From f78310f4886bad7029cc039971159ab7a97e00af Mon Sep 17 00:00:00 2001
From: Sander Vrijders <sander.vrijders@intec.ugent.be>
Date: Thu, 11 Feb 2016 15:50:16 +0100
Subject: Initial build infrastructure

Contains the initial build infrastructure. Cmake was chosen for
portability reasons.
---
 .gitignore                       |  1 +
 CMakeLists.txt                   | 69 ++++++++++++++++++++++++++++++++++++++++
 README                           |  3 ++
 cmake/CompilerUtils.cmake        | 15 +++++++++
 cmake/GitVersionGen.cmake        | 43 +++++++++++++++++++++++++
 cmake/MacroAddCompileFlags.cmake | 19 +++++++++++
 cmake/cmake_uninstall.cmake.in   | 21 ++++++++++++
 include/CMakeLists.txt           |  1 +
 include/ouroboros/CMakeLists.txt |  6 ++++
 ouroboros.pc.in                  | 12 +++++++
 src/CMakeLists.txt               |  4 +++
 src/da/CMakeLists.txt            | 16 ++++++++++
 src/da/main.c                    |  8 +++++
 src/ipcp/CMakeLists.txt          | 16 ++++++++++
 src/ipcp/main.c                  |  8 +++++
 src/irm/CMakeLists.txt           | 16 ++++++++++
 src/irm/main.c                   |  8 +++++
 src/lib/CMakeLists.txt           | 14 ++++++++
 src/lib/cdap.c                   |  0
 tests/CMakeLists.txt             |  0
 20 files changed, 280 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 CMakeLists.txt
 create mode 100644 README
 create mode 100644 cmake/CompilerUtils.cmake
 create mode 100644 cmake/GitVersionGen.cmake
 create mode 100644 cmake/MacroAddCompileFlags.cmake
 create mode 100644 cmake/cmake_uninstall.cmake.in
 create mode 100644 include/CMakeLists.txt
 create mode 100644 include/ouroboros/CMakeLists.txt
 create mode 100644 ouroboros.pc.in
 create mode 100644 src/CMakeLists.txt
 create mode 100644 src/da/CMakeLists.txt
 create mode 100644 src/da/main.c
 create mode 100644 src/ipcp/CMakeLists.txt
 create mode 100644 src/ipcp/main.c
 create mode 100644 src/irm/CMakeLists.txt
 create mode 100644 src/irm/main.c
 create mode 100644 src/lib/CMakeLists.txt
 create mode 100644 src/lib/cdap.c
 create mode 100644 tests/CMakeLists.txt

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..e4e5f6c8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*~
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 00000000..1c96ce66
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,69 @@
+cmake_minimum_required(VERSION 3.1.0)
+
+set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
+#set(CMAKE_VERBOSE_MAKEFILE ON)
+
+project(ouroboros)
+
+include(GitVersionGen)
+GIT_VERSION_GEN()
+
+include(GNUInstallDirs)
+
+set(PACKAGE_NAME        "${CMAKE_PROJECT_NAME}")
+set(PACKAGE_DESCRIPTION "The Ouroboros prototype"
+  CACHE STRING          "Package description")
+set(PACKAGE_URL         "None"
+  CACHE STRING          "Package URL")
+set(PACKAGE_BUGREPORT   "None"
+  CACHE STRING          "Packaged bug-report email")
+set(PACKAGE_VERSION     "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}"
+  CACHE STRING          "Package version")
+
+message(STATUS "Package name is:            ${PACKAGE_NAME}")
+message(STATUS "Package description is:     ${PACKAGE_DESCRIPTION}")
+message(STATUS "Package version is:         ${PACKAGE_VERSION}")
+message(STATUS "Package URL is:             ${PACKAGE_URL}")
+message(STATUS "Package bug-report address: ${PACKAGE_BUGREPORT}")
+message(STATUS "Package install prefix:     ${CMAKE_INSTALL_PREFIX}")
+
+include(FindPkgConfig)
+
+include(CompilerUtils)
+test_and_set_cxx_compiler_flag_global(-Wall)
+test_and_set_cxx_compiler_flag_global(-Werror)
+test_and_set_cxx_compiler_flag_global(-Wundef)
+test_and_set_cxx_compiler_flag_global(-fmax-errors=1)
+
+configure_file(
+  "${CMAKE_CURRENT_SOURCE_DIR}/ouroboros.pc.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/ouroboros.pc"
+  @ONLY)
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/ouroboros.pc"
+  DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/pkgconfig")
+
+add_subdirectory(include)
+add_subdirectory(src)
+add_subdirectory(tests)
+
+include(FeatureSummary)
+print_enabled_features()
+
+# Uninstall target
+configure_file(
+  "${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
+  "${CMAKE_BINARY_DIR}/cmake/cmake_uninstall.cmake"
+  IMMEDIATE @ONLY)
+
+add_custom_target(uninstall
+  COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/cmake/cmake_uninstall.cmake)
+
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE_DESCRIPTION}")
+set(CPACK_PACKAGE_VENDOR              "Unknown")
+set(CPACK_PACKAGE_DESCRIPTION_FILE    "${CMAKE_CURRENT_SOURCE_DIR}/README")
+set(CPACK_RESOURCE_FILE_LICENSE       "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
+set(CPACK_PACKAGE_VERSION_MAJOR       "${PACKAGE_VERSION_MAJOR}")
+set(CPACK_PACKAGE_VERSION_MINOR       "${PACKAGE_VERSION_MINOR}")
+set(CPACK_PACKAGE_INSTALL_DIRECTORY   "CMake ${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}")
+
+include(CPack)
diff --git a/README b/README
new file mode 100644
index 00000000..bbeb5750
--- /dev/null
+++ b/README
@@ -0,0 +1,3 @@
+This is the repository holding the Ouroboros prototype. Ouroboros is
+an implementation of the Recursive InterNetwork Architecture. For more
+information please refer to the doc/ folder.
