From c23a486fad9a9e7e8c5e76035746a19f95b14e5c Mon Sep 17 00:00:00 2001
From: Mirko Waechter <mirko.waechter@kit.edu>
Date: Tue, 2 Oct 2018 00:02:45 +0200
Subject: [PATCH] added SOEM find scripts
---
etc/cmake/FindSOEM.cmake | 63 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
create mode 100644 etc/cmake/FindSOEM.cmake
diff --git a/etc/cmake/FindSOEM.cmake b/etc/cmake/FindSOEM.cmake
new file mode 100644
index 000000000..529827d54
--- /dev/null
+++ b/etc/cmake/FindSOEM.cmake
@@ -0,0 +1,63 @@
+# - Try to find soem
+# Once done this will define
+#
+# SOEM_FOUND - soem found
+# SOEM_INCLUDE_DIR - the soem include directory
+# SOEM_LIBRARIES - soem library
+#
+
+if(NOT "$ENV{SOEM_DIR}" EQUAL "")
+ set(SOEM_DIR $ENV{SOEM_DIR} CACHE PATH "Path to SOEM" FORCE)
+endif()
+
+set(HEADER_SEARCH_PATHS
+ ${SOEM_DIR}/include/
+ ${SOEM_DIR}/include/soem/
+ ${SOEM_DIR}/../soem/ #if SOEM_DIR points to build
+ ${SOEM_DIR}/../osal/ #if SOEM_DIR points to build
+ ${SOEM_DIR}/../oshw/ #if SOEM_DIR points to build
+ ${SOEM_DIR}/../osal/linux/ #if SOEM_DIR points to build
+ ${SOEM_DIR}/../oshw/linux/ #if SOEM_DIR points to build
+ ENV CPATH
+ /usr/include/
+ /usr/include/soem/
+ /usr/include/
+ /usr/local/include/soem/
+ /opt/local/include/soem/
+)
+
+#if soem is used from build, all headers are scattered around
+#find all of them and add them to SOEM_INCLUDE_DIR
+find_path(SOEM_INCLUDE_DIR_0 NAMES ethercatmain.h PATHS ${HEADER_SEARCH_PATHS} NO_DEFAULT_PATH)
+
+find_path(SOEM_INCLUDE_DIR_1 NAMES osal.h PATHS ${HEADER_SEARCH_PATHS} NO_DEFAULT_PATH)
+find_path(SOEM_INCLUDE_DIR_2 NAMES osal_defs.h PATHS ${HEADER_SEARCH_PATHS} NO_DEFAULT_PATH)
+
+find_path(SOEM_INCLUDE_DIR_3 NAMES oshw.h PATHS ${HEADER_SEARCH_PATHS} NO_DEFAULT_PATH)
+find_path(SOEM_INCLUDE_DIR_4 NAMES nicdrv.h PATHS ${HEADER_SEARCH_PATHS} NO_DEFAULT_PATH)
+
+if(SOEM_INCLUDE_DIR_0 AND SOEM_INCLUDE_DIR_1 AND SOEM_INCLUDE_DIR_2 AND SOEM_INCLUDE_DIR_3 AND SOEM_INCLUDE_DIR_4)
+ set(SOEM_INCLUDE_DIR ${SOEM_INCLUDE_DIR_0} ${SOEM_INCLUDE_DIR_1} ${SOEM_INCLUDE_DIR_2} ${SOEM_INCLUDE_DIR_3} ${SOEM_INCLUDE_DIR_4})
+endif()
+
+FIND_LIBRARY(SOEM_LIBRARIES NAMES soem
+ PATHS
+ ${SOEM_DIR} #if SOEM_DIR points to build
+ ${SOEM_DIR}/lib
+ ENV LD_LIBRARY_PATH
+ ENV LIBRARY_PATH
+ /usr/lib
+ /usr/local/lib
+ /opt/local/lib
+ NO_DEFAULT_PATH
+)
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set OODL_YOUBOT_FOUND to TRUE
+# if all listed variables are TRUE
+find_package_handle_standard_args(SOEM DEFAULT_MSG
+ SOEM_LIBRARIES SOEM_INCLUDE_DIR)
+
+
+# show the SOEM_INCLUDE_DIR and SOEM_LIBRARY_DIR variables only in the advanced view
+MARK_AS_ADVANCED(SOEM_INCLUDE_DIR SOEM_LIBRARIES)
--
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