOURCES} DESTINATION include/iganet)
+install(DIRECTORY ${PROJECT_BINARY_DIR}/include/
+	DESTINATION include
+	FILES_MATCHING
+        PATTERN "*.h"
+        PATTERN "*.hpp"
+)
+
+install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/
+	DESTINATION include
+	FILES_MATCHING
+        PATTERN "*.h"
+        PATTERN "*.hpp"
+)