\ No newline at end of file
diff --git a/cmake/CompilerUtils.cmake b/cmake/CompilerUtils.cmake
new file mode 100644
index 00000000..99d9b662
--- /dev/null
+++ b/cmake/CompilerUtils.cmake
@@ -0,0 +1,15 @@
+include(CheckCXXCompilerFlag)
+
+function(test_and_set_cxx_compiler_flag_global _flag)
+
+  string(REGEX REPLACE "-" "_" _sflag ${_flag})
+  check_cxx_compiler_flag(${_flag} COMPILER_SUPPORTS_FLAG_${_sflag})
+
+  if(COMPILER_SUPPORTS_FLAG_${_sflag})
+    message(STATUS "Compiler supports flag ${_flag}, added globally")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}" PARENT_SCOPE)
+  else(${_retval})
+      message(STATUS "Compiler does not support flag ${_flag}, discarded")
+  endif()
+
+endfunction(test_and_set_cxx_compiler_flag_global)
diff --git a/cmake/GitVersionGen.cmake b/cmake/GitVersionGen.cmake
new file mode 100644
index 00000000..53ac166d
--- /dev/null
+++ b/cmake/GitVersionGen.cmake
@@ -0,0 +1,43 @@
+macro(GIT_VERSION_GEN)
+
+include(FindGit)
+if(NOT GIT_FOUND)
+  message(FATAL_ERROR "This is not a git repository")
+endif()
+
+find_program(SORT "sort")
+mark_as_advanced(SORT)
+if (${SORT} STREQUAL "")
+  message(FATAL_ERROR "Cannot find the sort executable")
+endif()
+
+find_program(TAIL "tail")
+mark_as_advanced(TAIL)
+if (${TAIL} STREQUAL "")
+  message(FATAL_ERROR "Cannot find the tail executable")
+endif()
+
+execute_process(
+    COMMAND ${GIT_EXECUTABLE} tag -l -n0
+    COMMAND ${SORT} -V
+    COMMAND ${TAIL} -n 1
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE _git_tag
+    RESULT_VARIABLE _git_result
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+if(NOT ${_git_result} EQUAL 0)
+  message(FATAL_ERROR "Cannot fetch repository tag")
+endif()
+message(STATUS "Repository tag is: ${_git_tag}")
+
+string(REGEX REPLACE
+  "[^0-9]*([0-9]+)\\.[0-9]+.*" "\\1"
+  _version_major "${_git_tag}")
+string(REGEX REPLACE
+  "[^0-9]*[0-9]+\\.([0-9]+).*" "\\1"
+  _version_minor "${_git_tag}")
+
+set(PACKAGE_VERSION_MAJOR "${_version_major}")
+set(PACKAGE_VERSION_MINOR "${_version_minor}")
+
+endmacro(GIT_VERSION_GEN)
diff --git a/cmake/MacroAddCompileFlags.cmake b/cmake/MacroAddCompileFlags.cmake
new file mode 100644
index 00000000..41f3797c
--- /dev/null
+++ b/cmake/MacroAddCompileFlags.cmake
@@ -0,0 +1,19 @@
+# - MACRO_ADD_COMPILE_FLAGS(<_target> "flags...")
