Remove include directories CMakeLists files

* simply consolidate 6 files into 6 lines

* narrowed glob on inc and simplified

CMakeLists.txt

@@ -263,7 +263,6 @@ ADD_CUSTOM_TARGET(uninstall
 # ******************
 # Add subdirectories
 # ******************
-ADD_SUBDIRECTORY(include)
 ADD_SUBDIRECTORY(src)
 
 IF(LIBTINS_BUILD_EXAMPLES)
@@ -343,3 +342,12 @@ INSTALL(
     DESTINATION CMake
     COMPONENT dev
 )
+
+#Recursively list of all headers, with paths relative to include/tins
+FILE(GLOB_RECURSE INCLUDE_FILES "include/tins/*.h")
+
+INSTALL(
+    FILES ${INCLUDE_FILES} 
+    DESTINATION .
+    COMPONENT Headers
+)

include/CMakeLists.txt

@@ -1 +0,0 @@
-ADD_SUBDIRECTORY(tins)

include/tins/CMakeLists.txt

@@ -1,10 +0,0 @@
-FILE(GLOB INCLUDE_FILES "*.h")
-INSTALL(
-    FILES ${INCLUDE_FILES} 
-    DESTINATION include/tins
-    COMPONENT Headers
-)
-ADD_SUBDIRECTORY(dot11)
-ADD_SUBDIRECTORY(tcp_ip)
-ADD_SUBDIRECTORY(detail)
-ADD_SUBDIRECTORY(utils)

include/tins/detail/CMakeLists.txt

@@ -1,6 +0,0 @@
-FILE(GLOB INCLUDE_FILES "*.h")
-INSTALL(
-    FILES ${INCLUDE_FILES} 
-    DESTINATION include/tins/detail
-    COMPONENT Headers
-)

include/tins/dot11/CMakeLists.txt

@@ -1,6 +0,0 @@
-FILE(GLOB INCLUDE_FILES "*.h")
-INSTALL(
-    FILES ${INCLUDE_FILES} 
-    DESTINATION include/tins/dot11
-    COMPONENT Headers
-)

include/tins/tcp_ip/CMakeLists.txt

@@ -1,6 +0,0 @@
-FILE(GLOB INCLUDE_FILES "*.h")
-INSTALL(
-    FILES ${INCLUDE_FILES} 
-    DESTINATION include/tins/tcp_ip
-    COMPONENT Headers
-)

include/tins/utils/CMakeLists.txt

@@ -1,6 +0,0 @@
-FILE(GLOB INCLUDE_FILES "*.h")
-INSTALL(
-    FILES ${INCLUDE_FILES} 
-    DESTINATION include/tins/utils
-    COMPONENT Headers
-)