From 6c0b7932ab5aeded456bfa44f7fc4988bed16be0 Mon Sep 17 00:00:00 2001
From: marcfir <marcfir@proton.me>
Date: Mon, 26 Aug 2024 13:33:57 +0000
Subject: [PATCH] fix(cmake): Set correct preprocessor defines in CMake to
 enable/disable mbx functions

---
 CMakeLists.txt          | 37 ++++++++++++++++++++++++++++++++-----
 README.md               |  4 ++++
 cmake/cmake_config.h.in | 17 ++++++++++++++++-
 3 files changed, 52 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 678b1b4..657eae1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,11 @@ string(REGEX MATCH "VERSION = ([0-9]*.[0-9]*.[0-9]*)" _ ${PROJECT_PROPERTIES})
 set(PROJECT_VERSION ${CMAKE_MATCH_1})
 project(libethercat VERSION ${PROJECT_VERSION})
 
+
+option(MBX_SUPPORT_COE "Flag to enable or disable Mailbox CoE support" ON)       
+option(MBX_SUPPORT_FOE "Flag to enable or disable Mailbox FoE support" ON)
+option(MBX_SUPPORT_SOE "Flag to enable or disable Mailbox SoE support" ON)
+option(MBX_SUPPORT_EOE "Flag to enable or disable Mailbox EoE support" ON)
 set(ECAT_DEVICE "sock_raw" CACHE STRING "EtherCAT device layer as `+` separated list")
 string(REPLACE "+" ";" ECAT_DEVICE ${ECAT_DEVICE})
 
@@ -65,24 +70,21 @@ find_package (Threads REQUIRED)
 
 include_directories(${libosal_INCLUDE_DIRS} include)
 link_directories(${libosal_LIB_DIR})
+check_symbol_exists("LIBOSAL_BUILD_POSIX" "libosal/config.h" LIBETHERCAT_BUILD_POSIX)
 
 set(SRC_ETHERCAT 
     src/async_loop.c
-    src/coe.c
-    src/coe_master.c
     src/datagram.c
     src/dc.c
     src/ec.c
     src/eeprom.c
-    src/eoe.c
-    src/foe.c
     src/hw.c
     src/idx.c
     src/mbx.c
     src/mii.c
     src/pool.c
     src/slave.c
-    src/soe.c)
+    )
 
 list(FIND ECAT_DEVICE "sock_raw" HAS_SOCK_RAW)
 list(FIND ECAT_DEVICE "sock_raw_mmaped" HAS_SOCK_RAW_MMAPED)
@@ -116,6 +118,26 @@ if (${HAS_SOCK_BPF} GREATER -1)
     set(LIBETHERCAT_BUILD_DEVICE_BPF 1)
 endif()
 
+if(${MBX_SUPPORT_COE})
+    set(LIBETHERCAT_MBX_SUPPORT_COE 1)
+    list(APPEND SRC_ETHERCAT src/coe.c src/coe_master.c)
+endif()
+
+if(${MBX_SUPPORT_FOE})
+    set(LIBETHERCAT_MBX_SUPPORT_FOE 1)
+    list(APPEND SRC_ETHERCAT src/foe.c)
+endif()
+
+if(${MBX_SUPPORT_SOE})
+    set(LIBETHERCAT_MBX_SUPPORT_SOE 1)
+    list(APPEND SRC_ETHERCAT src/soe.c)
+endif()
+
+if(${MBX_SUPPORT_EOE})
+    set(LIBETHERCAT_MBX_SUPPORT_EOE 1)
+    list(APPEND SRC_ETHERCAT src/eoe.c)
+endif()
+
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/include/libethercat/config.h)
 
 # LIBS
@@ -132,6 +154,11 @@ target_link_libraries (ethercatdiag ethercat ${libosal_LIBS})
 add_executable(example_with_dc tools/example_with_dc/example_with_dc.c)
 target_link_libraries (example_with_dc ethercat ${libosal_LIBS} m)
 
+if (${MBX_SUPPORT_FOE})
+    add_executable(foe_tool tools/foe_tool/foe_tool.c)
+    target_link_libraries (foe_tool ethercat ${libosal_LIBS})
+endif()
+
 # Install 
 write_basic_package_version_file(
     ${CMAKE_CURRENT_BINARY_DIR}/libethercatConfigVersion.cmake
diff --git a/README.md b/README.md
index 64b7191..8401501 100644
--- a/README.md
+++ b/README.md
@@ -81,6 +81,10 @@ cmake --build .
 | CMAKE_PREFIX_PATH |          | Install directory of the libosal                                                                          |
 | ECAT_DEVICE       | sock_raw | List of EtherCAT devices as `+` separated list. Possible values: sock_raw+sock_raw_mmaped+file+pikeos+bpf |
 | BUILD_SHARED_LIBS | OFF      | Flag to build shared libraries instead of static ones.                                                    |
+| MBX_SUPPORT_COE   | ON       | Flag to enable or disable Mailbox CoE support
+| MBX_SUPPORT_FOE   | ON       | Flag to enable or disable Mailbox FoE support
+| MBX_SUPPORT_SOE   | ON       | Flag to enable or disable Mailbox SoE support
+| MBX_SUPPORT_EOE   | ON       | Flag to enable or disable Mailbox EoE support
 
 ## Tools
 
diff --git a/cmake/cmake_config.h.in b/cmake/cmake_config.h.in
index 91d7373..2816a91 100644
--- a/cmake/cmake_config.h.in
+++ b/cmake/cmake_config.h.in
@@ -136,9 +136,24 @@
 /* Define to build BUILD_DEVICE_PIKEOS. */
 #cmakedefine LIBETHERCAT_BUILD_DEVICE_PIKEOS ${LIBETHERCAT_BUILD_DEVICE_PIKEOS}
 
-/* Define to build BUILD_DEVICE_BPD. */
+/* Define to build BUILD_DEVICE_BPF. */
 #cmakedefine LIBETHERCAT_BUILD_DEVICE_BPF ${LIBETHERCAT_BUILD_DEVICE_BPF}
 
+/* Define to build LIBETHERCAT_BUILD_POSIX. */
+#cmakedefine LIBETHERCAT_BUILD_POSIX ${LIBETHERCAT_BUILD_POSIX}
+
+/* Define to build LIBETHERCAT_MBX_SUPPORT_COE. */
+#cmakedefine LIBETHERCAT_MBX_SUPPORT_COE ${LIBETHERCAT_MBX_SUPPORT_COE}
+
+/* Define to build LIBETHERCAT_MBX_SUPPORT_SOE. */
+#cmakedefine LIBETHERCAT_MBX_SUPPORT_SOE ${LIBETHERCAT_MBX_SUPPORT_SOE}
+
+/* Define to build LIBETHERCAT_MBX_SUPPORT_FOE. */
+#cmakedefine LIBETHERCAT_MBX_SUPPORT_FOE ${LIBETHERCAT_MBX_SUPPORT_FOE}
+
+/* Define to build LIBETHERCAT_MBX_SUPPORT_EOE. */
+#cmakedefine LIBETHERCAT_MBX_SUPPORT_EOE ${LIBETHERCAT_MBX_SUPPORT_EOE}
+
 /* Define to necessary symbol if this constant uses a non-standard name on
    your system. */
 #undef PTHREAD_CREATE_JOINABLE