+
+# Copyright (c) 2006, Oswald Buddenhagen, <ossi@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+
+macro(MACRO_ADD_COMPILE_FLAGS _target _flg)
+
+   get_target_property(_flags ${_target} COMPILE_FLAGS)
+   if (_flags)
+      set(_flags "${_flags} ${_flg}")
+   else (_flags)
+      set(_flags "${_flg}")
+   endif (_flags)
+   set_target_properties(${_target} PROPERTIES COMPILE_FLAGS "${_flags}")
+
+endmacro(MACRO_ADD_COMPILE_FLAGS)
diff --git a/cmake/cmake_uninstall.cmake.in b/cmake/cmake_uninstall.cmake.in
new file mode 100644
index 00000000..4c07dc7b
--- /dev/null
+++ b/cmake/cmake_uninstall.cmake.in
@@ -0,0 +1,21 @@
+if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
+  message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
+endif(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
+
+file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
+string(REGEX REPLACE "\n" ";" files "${files}")
+foreach(file ${files})
+  message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
+  if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    exec_program(
+      "@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
+      OUTPUT_VARIABLE rm_out
+      RETURN_VALUE rm_retval
+      )
+    if(NOT "${rm_retval}" STREQUAL 0)
+      message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
+    endif(NOT "${rm_retval}" STREQUAL 0)
+  else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
+  endif(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+endforeach(file)
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
new file mode 100644
index 00000000..8895c582
--- /dev/null
+++ b/include/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory(ouroboros)
diff --git a/include/ouroboros/CMakeLists.txt b/include/ouroboros/CMakeLists.txt
new file mode 100644
index 00000000..b4f04cf2
--- /dev/null
+++ b/include/ouroboros/CMakeLists.txt
@@ -0,0 +1,6 @@
+file(GLOB_RECURSE HEADER_FILES *.h)
+
+install(FILES ${HEADER_FILES}
+  DESTINATION ${CMAKE_INSTALL_FULL_INCLUDEDIR}/ouroboros)
+
+add_custom_target(qtcreator-workaround SOURCES ${HEADER_FILES})
diff --git a/ouroboros.pc.in b/ouroboros.pc.in
new file mode 100644
index 00000000..b10ce9a4
--- /dev/null
+++ b/ouroboros.pc.in
@@ -0,0 +1,12 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib@LIB_SUFFIX@
+includedir=${prefix}/include
+
+Name: @PROJECT_NAME@
+Description: @PACKAGE_DESCRIPTION@
+URL: @PACKAGE_URL@
+Version: @PACKAGE_VERSION@
+
+Libs: -L${libdir} -louroboros
+Cflags: -I${includedir}
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 00000000..ca434d8a
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,4 @@
+add_subdirectory(ipcp)
+add_subdirectory(irm)
+add_subdirectory(da)
+add_subdirectory(lib)
diff --git a/src/da/CMakeLists.txt b/src/da/CMakeLists.txt
new file mode 100644
index 00000000..050b0f80
--- /dev/null
+++ b/src/da/CMakeLists.txt
@@ -0,0 +1,16 @@
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+set(SOURCE_FILES
+        # Add source files here
+        main.c
+)
+
+add_executable (da ${SOURCE_FILES})
+
+target_link_libraries (da LINK_PUBLIC ouroboros)
+
+install(TARGETS da RUNTIME DESTINATION ${CMAKE_INSTALL_FULL_BINDIR})
diff --git a/src/da/main.c b/src/da/main.c
new file mode 100644
index 00000000..2eeb7b36
--- /dev/null
+++ b/src/da/main.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main()
+{
+        printf("Test of the DA\n");
+
+        return 0;
+}
diff --git a/src/ipcp/CMakeLists.txt b/src/ipcp/CMakeLists.txt
new file mode 100644
index 00000000..845f5b7b
--- /dev/null
+++ b/src/ipcp/CMakeLists.txt
@@ -0,0 +1,16 @@
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+set(SOURCE_FILES
+        # Add source files here
+        main.c
+)
+
+add_executable (ipcp ${SOURCE_FILES})
+
+target_link_libraries (ipcp LINK_PUBLIC ouroboros)
+
+install(TARGETS ipcp RUNTIME DESTINATION ${CMAKE_INSTALL_FULL_BINDIR})
diff --git a/src/ipcp/main.c b/src/ipcp/main.c
new file mode 100644
index 00000000..19397260
--- /dev/null
+++ b/src/ipcp/main.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main()
+{
+        printf("Test of the IPCP\n");
+
+        return 0;
+}
diff --git a/src/irm/CMakeLists.txt b/src/irm/CMakeLists.txt
new file mode 100644
index 00000000..82c73e38
--- /dev/null
+++ b/src/irm/CMakeLists.txt
@@ -0,0 +1,16 @@
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+set(SOURCE_FILES
+        # Add source files here
+        main.c
+)
+
+add_executable (irm ${SOURCE_FILES})
+
+target_link_libraries (irm LINK_PUBLIC ouroboros)
+
+install(TARGETS irm RUNTIME DESTINATION ${CMAKE_INSTALL_FULL_BINDIR})
diff --git a/src/irm/main.c b/src/irm/main.c
new file mode 100644
index 00000000..6388427f
--- /dev/null
+++ b/src/irm/main.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main()
+{
+        printf("Test of the IRM\n");
+
+        return 0;
+}
diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt
new file mode 100644
index 00000000..5099fa48
--- /dev/null
+++ b/src/lib/CMakeLists.txt
@@ -0,0 +1,14 @@
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+set(SOURCE_FILES
+        # Add source files here
+        cdap.c
+)
+
+add_library(ouroboros SHARED ${SOURCE_FILES})
+
+install(TARGETS ouroboros LIBRARY DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR})
diff --git a/src/lib/cdap.c b/src/lib/cdap.c
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
new file mode 100644
index 00000000..e69de29b
-- 
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