From 5c0e2ee32eac1c4a7dc3dd47c96759c4761f79c7 Mon Sep 17 00:00:00 2001
From: Pedro Alvarez <pedro.alvarez@softwareradiosystems.com>
Date: Mon, 9 Oct 2017 14:11:43 +0100
Subject: [PATCH] Starting to add CMake support

---
 CMakeLists.txt                |  5 +++--
 srsepc/hdr/CMakeLists.txt     |  5 +++++
 srsepc/src/CMakeLists.txt     | 42 +++++++++++++++++++++++++++++++++++
 srsepc/src/main.cc            |  7 ++++++
 srsepc/src/mme/CMakeLists.txt | 24 ++++++++++++++++++++
 5 files changed, 81 insertions(+), 2 deletions(-)
 create mode 100644 srsepc/hdr/CMakeLists.txt
 create mode 100644 srsepc/src/CMakeLists.txt
 create mode 100644 srsepc/src/main.cc
 create mode 100644 srsepc/src/mme/CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4bbd96c1c..232445013 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -372,9 +372,10 @@ if(RF_FOUND)
 else(RF_FOUND)
   message(STATUS "srsUE and srsENB builds disabled due to missing RF driver")
 endif(RF_FOUND)
-if(ENABLE_SRSENB)
+
+if(ENABLE_SRSEPC)
   message(STATUS "Building with srsEPC")
   add_subdirectory(srsepc)
 else(ENABLE_SRSEPC)
   message(STATUS "srsEPC build disabled")
-endif(ENABLE_SRSUE)
+endif(ENABLE_SRSEPC)
diff --git a/srsepc/hdr/CMakeLists.txt b/srsepc/hdr/CMakeLists.txt
new file mode 100644
index 000000000..093086b96
--- /dev/null
+++ b/srsepc/hdr/CMakeLists.txt
@@ -0,0 +1,5 @@
+configure_file(
+    ${CMAKE_CURRENT_SOURCE_DIR}/version.h.in
+    ${PROJECT_BINARY_DIR}/version.h
+)
+
diff --git a/srsepc/src/CMakeLists.txt b/srsepc/src/CMakeLists.txt
new file mode 100644
index 000000000..28f94aa98
--- /dev/null
+++ b/srsepc/src/CMakeLists.txt
@@ -0,0 +1,42 @@
+
+add_subdirectory(mme)
+
+# Link libstdc++ and libgcc
+if(BUILD_STATIC)
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++ -static-libgcc")
+endif(BUILD_STATIC)
+
+
+if (RPATH)
+  SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
+endif (RPATH)
+
+
+add_executable(srsepc main.cc )
+target_link_libraries(srsepc  srsenb_upper
+                              srslte_common
+                              srslte_phy
+                              srslte_upper
+                              ${CMAKE_THREAD_LIBS_INIT} 
+                              ${Boost_LIBRARIES} 
+                              ${SEC_LIBRARIES}
+                              ${LIBCONFIGPP_LIBRARIES}
+                              ${SCTP_LIBRARIES})
+
+if (RPATH)
+  set_target_properties(srsenb PROPERTIES INSTALL_RPATH ".")
+endif (RPATH)
+
+install(TARGETS srsepc DESTINATION ${RUNTIME_DIR})
+
+########################################################################
+# Option to run command after build (useful for remote builds)
+########################################################################
+if (NOT ${BUILDENB_CMD} STREQUAL "")
+  message(STATUS "Added custom post-build-ENB command: ${BUILDENB_CMD}")
+  add_custom_command(TARGET srsenb POST_BUILD COMMAND ${BUILDENB_CMD})
+else(NOT ${BUILDENB_CMD} STREQUAL "")
+  message(STATUS "No post-build-ENB command defined")
+endif (NOT ${BUILDENB_CMD} STREQUAL "")
+
+install(TARGETS srsepc DESTINATION ${RUNTIME_DIR})
diff --git a/srsepc/src/main.cc b/srsepc/src/main.cc
new file mode 100644
index 000000000..89b0aca3c
--- /dev/null
+++ b/srsepc/src/main.cc
@@ -0,0 +1,7 @@
+#include "mme.h"
+
+int
+main (int argc,char * argv[] )
+{
+  return 0;
+}
diff --git a/srsepc/src/mme/CMakeLists.txt b/srsepc/src/mme/CMakeLists.txt
new file mode 100644
index 000000000..cd1958566
--- /dev/null
+++ b/srsepc/src/mme/CMakeLists.txt
@@ -0,0 +1,24 @@
+#
+# Copyright 2013-2017 Software Radio Systems Limited
+#
+# This file is part of srsLTE
+#
+# srsLTE is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of
+# the License, or (at your option) any later version.
+#
+# srsLTE is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# A copy of the GNU Affero General Public License can be found in
+# the LICENSE file in the top-level directory of this distribution
+# and at http://www.gnu.org/licenses/.
+#
+
+file(GLOB SOURCES "*.cc")
+add_library(srsepc_mme STATIC ${SOURCES})
+install(TARGETS srsepc_mme DESTINATION ${LIBRARY_DIR})
+