Merge pull request #1750 from pguyot/w28/improve-include-search-path

Improve include search path when compiling Erlang code

These changes are made under both the "Apache 2.0" and the "GNU Lesser General
Public License 2.1 or later" license terms (dual license).

SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later

Author: bettio

CMakeModules/BuildErlang.cmake

@@ -26,7 +26,13 @@ macro(pack_archive avm_name)
     foreach(module_name IN LISTS ${PACK_ARCHIVE_MODULES} PACK_ARCHIVE_MODULES PACK_ARCHIVE_UNPARSED_ARGUMENTS)
         add_custom_command(
             OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/beams/${module_name}.beam
-            COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/beams && erlc +debug_info ${PACK_ARCHIVE_ERLC_FLAGS} -o ${CMAKE_CURRENT_BINARY_DIR}/beams -I ${CMAKE_SOURCE_DIR}/libs/include ${CMAKE_CURRENT_SOURCE_DIR}/${module_name}.erl
+            COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/beams
+                && erlc +debug_info ${PACK_ARCHIVE_ERLC_FLAGS}
+                    -o ${CMAKE_CURRENT_BINARY_DIR}/beams
+                    -I ${CMAKE_SOURCE_DIR}/libs/include
+                    -I ${CMAKE_SOURCE_DIR}/libs
+                    -I ${CMAKE_CURRENT_SOURCE_DIR}/../include
+                    ${CMAKE_CURRENT_SOURCE_DIR}/${module_name}.erl
             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${module_name}.erl
             COMMENT "Compiling ${module_name}.erl"
             VERBATIM