[#9, #15] Added main CMakeLists.txt file

Signed-off-by: Clovis Durand <[email protected]>

CMakeLists.txt

@@ -0,0 +1,112 @@
+# 
+#          Copyright (C) 2019 Clovis Durand <[email protected]>
+# 
+# -----------------------------------------------------------------------------
+
+# CMake version required ----------------------------------
+cmake_minimum_required(VERSION 3.0)
+project(LTBL)
+
+if(NOT DEFINED PRJ_VERSION)
+    set(PRJ_VERSION "1.0.0")
+endif(NOT DEFINED PRJ_VERSION)
+
+# Build type
+if(NOT CMAKE_BUILD_TYPE)
+set(CMAKE_BUILD_TYPE Debug CACHE STRING
+    "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
+    FORCE)
+endif(NOT CMAKE_BUILD_TYPE)
+
+# CASE OF C PROJECT
+set(CMAKE_C_STANDARD 99)
+if(NOT CMAKE_C_FLAGS)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat-security" CACHE STRING "C99 compilation flags" FORCE)
+endif(NOT CMAKE_C_FLAGS)
+
+# CASE OF CPP PROJECT
+set(CMAKE_CXX_STANDARD 17)
+if(NOT CMAKE_CXX_FLAGS)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wformat-security" CACHE STRING "C++11 compilation flags" FORCE)
+endif(NOT CMAKE_CXX_FLAGS)
+
+#------------------------------------------------------------------------------
+# Project definition, variable and dependencies 
+#------------------------------------------------------------------------------
+
+set(CMAKE_PROJECT_NAME ${PROJECT_NAME})
+set(CMAKE_SYSTEM_NAME ESP8266)
+
+set(CMAKE_PROJECT_BRIEF "LTBL")
+
+# Allow CTest
+enable_testing()
+
+find_package(Doxygen)
+option(ENABLE_DOCS "Build API documentation" ${DOXYGEN_FOUND})
+
+#------------------------------------------------------------------------------
+# Project version
+#------------------------------------------------------------------------------
+
+# Get the latest abbreviated commit hash of the working branch
+execute_process(
+    COMMAND git log -1 --format=%h
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_COMMIT_HASH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+string(REGEX REPLACE
+    "^([\\.0-9]+).*"
+    "\\1"
+    tmp_VERSION
+    "${PRJ_VERSION}"
+)
+
+string(REGEX REPLACE
+    "^([0-9]+)\\..*"
+    "\\1"
+    tmp_SOVERSION
+    "${tmp_VERSION}"
+)
+
+# Major version is for product/marketing purpose
+# Minor version is incremented everytime it gets public
+set(MAJ_MIN_VERSION ${tmp_VERSION} CACHE STRING "Major and minor version" FORCE)
+
+# Release version is incremented everytime it gets use inside the company
+set(RELEASE_VERSION ${tmp_SOVERSION} CACHE STRING "Release version" FORCE)
+
+# Build version is generated using the hash of the current commit build with
+set(BUILD_VERSION ${GIT_COMMIT_HASH} CACHE STRING "Build version" FORCE)
+
+#------------------------------------------------------------------------------
+# pkgconfig
+#------------------------------------------------------------------------------
+
+#------------------------------------------------------------------------------
+# Project configuration 
+#------------------------------------------------------------------------------
+
+#------------------------------------------------------------------------------
+# Sub-directories 
+#------------------------------------------------------------------------------
+
+# Main build
+# add_subdirectory(src) # TODO : Build main project w/ CMake
+
+# Builds dependent on main build
+if(ENABLE_TESTS)
+message(STATUS "TESTS enabled")
+add_subdirectory(software/tests)
+else()
+message(STATUS "TESTS disabled")
+endif(ENABLE_TESTS)
+
+if(ENABLE_DOCS)
+message(STATUS "DOCS enabled")
+add_subdirectory(software/docs)
+else()
+message(STATUS "DOCS disabled")
+endif (ENABLE_DOCS)