CMake: new macro - finding all headers (extract from epee)

CMakeLists.txt

@@ -164,6 +164,18 @@ function (monero_add_minimal_executable name)
     monero_set_target_no_relink( ${name} )
 endfunction()
 
+# Finds all headers in a directory and its subdirs, to be able to search for them and autosave in IDEs.
+#
+# Parameters:
+# - headers_found:    Output variable, which will hold the found headers
+# - module_root_dir:  The search path for the headers. Typically it will be the module's root dir.
+macro (monero_find_all_headers headers_found module_root_dir)
+  file(GLOB ${headers_found}
+           "${module_root_dir}/*.h*"    # h* will include hpps as well.
+           "${module_root_dir}/**/*.h*" # Any number of subdirs will be included.
+)
+endmacro()
+
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
   message(STATUS "Setting default build type: ${CMAKE_BUILD_TYPE}")

contrib/epee/src/CMakeLists.txt

@@ -28,11 +28,8 @@
 
 set(EPEE_INCLUDE_DIR_BASE "${CMAKE_CURRENT_SOURCE_DIR}/../include")
 
-# Adding headers to the file list, to be able to search for them in IDEs.
-file(GLOB EPEE_HEADERS_PUBLIC 
-	"${EPEE_INCLUDE_DIR_BASE}/*.h*"    # h* will include hpps as well.
-	"${EPEE_INCLUDE_DIR_BASE}/**/*.h*" # Any number of subdirs will be included.
-)
+# Add headers to the file list, to be able to search for them and autosave in IDEs.
+monero_find_all_headers(EPEE_HEADERS_PUBLIC "${EPEE_INCLUDE_DIR_BASE}")
 
 add_library(epee STATIC byte_slice.cpp byte_stream.cpp hex.cpp abstract_http_client.cpp http_auth.cpp mlog.cpp net_helper.cpp net_utils_base.cpp string_tools.cpp
     wipeable_string.cpp levin_base.cpp memwipe.c connection_basic.cpp network_throttle.cpp network_throttle-detail.cpp mlocker.cpp buffer.cpp net_ssl.cpp